Toro GrandStand Mower, With 36in TURBO FORCE Cutting Unit Riding Product Operator's Manual

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Toro GrandStand Mower, With 36in TURBO FORCE Cutting Unit Riding Product Operator's Manual | Manualzz

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Original Instructions (EN)

Form No. 3400-621 Rev A

GrandStand

®

Mower

With 36in or 40in TURBO FORCE ® Cutting

Unit

Model No. 74534—Serial No. 316000001 and Up

Model No. 74536—Serial No. 316000001 and Up

Model No. 79534—Serial No. 316000001 and Up g020526

*3400-621* A

WARNING

CALIFORNIA

Proposition 65 Warning

This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm.

The engine exhaust from this product contains chemicals known to the State of

California to cause cancer, birth defects, or other reproductive harm.

This spark ignition system complies with Canadian ICES-002

It is a violation of California Public Resource Code

Section 4442 or 4443 to use or operate the engine on any forest-covered, brush-covered, or grass-covered land unless the engine is equipped with a spark arrester, as defined in

Section 4442, maintained in effective working order or the engine is constructed, equipped, and maintained for the prevention of fire.

WARNING

Removing standard original equipment parts and accessories may alter the warranty, traction, and safety of the machine. Failure to use original Toro parts could cause serious injury or death. Making unauthorized changes to the engine, fuel or venting system, may violate EPA and CARB regulations.

Replace all parts including, but not limited to, tires, belts, blades, and fuel system components with original Toro parts.

The enclosed Engine Owner's Manual is supplied for information regarding the US Environmental Protection

Agency (EPA) and the California Emission Control

Regulation of emission systems, maintenance, and warranty. Replacements may be ordered through the engine manufacturer.

You may contact Toro directly at www.Toro.com for product safety and operation training materials, accessory information, help finding a dealer, or to register your product.

Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro

Customer Service and have the model and serial numbers of your product ready.

Figure 1

identifies the location of the model and serial numbers on the product. Write the numbers in the space provided.

Figure 1

1.

Location of the model and serial numbers

Model No.

Serial No.

1 g020527

This manual identifies potential hazards and has safety

messages identified by the safety-alert symbol ( Figure 2 ),

which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions.

Figure 2

Introduction

This rotary-blade, stand-on lawn mower is intended to be used by residential homeowners or professional, hired operators.

It is designed primarily for cutting grass on well-maintained lawns on residential or commercial properties. It is not designed for cutting brush or for agricultural uses.

Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safely.

© 2015—The Toro® Company

8111 Lyndale Avenue South

Bloomington, MN 55420

2

1.

Safety-alert symbol

This manual uses 2 words to highlight information.

Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention.

Contact us at www.Toro.com.

Printed in the USA

All Rights Reserved

Contents

Safety ........................................................................... 4

Safe Operating Practices........................................... 4

Toro Mower Safety .................................................. 6

Slope Indicator ....................................................... 7

Safety and Instructional Decals ................................. 8

Product Overview .........................................................12

Controls ...............................................................12

Specifications ........................................................13

Operation ....................................................................14

Think Safety First ...................................................14

Adding Fuel...........................................................14

Checking the Engine-Oil Level.................................15

Breaking in a New Machine......................................15

Operating the Parking Brake ....................................15

Operating the Mower-Blade-Control Switch

(PTO) ...............................................................16

Operating the Throttle ............................................16

Operating the Choke ..............................................16

Operating the Ignition Switch ..................................17

Using the Fuel-Shutoff Valve ...................................17

Starting and Stopping the Engine..............................18

Using the Safety-Interlock System.............................19

Operating the Platform ...........................................20

Driving Forward or Backward ..................................20

Stopping the Machine .............................................22

Pushing the Machine by Hand ..................................22

Transporting the Machine........................................22

Loading the Machine ..............................................23

Side Discharging or Mulching the Grass.....................24

Adjusting the Height of Cut .....................................24

Adjusting the Flow Baffle ........................................25

Positioning the Flow Baffle ......................................25

Using Counterweights.............................................26

Maintenance .................................................................27

Recommended Maintenance Schedule(s) ......................27

Premaintenance Procedures ........................................28

Raising the Mower for Access...................................28

Releasing the Cushion for Rear Access.......................29

Lubrication ...............................................................30

Lubricating the Machine..........................................30

Greasing the Front Caster Pivots ..............................30

Lubricating the Caster-Wheel Hubs...........................31

Engine Maintenance ..................................................32

Servicing the Air Cleaner .........................................32

Servicing the Engine Oil..........................................33

Servicing the Spark Plug ..........................................35

Checking the Spark Arrester.....................................36

Fuel System Maintenance ...........................................36

Draining the Fuel Tank ...........................................36

Servicing the Fuel Filter...........................................37

Electrical System Maintenance ....................................37

Servicing the Battery...............................................37

Servicing the Fuses .................................................39

Drive System Maintenance .........................................39

Adjusting the Tracking ...........................................39

Checking the Tire Pressure ......................................41

Adjusting the Caster-Pivot Bearing............................41

Adjusting the Electric Clutch....................................42

Cooling System Maintenance ......................................42

Cleaning the Air-Intake Screen .................................42

Cleaning the Cooling System ....................................42

Brake Maintenance ....................................................43

Servicing the Brake .................................................43

Belt Maintenance ......................................................44

Checking the Belts ..................................................44

Replacing the Mower-Deck Belt ...............................44

Replacing the Mower-Deck Belts ..............................45

Replacing the Pump-Drive Belt ................................46

Controls System Maintenance .....................................47

Adjusting the Motion-Control Handle

Positions............................................................47

Hydraulic System Maintenance ....................................49

Servicing the Hydraulic System.................................49

Mower Deck Maintenance...........................................52

Servicing the Cutting Blades.....................................52

Leveling the Mower Deck ........................................54

Replacing the Grass Deflector ..................................58

Cleaning ...................................................................58

Cleaning under the Mower .......................................58

Disposing of Waste.................................................58

Storage ........................................................................59

Cleaning and Storage ..............................................59

Troubleshooting ...........................................................60

Schematics ...................................................................62

3

Safety

Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions, and pay attention to the safety alert symbol, which means Caution, Warning, or

Danger—personal safety instruction. Failure to comply with the instructions may result in personal injury or death.

This machine was manufactured according to the appropriate regulatory standards in effect at the time of manufacture.

Modifying this machine in any way may cause it to be out of compliance with those standards and with the instructions in this Operator’s Manual . Modifications to this machine should only be made by either the manufacturer or an Authorized

Toro Dealer.

This product is capable of amputating hands and feet. Follow all safety instructions to avoid serious injury or death.

The owner/user can prevent and is responsible for accidents or injuries occurring to people, or damage to property.

The addition of attachments made by other manufacturers that do not meet American National Standards Institute certification may cause noncompliance of this machine.

Safe Operating Practices

The following instructions are from ANSI standard

B71.4-2012.

Training

• Read the Operator's Manual and other training material. If the operator(s) or mechanic(s) cannot read the manual language, it is the owner's responsibility to explain this material to them.

• Become familiar with the safe operation of the equipment, operator controls, and safety signs.

• All operators and mechanics should be trained. The owner is responsible for training the users.

• Never let children or untrained people operate or service the equipment. Local regulations may restrict the age of the operator.

• The owner/user can prevent and is responsible for accidents or injuries occurring to himself or herself, other people, or damage to property.

Preparation

• Evaluate the terrain to determine what accessories and attachments you need to properly and safely perform the job. Only use accessories and attachments approved by the manufacturer.

• Wear appropriate clothing; including safety glasses, long pants, substantial slip-resistant footwear, gloves, and hearing protection. Tie back long hair. Do not wear jewelry.

• Inspect the area where you will use the equipment and ensure that all objects are removed from the area before use.

• Use extra care when handling fuels. They are flammable and vapors are explosive.

– Use only an approved container.

– Do not remove the fuel cap or add fuel with the engine running. Allow the engine to cool before refueling. Do not smoke near the machine when the engine is running.

– Do not refuel or drain the machine indoors.

• Check that the operator's presence controls, safety switches, and shields are attached and functioning properly. Do not operate the machine unless they are functioning properly.

Operation

• Lightning can cause severe injury or death. If lightning is seen, or thunder is heard in the area, do not operate the machine; seek shelter.

• Do not run an engine in an enclosed area.

• Operate only in well-lit areas, keeping away from holes and hidden hazards.

• Ensure that all drives are in neutral and that the parking brake is engaged before starting engine. Start the engine only from the operator’s position.

• Make sure that you have good footing while using this machine, especially when backing up. Reduced footing could cause slipping.

• Slow down and use extra care on hillsides. Be sure to travel side to side on hillsides. Turf conditions can affect the stability of the machine. Use caution while operating near drop-offs.

• Slow down and use caution when making turns and when changing directions on slopes.

• Do not raise the mower deck with the blades running.

• Do not operate the machine without the PTO shield or other guards securely in place. Be sure that all interlocks are attached, adjusted properly, and functioning properly.

• Do not operate with the discharge deflector raised, removed or altered, unless you are using a grass catcher.

• Do not change the engine governor setting or overspeed the engine.

4

• Stop on level ground, disengage drives, engage the parking brake, shut off the engine before leaving the operator's position for any reason, including emptying the catchers or unclogging the chute.

• Stop equipment and inspect the blades after striking objects or if an abnormal vibration occurs. Make the necessary repairs before resuming operations.

• Keep your hands and feet away from the cutting unit.

• Look behind and down before backing up to ensure a clear path.

• Keep pets and bystanders away from an operating machine.

• Slow down and use caution when making turns and crossing roads and sidewalks. Stop the blades if you are not mowing.

• Be aware of the mower-discharge direction and do not point it at anyone.

• Do not operate the machine while tired, ill, or under the influence of alcohol or drugs.

• Use care when loading or unloading the machine into or from a trailer or truck.

• Use care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.

Maintenance and Storage

• Disengage drives, set the parking brake, shut off the engine, and remove the key or disconnect spark-plug wire.

Wait for all movement to stop before adjusting, cleaning, or repairing.

• Clean grass and debris from the cutting unit, drives, mufflers, and engine to help prevent fires.

• Clean up oil or fuel spills.

• Let the engine cool before storing the machine.

• Do not store fuel near flames or drain the fuel indoors.

• Do not allow untrained personnel to service the machine.

• Use jack stands to support components when required.

• Carefully release pressure from components with stored energy.

• Disconnect the battery or remove the spark-plug wire before making any repairs. Disconnect the negative terminal first and the positive terminal last. Connect the positive terminal first and negative last.

• Use care when checking the blades. Wrap the blade(s) or wear gloves, and use caution when servicing them. Only replace blades; do not straighten or weld them.

• Keep hands and feet away from moving parts. If possible, do not make adjustments with the engine running.

• Keep all parts in good working condition and all hardware tightened. Replace all worn or damaged decals.

Hauling

• Use care when loading or unloading the machine into a trailer or a truck.

• Use full-width ramps for loading machine into a trailer or a truck.

• Tie the machine down securely using straps, chains, cable, or ropes. Both front and rear straps should be directed down and outward from the machine.

Safe Handling of Fuels

• To avoid personal injury or property damage, use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive.

• Extinguish all cigarettes, cigars, pipes, and other sources of ignition.

• Use only an approved fuel container.

• Do not remove the fuel cap or add fuel with the engine running.

• Allow the engine to cool before fueling.

• Do not fuel the machine indoors.

• Do not store the machine or fuel container where there is an open flame, spark, or pilot light, such as on a water heater or on other appliances.

• Do not fill containers inside a vehicle, on a truck, or on a trailer bed with a plastic liner. Always place containers on the ground away from your vehicle before filling.

• Remove equipment from the truck or trailer and fuel it on the ground. If this is not possible, then add fuel with such equipment as a portable container rather than from a fuel-dispenser nozzle.

• Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete.

Do not use a nozzle lock-open device.

• If you spill fuel on clothing, change your clothing immediately.

• Do not overfill the fuel tank. Replace the fuel cap and tighten it securely.

5

Toro Mower Safety

The following list contains safety information specific to Toro products and other safety information that you must know.

This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious injury or death.

This product is designed for cutting and recycling grass, or, when equipped with a grass bagger, for catching cut grass.

Any use for purposes other than these could prove dangerous to the user and bystanders.

General Operation

• Be sure that the area is clear of bystanders before mowing.

Stop the machine if anyone enters the area.

• Do not touch equipment or attachment parts which may be hot from operation. Allow all of the parts to cool before attempting to maintain, adjust, or service the machine.

• Use only Toro-approved attachments. Warranty may be voided if used with any unapproved attachments.

• Check carefully for overhead clearances (i.e., branches, doorways, electrical wires, etc.) before operating under any objects, and do not contact them.

• Slow down before making turns and use extra caution.

• Use caution when riding the platform over curbs, rocks, roots, or other obstructions.

• Look behind and down before backing up to ensure a clear path. Use extra care when operating the machine in reverse.

• Do not jerk the controls; use a steady motion.

• When loading or unloading the machine, use one full-width ramp that is wide enough to extend beyond the width of the machine.

• Do not carry passengers.

• Do not carry equipment on the machine.

Slope Operation

All slopes and ramps require extra caution. If you feel uneasy on a slope, do not mow it.

• Remove obstacles such as rocks, tree limbs, etc. from the mowing area.

• Watch for holes, ruts or bumps. Tall grass can hide obstacles.

• Use caution near drop-offs, ditches, or embankments.

The machine could suddenly turn over if a wheel goes over the edge of a cliff or ditch, or if an edge caves in.

• Use extra care with grass catchers or other attachments.

These can change the stability of the machine.

• Keep all movement on slopes slow and gradual.

• Do not make sudden changes in speed or direction.

• Mow slopes side to side.

• Do not mow slopes greater than 20 degrees.

Service

• Do not store the machine or a fuel container inside where there is an open flame, such as near a water heater or furnace.

• Keep the nuts and bolts tight, especially the blade-attachment bolts.

• Never remove or tamper with safety devices. Check their proper operation regularly. Never do anything to interfere with the intended function of a safety device or to reduce the protection provided by a safety device.

• To best protect your investment and maintain optimal performance of your Toro equipment, count on Toro genuine parts. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

• Check the operation of the brakes frequently. Adjust and service them as required.

6

Slope Indicator

G01 1841

Figure 3

This page may be copied for personal use.

1.

The maximum slope you can safely operate the machine on is 20 degrees . Use the slope chart to determine the degree of slope of hills before operating.

Do not operate this machine on a slope greater than 20 degrees.

Fold along the appropriate line to match the recommended slope.

2.

Align this edge with a vertical surface, a tree, building, fence pole, etc.

3.

Example of how to compare slope with folded edge

7

Safety and Instructional Decals

Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost.

93-7818

1.

Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 115 to 149 N∙m (85 to 110 ft-lb).

Manufacturer's Mark

1.

Indicates the blade is identified as a part from the original machine manufacturer.

110-2067

Battery Symbols

Some or all of these symbols are on your battery

1.

Explosion hazard

2.

No fire, open flame, or smoking.

3.

Caustic liquid/chemical burn hazard

4.

Wear eye protection

5.

Read the Operator's

Manual.

6.

Keep bystanders a safe distance from the battery.

7.

Wear eye protection; explosive gases can cause blindness and other injuries.

8.

Battery acid can cause blindness or severe burns.

9.

Flush eyes immediately with water and get medical help fast.

10.

Contains lead; do not discard.

114-3489

1.

Thrown object hazard; cutting/dismemberment hazard—do not operate the machine with the discharge opening uncovered; always operate the machine with the rear discharge deflector, discharge cover or grass collector installed.

106-5517

1.

Warning—do not touch the hot surface.

8

115-4186

1.

Interval

2.

Power takeoff (PTO)

3.

Parking brake

4.

Neutral

5.

Operator-presence switch

6.

Battery

1.

Read the Operator’s

Manual.

116-8775

2.

Fill to bottom of filler neck; warning—do not overfill the tank.

1.

Hydraulic oil level

2.

Read the Operator's

Manual.

.

115-4212

3.

Warning—do not touch the hot surface.

117-8569

1.

Operator discharge control 3.

Closed

2.

Open 4.

Read the

Manual.

Operator's

1.

Accessory, 15A

2.

PTO, 10A

116-8772

3.

Charge, 25A

4.

Main, 30A

9

119-0185

119-0217

1.

Warning—stop the engine; stay away from moving parts; keep all guards and shields in place.

119-1854

1.

Adjustment knob for traction drive speed

1.

Belt routing

119-0186

36-inch Mower Deck

1.

Height-of-cut (inches)

119-2317

1.

Belt routing

119-0187

40-inch Mower Deck

10

121-6049

1.

Thrown object hazard—keep bystanders away from the machine.

3.

Cutting/dismemberment hazard of hand or foot, mower blade—keep hands away from moving parts.

2.

Thrown object hazard, mower—do not operate the mower with guards or shields removed.

1.

Traction control

2.

Fast

3.

Slow

4.

Neutral

117-0454

5.

Reverse

6.

Power takeoff

(PTO)—disengage

7.

Operator-presence switch

117-3626

1.

Warning—read the Operator's Manual.

2.

Warning—do not operate this machine unless you are trained.

6.

Warning—engage the parking brake, stop the engine and remove the spark plug wire before performing any maintenance on the machine.

3.

Thrown object hazard—keep deflector in place.

5.

Thrown object hazard—keep bystanders a safe distance from the machine.

7.

Warning—engage the parking brake and stop the engine before leaving the machine.

4.

Cutting, dismemberment hazard of hand or foot—stay away from moving parts and keep all guards and shields in place.

8.

Sliding and loss of control hazard—do not operate the machine near drop-offs or water; keep a safe distance from drop-offs.

00

00

00

00

00

00

00

00

00

00

0000

0000

0000

1.

Parking brake—disengaged

2.

Parking brake—engaged

3.

PTO—engaged

4.

PTO—disengaged

125-4679

5.

Engine speed

6.

Slow

7.

Continuous variable setting

8.

Fast

11

Product Overview

7

8

Controls

Become familiar with all the controls (

Figure 5 ) before you

start the engine and operate the machine.

5

6

7

4

8

9

3

10

11

9

11

1.

Side-discharge chute

2.

Battery

3.

Engine

4.

Fuel tank

5.

Controls

6.

Motion-control levers

G020528

10

Figure 4

7.

Operator cushion

8.

Platform (down position)

9.

Hydraulic tank

10.

Mower deck

11.

Front caster wheel

2 G020529

1

Figure 5

1.

Fuel cap

2.

Height-of-cut lever

7.

Hour meter

8.

Choke

3.

Blade-control switch

(PTO)

9.

Ignition switch

4.

Right motion-control lever 10.

Fuel gauge

5.

Left motion-control lever 11.

Throttle control

6.

Parking-brake lever

Hour Meter

The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use these

times for scheduling regular maintenance ( Figure 6 ).

12

Figure 6

1.

Safety-interlock symbols

2.

Battery light

3.

Hour meter

Fuel Gauge

The fuel gauge is located on the top, middle of the tank

( Figure 5 ).

Safety-interlock Indicators

There are symbols on the hour meter that indicate with a black triangle that the interlock component is in the correct position (

Figure 6

).

Battery-indicator Light

If the ignition key is turned to the O N position for a few seconds, the battery voltage displays in the area where the hours are normally displayed.

The battery light turns on when the ignition is turned on and

when the charge is below the correct operating level ( Figure

6

).

Attachments/Accessories

A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or

Distributor or go to www.Toro.com for a list of all approved attachments and accessories.

Specifications

Note: Specifications and design are subject to change without notice.

36-inch mowers:

Width with deflector down

Length with platform down

Length with platform up

Height

Weight

131 cm (52 inches)

188 cm (74 inches)

155 cm (61 inches)

122 cm (48 inches)

343 kg (756 lb)

Throttle Control

The throttle control is variable between the F AST and S LOW positions.

Choke

Use the choke to start a cold engine.

Blade-Control Switch (PTO)

Use the blade-control switch (PTO) to engage the electric clutch to drive the mower blades with either motion-control lever in the center, unlocked position (

Figure 5

). Pull the switch up to engage the blades and release. To disengage the blades, push the blade-control switch (PTO) down, or move or release the motion-control levers into the N EUTRAL LOCK position.

Ignition Switch

Use the ignition switch to start the mower engine ( Figure 5 ).

The switch has 3 positions: O FF , R UN , and S TART .

Motion-control Levers

The motion-control levers are used to drive the machine forward, reverse, and turn either direction.

Fuel-Shutoff Valve

Close the fuel-shutoff valve (located behind the operator cushion on the right hand side of fuel tank) when transporting or storing the mower.

40-inch mowers:

Width with deflector down

Length with platform down

Length with platform up

Height

Weight

142 cm (56 inches)

178 cm (70 inches)

145 cm (57 inches)

122 cm (48 inches)

351 kg (773 lb)

13

Operation

Think Safety First

Carefully read all the safety instructions and decals in the safety section. Knowing this information could help you or bystanders avoid injury.

CAUTION

This machine produces sound levels in excess of

85 dBA at the operator's ear and can cause hearing loss from extended periods of exposure.

Wear hearing protection when operating this machine.

Use protective equipment for your eyes, ears, and feet.

1 2

DANGER

In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property.

• Fill the fuel tank outdoors, in an open area, when the engine is cold. Wipe up any gasoline that spills.

• Never fill the fuel tank inside an enclosed trailer.

• Do not fill the fuel tank completely full. Add gasoline to the fuel tank until the level is 6 to 13 mm (1/4 to 1/2 inch) below the bottom of the filler neck. This empty space in the tank allows gasoline to expand.

• Never smoke when handling gasoline, and stay away from an open flame or where gasoline fumes may be ignited by a spark.

• Store gasoline in an approved container and keep it out of the reach of children. Never buy more than a 30-day supply of gasoline.

• Do not operate without entire exhaust system in place and in proper working condition.

G009027

1.

Wear safety glasses.

Figure 7

2.

Wear hearing protection.

Adding Fuel

• For best results, use only clean, fresh (less than 30 days old), unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method).

• Ethanol : Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable. Ethanol and MTBE are not the same.

Gasoline with 15% ethanol (E15) by volume is not approved for use.

Never use gasoline that contains more than 10% ethanol by volume , such as E15

(contains 15% ethanol), E20 (contains 20% ethanol), or

E85 (contains up to 85% ethanol). Using unapproved gasoline may cause performance problems and/or engine damage which may not be covered under warranty.

• Do not use gasoline containing methanol.

• Do not store fuel either in the fuel tank or fuel containers over the winter unless you use a fuel stabilizer.

• Do not add oil to gasoline.

DANGER

In certain conditions during fueling, static electricity can be released causing a spark, which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property.

• Always place gasoline containers on the ground away from your vehicle before filling.

• Do not fill gasoline containers inside a vehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge.

• When practical, remove gas-powered equipment from the truck or trailer and refuel the equipment with its wheels on the ground.

• If this is not possible, then refuel such equipment on a truck or trailer from a portable container rather than from a gasoline-dispenser nozzle.

• If you must use a gasoline-dispenser nozzle must be used, keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete.

14

WARNING

Gasoline is harmful or fatal if swallowed. Long-term exposure to vapors can cause serious injury and illness.

• Avoid prolonged breathing of vapors.

• Keep face away from nozzle and gas tank or conditioner bottle opening.

• Avoid contact with skin; wash off spills with soap and water.

Using Stabilizer/Conditioner

Use a fuel stabilizer/conditioner in the machine to provide the following benefits:

• Keeps gasoline fresh during storage of 90 days or less.

For longer storage, drain the fuel tank.

• Cleans the engine while it runs

• Eliminates gum-like varnish buildup in the fuel system, which causes hard starting

Important: Do not use fuel additives containing methanol or ethanol.

Add the correct amount of gas stabilizer/conditioner to the gas.

Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times.

Filling the Fuel Tank

1.

Park the machine on level ground.

2.

Shut the engine off and set the parking brake.

3.

Clean around the fuel-tank cap and remove the cap.

4.

Fill the fuel tank to the bottom of the filler neck.

Note: Do not fill the fuel tank completely full. The empty space in the tank allows the gasoline to expand.

5.

Install the fuel-tank cap securely. Wipe up any gasoline that may have spilled.

additional load on the engine. Allow 40 to 50 hours of break-in time for new machines to develop full power and best performance.

Operating the Parking Brake

Always set the parking brake when you stop the machine or leave it unattended. Before each use, check the parking brake for proper operation.

If the parking brake does not hold securely, adjust it; refer to

Adjusting the Brakes (page 44)

.

CAUTION

Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended.

Always remove the ignition key and set the parking brake when leaving the machine unattended.

Setting the Parking Brake

Pull the parking-brake lever rearward into the E NGAGED position (

Figure 8 ).

Figure 8

1.

Parking brake engaged 2.

Parking brake released

Releasing the Parking Brake

Push the parking-brake lever forward (

Figure 8 ).

Checking the Engine-Oil Level

Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to

Checking the

Engine-Oil Level (page 33)

.

Note: Determine the left and right sides of the machine from the normal operating position.

Breaking in a New Machine

New engines take time to develop full power. Mower decks and drive systems have higher friction when new, placing

15

Operating the

Mower-Blade-Control Switch

(PTO)

The blade-control switch (PTO) is used in conjunction with the right motion-control lever to engage and disengage the mower blades.

Engaging the Mower Blades (PTO)

1.

To engage the mower blades, move the right motion-control lever to the center, unlocked position.

2.

Pull the blade-control switch (PTO) up and release it while holding down the right motion-control lever in the center, unlocked position.

Figure 11 g012895

Operating the Throttle

The throttle control moves between F AST and S LOW positions

( Figure 12

).

Always use the F AST position when engaging the mower blades with the blade-control switch (PTO).

Figure 9

G008945

G008946

Disengaging the Mower Blades (PTO)

The following are 2 options for disengaging the mower blades:

• Push the blade-control switch (PTO) down to the O

FF

position ( Figure 10

).

Figure 12

Operating the Choke

Use the choke to start a cold engine.

1.

If the engine is cold, use the choke to start the engine.

2.

Pull up the choke knob to engage the choke before using the ignition switch (

Figure 13

).

3.

Push down the choke knob to disengage the choke

after the engine has started ( Figure 13 ).

Figure 10 g012782

• Move the motion-control levers to N EUTRAL and move the right motion-control lever into the N

EUTRAL

-

LOCK

position ( Figure 11

).

16

1

Using the Fuel-Shutoff Valve

The fuel-shutoff valve is located behind the right side of the operator cushion.

Close the fuel-shutoff valve for transport, maintenance, and storage (

Figure 16 ).

Ensure that the fuel-shutoff valve is open when starting the engine.

2 g020864

1

1.

On position

G008959

Figure 13

2.

Off position

Operating the Ignition Switch

Important: Do not engage the starter for more than

5 seconds at a time. If the engine fails to start, wait

15 seconds between attempts. Failure to follow these instructions can burn out the starter motor.

Note: You may need to repeat the cycle for starting the engine when you start it for the first time after you have filled a completely empty fuel system with fuel.

2

1.

On position

G008948

Figure 16

2.

Off positon

Figure 14

Figure 15

17

Starting and Stopping the

Engine

Starting the Engine

Important: Do not engage the starter for more than

5 seconds at a time. If the engine fails to start, wait

15 seconds between attempts. Failure to follow these instructions can burn out the starter motor.

Note: A warm or hot engine may not require choking.

Note: You may need to repeat the cycle for starting the engine when you start it for the first time after you have filled a completely empty fuel system with fuel.

Stopping the Engine

CAUTION

Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended.

Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes.

Figure 17

Figure 18

Important: Make sure that the fuel-shutoff valve is closed before transporting or storing the machine, as fuel leakage may occur. Before storing the machine, pull wire off spark plug(s) to prevent possibility of accidental starting.

18

Using the Safety-Interlock

System

CAUTION

If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury.

• Do not tamper with the interlock switches.

• Check the operation of the interlock switches daily and replace any damaged switches before operating the machine.

Understanding the Safety-Interlock

System

The safety-interlock system is designed to prevent the mower blades from rotating unless 1 of the following occur:

• You move the right motion-control lever to the center, unlocked position.

• The blade-control switch (PTO) is engaged.

The safety-interlock system is designed to stop the mower blades if you move or release the right motion-control lever into the N EUTRAL LOCK position.

The hour meter has symbols to notify you when the interlock component is in the correct position. When the component is in the correct position, a triangle lights up in the corresponding square.

Figure 19

1.

Triangles light up when the interlock components are in the correct position.

Testing the Safety-Interlock System

Service Interval: Before each use or daily

Test the safety-interlock system before you use the machine each time.

Note: If the safety system does not operate as described below, have an Authorized Service Dealer repair the safety system immediately.

1.

Start the engine; refer to

Starting the Engine (page 18)

.

2.

Set the parking brake.

3.

Move the right motion-control lever to the center, unlocked position.

Note: The blades should not rotate.

4.

Move the motion-control levers forward.

Note: The engine should stop running.

5.

Start the engine and release the parking brake.

6.

Move the right motion-control lever to the center, unlocked position.

7.

Continue holding the right motion-control lever in the center, unlocked position, pull up the blade-control switch (PTO), and release.

Note: The clutch should engage and the mower blades should rotate.

8.

Move or release the right motion-control lever into the neutral-lock position.

Note: The blades should stop rotating and the engine should continue to run.

9.

Push the blade-control switch down and move the right motion-control lever to the center, unlocked position.

10.

Continue holding the right motion-control lever in the center, unlocked position, pull up on the blade-control switch (PTO), and release.

Note: The clutch should engage and the mower blades shouldrotate.

11.

Push the blade-control switch (PTO) down to the O FF position.

Note: The blades should stop rotating.

12.

With the engine running, pull up the blade-control switch (PTO) and release it without holding right motion-control lever to the center, unlocked position.

Note: The blades should not rotate.

WARNING

The operator platform is heavy and may cause injury when lowering and raising the operator platform. Carefully lower or raise the operator platform, as suddenly dropping it could injure you.

• Do not put your hands or fingers in the platform-pivot area when lowering or raising the operator platform.

• Make sure that the platform is supported when you pull the latch pin out.

• Make sure that the latch secures the platform when folding it up. Push it tight against the cushion for the latch pin to lock into place.

• Keep bystanders away when raising or lowering the platform.

19

Operating the Platform

You can use the machine with the platform in the up or down position. It is your preference on which position to use.

Operating the Machine with the

Platform Up

Operate the machine with the platform up for the following conditions:

• Mowing near drop-offs

• Mowing small areas where the machine is too large

• Areas with low, over-hanging branches or obstacles

• Loading the machine for transport

• Driving up slopes

To raise the platform, pull the back of the platform up so that the latch pin and knob lock it into place. Push it tight against the cushion for the latch pin to lock it into place.

Operating the Machine with the

Platform Down

Operate the machine with the platform down for the following conditions:

• Mowing most areas

• Driving across slopes

• Driving down slopes

To lower the platform, push the platform forward against the cushion to release pressure on the latch pin, pull the knob out, and lower the platform (

Figure 20

).

1.

Platform up

2.

Platform down

Figure 20

3.

Pull the knob out to release the platform.

Driving Forward or Backward

The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle control in the F

AST position for best performance. Always operate in the full-throttle position when mowing.

CAUTION

The machine can spin very rapidly, and you may lose control of the machine, causing personal injury to you and damage to the machine.

Slow the machine down before making sharp turns.

Driving Forward

1.

Release the parking brake; refer to

Releasing the

Parking Brake (page 15)

.

2.

Move the right motion-control lever to the center, unlocked position.

20

3

4

2

1

5

2 4

Figure 22

1.

Front reference bar

2.

Left control lever

Figure 21

G020531

4.

Right control lever

5.

Right control lever in the

N EUTRAL LOCK position

3.

Rear reference bar

3.

To go forward, move the speed-control lever to the desired speed.

4.

Slowly push the motion-control levers forward (

Figure

22 ).

Note: The engine stops if you move a motion-control lever with the parking brake engaged.

Note: The farther you move the motion-control levers in either direction, the faster the machine moves in that direction.

Note: To stop, pull the motion-control levers back to the N EUTRAL position.

Driving Backward

1.

Move the right motion-control lever to the center, unlocked position.

2.

Slowly pull the motion-control levers rearward (

Figure

23 ).

Figure 23

21

Stopping the Machine

To stop the machine, move the motion-control levers to

N EUTRAL , move the right motion-control lever into the

N

EUTRAL

-

LOCK position, disengage the power takeoff

(PTO), and turn the ignition key to the O

FF position.

Set the parking brake when you leave the machine; refer to

Setting the Parking Brake (page 15)

. Remove the key from the ignition switch.

CAUTION

Children or bystanders may be injured if they move or attempt to operate the machine.

Always remove the ignition key and set the parking brake when leaving the machine unattended.

Pushing the Machine by Hand

The bypass valves allow the machine to be pushed by hand without the engine running.

Important: Always push the machine by hand. Never tow the machine, because hydraulic damage may occur.

1.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCKED position, and set the parking brake.

2.

Lower the mower deck to the lowest height of cut

(HOC).

Note: This allows access to the bypass valves.

3.

Open the bypass valve on both pumps by turning them

counterclockwise 1 to 2 turns ( Figure 24 ).

Note: This allows hydraulic fluid to bypass the pumps and the wheels to turn.

Note: Rotate the bypass valves a maximum of 2 turns so that the valve does not come out of the body, causing fluid to run out.

1.

Pump-bypass valve

Figure 24

4.

Release the parking brake.

5.

Push the machine to the desired location.

6.

Set the parking brake.

7.

Close the bypass valves but do not overtighten them.

8.

Torque the valves to 12 to 15 N∙m (110 to 130 in-lb).

Important: Do not start or operate the machine with the bypass valves open. Damage to the system may occur.

Transporting the Machine

Use a heavy-duty trailer or truck to transport the machine.

Ensure that the trailer or truck has all necessary brakes, lighting, and markings as required by law. Please carefully read all the safety instructions.

1.

Raise the platform of the machine before driving up onto the trailer or truck.

2.

If using a trailer, connect it to the towing vehicle and connect the safety chains.

3.

If applicable, connect the trailer brakes.

4.

Load the machine onto the trailer or truck.

5.

Shut off the engine, remove the key, set the brake, and close the fuel valve.

6.

Use the metal tie-down loops on the machine to securely fasten the machine to the trailer or truck with

straps, chains, cable, or ropes ( Figure 25 ).

22

Figure 25

1.

Traction unit tie-down loop

Loading the Machine

Use extreme caution when loading or unloading machines onto a trailer or a truck. Use a full-width ramp that is wider than the machine for this procedure. Back the machine up the

ramp and walk it forward down the ramp ( Figure 26 ).

WARNING

Loading a machine onto a trailer or truck increases the possibility of tip-over and could cause serious injury or death.

• Use extreme caution when operating a machine on a ramp.

• Use only a full-width ramp; do not use individual ramps for each side of the machine.

• Do not exceed a 15-degree angle between the ramp and the ground or between the ramp and the trailer or truck.

• Ensure the length of ramp is at least 4 times as long as the height of the trailer or truck bed to the ground. This will ensure that ramp angle does not exceed 15 degrees on flat ground.

• Back the machine up ramps and walk it forward down ramps.

• Avoid sudden acceleration or deceleration while driving the machine on a ramp, as this could cause a loss of control or a tip-over situation.

Figure 26

1.

Back the machine up the ramp.

2.

Walk the machine down the ramp.

Important: Do not use narrow individual ramps for each side of the machine.

Ensure that the ramp is long enough so that the angle with

the ground does not exceed 15 degrees ( Figure 27 ). On flat

ground, this requires a ramp to be at least 4 times as long as the height of the trailer or truck bed to the ground. A steeper angle may cause mower components to get caught as the machine moves from the ramp to the trailer or truck. Steeper angles may also cause the machine to tip or lose control. If you are loading the machine on or near a slope, position the trailer or truck so that it is on the down side of the slope and the ramp extends up the slope. This minimizes the ramp angle.

23

6

1

2

5

Figure 27

1.

Full-width ramp in stowed position

2.

Side view of full-width ramp in loading position

3.

Not greater than

15 degrees g027996

4.

Ramp is at least 4 times as long as the height of the trailer or truck bed to the ground

5.

H= height of the trailer or truck bed to the ground

6.

Trailer

Side Discharging or Mulching the Grass

This mower has a hinged grass deflector that disperses clippings to the side and down toward the turf.

DANGER

Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blade(s) and thrown debris cause injury or death.

• Do not remove the grass deflector from the mower, because the grass deflector routes material down toward the turf. If the grass deflector is ever damaged, replace it immediately.

• Never put your hands or feet under the mower.

• Never try to clear the discharge area or mower blades unless you release the bail and the power takeoff (PTO) is off. Rotate the ignition key to the O FF position. Also remove the key and disconnect the wire(s) off the spark plug(s).

Adjusting the Height of Cut

The height of cut can be adjusted from 25 to 127 mm (1 to 5 inches) in 6 mm (1/4 inch) increments.

1.

Move the height-of-cut lever to the transport position

(all the way up).

2.

Rotate the pin 90 degrees and remove it from the height-of-cut bracket.

3.

Select a hole in the height-of-cut bracket corresponding

to the height-of-cut desired and insert the pin ( Figure

28 ).

4.

Push the button on top and lower the height-of-cut lever to the pin (

Figure 28

).

24

3

1

2 g020532

1.

Height-of-cut holes

2.

Height-of-cut pin

Figure 28

3.

Height-of-cut lever

Adjusting the Flow Baffle

You can adjust the mower-discharge flow for different types of mowing conditions. Position the cam lock and baffle to provide the best quality of cut.

1.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

To adjust the baffle, loosen the nut ( Figure 29 ).

4.

Adjust the baffle and nut in the slot to the desired discharge flow and tighten the nut.

1 2

Positioning the Flow Baffle

The following figures are only for recommended use.

Adjustments vary by grass type, moisture content, and the height of the grass.

Note: If the engine power draws down, and the mower ground speed is the same, open up the baffle.

Position A

This is the full, rear position (see

Figure 30

). Use this position for the following:

• In short, light grass mowing conditions

• In dry conditions

• Smaller grass clippings

• Propels grass clippings farther away from the mower

Figure 30

G012677

1.

Slot

Figure 29

2.

Nut g012676

25

Position B

Use this position when bagging (

Figure 31

).

G012678

Figure 31

Position C

This is the full, open position ( Figure 32

). Use for this position for the following:

• In tall, dense grass mowing conditions

• In wet conditions

• Lowers the engine-power consumption

• Allows increased ground speed in heavy conditions

• You can add or remove weights to create optimized performance under different mowing conditions and for your preference.

• Add or remove 1 at a time until you achieve the desired handing and balance.

Note: Contact an Authorized Service Dealer to order a

Weight Kit.

WARNING

Excessive weight changes can affect the handling and operation of the machine. This could cause serious injury to you or bystanders.

• Make weight changes in small increments only.

• Evaluate the mower after each weight change to ensure the machine can be operated safely.

G012679

Figure 32

Using Counterweights

• Install weights to improve handling, balance and improve performance.

26

Maintenance

Note: Determine the left and right sides of the machine from the normal operating position.

Recommended Maintenance Schedule(s)

Maintenance Service

Interval

Maintenance Procedure

After the first 8 hours

Before each use or daily

Every 25 hours

Every 50 hours

Every 100 hours

Every 200 hours

Every 250 hours

Every 300 hours

Every 500 hours

Before storage

Yearly

• Change the engine oil.

• Check the hydraulic fluid level.

• Change the hydraulic filter.

• Check the safety-interlock system.

• Check the engine-oil level.

• Clean the air-intake screen.

• Check the brakes.

• Inspect the blades.

• Clean the mower deck.

• Clean foam air-cleaner element.

• Grease the mower-deck idler arms (more often in dirty or dusty conditions).

• Grease the lift linkage (more often in dirty or dusty conditions).

• Clean the paper air-cleaner element.

• Check the spark arrester (if equipped).

• Check the tire pressure.

• Check the hydraulic fluid level.

• Change the engine oil (more often in dirty or dusty conditions).

• Check, clean and gap the spark plug.

• Check the battery.

• Check the electric clutch.

• Check and clean engine cooling fins and shrouds.

• Check the pump-drive belt.

• Check the mower-deck belt(s).

• Check the pump-drive belt.

• Check the hydraulic hoses.

• Replace the paper air-cleaner element.

• Change the engine-oil filter (more often in dirty or dusty conditions).

• Change the hydraulic fluid when using Mobil® 1 oil.

• Check and adjust the valve clearance. See an Authorized Service Dealer.

• Adjust the caster-pivot bearing.

• Change the hydraulic fluid when using Toro® HYPR-OIL™ 500 hydraulic fluid.

• Change the hydraulic filter.

• Paint chipped surfaces.

• Perform all maintenance procedures listed above before storage.

• Grease the front caster pivots (more often in dirty or dusty conditions).

• Lubricate the caster-wheel hubs.

• Replace the fuel filter.

Important: Refer to your engine owner’s manual for additional maintenance procedures.

CAUTION

If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders.

Remove the key from the ignition and disconnect the spark-plug wires from the spark plugs before you do any maintenance. Set the wires aside so that they do not accidentally contact the spark plugs.

27

Premaintenance

Procedures

Raising the Mower for Access

You can raise the front of the mower and support it on its back for access under the machine for maintenance.

1.

Raise the platform; refer to

Operating the Platform

(page 20)

.

2.

Remove the battery; refer to

Removing the Battery

(page 37)

.

Figure 33

1.

Wing nut

2.

Battery cover

3.

Negative (–) battery cable

4.

Positive (+) battery cable

5.

Battery

3.

Drain the fuel from the fuel tank; refer to

Draining the Fuel Tank (page 36)

.

4.

Remove the cap of the hydraulic tank and place a piece of plastic over the opening and install the hydraulic cap.

Note: This seals the hydraulic tank and prevents it from leaking out.

1.

Cap

2.

Piece of plastic

Figure 34

3.

Hydraulic tank

5.

With 2 people, raise the front of the mower so that it rests on the drive tires and the platform in the up position.

6.

Perform any maintenance on the machine.

7.

With 2 people, lower the front of the mower to the ground.

8.

Remove the plastic under the hydraulic-tank cap.

9.

Install the battery for the machine.

28

1.

Remove battery

Figure 35

2.

With 2 people, lift the front end of the mower (ensure that the platform is up).

Releasing the Cushion for

Rear Access

You can release the cushion for rear access to the machine for maintenance or adjustment.

1.

Lower the platform.

2.

Remove the hairpin cotters on each side of the cushion.

3.

Slide the large washers with plastic bushings to the inside.

4.

Remove the cushion and lower it to the platform.

5.

Perform any maintenance or adjustment on the machine.

6.

Raise the cushion and slide it onto the pins on both

sides of the machine ( Figure 36 ).

7.

Slide the large washers with plastic bushings into the cushion bracket and secure them with a hairpin-cotter pin (

Figure 36 ).

Figure 36

29

Lubrication

Grease with No. 2 lithium or molybdenum grease.

Lubricating the Machine

Service Interval: Every 50 hours—Grease the mower-deck idler arms (more often in dirty or dusty conditions).

Every 50 hours—Grease the lift linkage (more often in dirty or dusty conditions).

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Clean the grease fittings with a rag.

Note: Make sure to scrape any paint off the front of the fitting(s).

4.

Connect a grease gun to the fitting.

5.

Pump grease into the fittings until grease begins to ooze out of the bearings.

6.

Wipe up any excess grease.

Use the following graphics for locating the grease points.

Figure 37

36-Inch Mower Deck

Figure 38

40-Inch Mower Deck g020533

Figure 39

Greasing the Front Caster

Pivots

Service Interval: Yearly

1.

Remove the dust cap and adjust the caster pivots; refer to

Adjusting the Caster-Pivot Bearing (page 41)

.

Note: Keep the dust cap off until greasing is done.

2.

Remove the hex plug.

3.

Thread a grease fitting into the hole.

4.

Pump grease into the fitting until it oozes out around the top bearing.

5.

Remove the grease fitting in the hole.

6.

Install the hex plug and cap.

30

Lubricating the Caster-Wheel

Hubs

Service Interval: Yearly

1.

Shut off the engine, wait for all moving parts to stop, engage the parking brake, and remove the key.

13.

Torque the nut to 8 to 9 N∙m (71 to 80 in-lb), loosen it, then torque it to 2 to 3 N∙m (20 to 25 in-lb).

Note: Make sure that the axle does not extend beyond either nut.

14.

Install the seal guards over the wheel hub and insert the wheel into the caster fork.

15.

Install the caster bolt and tighten the nut fully.

Important: To prevent seal and bearing damage, check the bearing adjustment often by spinning the caster tire. The tire should not spin freely (more than 1 or 2 revolutions) or have any side play. If the wheel spins freely, adjust the torque on the spacer nut until there is a slight amount of drag and apply thread-locking adhesive.

1.

Seal guard

Figure 40

2.

Spacer nut with wrench flats

2.

Remove the caster wheel from the caster forks.

3.

Remove the seal guards from the wheel hub.

4.

Remove a spacer nut from the axle assembly in the caster wheel.

Note: Thread-locking adhesive has been applied to lock the spacer nuts to the axle. Remove the axle (with the other spacer nut still assembled to it) from the wheel assembly.

5.

Pry out the seals and inspect bearings for wear or damage, and replace if necessary.

6.

Pack the bearings with a general-purpose grease.

7.

Insert 1 bearing and 1 seal into the wheel.

Note: Replace the seals.

8.

If the axle assembly has had both spacer nuts removed

(or broken loose), apply a thread-locking adhesive to 1 spacer nut and thread it onto the axle with the wrench flats facing outward.

Note: Do not thread the spacer nut all the way onto the end of the axle. Leave approximately 3 mm (1/8 inch) from the outer surface of the spacer nut to the end of the axle inside the nut.

9.

Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal and bearing.

10.

With the open end of the wheel facing up, fill the area inside the wheel around the axle full of general-purpose grease.

11.

Insert the second bearing and the new seal into the wheel.

12.

Apply a thread-locking adhesive to the second spacer nut and thread it onto the axle with the wrench flats facing outward.

31

Engine Maintenance

Servicing the Air Cleaner

Service Interval: Every 300 hours

Cleaning the Foam Air-Cleaner Element

Service Interval: Every 25 hours

1.

Wash the foam element in liquid soap and warm water.

When the element is clean, rinse it thoroughly.

2.

Dry the element by squeezing it in a clean cloth.

Important: Replace the foam element if it is torn or worn.

Service Interval/Specification

Inspect the foam and paper elements and replace them if they are damaged or excessively dirty.

Note: Service the air cleaner more frequently (every few operating hours) if the operating conditions are extremely dusty or sandy.

Important: Do not oil the foam or paper element.

Removing the Foam and Paper

Elements

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Clean around the air cleaner to prevent dirt from getting into the engine and causing damage (

Figure 41

).

4.

Loosen the cover knobs and remove the air-cleaner cover (

Figure 41 ).

5.

Loosen the hose clamp and remove the air-cleaner

assembly ( Figure 41

).

6.

Carefully pull the foam element off the paper element

( Figure 41

).

Servicing the Paper Air-Cleaner

Element

Service Interval: Every 50 hours—Clean the paper air-cleaner element.

Every 200 hours—Replace the paper air-cleaner element.

1.

Clean the paper element by tapping gently to remove dust.

Note: If it is very dirty, replace the paper element with a new one (

Figure 41 ).

2.

Inspect the element for tears, an oily film, or damage to the rubber seal.

Installing the Foam and Paper Elements

Important: To prevent engine damage, always operate the engine with the complete foam and paper air-cleaner assembly installed.

1.

Carefully slide the foam element onto the paper

air-cleaner element ( Figure 41 ).

2.

Place the air-cleaner assembly onto the base of the air cleaner or hose and secure it (

Figure 41

).

3.

Place the air-cleaner cover into position and tighten the cover knob (

Figure 41

).

1.

Cover

2.

Hose clamp

Figure 41

3.

Paper element

4.

Foam element

32

Servicing the Engine Oil

Service Interval: Before each use or daily—Check the engine-oil level.

After the first 8 hours—Change the engine oil.

Every 100 hours—Change the engine oil (more often in dirty or dusty conditions).

Every 200 hours—Change the engine-oil filter (more often in dirty or dusty conditions).

Note: There are different oil capacities for the different models listed in this manual. Ensure that the correct amount of oil is used.

Important: Add 80% of the oil and then gradually fill it to the Full mark on the dipstick.

Oil Type : Detergent oil (API service SF, SG, SH, SJ or SL)

Engine Oil Capacity: 1.7 L (58 oz) with the filter removed;

1.5 L (51 oz) without the filter removed

Viscosity: Refer to the table below:

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position (

Figure 43 ).

A

C

B

D g020534

E

F

Figure 42

Checking the Engine-Oil Level

Note: Check the oil when the engine is cold.

WARNING

Contact with hot surfaces may cause personal injury.

Keep hands, feet, face, clothing and other body parts away the muffler and other hot surfaces.

Important: Do not overfill the crankcase with oil because damage to the engine may result. Do not run engine with oil below the low mark because the engine may be damaged.

1.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake.

H

33

G

I J

Figure 43

G027659

Changing the Engine Oil

Note: Dispose of the used oil at a recycling center.

1.

Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely.

2.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCK position and set the parking brake.

3.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position (

Figure 44 ).

4.

Change the engine oil as shown in

Figure 44 .

A

C

B

D

E F g020534 g027660

Figure 45

Figure 44

5.

Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full

mark ( Figure 45 ).

Changing the Engine-Oil Filter

Note: Change the engine-oil filter more frequently when operating conditions are extremely dusty or sandy.

1.

Drain the oil from the engine; refer to

Changing the

Engine Oil (page 34)

.

2.

Place a rag under the oil filter to soak up any spilled oil.

Important: Spilled oil may drain under the engine and onto the clutch. Oil spilled on the clutch may damage the clutch, cause the blades to stop slowly when the clutch is in the O

FF position, and cause the clutch to slip when the clutch is switched to the O N position. Wipe up any spilled oil.

3.

Change the engine-oil filter (

Figure 46

).

34

Removing the Spark Plug

1.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Remove the spark plug as shown in

Figure 47

.

A B g020534

C D

A B g027478

E F Figure 47 g027477

Figure 46

3/4

Note: Ensure that the oil-filter gasket touches the engine and then an extra 3/4 turn is completed.

4.

Fill the crankcase with the proper type of new oil; refer to

Changing the Engine Oil (page 34)

.

Checking the Spark Plug

Important: Do not clean the spark plug(s). Always replace the spark plug(s) when it has a black coating, worn electrodes, an oily film, or cracks.

If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty.

Set the gap to 0.75 mm (0.03 inch).

A B

Servicing the Spark Plug

Service Interval: Every 100 hours

Make sure that the air gap between the center and side electrodes is correct before installing the spark plug.

Use a spark plug wrench for removing and installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap. Install a new spark plug(s) if necessary.

Type for all Engines: NGK ® BPR4ES or equivalent

Air Gap: 0.75 mm (0.03 inch)

Figure 48 g027479

35

Installing the Spark Plug

A

C

16 ft-lb

22 N-m

B

D

Figure 49 g027661

Checking the Spark Arrester

If Equipped

Service Interval: Every 50 hours

WARNING

Hot exhaust-system components may ignite gasoline vapors even after you shut off the engine.

Hot particles exhausted during engine operation may ignite flammable materials, resulting in personal injury or property damage.

Do not refuel or run the engine unless the spark arrester is installed.

1.

Shut off the engine, wait for all moving parts to stop, engage the parking brake, and remove the key.

2.

Wait for the muffler to cool.

3.

If you see any breaks in the screen or welds, replace the arrester.

4.

If the screen is plugged, remove the arrester, shake loose particles out of the arrester, and clean the screen with a wire brush (soak the screen in solvent if necessary).

5.

Install the arrester on the exhaust outlet.

Fuel System

Maintenance

Draining the Fuel Tank

Note: The only recommended way to drain fuel from the tank is to use a syphon pump. A syphon pump can be purchased at a hardware store.

DANGER

In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property.

• Drain gasoline from the fuel tank when the engine is cold. Do this outdoors in an open area.

Wipe up any gasoline that spills.

• Never smoke when draining gasoline, and stay away from an open flame, or where a spark may ignite the gasoline fumes.

1.

Park the machine on a level surface, disengage the power takeoff (PTO), set the parking brake, turn the ignition key to the O FF position, and remove the key.

2.

Clean around the fuel cap to prevent debris from getting into the fuel tank (

Figure 51

).

3.

Remove the fuel cap.

4.

Insert a syphon pump into the fuel tank.

5.

Using the syphon pump, drain the fuel into a clean gas can (

Figure 50 ).

6.

Wipe up any spilled fuel.

g020861

Figure 50

1.

Fuel cap

36

Servicing the Fuel Filter

Electrical System

Maintenance

Replacing the Fuel Filter

Service Interval: Yearly

Never install a dirty filter if it is removed from the fuel line.

Note: Wipe up any spilled fuel.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Close fuel-shutoff valve.

4.

Squeeze the ends of the hose clamps together and slide

them away from the filter ( Figure 51 ).

Servicing the Battery

Service Interval: Every 100 hours

Always keep the battery clean and fully charged. Use a paper towel to clean the battery case. If the battery terminals are corroded, clean them with a solution of four parts water and one part baking soda. Apply a light coating of grease to the battery terminals to prevent corrosion.

Voltage: 12 V

WARNING

CALIFORNIA

Proposition 65 Warning

Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm.

Wash hands after handling.

1.

Fuel filter

2.

Hose clamp

Figure 51

3.

Fuel line

5.

Remove the filter from the fuel lines.

6.

Install a new filter and move the hose clamps close to the filter.

7.

Open the fuel-shutoff valve.

8.

Check for fuel leaks and repair if needed.

9.

Wipe up any spilled fuel.

DANGER

Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns.

Do not drink electrolyte and avoid contact with skin, eyes or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands.

Removing the Battery

WARNING

Battery terminals or metal tools could short against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury.

• When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the machine.

• Do not allow metal tools to short between the battery terminals and metal parts of the machine.

37

WARNING

Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury.

• Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable.

• Always connect the positive (red) battery cable before reconnecting the negative (black) cable.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Disconnect the negative battery cable from the negative

(-) battery terminal (

Figure 52 ).

4.

Slide the red terminal boot off the positive (red) battery terminal.

5.

Remove the positive (red) battery cable ( Figure 52 ).

6.

Remove the battery hold-down plate and remove the

battery ( Figure 52

).

1

5

2 3 4

Installing the Battery

1.

Place the battery onto the machine (

Figure 52

).

2.

Secure the battery with the hold-down plate, the

J-bolts, and the locknuts.

3.

Install the positive (red) battery cable to positive (+) battery terminal with a nut, a washer, and a bolt (

Figure

52 ).

4.

Slide the rubber cover over the post.

5.

Install the negative battery cable and ground wire to the negative (-) battery terminal with a nut, a washer, and a bolt (

Figure 52

).

Note: The battery cables cross over each other when they are correctly installed (

Figure 52

).

6 g013199

Figure 52

1.

Wing nut 4.

Positive (+) battery cable

2.

Battery cover 5.

Battery

3.

Negative (–) battery cable 6.

The battery cables cross when installed correctly.

Charging the Battery

WARNING

Charging the battery produces gasses that can explode.

Never smoke near the battery and keep sparks and flames away from battery.

Important: Always keep the battery fully charged

(1.265 specific gravity) to prevent battery damage when the temperature is below 0°C (32°F).

1.

Remove the battery from the chassis; refer to

Removing the Battery (page 37)

.

2.

Check the electrolyte level.

3.

Ensure that the filler caps are installed on the battery.

4.

Charge the battery for 1 hour at 25 to 30 A or 6 hours at 4 to 6 A.

5.

When the battery is fully charged, unplug the charger from the electrical outlet, and disconnect the charger

leads from the battery posts ( Figure 53 ).

38

6.

Install the battery onto the machine and connect the battery cables; refer to

Installing the Battery (page 38)

.

Note: Do not run the machine with the battery disconnected; electrical damage may occur.

1.

Positive battery post

2.

Negative battery post

Figure 53

3.

Red (+) charger lead

4.

Black (-) charger lead

Drive System

Maintenance

Adjusting the Tracking

Note: Determine the left and right sides of the machine from the normal operating position.

1.

Push both control levers forward the same distance.

2.

Check if the machine pulls to one side.

Note: If it does, stop the machine and set the parking brake.

3.

Release the cushion from the rear of the machine.

4.

Rotate the right cable adjustment to position the right motion-control lever in the center of the control-panel neutral-lock slot (

Figure 56 ).

Servicing the Fuses

The electrical system is protected by fuses. It requires no maintenance. If a fuse blows, check the component or circuit for a malfunction or short.

1.

Release the operator cushion from the rear of the machine.

2.

Pull out on the fuse to remove and replace it ( Figure

54 ).

3.

Install the operator cushion.

1.

Optional accessory fuse—15 A

2.

Power-takeoff (PTO) fuse—10 A

Figure 54

3.

Charge fuse—25 A

4.

Main fuse—30 A g015241

Figure 55

1.

Left motion-control lever 3.

Neutral-lock position

2.

Right motion-control lever 4.

Align the control levers front to back.

5.

Rotate the left cable adjustment to match the left wheel speed to the previously set right wheel speed.

6.

Adjust in quarter-turn increments until the machine tracks straight.

Note: Only adjust the left cable to match the left wheel speed to the right wheel speed. Do not adjust the right wheel speed as this positions the right motion-control lever out of the center for the control-panel neutral-lock slot.

39

3 6.

Test the safety-interlock system before operation.

1 6

2 3 4 g017848

1.

Left cable adjustment

2.

Cable lock

Figure 56

3.

Right cable adjustment

7.

Check for proper tracking.

Note: If the machine does not start after adjusting the tracking, make sure that the proximity switch target aligns with the bolt attached to the motion-control lever; refer to

Adjusting the Proximity Switch (page 40)

.

8.

Repeat the cable adjustment until the tracking is correct.

9.

Check that the machine does not creep from neutral with the park brakes disengaged.

Important: Do not rotate the linkage too far, as this may cause the machine to creep in neutral.

Adjusting the Proximity Switch

Use this procedure if the machine does not start after adjusting the tracking.

1.

Ensure that the bolt attached to the motion-control

lever aligns with the proximity-switch target ( Figure 57

).

2.

If needed, loosen the bolts and adjust the proximity switch until the target aligns with the bolt attached to the motion-control lever (

Figure 57

).

3.

Check the distance of the bolt to the proximity switch; it needs to be between 0.51 to 1.02 mm (0.02 to 0.04

inches) as shown in

Figure 57 .

4.

If adjustment is needed, loosen the jam nut and adjust the bolt to the correct distance.

5.

Tighten the jam nut after adjusting the bolt (

Figure 57

).

6

2

4

1.

Proximity-switch target

2.

Proximity switch

3.

Bolts and nuts

5

Figure 57

G015609

4.

Bolt attached to the motion-control lever

5.

0.51 to 1.02 mm (0.02 to

0.04 inches)

6.

Jam nut

40

Checking the Tire Pressure

Service Interval: Every 50 hours/Monthly (whichever comes first)

Maintain the air pressure in the rear tires at 83 to 97 kPa (12 to 14 psi).

Important: Uneven tire pressure can cause an uneven cut.

Note: The front tires are semi-pneumatic tires and do not require air-pressure maintenance.

Adjusting the Caster-Pivot

Bearing

Service Interval: Every 500 hours/Yearly (whichever comes first)

1.

Disengage the blade-control switch (PTO), move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Remove the dust cap from the caster and tighten the locknut (

Figure 59

).

4.

Tighten the locknut until the spring washers are flat, and then back off a 1/4 turn to properly set the preload on the bearings (

Figure 59

).

Important: Make sure that the spring washers are installed correctly as shown in

Figure 59

.

5.

Install the dust cap ( Figure 59

).

Figure 58

1.

Spring washers

2.

Locknut

Figure 59

3.

Dust cap

41

Adjusting the Electric Clutch

Service Interval: Every 100 hours—Check the electric clutch.

The clutch is adjustable to ensure proper engagement and proper braking.

1.

Insert a 0.4 to 0.5 mm (0.01 to 0.02 inch) feeler gauge through an inspection slot in the side of the assembly.

Note: Make sure that it is between the armature and the rotor friction surfaces.

Note: The gap needs to be at least 0.4 mm (0.02

inches) and not more than 0.5 mm (0.02 inches).

2.

If adjustment is needed, use a 0.4 mm (0.02 inches) feeler gauge to set each of the 3 adjustment-slot positions.

3.

Tighten the lock nuts until there is slight binding on the feeler gauge but it can be moved easily within the

air gap ( Figure 60

).

4.

Repeat this for the remaining slots.

5.

Check each slot again and make slight adjustments until the feeler gauge is between the rotor and armature with very slight contact between them.

Cooling System

Maintenance

Cleaning the Air-Intake Screen

Service Interval: Before each use or daily

Before each use, remove any buildup of grass, dirt, or other debris from the cylinder and cylinder-head cooling fins, air-intake screen on the flywheel end, and the carburetor-governor levers and linkage. This helps ensure that adequate cooling and correct engine speed, and reduces the possibility of overheating or mechanical damage to the engine.

Cleaning the Cooling System

Service Interval: Every 100 hours—Check and clean engine cooling fins and shrouds.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Remove the air-intake screen and the fan housing

( Figure 61

).

4.

Clean the debris and grass from the engine parts.

5.

Install the air-intake screen and fan housing ( Figure 61

).

1.

Adjusting nut

2.

Slot

Figure 60

3.

Feeler gauge

3

4

5

1

2

42 g017626

1.

Guard

2.

Engine air-intake screen

3.

Bolt

Figure 61

4.

Fan housing

5.

Screw

Brake Maintenance

Servicing the Brake

Before each use, check the brakes on both a level surface and slope.

Always set the parking brake when you stop the machine or leave it unattended. If the parking brake does not hold securely, adjust it.

Checking the Parking Brake

Service Interval: Before each use or daily

Important: Ensure that the mower is on a level surface when checking and adjusting the brake.

1.

Park the machine on a level surface and disengage the

PTO.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Release the parking brake; refer to

Releasing the

Parking Brake (page 15)

.

4.

Check the tire pressure; refer to

Checking the Tire

Pressure (page 41)

.

5.

With the brake released, measure the distance between the brake bar and the tire on each side.

6.

Using the side with the smallest clearance, ensure that the distance is between 3 and 6 mm (1/8 and 1/4 inches) as shown in

Figure 62

); refer to

Adjusting the

Brakes (page 44)

when adjustment is needed.

4

1.

Tire

2.

Brake bar

G021 180

Figure 62

3.

Clearance between 3 and

6 mm (1/8 and 1/4 inches)

4.

Measure the smallest clearance between the bar and tire.

43

Adjusting the Brakes

If the gap between the brake bar and tire is not correct, adjust the brake.

1.

Park the machine on a level surface and disengage the

PTO, and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Release the parking brake; refer to

Releasing the

Parking Brake (page 15)

.

4.

To adjust the brake, remove the clevis pin and hairpin cotter from the lower-brake lever and yoke (

Figure 63

).

5.

Adjust the yoke ( Figure 62

).

Note: The distance between the brake bar and the tire needs be between 3 and 6 mm (1/8 and 1/4 inches).

Note: To tighten the brake, rotate the yoke up. To loosen the brake, rotate the yoke down.

6.

Check the brake operation again; refer to

Checking the

Parking Brake (page 43)

.

7.

Secure the yoke to the lower-brake lever with the clevis

pin and hairpin cotter ( Figure 63 ).

4

1.

Yoke

2.

Clevis pin g013291

Figure 63

3.

Lower-brake lever

4.

Hairpin cotter

Belt Maintenance

Checking the Belts

Service Interval: Every 100 hours—Check the pump-drive belt.

Every 100 hours—Check the mower-deck belt(s).

Check belts for cracks, frayed edges, burn marks, wear, signs of overheating or any other damage.

The signs of a worn mower belt are squealing while the belt is rotating, blades slipping while you are cutting grass, frayed belt edges, burn marks, and cracks. Replace the mower belt if you detect any of these signs.

Replacing the Mower-Deck

Belt

For Models with a 36-Inch Deck

Important: The fasteners on the covers of this machine are designed to remain on the cover after removal.

Loosen all of the fasteners on each cover a few turns so that the cover is loose but still attached, then go back and loosen them until the cover comes free. This prevents you from accidentally stripping the bolts free of the retainers.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Loosen the bolts and remove the right belt cover with the bolt attached to it.

4.

Remove the spring from the anchor post on the

idler-pulley arm ( Figure 64

).

5.

Remove the worn mower belt (

Figure 64

).

6.

Install the new mower belt around the clutch pulley, the

deck pulleys, and the idler pulley ( Figure 64 ).

7.

Install the spring onto the anchor post on the

idler-pulley arm ( Figure 64

).

8.

Install the belt cover onto the mower deck and secure the bolt.

44

Figure 64

1.

Belt

2.

Spring-loaded idler pulley

3.

Spring

1.

Belt

2.

Spring

Figure 65

3.

Spring-loaded idler pulley

Replacing the Mower-Deck

Belts

For Models with a 40-Inch Deck

Important: The fasteners on the covers of this machine are designed to remain on the cover after removal.

Loosen all of the fasteners on each cover a few turns so that the cover is loose but still attached, then go back and loosen them until the cover comes free. This prevents you from accidentally stripping the bolts free of the retainers.

Replacing the Right Mower-Deck Belt

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Loosen the bolts and remove the belt covers with the bolts attached to them.

4.

Remove the spring from the anchor post on the

idler-pulley arm ( Figure 64

).

5.

Remove the worn mower belt (

Figure 64

).

6.

Install the new mower belt around the deck pulleys and

idler pulley ( Figure 64

).

7.

Install the spring onto the anchor post on the

idler-pulley arm ( Figure 64

).

8.

Install the belt covers onto the mower deck and secure the bolts.

Replacing the Left Mower-Deck Belt

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Loosen the bolts and remove the belt covers with the bolts attached to them.

4.

To remove the left mower belt, the right mower belt needs to be removed first; refer to

Replacing the Right

Mower-Deck Belt (page 45)

.

5.

Remove the spring from the anchor post on the

idler-pulley arm ( Figure 64

).

6.

Remove the worn mower belt (

Figure 64

).

7.

Install the new mower belt around the deck pulleys, the

clutch pulley, and the idler pulley ( Figure 64 ).

8.

Install the spring onto the anchor post (

Figure 64

).

9.

Install the right mower belt; refer to

Replacing the

Right Mower-Deck Belt (page 45)

.

10.

Install the belt covers onto the mower deck and secure the bolts.

45

6

Figure 66

1.

Belt

2.

Spring-loaded idler pulley

3.

Spring

1

Replacing the Pump-Drive Belt

Service Interval: Every 100 hours—Check the pump-drive belt.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Remove the mower-deck belt.

4.

Tilt the machine; refer to

Raising the Mower for Access

(page 28)

.

5.

Remove the shoulder bolt, the nut, and the washer

from the engine deck and connected spring ( Figure 67

).

5

4

2

3

1.

Hydraulic pumps

2.

Idler pulley

3.

Clutch pulley

G015402

Figure 67

4.

Clutch retainer

5.

Pump-drive belt

6.

Shoulder bolt, nut, and washer

6.

Remove the pump-drive belt (

Figure 67

).

7.

Install the new belt around the clutch and the 2 pump pulleys.

8.

Install the spring onto the shoulder bolt and washer, and connect it to the engine deck with the nut (

Figure

67 ).

9.

Lower the machine to the operating position.

10.

Install the mower-deck belt.

46

Controls System

Maintenance

Adjusting the Motion-Control

Handle Positions

Adjusting the Right Motion-Control

Lever

If the motion-control levers do not align horizontally, adjust the right motion-control lever.

Note: Adjust the horizontal alignment before the front to back alignment.

1.

Disengage the PTO, move the right motion-control lever to the N EUTRAL position, and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Push the right motion-control lever down out of the

N EUTRAL LOCK

position ( Figure 68 ).

4.

Check if the right motion-control lever aligns

horizontally with the left motion-control lever ( Figure

68 ).

Figure 68

1.

Left motion-control lever

2.

Right motion-control lever in the N EUTRAL LOCK position

3.

Check the horizontal alignment here.

4.

Right motion-control lever

Note: To adjust the right motion-control lever horizontally, adjust the cam.

5.

Release the cushion from the rear of the machine.

6.

Loosen the nut holding the cam ( Figure 69

).

1.

Cam

Figure 69

2.

Nut

7.

Adjust the cam until it aligns with the left motion-control lever and tighten the nut for the cam.

Note: Moving the cam clockwise (in the vertical position) lowers the handle, while moving it counterclockwise (in the vertical position) raises the handle.

Important: Ensure that the flat portion of the cam does not go above a vertical position (right or left), or you may cause damage to the switch.

Adjusting the Neutral Position for the

Motion-Control Levers

Important: Ensure that the tracking of the mower is correct after adjusting the motion-control levers.

Adjusting the tracking and aligning the motion-control

levers front to back is the same procedure ( Figure 70 ).

Note: Adjust the horizontal alignment before the front to back alignment.

If the motion-control levers do not align front to back, or the right side control lever does not move easily into the

N

EUTRAL

-

LOCK position, adjustment is required.

1.

After you finish the horizontal alignment, check the front-to-back alignment by slightly pushing the motion-control levers forward to take up any slack in

the linkage for the control levers ( Figure 70 ).

47

1 2

3

4

G012706

Figure 70

1.

Left motion-control lever 3.

Neutral-locked position

2.

Right motion-control lever 4.

Align the control levers front to back

2.

Ensure that the right motion-control lever moves easily into the N EUTRAL LOCK position.

Note: Turn the cable adjustment clockwise to move the motion-control handle forward. Turn the cable adjustment counterclockwise to move the motion-control handle rearward.

3.

Rotate the cable adjustment on the right side when adjustment is needed.

Note: Adjust the cable adjustment in quarter-turn increments.

4.

After the right motion-control lever moves easily into the N EUTRAL LOCK position, adjust the left motion-control lever to align it with the right motion-control lever.

5.

Check for proper tracking; refer to

Adjusting the

Tracking (page 39)

.

6.

Install the cable lock onto the cable-adjusting nuts to

secure the adjustment ( Figure 71 ).

1.

Left cable adjustment

2.

Cable lock

Figure 71

3.

Right cable adjustment

48

Hydraulic System

Maintenance

Servicing the Hydraulic

System

Hydraulic Fluid Type: Toro ® HYPR-OIL ™ 500 hydraulic fluid or Mobil ® 1 15W-50 synthetic motor oil.

Hydraulic System Fluid Capacity: 2.0 L (67 oz)

Important: Use the specified oil or equivalent. Other fluids could cause system damage.

Checking the Hydraulic Fluid

Service Interval: After the first 8 hours

Every 50 hours

Note: The baffle inside the tank has 2 levels depending if the oil is warm or cold.

1.

Position the machine on a level surface.

2.

Disengage the power takeoff (PTO) and shut off the engine.

3.

Wait for all moving parts to stop before leaving the operating position and set the parking brake.

4.

Clean the area around the cap and the filler neck of the hydraulic tank (

Figure 72

).

4 1 3

1.

Cap

2.

Baffle

2

G012005

Figure 72

3.

Cold fluid level—full

4.

Hot fluid level—full

5.

Remove the cap from the filler neck (

Figure 72

).

Note: Look inside to check the fluid level in the reservoir.

6.

Add fluid to the reservoir until it reaches the cold level of the baffle.

7.

Run the machine at low idle for 15 minutes to allow any air to purge out of the system and warm the fluid; refer to

Starting and Stopping the Engine (page 18)

.

8.

Check the fluid level while the fluid is warm.

Note: If required, add fluid to the reservoir until it is between the hot level and the cold level.

Note: The fluid level should be below the hot level of the baffle when the fluid is warm (

Figure 72

).

9.

Install the cap on the filler neck.

WARNING

Hydraulic fluid escaping under pressure can penetrate skin and cause injury.

• If hydraulic fluid is injected into the skin, it must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done.

• Keep your body and hands away from pinhole leaks or nozzles that eject high-pressure hydraulic fluid.

• Use cardboard or paper to find hydraulic leaks.

• Safely relieve all pressure in the hydraulic system before performing any work on the hydraulic system.

• Make sure that all hydraulic-fluid hoses are in good condition, and all that the hydraulic connections and fittings are tight before applying pressure to hydraulic system.

Replacing the Hydraulic Fluid

Service Interval: Every 250 hours—Change the hydraulic fluid when using Mobil ® 1 oil.

Every 500 hours—Change the hydraulic fluid when using Toro ® HYPR-OIL ™ 500 hydraulic fluid.

WARNING

Hot hydraulic fluid can cause severe burns.

Allow the hydraulic fluid to cool before performing any maintenance to the hydraulic system.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine and wait for all moving parts to stop before leaving the operating position.

3.

Remove hydraulic reservoir cap.

4.

Locate the front hydraulic hose under the hydraulic

tank and place a drain pan under the tank ( Figure 73

).

5.

Loosen the hose clamp and move it down the hose.

6.

Remove the front hydraulic hose and allow the fluid to run out of the tank.

49

1.

Hydraulic tank

2.

Hydraulic filter

Figure 73

3.

Front hydraulic hose

7.

Change the hydraulic filter; refer to

Replacing the

Hydraulic Filter (page 50)

.

8.

Connect the hydraulic hose under the tank.

9.

Add fluid to the tank until it reaches the cold baffle of the tank.

Important: Use the specified oil or equivalent.

Other fluids could cause system damage.

10.

Install the hydraulic-tank cap.

11.

Start engine and let run for about 2 minutes to purge air from the system.

12.

Shut off the engine and check for leaks.

Note: If one or both wheels do not drive, refer to

Bleeding the Hydraulic System (page 51)

.

13.

Check the level of the fluid and add fluid, if required.

Important: Do not overfill.

Replacing the Hydraulic Filter

Service Interval: After the first 8 hours

Every 500 hours/Yearly (whichever comes first)

WARNING

Hot hydraulic fluid can cause severe burns.

Allow the hydraulic fluid to cool before performing any maintenance to the hydraulic system.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine and wait for all moving parts to stop before leaving the operating position.

Important: Do not substitute automotive oil filter, or severe hydraulic system damage may result.

3.

Locate the filter and place a drain pan under the filter

( Figure 74

).

1.

Hydraulic tank

Figure 74

2.

Hydraulic filter

4.

Remove the old filter and wipe the filter-adapter gasket

surface clean ( Figure 75

).

5.

Apply a thin coat of hydraulic fluid to the rubber gasket on the replacement filter.

6.

Install replacement hydraulic filter onto the filter adapter.

7.

Turn the oil filter clockwise until the rubber gasket contacts the filter adapter and tighten the filter an

additional 1/2 turn ( Figure 75 ).

50

1.

Hydraulic filter

2.

Gasket

Figure 75

3.

Adapter

8.

Clean up any spilled fluid.

9.

Check the fluid in the reservoir and add fluid to the tank until it reaches the cold baffle of the tank.

Important: Use the specified oil or equivalent.

Other fluids could cause system damage.

10.

Start the engine and let it run for about 2 minutes to purge air from the system.

11.

Shut off the engine and check for leaks.

Note: If one or both wheels do not drive, refer to

Bleeding the Hydraulic System (page 51)

.

12.

Check the fluid level and add fluid, if required.

Important: Do not overfill.

Bleeding the Hydraulic System

The traction system is self-bleeding, however, it may be necessary to bleed the system if fluid is changed or after work is performed on the system.

1.

Disengage the PTO and set the parking brake.

2.

Shut off the engine and wait for all moving parts to stop before leaving the operating position.

3.

Raise the rear of the machine onto jack stands high enough to raise the drive wheels off the ground.

4.

Start the engine and move the throttle control to the idle position.

Note: If the drive wheel does not rotate, it is possible to assist the purging of the system by carefully rotating the tire in the forward direction.

5.

Check the hydraulic fluid level as it drops, and add fluid as required to maintain the proper level.

6.

Repeat this procedure for the opposite wheel.

Checking the Hydraulic Hoses

Service Interval: Every 100 hours

Check the hydraulic hoses for leaks, loose fittings, kinks, loose mounting supports, wear, general weathering, and chemical deterioration. Make any necessary repairs before operating.

Note: Keep areas around the hydraulic system clean from grass and debris buildup.

Note: Extended operating time at high temperatures in a hot climate may lead to deterioration of hoses and seals. Inspect more frequently in a hot climate, and change the hydraulic fluid and filter more frequently.

51

Mower Deck

Maintenance

Servicing the Cutting Blades

To ensure a superior quality of cut, keep the blades sharp.

For convenient sharpening and replacement, you may want to keep extra blades on hand.

WARNING

A worn or damaged blade can break, and a piece of the blade could be thrown at you or bystanders, resulting in serious personal injury or death.

• Inspect the blades periodically for wear or damage.

• Replace a worn or damaged blade.

Before Inspecting or Servicing the

Blades

Park the machine on a level surface, disengage the blades and set the parking brake. Turn the ignition key to O FF . Remove the key, and disconnect the spark plug wires from the spark plugs.

Inspecting the Blades

Service Interval: Before each use or daily

1.

Inspect the cutting edges (

Figure 76

).

2.

If the edges are not sharp or have nicks, remove and sharpen the blade; refer to

Sharpening the Blades (page

53)

.

3.

Inspect the blades, especially in the curved area.

4.

If you notice any cracks, wear, or a slot forming in this area, immediately install a new blade (

Figure 76

).

1.

Cutting edge

2.

Curved area

Figure 76

3.

Wear/slot forming

4.

Crack

Checking for Bent Blades

1.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Rotate the blades until the ends face forward and backward.

4.

Measure from a level surface to the cutting edge, position A

, of the blades ( Figure 77 ).

Figure 77

1.

Measure here from blade to hard surface

2.

Position A

5.

Rotate the opposite ends of the blades forward.

6.

Measure from a level surface to the cutting edge of the blades at the same position as in step

4

above.

Note: The difference between the dimensions obtained in steps

4

and

5

must not exceed 3 mm

(1/8 inch).

Note: If this dimension exceeds 3 mm (1/8 inch), replace the blade.

WARNING

A blade that is bent or damaged could break apart and could critically injure you or bystanders.

• Always replace a bent or damaged blade with a new blade.

• Do not file or create sharp notches in the edges or surfaces of the blade.

52

Removing the Blades

Replace the blades if they hit a solid object, if a blade is out of balance, or if a blade is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in nonconformance with safety standards.

1.

Hold the blade end using a rag or a thickly padded glove.

2.

Remove the blade bolt, the curved washer, and the

blade from the spindle shaft ( Figure 78 ).

2.

Check the balance of the blade by putting it on a blade

balancer ( Figure 80 ).

Note: If the blade stays in a horizontal position, the blade is balanced.

1.

Blade

Figure 80

2.

Balancer

3.

If the blade is not balanced, file some metal off the end of the sail area only (

Figure 78

).

4.

Repeat this procedure until the blade is balanced.

Installing the Blades

1.

Install the blade onto the spindle shaft ( Figure 81 ).

Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting.

2.

Install the spring disk and blade bolt (

Figure 81 ).

Note: The spring-disk cone must be installed toward the bolt head (

Figure 81

).

3.

Torque the blade bolt to 115 to 150 N∙m (85 to

110 ft-lb).

1.

Sail area of the blade

2.

Blade

Figure 78

3.

Curved washer

4.

Blade bolt

Sharpening the Blades

1.

Use a file to sharpen the cutting edge at both ends of the blade (

Figure 79

).

Note: Maintain the original angle.

Note: The blade retains balance if the same amount of material is removed from both cutting edges.

Figure 79

1.

Sharpen at the original angle

1.

Sail area of the blade

2.

Blade

Figure 81

3.

Spring disk

4.

Blade bolt

53

Leveling the Mower Deck

Preparing the Machine

1.

Position the machine on a flat surface.

2.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake.

3.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

4.

Check the tire pressure of both drive tires; refer to

Checking the Tire Pressure (page 41)

.

5.

Lower the mower deck to the 76 mm (3 inch) height-of-cut position.

Note: The actual cutting height will not be adjusted until the deck has been leveled; refer to

Matching the

Height of Cut (page 57)

.

6.

Check the distance between the swivels, measuring at the center of the swivels (center-to-center length) on each threaded rod (

Figure 82 ).

Note: Ensure that the length is 49.5 cm (19-1/2 inches) for 91 cm (36 inch) mower decks and 43.7 cm

(17-3/16 inches) for 102 cm (40 inch) mower decks.

7.

Loosen the jam nuts at the front swivel.

8.

Using the jam nuts, adjust the length of the threaded rod to achieve the correct distance.

9.

Tighten the jam nuts at the front swivel.

1

2

3

2

5

6

7

4

9

Figure 82

1.

Measure here at the center of the swivels

(center-to-center length).

2.

Swivel jam nuts

3.

Front swivel

4.

Front chain

5.

Rear chain

6.

Adjustment bolt

7.

Jam nut

8.

Yoke

9.

Upper chain bolt g020801

10.

Check the distance between the yoke and the deck hanger arm at each yoke.

Note: This distance needs to be 11 mm (7/16 inch) as shown in

Figure 83 .

11.

If adjustment is needed, loosen the upper chain bolt

( Figure 82

).

12.

Loosen the jam nut and adjust the adjustment bolt to achieve the correct distance as shown in

Figure 83

.

13.

Tighten the jam nut and the upper chain bolt.

54

1

2

3 5

1.

Adjustment bolt

2.

Jam nut

3.

Yoke

4 g020807

Figure 83

4.

Deck hanger arm

5.

The distance needs to be

11 mm (7/16 inch).

Adjusting the Right Side Front-to-Rear

Mower Deck Pitch

1.

Position the right blade front-to-rear ( Figure 84 ).

2.

Measure the right blade at the C location, from a level surface to the cutting edge of the blade tip, and record this measurement (

Figure 84

).

3.

Measure the right blade at the D location, from a level surface to the cutting edge of the blade tip, and record this measurement (

Figure 84

).

Note: The mower blade should be a 6 to 10 mm

(1/4 to 3/8 inch) lower at position C than at position

D (

Figure 84

). If it is not correct, proceed to the following steps.

4.

Loosen the jam nuts at the right and left front swivels.

5.

Using the right jam nuts, adjust the length of the right threaded rod to achieve the 6 to 10 mm (1/4 to 3/8 inch) front-to-rear pitch.

6.

Tighten the jam nuts at the right and left front swivels.

C

D g020858

Figure 84

1.

Measure here from blade to hard surface.

2.

Measure at C and D.

55

Matching the Rear of the Mower Deck

1.

Position the left and right blades front-to-rear.

2.

Measure the left blade at the B location, from a level surface to the cutting edge of the blade tip, and record this measurement (

Figure 85

).

3.

Measure the right blade at the D location, from a level surface to the cutting edge of the blade tip, and record this measurement (

Figure 85

).

Note: The measurement at position B needs to be within 3 mm (1/8 inch) of the measurement at position

D . (

Figure 85 ). If it is not correct, proceed to the

following steps.

4.

Loosen the jam nuts at the left front swivel.

5.

Using the left jam nuts, adjust the length of the left hand threaded rod until location B matches location D .

6.

Tighten the jam nuts at the left front swivel.

Leveling the Front of the Mower Deck

1.

Position the left and right blades front-to-rear.

2.

Inspect the front chains and ensure that each chain has tension.

Note: If either chain is loose, adjust the threaded rod with the loose chain to achieve tension on that chain.

3.

Measure the left blade at the A location, from a level surface to the cutting edge of the blade tip, and record this measurement (

Figure 86

).

4.

Measure the right blade at the C location, from a level surface to the cutting edge of the blade tip, and record this measurement (

Figure 86

).

Note: The measurement between location A and C needs to be within 3 mm (1/8 inch). If it is not correct, proceed to the following steps.

5.

Loosen the upper chain bolts (

Figure 82

).

6.

Loosen the jam nuts on each yoke.

7.

Adjust the adjustment bolts in the yokes, at locations A and C , to achieve the correct height.

8.

Tighten the jam nuts and upper chain bolts.

B D

A

C g020859

Figure 85

1.

Measure here from blade to hard surface

2.

Measure at B and D g020860

Figure 86

1.

Measure here from blade to hard surface.

2.

Measure at A and C.

56

Matching the Height of Cut

1.

Lower the mower to the 76 mm (3 inches) height-of-cut position.

2.

Position the right blade front-to-rear.

3.

Measure the right blade at location C , from a level surface to the cutting edge of the blade tip, and record this measurement (

Figure 86

).

Note: The measurement at location C needs to be within an 3 mm (1/8 inch) of the 76 mm (3 inches) height-of-cut setting. If it is not correct, proceed to the following steps.

4.

Loosen the jam nuts at both ends of the turnbuckle

( Figure 87

).

Note: The end of the turnbuckle with the groove machined in it has left threads (

Figure 87

).

5.

Adjust the turnbuckle to raise or lower the deck height to achieve 76 mm (3 inches) at location C .

6.

Tighten the jam nuts at both ends of the turnbuckle.

7.

Check and ensure that the mower-deck lift lever latches into the transport position.

Note: If it does not latch into the transport position, adjust the turn buckle until it latches into the transport position.

8.

Tighten the jam nuts.

1 2 3 1

Adjusting the Compression Spring

Note: Adjusting the compression spring alters how much the deck floats and how much effort it takes to lift the deck when using the height-of-cut handle.

• More spring compression reduces the handle lift force required and causes the deck to float more.

• Less spring compression increases the handle lift force required and causes the deck to float less.

1.

Raise the deck-lift lever and lock it into the transport position.

2.

Check the length of the compression spring.

Note: Nominal length is 28.2 cm (11-1/8 inches) for

91 cm (36 inch) mower decks and 25.7 cm (10-1/8 inches) for 102 cm (40 inch) mower decks (

Figure 88 ).

3.

Adjust this distance, by loosening the spring-jam nut

and turning the nut in front of each spring ( Figure 88 ).

4.

Lock the nut into position by tightening the spring-jam

nut ( Figure 88

).

1

4 3 2

1.

Jam nut

2.

Turnbuckle g020808

Figure 87

3.

Groove indicating left threads

Figure 88

1.

25.7 cm (10-1/8 inch) for

102 cm (40 inch) mower decks and 28.2 cm (11-1/8 inch) for 91 cm (36 inch) mower decks

2.

Spring jam nut

3.

Front nut

4.

Compression spring g020703

57

Replacing the Grass Deflector

WARNING

An uncovered discharge opening could allow the machine to throw objects in the operator's or bystander's direction and result in serious injury.

Also, contact with the blade could occur.

Do not operate the machine unless you install a cover plate, a mulch plate, grass deflector, or bagger.

1.

Remove the locknut, bolt, spring, and spacer holding

the deflector to the pivot brackets ( Figure 89 ).

Cleaning

Cleaning under the Mower

Service Interval: Before each use or daily

Remove the grass buildup under the mower daily.

1.

Disengage the PTO, move the motion-control levers to the N EUTRAL LOCK position and set the parking brake.

2.

Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.

Raise the front of the machine and use jack stands to support the mower.

Disposing of Waste

Engine oil, batteries, hydraulic fluid, and engine coolant are pollutants to the environment. Dispose of these according to your state and local regulations.

1.

Bolt

2.

Spacer

3.

Locknut

4.

Spring

Figure 89

5.

Spring (installed)

6.

Grass deflector

7.

J -hook end of the spring

2.

Remove the damaged or worn grass deflector.

3.

Place the spacer and the spring onto the grass deflector.

4.

Place 1 J -hook end of the spring behind the deck edge.

Note: Make sure that 1 J -hook end of spring is installed behind deck edge before installing the bolt as shown in

Figure 89 .

5.

Install the bolt and the nut.

6.

Place 1 J -hook end of the spring around the grass

deflector ( Figure 89

).

Important: The grass deflector must be able to rotate. Lift the deflector up to the full open position, and ensure that it rotates into the full down position.

58

Storage

Cleaning and Storage

1.

Disengage the power takeoff (PTO), set the parking brake, turn the ignition key to off, and remove the key.

2.

Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially the engine.

Important: You can wash the machine with a mild detergent and water. Do not pressure wash the machine. Avoid excessive use of water, especially near the drive system and engine. Pressure washing can force dirt and water into critical parts, such as spindle bearings and electrical switches.

3.

Check the brake; refer to

Servicing the Brake (page 43)

.

4.

Service the air cleaner; refer to

Servicing the Air

Cleaner (page 32)

.

5.

Grease the machine; refer to

Lubrication (page 30)

.

6.

Change the engine oil; refer to

Changing the Engine

Oil (page 34)

.

7.

Check the tire pressure; refer to

Checking the Tire

Pressure (page 41)

.

8.

For long-term storage:

A.

Add stabilizer/conditioner additive to fuel in the tank.

B.

Run engine to distribute conditioned fuel through the fuel system (5 minutes).

C.

Stop engine, allow to cool and drain the fuel tank; refer to

Draining the Fuel Tank (page 36)

, or operate engine until it stops.

D.

Restart engine and run until it stops. Repeat, on

Choke until engine will not restart.

E.

Dispose of fuel properly. Recycle as per local codes.

Note: Do not store gasoline with stabilizer/conditioner over 90 days.

9.

Remove the spark plug(s) and check its condition; refer to

Servicing the Spark Plug (page 35)

. With the spark plug(s) removed from the engine, pour two tablespoons of engine oil into the spark plug hole. Now use the starter to crank the engine and distribute the oil inside the cylinder. Install the spark plug(s). Do not install the wire on the spark plug(s).

10.

Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged or defective.

11.

Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer.

12.

Store the machine in a clean, dry garage or storage area.

Remove the key from the ignition switch and keep it in a memorable place. Cover the machine to protect it and keep it clean.

59

Troubleshooting

Problem

The engine does not start, starts hard, or fails to keep running.

The engine loses power.

The engine overheats.

The machine does not drive.

There is abnormal vibration.

Possible Cause

1. The fuel tank is empty or the shutoff valve is closed.

2. The choke is not on.

3. A spark plug wire is loose or disconnected.

4. A spark plug is pitted, fouled, or the gap is incorrect.

5. The air cleaner is dirty.

6. Dirt is in the fuel filter.

7. Dirt, water, or stale fuel is in the fuel system.

8. The gap between the safety-interlock switches is not correct.

Corrective Action

1. Fill the fuel tank with gasoline and open the valve

2. Move the choke lever to the C HOKE position.

3. Install the wire on spark plug.

4. Install a new, correctly gapped spark plug.

5. Service the air cleaner element.

6. Replace the fuel filter.

7. Contact an Authorized Service Dealer.

8. Contact an Authorized Service Dealer.

1. The engine load is excessive.

1. Reduce the ground speed.

2. The air cleaner is dirty.

3. The oil level in the crankcase is low.

4. The cooling fins and air passages under the engine blower housing are plugged.

5. A spark plug is pitted, fouled, or the gap is incorrect.

2. Service the air cleaner element.

3. Add oil to the crankcase.

4. Remove the obstruction from the cooling fins and air passages.

8. Dirt, water, or stale fuel is in the fuel system.

5. Install a new, correctly gapped spark plug.

6. The vent hole in the fuel cap is plugged.

6. Clean or replace the fuel cap.

7. Dirt is in the fuel filter.

7. Replace the fuel filter.

8. Contact an Authorized Service Dealer.

1. Engine load is excessive.

2. Oil level in the crankcase is low.

3. Cooling fins and air passages under the engine blower housing are plugged.

1. Reduce the ground speed.

2. Add oil to the crankcase.

3. Remove the obstruction from the cooling fins and air passages.

1. The hydraulic-oil reservoir is low.

2. Air is in the hydraulic system.

3. A pump-drive belt slips.

4. A pump-drive belt idler spring is missing.

5. Pump bypass valves are open.

1. Cutting blade(s) is/are bent or unbalanced.

2. A blade-mounting bolt is loose.

3. Engine mounting bolts are loose.

4. An engine pulley, idler pulley, or blade pulley is loose.

5. An engine pulley is damaged.

6. A blade spindle is bent.

1. Add hydraulic fluid to the reservoir.

2. Bleed the air out the hydraulic system.

3. Replace the pump drive belt.

4. Replace the pump drive belt idler spring.

5. Tighten the bypass valves. Torque to

12 to 15 N∙m (9 to 11 ft-lb).

1. Install new cutting blade(s).

2. Tighten the blade mounting bolt.

3. Tighten the engine mounting bolts.

4. Tighten the appropriate pulley.

5. Contact an Authorized Service Dealer.

6. Contact an Authorized Service Dealer.

60

Problem

The cutting height is uneven.

The blades do not rotate.

Possible Cause

1. Blade(s) are not sharp.

2. Cutting blade(s) is/are bent.

3. The mower deck is not level.

4. The mower deck pitch is wrong.

5. The underside of mower deck is dirty.

Corrective Action

1. Sharpen the blade(s).

2. Install new cutting blade(s).

3. Level the mower deck side-to-side position.

4. Adjust the front-to-rear pitch.

5. Clean the underside of the mower deck.

6. Adjust the tire pressure.

7. Contact an Authorized Service Dealer.

6. The tire pressure is not correct.

7. A blade spindle is bent.

1. A pump drive belt is worn, loose or broken.

1. Check the belt tension.

2. A pump drive belt is off pulley.

2. Install drive belt and check adjusting shafts and belt guides for correct position.

3. Install new deck belt.

3. A mower deck belt is worn, loose or broken.

4. A mower deck belt is off pulley.

4. Install deck pulley and check the idler pulley, idler arm and spring for correct position and function.

5. An idler spring is broken or missing.

5. Replace the spring.

6. The electric clutch is out of adjustment.

6. Adjust the clutch air gap.

7. Contact an Authorized Service Dealer.

7. The clutch connector or wire is damaged.

8. The electric clutch is damaged.

8. Contact an Authorized Service Dealer.

9. Contact an Authorized Service Dealer.

9. The safety-interlock system prevents blade rotation.

10. The PTO switch is faulty.

10. Contact an Authorized Service Dealer.

61

Schematics

Hydraulic Schematic (Rev. A)

62

Electrical Schematic (Rev. A)

63

G015606

The Toro Warranty

A Limited Warranty (see warranty periods below)

Landscape

Contractor

Equipment

(LCE)

The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to the original purchaser to repair the Toro Products listed below if defective in materials or workmanship.

The following time periods apply from the date of purchase:

Products

21 in. Mowers

• Engines

30 in. Mowers

Mid-Size Walk-Behind Mowers

• Engines 3

Grand Stand ® Mowers

• Engines 3

Z Master ® 2000 Series Mowers

• Engines 3

Z Master ® 3000 Series Mowers

• Engines 3

Z Master ® 5000 Series Mowers

• Engines 3

Z Master

Engines

Engines

Z Master

• Engines

Z Master

All Mowers

• Battery

Engines

®

®

®

3

3

3

3

3

6000 Series Mowers

7000 Series Mowers

8000 Series Mowers

Belts and Tires

Warranty Period

2 years Residential Use 1

1 year Commercial Use

Honda – 2 years

Kawasaki – 3 years

2 years Residential Use 1

1 year Commercial Use

Kawasaki – 3 years

2 years

Kawasaki – 3 years

5 years or 1,200 hours 2

3 years

4 years or 500 hours 2

3 years

5 years or 1,200 hours 2

3 years

5 years or 1,200 hours 2

Kohler Command – 2 years

Kohler EFI – 3 years

5 years or 1,200 hours 2

Kawasaki – 3 years

5 years or 1,200 hours 2

2 years

2 years or 1,200 hours 2

2 years

90 days Parts and Labor

1 year Parts only

90 days

• Attachments

1 Residential use means use of the product on the same lot as your home. Use at more than one location is considered commercial use and the commercial warranty would apply.

2 Whichever occurs first.

Conditions and Products Covered

1 year

Instructions for Obtaining Warranty Service

If you think that your Toro Product contains a defect in materials or workmanship, follow this procedure:

1.

Contact any Authorized Toro Service Dealer to arrange service at their dealership. To locate a dealer convenient to you, access our web site at www.Toro.com. You may also call the numbers listed in item #3 to use the

24-hour Toro Dealer locator system.

2.

Bring the product and your proof of purchase (sales receipt) to the Service

Dealer. The dealer will diagnose the problem and determine if it is covered under warranty.

3.

If for any reason you are dissatisfied with the Service Dealer’s analysis or with the assistance provided, contact us at:

Toro Warranty Company

8111 Lyndale Avenue South

Bloomington, MN 55420-1196

888-865-5676 (U.S. Customers)

888-865-5691 (Canada customers)

Owner Responsibilities

You must maintain your Toro Product by following the maintenance procedures described in the Operator's Manual . Such routine maintenance, whether performed by a dealer or by you, is at your expense.

Items and Conditions Not Covered

There is no other express warranty except for special emission system coverage and engine warranty coverage on some products. This express warranty does not cover the following:

Cost of regular maintenance service or parts, such as filters, fuel, lubricants, oil changes, spark plugs, air filters blade sharpening or worn blades, cable/linkage adjustments, or brake and clutch adjustments

Components failing due to normal wear

Any product or part which has been altered or misused or neglected or requires replacement or repair due to accidents or lack of proper maintenance

Pickup and delivery charges

Repairs or attempted repairs by anyone other than an Authorized Toro Service

Dealer

Repairs necessary due to failure to follow recommended fuel procedure (consult

Operator's Manual for more details)

Removing contaminants from the fuel system is not covered

Use of old fuel (more than one month old) or fuel which contains more than

10% ethanol or more that 15% MTBE

Failure to drain the fuel system prior to any period of non-use over one month

3 Some engines used on Toro Products are warranted by the engine manufacturer.

General Conditions

All repairs covered by these warranties must be performed by an Authorized Toro

Service Dealer using Toro approved replacement parts.

Neither The Toro Company nor Toro Warranty Company is liable for indirect, incidental or consequential damages in connection with the use of the Toro

Products covered by this warranty, including any cost or expense of providing substitute equipment or service during reasonable periods of malfunction or non-use pending completion of repairs under this warranty.

All implied warranties of merchantability (that the product is fit for ordinary use) and fitness for use (that the product is fit for a particular purpose) are limited to the duration of the express warranty.

Some states do not allow exclusions of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above exclusions and limitations may not apply to you.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Countries Other than the United States or Canada

Customers who have purchased Toro products outside the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.

Australian Consumer Law: Australian customers will find details relating to the Australian Consumer Law either inside the box or at your local Toro Dealer.

374-0252 Rev H

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