SNAPPER 0 ZF2100DKU, 0 ZF2300GKU, 0 ZF5200M, 0 ZF6100M Zero Turning Radius Riding Mower Operator's manual
Below you will find brief information for lawn mower ZF2100DKU, lawn mower ZF2300GKU, lawn mower ZF5200M, lawn mower ZF6100M. This manual includes important safety instructions and procedures for operating your lawn mower safely and effectively. It also includes information about the controls, components, and maintenance of your machine.
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Safety Instructions & Operator’s Manual for
OUT FRONT Z-RIDER
HYDRO DRIVE
SERIES 0
POWER UNIT MODELS
ZF2100DKU
ZF2300GKU
MOWER UNIT MODELS
ZF5200M ZF6100M
MODEL NUMBER EXPLANATION
DRIVE SYSTEM TYPE
MOWER ORIENTATION
ENGINE HP
POWER UNIT
Z – Zero Turning – Hydro Drive 21 – Engine Horse Power 00 – Series Designation D – Diesel Fuel Engine
F – Out Front Mower 23 - Engine Horse Power G – Gasoline Fuel Engine
KU – Kubota Engine
MOWER UNIT
ENGINE MODEL
ENGINE TYPE
SERIES DESIGNATION
Z – Zero Turning – Hydro Drive 52 – Mower Cutting Width 00 – Series Designation M – Mower Deck
F – Out Front Mower 61 – Mower Cutting Width
Thank you for buying a SNAPPER Product! Before operating your machine, read this manual carefully and pay particular attention to the “IMPORTANT SAFETY INSTRUCTIONS” on Pages 2 & 3. Remember that all power equipment can be dangerous if used improperly. Also keep in mind that SAFETY requires careful use in accordance with the operating instructions and common sense!
COPYRIGHT © 1999
SNAPPER INC.
ALL RIGHTS RESERVED
INSTRUCTION No. 4-5182 (REV. 3, 8/20/99)
IMPORTANT SAFETY INSTRUCTIONS
WARNING: This powerful cutting machine is capable of amputating hands and feet and can throw objects that can cause injury and damage! Failure to comply with the following SAFETY instructions could result in serious injury or death to the operator or other persons. The owner of the machine must understand these instructions and must allow only persons who understand these instructions to operate machine. Each person operating the machine must be of sound mind and body and must not be under the influence of any substance, which might impair vision, dexterity or judgment. If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough,
Georgia 30253. Phone: (1-800-935-2967).
PROTECTION FOR CHILDREN
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the mowing activity.
Never assume that children will remain where you last saw them.
1. KEEP children out of the mowing area and under the watchful care of a responsible adult.
2. DO NOT allow children in yard when machine is operated (even with the blades OFF).
3. DO NOT allow children or others to ride on machine or on attachments (even with the blade
OFF). They may fall and be seriously injured.
4. DO NOT allow pre-teenage children to operate machine.
5. ALLOW only adults or responsible teenagers with mature judgment under close adult supervision to operate machine.
6. DO NOT operate blades in reverse. STOP BLADES.
LOOK and SEE behind and down for children, pets and hazards before and while backing.
7. USE EXTRA CARE when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
PROTECTION AGAINST TIPOVERS
Slopes are a major factor related to loss-of-control and tip-over accidents, which can result in severe injury or death. All slopes require extra CAUTION. If you cannot back up the slope or if you feel uneasy on the slope, DO NOT mow it. Use extra care with grass catchers or other attachments; these affect the handling and the stability of the machine.
1. DO NOT operate machine on slopes exceeding 15 degrees (27% grade).
2. Exercise EXTREME CAUTION on slopes above 10 degrees (18% grade). Turn blades OFF when traveling uphill. Use a slow speed and avoid sudden or sharp turns.
3. DO NOT operate machine back and forth across face of slopes. Operate up and down. Practice on slopes with blades off.
PROTECTION AGAINST TIPOVERS
(Continued From Previous Column)
4. AVOID uphill starts. If machine stops going uphill or tires lose traction, turn blades OFF and back slowly down the slope.
5. STAY ALERT for holes and other hidden hazards.
Tall grass can hide obstacles. Keep away from ditches, washouts, culverts, fences and protruding objects.
6. KEEP A SAFE DISTANCE (at least 3 feet) away from edge of ditches and other drop offs. The machine could turn over if an edge caves in.
7. Always begin forward motion slowly and with caution.
8. Use weights or a weighted load carrier in accordance with instructions supplied with a grass catcher. DO
NOT operate machine on slopes exceeding 10 degrees (18% grade) when equipped with grass catcher.
9. DO NOT put your foot on the ground to try to stabilize the machine.
10. DO NOT operate machine on wet grass. Reduced traction could cause sliding.
11. DO NOT operate machine under any condition where traction, steering or stability is doubtful.
12. Operator Protective Structures are available for this machine through your local Snapper dealer.
PREPARATION
1. Read, understand and follow instructions and warnings in this manual and on the machine, engine and attachments. Know the controls and the proper use of the machine before starting.
2. Only mature, responsible persons shall operate the machine and only after proper instruction.
3. Data indicates that operators age 60 and above, are involved in a large percentage of mowerrelated injuries. These operators should evaluate their ability to operate the mower safely enough to protect themselves and others from serious injury.
4. Handle fuel with extra care. Fuels are flammable and vapors are explosive. Use only an approved fuel container. DO NOT remove fuel cap or add fuel with engine running. Add fuel outdoors only with engine stopped and cool. Clean spilled fuel from machine. DO NOT smoke.
2
IMPORTANT SAFETY INSTRUCTIONS
PREPARATION
(Continued From Previous Page)
5. Practice operation of machine with BLADES
OFF to learn controls and develop skills.
6. Check the area to be mowed and remove all objects such as toys, wire, rocks, limbs and other objects that could cause injury if thrown by blades or interfere with mowing.
7. Keep people and pets out of mowing area.
Immediately, STOP blades, STOP engine, and
STOP machine if anyone enters the area.
8. Check shields, deflectors, switches, blade controls and other safety devices frequently for proper operation and location.
9. Make sure all safety decals are clearly legible.
Replace if damaged.
10. Protect yourself when mowing and wear safety glasses, long pants and substantial footwear.
11. Know how to STOP blades and engine quickly in preparation for emergencies.
12. Use extra care when loading or unloading the machine into a trailer or truck.
13. Check grass catcher components frequently for signs of wear or deterioration and replace as needed to prevent injury from thrown objects going through weak or worn spots.
OPERATION
1. Mount and dismount machine from left side.
2. Start engine from operator's seat, if possible.
Make sure blades are OFF and parking brake is set.
3. DO NOT leave machine with engine running.
Stop engine. Stop blades. Set brake. Remove key.
4. DO NOT operate machine unless properly seated with feet on feet rests or pedal(s).
5. STOP BLADES and ENGINE and make sure blades have stopped before removing grass catcher or unclogging mower to prevent loss of fingers or hand.
6. Blades must be OFF except when cutting grass.
Set blades in highest position when mowing over rough ground.
7. Keep hands and feet away from rotating blades underneath deck. DO NOT place foot on ground while BLADES are ON or machine is in motion.
8. DO NOT operate machine without entire grass catcher or guards in place. DO NOT point discharge at people, passing cars, windows or doors.
9. Slow down before turning.
10. Watch out for traffic when near or crossing roadways.
OPERATION
(Continued From Previous Column) obstruction. Inspect machine and repair damage before resuming operation.
12. Mow only in daylight or with good artificial light.
13. Move motion control levers SLOWLY to maintain control during speed and directional changes.
14. Exercise CAUTION when pulling loads. DO NOT pull loads greater than 300 pounds. Avoid jack knifing.
DO NOT turn sharply.
15. DO NOT operate engine in enclosed areas. Engine exhaust gases contain carbon monoxide, a deadly poison.
MAINTENANCE
1. DO NOT store machine or fuel container inside where fumes may reach an open flame, spark or pilot light such as in a water heater, furnace, clothes dryer or other gas appliance. Allow engine to cool before storing machine in an enclosure. Store fuel container out of the reach of children in a well ventilated, unoccupied building.
2. Keep engine free of grass, leaves or excess grease to reduce fire hazard and engine overheating.
3. When draining fuel tank, drain fuel into an approved container outdoors and away from open flame.
4. Check brakes frequently; adjust, repair or replace as needed.
5. Keep all bolts, nuts and screws properly tight.
Check that all cotter pins are in proper position.
6. Always provide adequate ventilation when running engine. Engine exhaust gases contain carbon monoxide, an odorless and deadly poison.
7. Disconnect negative (black) cable from battery before performing maintenance or service.
Cranking engine could cause injury.
8. DO NOT work under machine without safety blocks.
9. Service engine and make adjustments only when engine is stopped. Remove spark plug wire(s) from spark plug(s) and secure wire(s) away from spark plug(s).
10. DO NOT change engine governor speed settings or overspeed engine.
11. Lubricate machine at intervals specified in manual to prevent controls from binding.
12. Mower blades are sharp and can cut. Wrap the blades or wear heavy leather gloves and use
CAUTION when handling them.
13. DO NOT test for spark by grounding spark plug next to spark plug hole; spark plug could ignite gas exiting engine.
14. Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any new safety devices.
15. Use only genuine SNAPPER replacement parts to assure that original standards are maintained.
3
TABLE OF CONTENTS
SECTION 1 - IMPORTANT SAFETY INSTRUCTIONS .................................... 2-3
TABLE OF CONTENTS ...................................................................................... 4
SECTION 1 – FAMILIARIZATION....................................................................... 5
SECTION 2 - OPERATING INSTRUCTIONS................................................. 6-10
Starting & Stopping Engine, Blades & Parking Brake .........................................7-9
Starting & Stopping Mower Blades .........................................................................8
Cutting Height Adjustment......................................................................................9
Driving & Stopping Machine .................................................................................10
SECTION 3 - MAINTENANCE INSTRUCTIONS ......................................... 11-15
Change Engine Oil................................................................................................11
Check Mower Blade .............................................................................................11
Check Mower Drive Belt .......................................................................................12
Check Belt Tension ..............................................................................................12
Service – After every 25 Hours (Engine) ..............................................................12
Service – After every 25 Hours (Mower Components) .........................................12
Mower Blade Spindle Lubrication ......................................................................12
Mower Deck Linkage Lubrication ......................................................................12
Front Wheel Bearings Lubrication.....................................................................13
Power Transfer Shaft Lubrication......................................................................13
Before Operating Mower ......................................................................................13
Annually - End of Season Service ...................................................................13-14
Fuel Filter Replacement .......................................................................................14
Power Transfer Shaft Removal ............................................................................15
SECTION 4 - ADJUSTMENTS AND REPAIR .............................................. 16-22
Mower Deck Adjustment (Levelness)..............................................................16-17
Mower Blade Replacement .............................................................................17-18
Mower Drive Belt, Engine Belt & Hydro Pump Belt Removal & Replacement .....19
Battery Removal ...................................................................................................20
New Battery Preparation.......................................................................................21
Mower Spindles (Field Serviceable Spindles) Bearing Replacement...................22
TROUBLESHOOTING ................................................................................. 23-24
SERVICE SCHEDULE ...................................................................................... 25
Maintenance/Replacement Parts .........................................................................25
WARRANTY ..................................................................................................... 26
PRIMARY MAINTENANCE.......................................................................... 27-30
IMPORTANT
NOTICE: Operator Protective Structures are available as optional kits for the Mid-Mount and Out-Front Z-Rider machines. These structures, when installed and used properly can offer additional security to the operator against serious injury in the event of a tip over accident. Operator Protective Structures may be required by local ordinances. Discuss your mowing application and ordinances with your local Snapper Dealer.
IMPORTANT: DIESEL AND GAS UNITS LOOK VERY SIMILIAR. DO NOT PUT GAS IN DIESEL MACHINE OR
DIESEL IN GAS MACHINE. ENGINE DAMAGE MAY RESULT.
4
Section 1 - FAMILIARIZATION
OPERATOR’S SEAT
MOTION
CONTROL
(JOYSTICK)
CONTROL PANEL
IGNITION
SWITCH
AMP
METER
BLADE SWITCH
HOUR
METER
LIGHT
SWITCH
DECK
LIFT
SWITCH
FUEL TANK
PARKING BRAKE
CONTROL PANEL
(SEE INSET)
DECK HEIGHT OF
CUT DECAL
ENGINE SPEED
CONTROL
DECK COVER
CASTER
WHEEL
BRACKET
DISCHARGE
DEFLECTOR
from recommending standard operating procedures and routine service requirements, is to promote SAFETY through the use of accepted operating practices. Read,
Understand and Follow the IMPORTANT SAFETY
INSTRUCTIONS on Page 2 and 3 of this manual and All
SAFETY messages on the OUT FRONT Z-RIDER and its attachments before operating. SNAPPER recommends returning the OUT FRONT Z-RIDER to an authorized
SNAPPER dealer annually for inspection and addition of any new devices which might upgrade the safety of the mower.
FIGURE 1.1
1.1 INTRODUCTION
This manual has been prepared for the operator’s of the
SNAPPER OUT FRONT Z-RIDER. Its purpose, aside
1.2 NOMENCLATURE
The nomenclature information above, Figure 1.1, shows the essential parts of the SNAPPER OUT FRONT Z-
RIDER. It is recommended that all operator’s of this equipment become thoroughly familiar with the controls, components, and operation of this machine before operating. Specific details involving the engine are found in the separate engine owner’s manual. Study these manuals before operating and keep both handy for future reference. For the nearest SNAPPER dealer in your area, check the yellow pages under the heading
LAWN MOWERS. For engine parts and service, look for the engine manufacturer’s dealers under the heading, ENGINES - gasoline.
5
Section 2 - OPERATING INSTRUCTIONS
2.1 PRE-START CHECK LIST
Make the following checks and perform the service required before each start-up.
2.1.1. Check tires and add or release air as needed to bring pressure in drive tires to: 12 psi (Turf Type
Tires), 5 psi (All Terrain Type Tires) and 25 psi in rear caster tires. Pressure in front deck caster wheels should be 25 psi.
2.1.2. Check guards, deflectors and covers to make sure all are in place and securely tightened.
2.1.3.
Check engine oil and add oil as needed to bring level up to the FULL mark. Refer to engine owner’s manual for oil specifications. See Figure 2.1.
2.1.5. Clean exterior surfaces of cutting deck and engine of any accumulation of dirt, grass, oil, etc.
Keep engine radiator air intake screen and cooling fins clear at all times. Check often in dry operating conditions.
2.1.6. Add fresh fuel to tank of the Out Front Z-Rider outside where fumes can safely dissipate. Make sure fuel filler cap is tight. Refer to engine owner’s manual for fuel specifications.
2.1.7. COLD ENGINE ONLY - Check engine coolant
(antifreeze/water) and add coolant in the reserve tank as needed to bring level up to the FULL mark. Refer to engine owner’s manual for coolant ratio specifications. See Figure 2.3.
FULL
MARK
AIR FILTER ASSEMBLY IS
SHOWN REMOVED
WARNING
DO NOT remove cap from radiator when engine and coolant are hot. Coolant is pressurized. Severe burns could result.
OIL DIP
STICK
FIGURE 2.1
2.1.4. Check Blade switch to insure it works freely. Switch is pulled “OUT” for blade engagement or pushed back “IN” for blade disengagement. See Figure 2.2.
IMPORTANT: Disengagement stops blades.
BLADE
SWITCH
IGNITION
SWITCH
AMP
METER
HOUR
METER
LIGHT
SWITCH
BLADE SWITCH:
PULL “OUT” TO ENGAGE BLADE.
PUSH “IN” TO DISENGAGE BLADE.
FIGURE 2.2
DECK
LIFT
SWITCH
6
FULL COOLANT
MARK
LOW COOLANT MARK
(COOLANT SHOULD BE
ADDED)
COOLANT RESERVE
TANK
FIGURE 2.3
2.1.8. (Diesel Engine Models Only) Move fuel cock to the “ON” position See Figure 3.8.
IMPORTANT:
This machine is equipped with a
WARNING beeper. The beeper will sound when engine oil pressure is low or engine temperature is high. If this beeper sounds, stop operation immediately. Do not resume operation until the cause has been determined and proper action taken. Beeper function can be verified
(with engine stopped) by turning key to “RUN” position.
Section 2 - OPERATING INSTRUCTIONS
IMPORTANT: This Out Front Z-Rider is equipped with hydrostatic drive. The forward and rearward movement of the machine is controlled by a joystick lever.
Joystick operations should be performed only from the operator’s position in the seat. A small movement of the joystick can cause the machine to move instantly.
Move joystick very carefully and slowly.
ROLL RELEASE: To roll the machine without the engine running, pressure within the hydraulic pumps must be released. There is one lever on the upper right side of each pump that is used to release the pressure.
Rotate lever counter clockwise and secure in that position . See Figure 2.4.
PRESSURE
RELEASE LEVER
LEVER IS IN POSITION FOR
PROPELLING RIDER UNDER
IT’S OWN POWER (RIDER
WILL NOT ROLL WITH LEVER
IN THIS POSITION)
Moving the joystick farther from the neutral position will cause the speed of motion to increase. To turn, move the joystick towards the side you want to turn to.
DO NOT make sudden changes in speed or direction. Always slow machine motion before turning. To stop the motion of the machine bring the joystick back to the neutral position.
Engage parking brake.
When the ignition key is turned to “START”, the engine will not turn over unless the parking brake is engaged and the blade switch is in the
“OFF” position!
Be seated on the Out Front Z-Rider before attempting to start the engine with the key switch.
1. Complete pre-start checklist.
2. Sit in operator’s seat.
3. Push blade switch in to “OFF”, blades disengaged position and engage parking brake.
See Figure 2.2.
PARKING
BRAKE
PRESSURE
RELEASE LEVER
LEVER IS ROTATED COUNTER
CLOCKWISE AND LATCHED IN A
SECURED POSITION FOR ROLLING
RIDER (RIDER WILL NOT PROPEL
ITSELF WITH LEVER IN THIS
POSITION)
ENGAGED
DISENGAGED
FIGURE 2.4
2.2 STARTING & STOPPING – ENGINE, BLADES &
PARKING BRAKE
This machine is equipped with dual hydrostatic wheel drive transmissions. Each transmission is controlled by a single motion control lever or joystick. This single control lever (joystick) controls the direction of motion, Forward and Reverse, and the speed of motion. Move the joystick forward to propel the machine forward. Move the control rearward to propel the machine in reverse.
The speed of motion is continuously variable from neutral (zero) to maximum.
7
FIGURE 2.5
4. Move engine speed control to a medium speed setting. See Figure 2.6.
Move engine choke control to the choke position to start a cold engine. After starting, choke control must be moved to "OFF" no choke position.
Section 2 - OPERATING INSTRUCTIONS
2.2.1. STARTING ENGINE (Continued from previous page)
FAST ENGINE
SPEED POSITION
SLOW ENGINE
SPEED POSITION
8. After engine starts, allow a brief warm-up until engine runs smooth.
2.2 STOPPING - ENGINE
2.2.1. ENGINE
1. Stop engine by turning key to the “OFF” position. Move engine speed control to turtle
“SLOW” position and key to “STOP” position.
See Figure 2.7.
ENGINE SPEED CONTROL
SHOWN IN “FAST” POSITION
FIGURE 2.6
6. IMPORTANT: (Diesel Engine Only) Use the
Glow Plug only if engine is cold or outside temperature is cold. Rotate key counter clockwise to the preheat position (GL letter designation on switch) to allow the glow lamp to heat up. Hold key in the Glow Plug position for a maximum of 5 seconds See Figure 2.7.
7. Rotate key clockwise to the start position until engine starts. See Figure 2.7.
NOTE: If after 5 seconds of cranking the engine does not start, release the key and attempt starting again after waiting for approximately 20 seconds.
DIESEL ENGINE SWITCH POSITION
GLOW PLUG
PRE-HEAT GL
STOP
POSITION
OFF
ON
RUN
POSITION
STOP
POSITION
OFF
ST
START
POSITION
GAS ENGINE SWITCH POSITION
ON
FIGURE 2.7
RUN
POSITION
ST
START
POSITION
WARNING
DO NOT leave machine with engine running. STOP blades. STOP engine. Set brake. Remove key.
2.2.2. STARTING MOWER BLADE
1. With engine running, move engine speed control to the Rabbit or “fast” position.
2. Pull the blade switch out into the “ON” position to engage the mower blades.
3. Release the parking brake.
4. Move joystick carefully in the desired direction to propel the machine. A small movement of the joystick can cause the machine to move instantly.
Move joystick carefully and slowly.
WARNING
DO NOT operate blades in reverse. STOP BLADES.
LOOK and SEE behind and down for children, pets and hazards before and while backing.
2.2.3. STOPPING MOWER BLADE
1. Push the blade switch in to “OFF” position to disengage or stop the mower blades. See Figure
2.2.
WARNING
Once blades are disengaged, they should come to a complete stop in 7 seconds. If the blades continue to rotate after 7 seconds, the electric clutch should be checked. Replacement of electric clutch may be necessary. Return the machine to an authorized
Snapper dealer for replacement. DO NOT CONTINUE to operate mower if blades fail to stop in 7 seconds.
8
Section 2 - OPERATING INSTRUCTIONS
1. Engage parking brake by pulling the parking brake lever back to the “ON” position. See
Figure 2.8.
2. Release parking brake by moving brake lever down to the “OFF” position. See Figure. 2.9.
JOYSTICK IN
NEUTRAL
POSITION
PARKING
BRAKE
LEVER IN
ENGAGED
“ON”
POSITION
FIGURE 2.8
PARKING BRAKE
DISENGAGED “OFF”
POSITION
2.2.5. CUTTING HEIGHT ADJUSTMENT
1. Adjust cutting height as desired to any position, using deck lift switch. When in desired height of cut, release switch. See Figure 2.10.
Observe the height of cut decal located on the upper right top side of the deck to place deck at the correct height of cut. See Figure 2.10.
NOTE: The engine does not have to be running to adjust cutting height, but key switch must be in the “ON” position.
DECK HEIGHT OF
CUT DECAL
DECK LIFT
SWITCH
FIGURE 2.10
FIGURE 2.9
WARNING
DO NOT park the machine on slopes. DO NOT leave machine with engine running. Stop engine. Stop blades. Engage parking brake. Remove key.
9
Section 2 - OPERATING INSTRUCTIONS
2.3 OPERATION – MOTION CONTROL
IMPORTANT: The joystick lever has to be manually moved to propel machine. Always return the joystick with hand assistance to the neutral position to stop machine. Release the joystick and it will gradually return toward the neutral position. When the parking brake is engaged, it will lock joystick lever in the neutral position. The engine will only crank or start if parking brake lever is engaged and the blade switch is in the “OFF” position.
1. With engine running, adjust engine speed control to Rabbit or “FAST” position.
2. Release parking brake.
3. Move joystick lever carefully and slowly into desired speed position. A small movement of the joystick can cause the machine to move instantly.
Move joystick carefully and slowly.
FORWARD – Move control forward.
REVERSE – Move control to the rear.
LEFT TURN - Move control towards left.
RIGHT TURN - Move control towards right.
ZERO RADIUS TURN – Move control diagonally from neutral in desired direction. See Figure 2.11.
WARNING
DO NOT make turns at high speed. Slow machine motion. Move motion control lever gently and with caution. DO NOT make sudden changes in speed or direction.
REARWARD
MOVEMENT
LEFT
TURN
RIGHT
TURN
FORWARD
MOVEMENT
FIGURE 2.11
10
Section 3 - MAINTENANCE
3.1 INTRODUCTION
To retain the quality of the SNAPPER Out Front Z-Rider, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service assistance.
For the correct part or information for a particular SNAPPER
Out Front Z-Rider, always mention the model and serial number. SNAPPER recommends returning the Out Front
Z-Rider to an authorized SNAPPER dealer annually for inspection and addition of any new devices which might upgrade the safety of the Out Front Z-Rider. For the nearest
SNAPPER dealer in your area, check the yellow pages under the heading LAWN MOWERS. For engine parts and service, look for the engine manufacturer’s dealers under the heading, ENGINES - gasoline.
3.2 SERVICE - AFTER FIRST 5 HOURS
WARNING
DO NOT attempt any adjustments, maintenance or service with the engine or blades running. Stop blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas only) secure wires away from spark plugs. Engine and components are HOT. Avoid serious burns by allowing all parts sufficient time to cool.
3.2.1. CHANGE ENGINE OIL
1. Place a 4 quart minimum capacity container under the bottom of engine.
2. Remove the oil drain plug. See Figure 3.1.
ENGINE IS VIEWED FROM THE REAR
5. Change oil filter at every oil change. Refer to your engine owner’s manual for service instructions.
3.2.2. CHECK MOWER BLADE
1. Stop Engine.
2. Engage parking brake.
3. Turn key to “ON” position but DO NOT start engine. Raise mower deck off the ground using deck lift switch located to the right of operator as viewed from the operator’s position. Turn key to
“OFF” position. Remove key.
4. Use a hydraulic floor jack or hoist to raise deck high enough to gain access to the underside of deck. Secure deck with safety blocks.
WARNING
Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury. DO NOT use a cutting blade that shows signs of excessive wear or damage. Refer to Section “MOWER BLADE
REPLACEMENT” for proper blade inspection and service procedures.
5. Check torque of blade mounting bolts. Torque to 70 to 80 ft. lbs. See Figure 3.2. straightness and damage. Refer to Section
“BLADE WEAR LIMITS”.
AIR
LIFT
(4) BLADE
SPACERS
BLADE
REMOVE OIL
FILTER
BEVELED
WASHER
REMOVE OIL DRAIN
FIGURE 3.1
3. After all the oil has drained, reinstall oil drain plug and tighten securely. See Figure 3.1. Wipe up any oil that may have spilled. Dispose of drained oil properly.
4. Fill engine crankcase with new oil. Refer to your engine owner’s manual for oil specifications.
11
MOUNTING
BOLT
TIGHTEN TO 70-80
FOOT POUNDS
FIGURE 3.2
Section 3 - MAINTENANCE
3.2.3. CHECK MOWER DRIVE BELT
1. Drive Belt Cover Removal
a. Lower deck to lowest setting.
b. Remove knobs that secure the deck cover. See Figure 3.3.
c. Remove cover to gain access to deck belt.
REMOVE
FOUR
KNOBS
REMOVE
DECK COVER
4. Cleaning Mower Deck
a. Remove key from ignition switch.
b. Remove spark plug wire(s) and secure away from spark plug(s). GAS ENGINE
ONLY.
c. Raise mower deck to its highest setting. It may be necessary to raise mower deck higher using a hydraulic floor jack. Secure deck with safety blocks.
d. Clean underside of mower deck, removing all accumulation of grass clippings and debris.
e. Clean top of deck, removing all grass clippings and debris.
5. Mower Blade Spindle - Lubrication
a. Remove four knobs that secure the deck cover.
FIGURE 3.3
2. Checking Belt Tension
The idler and spring provide proper belt tension and require no adjustment. If belt is frayed, slit, severed or belt strands exposed, replace belt before operating mower.
3.3 AFTER EVERY 25 OPERATING HOURS
3.3.1. ENGINE
1. Engine Oil
Change engine oil. Refer to Section “CHANGE
ENGINE OIL”. Refer to engine owner’s manual for oil specifications.
2. Air Filter
Refer to engine owner’s manual for service instructions.
3. Radiator - SEE WARNING
a. Clean radiator debris screen and cooling fins thoroughly. Refer to engine owner’s manual for service instructions.
b. Check coolant level in reserve tank. lubrication fitting located on the top of deck below deck pulleys. Lubricate with Kendall
NLGI No. 2 lithium grease or equivalent, from a grease gun until grease purges from vent located on spindle housing underneath deck.
See Figure 3.4.
LUBRICATE
SPINDLE
ASSEMBLIES
DECK PULLEYS
1. Mower Drive Belt
No adjustment required. Replace belt as needed.
2. Mower Blade
Check blade for sharpness, wear, damage, and torque. Refer to Section “MOWER BLADE
REPLACEMENT”.
3. Mower Deck Levelness
Check mower deck for proper levelness. Adjust as required. Refer to Section “MOWER DECK
ADJUSTMENT – LEVELNESS”.
12
FIGURE 3.4
6. Mower Deck Linkage - Lubrication
Lubricate all mower deck linkage pivot points with a light coat of motor oil.
WARNING
DO NOT remove cap from radiator when engine and coolant are hot. Coolant is pressurized. Severe burns could result.
Section 3 - MAINTENANCE
3.3.3. RIDING MOWER - LUBRICATION
1. Front & Rear Wheel Bearings
Lubricate with Kendall NLGI No. 2 lithium grease or equivalent, from a grease gun. See Figure 3.5.
3. Power Transfer Shaft
Lubricate power transfer shaft with Kendall NLGI
No. 2 lithium grease or equivalent, from a grease gun. See Figure 3.7.
LUBRICATE
BEARINGS
LUBRICATE POWER
TRANSFER SHAFT
FRONT
WHEEL
FIGURE 3.5
2. Transaxle
Check the level of fluid in both of the fluid reservoirs. Wipe away all dirt and debris from around reservoir cap before removing. Oil must remain absolutely clean! Check with mower on a level surface with engine “OFF”. Fill reservoir as needed to bring level up to 1-1/2 inches below the top of the filler neck. Use clean, fresh premium hydraulic oil having a viscosity equivalent to SAE 20W-20, SAE 30 or SAE 40.
The fluid should be chemically stable, incorporating rust and oxidation inhibitors. Make sure funnels, pouring spouts and oil can are completely clean. Reinstall reservoir cap. See
Figure 3.6. IMPORTANT: DO NOT remove or service the transaxle fluid filters. This service should be made periodically by an authorized
SNAPPER dealer. See the service schedule to determine the recommended change interval.
OIL FILL
LINE
1-1/2
HYDRAULIC OIL
RESERVOIR
IMPORTANT: FLUID LEVEL MUST
BE ABOVE TOP OF BAFFLE.
RESERVOIR CAPACITY IS ONE (1)
GALLON. DO NOT OVERFILL.
FIGURE 3.6
FIGURE 3.7
4. OTHER LUBRICATION POINTS
Lubricate traction drive idlers, P.T.O. idlers, deck caster wheel shafts, rear caster wheel shaft, traction drive shaft bearings and mower deck idler arm with Kendall NLGI No. 2 lithium grease or equivalent, from a grease gun.
3.4 BEFORE OPERATING MOWER
1. Clean all dirt and debris from around the two hydraulic fluid reservoirs. Especially around the top and cap area.
2. Clean all dirt and debris from the radiator debris screen and cooling fins.
3. Clean all dirt and debris from the cooling fins on the engine and from both hydraulic pumps.
3.5 ANNUALLY (END OF EACH SEASON)
Perform all maintenance as required in the
SERVICE SCHEDULE.
3.5.1. ENGINE
Service engine according to engine owner’s manual.
(Continued on next Page)
13
Section 3 - MAINTENANCE
3.5 ANNUALLY (END OF EACH SEASON)
(Continued from previous Page)
3.5.2. FUEL FILTER (DIESEL ENGINE ONLY)
Service fuel filter as instructed in engine owner’s manual. Turn key to “OFF” position. Engine MUST be stopped and MUST be cold before removing filter.
1. Move the fuel filter cock handle to the closed position.
2. Remove the fuel filter bowl retaining ring. Fuel filter bowl, two “O” Rings, spring and filter can be removed. See Figure 3.8.
3. Replace filter element. Clean filter bowl with fresh diesel fuel. Reassemble the fuel filter bowl assembly. Tighten retaining ring securely. Check for leakage. Air bleed the fuel system.
4. Fill the fuel tank to the fullest extent. Open the fuel filter cock.
5. Loosen air vent plug a few turns at the top of fuel filter/fuel cock assembly. Allow air bubbles to be released. Close air vent plug when a steady flow of fuel is observed.
NOTE: After replacing fuel filter, engine may have to be cranked briefly with air vent plug loosened to purge all air from system.
Move machine to an area where the mower deck is to be disconnected. Turn engine “OFF” but leave key switch in the “ON” position.
Engage parking brake.
1. The rear of deck must be raised up and both jack stands moved down to the lowest position and both locking pins inserted. NOTE: Jack stands are stored on the left and right rear sides of the mower.
2. Using deck lift switch, lower deck down to rest on jack stands.
3. The hitch latch pins are shown in the latched position. The latched position locks the deck lift arm into position. See Figure 3.9.
HITCH LATCH PIN
SHOWN IN LATCHED
OR LOCKED
POSITION
FUEL COCK
FIGURE 3.8
AIR VENT
PLUG
SMALL “O”
RING
FUEL FILTER
SPRING
LARGE “O”
RING
FUEL BOWL
RETAINING
RING
14
DECK
LIFT ARM
HITCH
PLATE
FIGURE 3.9
(Continued on Next Page)
WARNING
Allow engine to cool for at least ten minutes before performing service or maintenance. DO NOT smoke near fuel components when performing service or maintenance. DO NOT perform service and maintenance near an open flame. Wipe off any spilled fuel before starting engine. DO NOT run engine indoors.
Section 3 - MAINTENANCE
(Continued From Previous Page)
4. Rotate spring loaded hitch latch pins (Located on both hitch plates) to the unlatched position.
See Figure 3.10.
5. Move deck lift switch as if to lower deck and the lift arm will move up in the hitch plates. The lift arm needs to be high enough to clear the hitch plates when power unit is driven backward away from mower deck. See Figure 3.9.
6. Pull lock collar back and slide power transfer shaft away from power take off (PTO) shaft. See
Figure 3.11.
7. Disconnect wiring harness from mower deck.
8. Start power unit. Disengage parking brake.
Carefully move power unit backward away from mower deck.
NOTE: DECK LIFT ARM SHOWN REMOVED FOR
CLARITY. DECK WOULD NOT BE REMOVED AT THIS
TIME IN DECK REMOVAL PROCEDURE.
HITCH LATCH PIN SHOWN IN
UNLATCHED POSITION
PULL LOCK
COLLAR
BACKWARDS
POWER
TRANSFER
SHAFT
HITCH
PLATE
FIGURE 3.10
LOCK COLLAR
POWER
TAKE OFF
SHAFT
FIGURE 3.11
3.7 POWER TRANSFER SHAFT REMOVAL
Engage parking brake. Turn engine “OFF” and remove key. The power transfer shaft connects the power unit to the mower deck. The shaft is telescoping for easy removal. Slide locking collar back toward mower deck and shaft will slide off.
See Figure 3.11.
WARNING
DO NOT attempt any adjustments, maintenance or service with the engine or blades running. Stop blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas only) secure wires away from spark plugs. Engine and components are HOT. Avoid serious burns by allowing all parts sufficient time to cool.
15
Section 4 - ADJUSTMENTS & REPAIR
Exercise EXTREME CAUTION when making this adjustment, due to close proximity of moving parts.
4.1
DANGER
NEUTRAL POSITION ADJUSTMENTS
The joystick controls the movement and stopping of the machine. Move the joystick to the center or neutral position to stop mower. IMPORTANT:
Always return the joystick with hand assistance to the neutral position. If machine does not come to a complete stop or has any movement when joystick is moved to the neutral position, adjustment must be made.
1. Turn key to “OFF” position.
2. Raise both wheels off the ground. Wheels should be high enough to rotate freely. Secure with safety blocks.
3. Disconnect parking brake rod from parking brake.
4. Engage parking brake lever. NOTE: Engaging parking brake without brake rod connected will lock joystick in center or neutral position.
5. Turn key to start position and start engine.
6. Both wheels should be still, not rotating.
7. If wheel(s) are rotating, disconnect transmission control rods from cross shaft and turn adjusting bolts located on pump(s) clockwise, or counter-clockwise, until wheel(s) stop rotating. See Figure 4.1
8. With wheels in neutral, (not rotating) stop engine and readjust the length of the control rods until they fit into the cross shaft arms and reconnect. Tighten securely.
9. Reconnect park brake rod.
10. Start engine. Release park brake. Wheels should not be rotating if adjusted properly. Repeat adjustment if necessary.
ADJUSTING
BOLTS
4.2 MOWER DECK & COMPONENT ADJUSTMENTS
The following mower deck and component adjustments and repairs can be made by the owner.
However, if there is difficulty in making these adjustments and repairs, it is recommended that these repairs be made by an authorized SNAPPER dealer.
4.2.1. MOWER DECK ADJUSTMENT (LEVELNESS)
SIDE to SIDE and FRONT to REAR
Before making deck leveling adjustments, check tires and add or release air as needed to bring pressure to
12 psi in drive tires (Turf Type Tires), 5 psi (All Terrain
Type Tires) and 25 psi in rear caster tires. Pressure in front deck caster wheels should be 25 psi.
If tires are properly inflated and mowing is still uneven, adjust deck levelness as follows:
1. Place mower on a smooth level surface.
2. Raise deck to highest cutting position.
3. Place 2x4 blocks under front edge of deck beside caster wheels. Blocks should be on both sides of deck. Make deck relatively level by positioning blocks.
Both caster wheels must be off the ground.
4. Loosen leveling bracket at center rear deck support. See Figure 4.2. This allows the lift arm to settle down into hitch brackets.
LEVELING BRACKET
FIGURE 4.2
LOOSEN
NUTS
TRANSMISSION CONTROL ROD
TRANSMISSION
CONTROL ROD
FIGURE 4.1
16
FIGURE 4.1A
Section 4 - ADJUSTMENTS & REPAIR
4.2.1. MOWER DECK ADJUSTMENT (LEVELNESS)
SIDE to SIDE and FRONT to REAR
(continued from previous page)
5. Retighten leveling bracket bolts.
6. Remove both bolts (one from each side) from the front portion of the link weldment. See Figure 4.3. The front caster wheel will drop to the ground.
7. Turn ball joint in or out until ball joint anchor hole aligns with mounting hole. Reinstall bolt and tighten securely. Use same procedure on other caster wheel.
See Figure 4.3.
8. Reinstall bolts and tighten securely.
9. Remove blocks from under front of deck.
10. Side to Side Level: Check blade tips by rotating blades until tips are pointing to the side of the deck. Check the measurement of outside blade tips to the ground on both blades. The measurement of each outside blade tips should be within 1/8” of each other.
11. Front to Rear Level: Check blade tips by rotating blades until tips are pointing to the front and rear of deck. Check the blade tip measurements of each blade. Front to rear measurement should be 1/4” to 3/8” higher in the rear.
4.3 PARKING BRAKE ADJUSTMENT
4.3.1 The park brake can be adjusted by removing the rod from the lever and rotating clockwise to increase brake tension. When properly adjusted the park brake lever should require 18 to 22 pounds force to set the brake. If this adjustment does not result in proper brake action, contact your authorized Snapper dealer for corrective action. See Figure 4.4.
WARNING
DO NOT operate machine if brakes are not
functioning properly.
4.4 ENGINE ADJUSTMENTS & REPAIR
Refer to the engine owner’s manual for engine adjustments and/or repairs.
4.5 MOWER BLADE REPLACEMENT
4.5.1. BLADE WEAR LIMITS
1. Inspect blade frequently for signs of excessive wear or damage. See Figure 4.5.
CASTER WHEEL BRACKET
REMOVE
BOLT
ROTATE BALL JOINT IN
OR OUT TO ALIGN WITH
HOLE IN CASTER WHEEL
BRACKET
FIGURE 4.3
WARNING
DO NOT attempt any adjustments, maintenance or service with the engine or blades running. Stop blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas only) secure wires away from spark plugs. Engine and components are HOT. Avoid serious burns by allowing all parts sufficient time to cool.
WARNING
Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury. DO NOT use a cutting blade that shows signs of excessive wear or damage.
PARKING
BRAKE
LEVER
ROTATE BRAKE
ROD CLOCKWISE
TO TIGHTEN
BRAKE
PARKING
BRAKE ROD
FIGURE 4.4
17
Section 4 - ADJUSTMENTS & REPAIR
4.5 MOWER BLADE REPLACEMENT
4.5.1. BLADE WEAR LIMITS
(continued from previous page)
(4) BLADE
SPACERS
NEW BLADE
AIR LIFT
BLADE
BEVELED
WASHER
WEAR LIMIT
(NOTCH STARTS)
MOUNTING
BOLT
DANGEROUS CONDITION!
DO NOT USE ON MOWER!
REPLACE WITH NEW BLADE.
FIGURE 4.5
WARNING
DO NOT use a cutting blade that shows signs of excessive wear or damage. Refer to Figure 4.5. Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.
4.5.2. BLADE SHARPENING
1. Remove blade. See Figure 4.6.
2. Inspect condition of blade.
Refer to Figure 4.5.
3. If blade is in good condition, sharpen at
22 to 28 degrees. DO NOT sharpen beyond existing cutting edge.
See Figure 4.7.
4. Check blade balance after sharpening.
If necessary, correct blade balance by grinding the heavy end of blade.
IMPORTANT: Blade balancing should be performed by a qualified dealer.
5. Reinstall blade. See Figure 4.5. Torque blade mounting bolts to recommended range of 70 to 80 ft. lbs.
18
DO NOT SHARPEN
BEYOND ORIGINAL
CUTTING EDGE
BLADE
FIGURE 4.6
22º TO 28º
ORIGINAL CUTTING EDGE
FIGURE 4.7
BLADE TIP
Section 4 - ADJUSTMENTS & REPAIR
4.6 MOWER DRIVE BELT, ENGINE BELT & HYDRO
PUMP BELT REPLACEMENT
Inspect all belts Replace belt if it shows signs of excessive wear, damage and/or is broken.
WARNING
DO NOT attempt any adjustments, maintenance or service with the engine or blades running. Stop blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas only) secure wires away from spark plugs. Engine and components are HOT. Avoid serious burns by allowing all parts sufficient time to cool.
4.6.1. MOWER DRIVE BELT REMOVAL
1. Remove mower drive belt cover.
2. Remove old belt.
4.6.2. MOWER DRIVE BELT REPLACEMENT
1. Route belt around blade pulleys and idler pulley in same the position as old belt was removed. It may be necessary to use a pry bar to pull idler pulley back to install belt.
See Figure 4.8.
2. Reinstall belt cover.
3. Remove the nuts and bolts that secure the metal couplings to the rubber flex coupling. Remove rubber flex coupling to allow space to remove and install belt.
4. Remove belt from around pulleys and fan. Pull belt through where rubber flex coupling was located.
5. Install new belt in reverse order.
6. Reinstall rubber flex coupling. Reinstall alternator cover and radiator screen.
Reinstall all nuts and bolts Tighten all nuts and bolts securely.
RADIATOR
SCREEN
FRONT OF MOWER
FRONT OF
MOWER
DISCHARGE
CHUTE NOT
SHOWN
REAR OF MOWER
ALTERNATOR
COVER
RADIATOR
SCREEN
METAL
COUPLING
FIGURE 4.8
4.6.3. ENGINE BELT REMOVAL
1. Remove radiator screen.
2. Remove nut and bolt that secure the top portion of alternator cover. Rotate cover to the side. See Figure 4.9.
19
REMOVE
RUBBER
FLEX
COUPLING
FIGURE 4.9
Section 4 - ADJUSTMENTS & REPAIR
4.7 BATTERY
4.7.1. BATTERY REMOVAL
1. Remove battery retainer.
2. Slide battery from battery box to gain access to terminal cables.
3. Observe and note cable positions on battery. See Figure 4.10.
4. Disconnect cables from battery terminals, disconnecting BLACK (Negative) cable first, then disconnect RED (Positive) last. Retain mounting bolts and nuts.
WARNING
The electrolyte (acid) produces a highly explosive gas. Keep all sparks, flame and fire away from area when charging battery or when handling electrolyte or battery. Electrolyte (acid) is a highly corrosive liquid. Wear eye protection. Wash affected areas immediately after having eye or skin contact with electrolyte (acid). Battery acid is corrosive. Rinse empty acid containers with water and mutilate before discarding. If acid is spilled on battery, bench, or clothing, etc., Flush with clear water and neutralize with baking soda.
WARNING
Cables must be connected to battery terminals in the proper position. RED (Positive) cable must go to the
( + ) terminal. BLACK (Negative) cable must go to the
( - ) terminal.
4.7.2. BATTERY INSTALLATION
compartment.
2. Connect cables to battery terminals.
Connect RED (Positive) cable first. Connect
BLACK (Negative) cable last.
3. Reinstall battery retainer and positive terminal cover.
BATTERY REMOVAL:
DISCONNECT BLACK CABLE (NEGATIVE) FIRST,
DISCONNECT RED CABLE (POSITIVE) LAST.
BATTERY INSTALLATION:
CONNECT RED CABLE (POSITIVE) FIRST,
CONNECT BLACK CABLE (NEGATIVE) LAST.
4.7.3. BATTERY SERVICE
1. Remove battery.
2. Place battery in a well ventilated area on a level surface.
3. Using distilled water, refill cells as required to cover cell plates.
4. With cell caps removed, connect battery charger to battery terminals. RED to positive
(+) terminal and BLACK to negative (-) terminal.
5. Slow charge battery at 1 amp for 10 hours. An alternative fast charge should be no more than 2.5 amps for four hours.
6. If battery will not accept charge or is partially charged after 10 hours of charging at 1 amp, replace with new battery.
(Continued on Next Page)
TERMINAL COVER
POSITIVE
TERMINAL
NEGATIVE
TERMINAL
FIGURE 4.10
TERMINAL COVER MUST
SHIELD POSITIVE
TERMINAL AFTER
INSTALLATION
20
Section 4 - ADJUSTMENTS & REPAIR
4.7 BATTERY
State of Charge
100% Charged w/ Sulfate Stop
100% Charged
75% Charged
50% Charged
25% Charged
0% Charged
Battery Condition Chart
Syringe Hydrometer Digital Voltmeter
1.280
1.265
1.210
1.160
1.120
Less than 1.100
12.80v
12.60v
12.40v
12.10v
11.90v
Less than 11.80v
WARNING
Shield the positive terminal with terminal cover located on battery harness. This prevents metal from touching the positive terminal which could over heat battery and/or battery cable and cause sparks. DO
NOT attempt to charge battery while installed on the
Zero Turning Radius Mower. DO NOT use “BOOST” chargers on the battery.
4.7.4.
4.7.5.
BATTERY TESTING
There are two types of battery tests:
Unloaded and Loaded. The unloaded test is the procedure that will be discussed. It’s the simplest and most commonly used. An unloaded test is made on a battery without discharging current. To perform unloaded testing, check charge condition using either a hydrometer or voltmeter.
1. Using a voltmeter, voltage readings appear instantly to show the state of charge. Remember to hook the positive lead to the battery’s positive terminal, and the negative lead to the negative terminal.
2. A hydrometer measures the specific gravity of each cell. The specific gravity tells the degree of charge; generally, a specific gravity of about 1.265 to 1.280 indicates full charge. A reading of 1.230 to 1.260 indicates the battery should be charged before testing. The chart on the next page shows the charge level as measured by syringe float hydrometer, digital voltmeter and five ball hydrometer.
NEW BATTERY PREPARATION
1. Remove battery from carton.
2. Place battery in a well ventilated area on a level non-concrete surface.
WARNING
DO NOT OVERFILL!
Five Ball Hydrometer
Five Balls Floating
Four Balls Floating
Three Balls Floating
Two Balls Floating
One Ball Floating
Zero Balls Floating
3. Remove battery cell caps. Fill cells as required with electrolyte (purchased separately) to proper level. Fill to 3/16” above cell plates. Filling battery with electrolyte will bring the battery to 80% charged state.
4. With cell caps removed, connect battery charger to battery terminals; RED to positive
(+) and BLACK to negative (-) terminal.
IMPORTANT: 3/16” above cell plates is the recommended level. DO NOT place anything in battery other than specified electrolyte.
5. Slow charge the battery at 1 amp for 2 hours to bring the battery to full charge.
6. After charging, check level of electrolyte and add as needed to bring level to 3/16” above cell plates.
7. Reinstall cell caps.
8. Install battery into power unit.
9. Connect positive (+) cable (red) first, from wiring harness to the positive terminal
(+) on battery using bolt and nut provided in hardware bag. Connect negative (-) cable (black) last, to negative terminal (-) on battery using bolt and nut. Apply a small amount of grease over terminals to prevent corrosion.
21
Section 4 - ADJUSTMENTS & REPAIR
Spindles) BEARING REPLACEMENT
In the event that a spindle bearing requires replacement, the SNAPPER Field Serviceable
Spindles have been designed so that no special tools or presses are required.
1. Remove belt. Loosen blade nut and remove.
Allow blade bolt, washer, blade and four spacers to drop down out of the spindle housing. See Figure
4.11.
REMOVE NUT
2. Remove spindle pulley from spindle shaft.
3. Locate circular retaining ring on spindle shaft at top bearing. Remove retaining ring. Allow spindle shaft to drop out of housing.
4. Top and bottom bearings are now removable.
Pull out on inner race to slide bearing from housing. See Figure 4.12.
BEARING
SEAL UP
SPINDLE
HOUSING
INNER RACE
BEARING
FIGURE 4.11
SPINDLE
SHAFT
FIGURE 4.12
REMOVE BELT
FROM SPINDLE
REMOVE BLADE
BOLT
PULLEY
RETAINING RING
BEARING
BEARING SEAL
DOWN
5. Thoroughly clean all parts removing all old contaminated grease.
6. Install new bottom bearing first.
NOTE: The bearing is sealed/shielded on one side only. The bottom bearing must be installed with the sealed/shielded side DOWN.
7. Insert spindle shaft up through the bottom bearing. Slide spacer down over spindle shaft.
8. Install new top bearing. Install the top bearing with the seal/shield UP.
9. Slide circular retaining ring down spindle shaft until it fully locks into groove on shaft.
10. Place spindle pulley and spacer on top of spindle shaft.
11. Reinstall blade bolt, washer, blade and four spacers.
12. Torque blade bolt and nut to 60 to 75 ft. lbs.
IMPORTANT: Spindle housing must be filled with grease before operating mower. Failure to fill housing will cause premature bearing failure.
13. Pump grease into spindle housing until grease purges from vent on housing.
14. After the first 5 hours of operation, grease spindle housing to insure it is full, then every 25 hours.
22
TROUBLESHOOTING
PROBLEM PROBABLE CAUSE
Starter Will Not Crank 1. Battery dead.
Engine 2. Blown fuse.
3. Electrical connections loose or corroded.
4. Defective ignition switch.
Engine Will Not Start
1. Blade engagement switch in the “ON” position.
2. Park brake not set.
3. Fuel tank empty.
4. Fuel filter clogged.
5. Fuel cock in the “OFF” position.
6. Battery weak or dead.
7. Faulty parking brake, blade or ignition switch.
Engine Stalls After
1. Operator not in seat.
Running
2. Fuel injection nozzle clogged with carbon.
3. Fuel tank empty.
4. Engine air cleaner dirty.
CORRECTIVE ACTION
1. Service battery.
2. Replace fuse.
3. Clean and check connections for good contact.
4. Contact authorized SNAPPER dealer.
1. Move blade engagement switch to “OFF”.
2. Set park brake.
3. Fill fuel tank with fresh diesel fuel.
4. Remove and clean fuel filter of all debris.
5. Move fuel cock lever to the “ON” position.
6. Service battery.
7. Contact authorized SNAPPER dealer.
1. Sit in operator’s seat.
2. Clean or replace fuel injection nozzle.
3. Fill with fuel to proper level.
4. Clean air cleaner of all debris.
6. Fuel filter clogged.
7. Water, debris or stale fuel in fuel system.
Engine Loses Power
1. Excessive load on engine.
2. Engine air pre-cleaner or air cleaner dirty
3. Engine oil level low.
4. Fuel injection nozzle clogged with carbon.
5. Water, debris or stale fuel in fuel system.
Engine Backfires When
Turned To “STOP”
1. Throttle control set too “FAST”.
Excessive Vibration
1. Damaged or bent mower blades.
2. Loose blade components.
3. Loose or missing air lift (if equipped).
6. Remove and clean fuel filter of all debris.
7. Drain and clean fuel system.
1. Lessen load.
2. Clean or replace filters.
3. Fill with engine oil to proper level.
4. Clean or replace fuel injection nozzle.
5. Drain and clean fuel system.
1. Set throttle control to “SLOW” and allow engine to idle. Then, turn key to “OFF”.
1. Service mower blade(s).
2. Service and tighten loose parts.
3. Replace air lifts. Tighten to proper torque.
Engine Over Heats
1. Insufficient engine lubrication.
2. Fan belt broken or out of adjustment.
3. Insufficient coolant level.
4. Thermostat defective.
5. Radiator screen or radiator cooling fins clogged.
6. Water pump, fan & radiator cap defective.
1. Check engine oil lubrication system.
2. Replace fan belt or adjust to proper tension.
3. Check coolant level and replenish supply.
4. Replace thermostat of correct heat range.
5. Clean all debris from radiator screen and fins
6. Replace cooling system parts that are defective
7. Incorrect fuel injection timing.
8. Excessive concentration of antifreeze.
9. Cooling system clogged with debris.
7. Contact authorized SNAPPER dealer.
8. Change coolant(water/antifreeze) mixture ratio.
9. Drain and flush cooling system.
(Trouble Shooting Continued on Next Page)
23
TROUBLESHOOTING
PROBABLE CAUSE PROBLEM CORRECTIVE ACTION
Tractor Will Not Move 1. Joystick in the neutral “N” position.
Loss Of Traction
2. Roll release lever is in “ROLL” position.
3. Low transmission hydraulic oil level.
4. Parking Brake engaged.
5. Traction drive belt requires replacement
1. Place joystick in desired speed position.
2. Move roll release lever to the engaged position.
3. Bring hydraulic oil to proper level.
4. Move parking brake to disengaged position..
5. Replace traction drive belt.
Blade(s) Not Cutting
1. Blade engagement switch in the “OFF” position.
2. Clutch belt slipping.
3. Mower belt slipping.
4. Electric clutch not functioning.
5. Check gearbox for damage.
6. Power transfer shaft disconnected or damaged.
Cutting Grass
Improperly
1. Uneven tire pressure.
2. Cutting height too low or high.
3. Engine speed too slow.
4. Forward speed too fast.
5. Terraced cut, side to side.
6. Excessive deck pitch, front to rear.
7. Cutting blade(s) dull or damaged.
8. Blade belt slipping.
9. Check electric clutch.
10. Check clutch belt.
11. Check gearbox for damage.
1. Move blade switch to the “ON” position.
2. Replace clutch belt.
3. Replace mower belt.
4. Contact authorized SNAPPER dealer.
5. Contact authorized SNAPPER dealer.
6. Connect power transfer shaft or repair damage.
1. Bring to proper pressure.
2. Adjust cutting height.
3. Move throttle control to “FAST” position.
4. Move joystick to a slower speed.
5. Adjust side to side level
6. Adjust front to rear level.
7. Sharpen cutting edges or replace blade(s).
8. Replace blade belt.
9. Adjust to proper specifications.
10. Replace clutch belt.
11. Contact authorized SNAPPER dealer.
Poor Grass Discharge 1. Engine speed too slow.
2. Forward speed too fast.
3. Grass is wet.
4. Excessively worn or damaged blade(s).
1. Move throttle control to “FAST” position.
2. Move joystick to a slower speed.
3. Mow when grass is dry.
4. Service mower blade(s)
5. Build up of grass clippings and debris under deck. 5. Clean deck.
6. Improper blade(s) installed on deck.
7. Blade(s) installed improperly on deck.
6. Install proper SNAPPER blades.
7. Install blades properly.
Battery Will Not Charge 1. Poor cable connections.
2. Bad battery cell(s)
3. Faulty alternator.
Oil Leaking
1. Loose or missing hydraulic reservoir cap.
2. Leaking hose fittings, clamps or reservoir.
Deck Will Not Lift
1. Loose or disconnected electrical harness.
Properly
2. Electric screw jack malfunctioning.
3. Key switch is in “OFF” position.
1. Clean cables and battery terminals.
2. Replace with new battery.
3. Contact engine manufacturer’s dealer.
1. Check oil level and replace reservoir cap.
2. Verify fittings and hose clamps are tight.
1. Connect electrical harness.
2. Contact authorized SNAPPER dealer.
3. Turn key switch to “ON” position.
24
SERVICE SCHEDULE
ITEM
Engine Oil
SERVICE PERFORMED
Check Oil Level
Initial Oil Change
Periodic Oil Change
Page 6
Page 12
Page 11
Change Oil Filter Engine Manual
USE
X
HRS
25
HRS
50
HRS
75
HRS
100
HRS
EACH
SEASON
X
X*
X
Air Cleaner
Clean or Replace
Fuel Filter
Engine Manual
X
X
Engine Cooling
System
Engine Cooling
System
Battery
Clean Radiator Screen &
Fins
Check coolant level
Check Electrolyte
Charge Battery
Engine Manual
& Page 12
Engine Manual
Page 20-21
Page 20-21
X**
X X
X***
X
Testing Battery
Check Air Pressure
Page 21
Page 6
Tires X X X
Drive Belts
Check For Wear And
Tension
Mower Blades
Check For Wear, Damage
& Replacement
Mower Deck
Clean Outside & Underside of Debris Accumulation
Lubrication
Points
Grease or Oil
Check Oil Level
Hydrostatic
Trans. Oil
Hydrostatic
Trans. Filter
Replace Filter
Page 12
Pages 11-18
Page 12
Pages 12-13
Page 13
Page 13
X X
X
X
X X
X X
First Change at 200 Hours.
Thereafter every 500 Hours.
* Change oil every 25 hours when operating under heavy load or high temperatures.
** Clean more often under dusty conditions or when air debris is present
*** Charge battery every one or two months as specified by engine owner’s manual.
MAINTENANCE PARTS
4.8.1. MAINTENANCE/REPLACEMENT PARTS
MAINTENANCE PARTS
Mower Blades (52” Deck) (Hi Lift) 2-9246 (3)
Mower Blades (61” Deck) (Low Lift)
Mower Blades (61” Deck) (Hi Lift)
Mower Deck Belt (52” Deck)
Mower Deck Belt (61” Deck)
1-7081 (3)
2-9251 (3)
4-2776
3-5542
Upper Drive Shaft To Hydro Pump Belt
Deck Drive Shaft To Electric Clutch Belt
3-5544 (2)
4-1830 (2)
Battery 3-5610
25
2 YEAR LIMITED WARRANTY
For two (2) years from purchase date for the original purchaser's use, SNAPPER, through any authorized
SNAPPER dealer will replace, free of charge (except for taxes where applicable), any part or parts found upon examination by the factory at McDonough, Georgia, to be defective in material or workmanship or both.
SNAPPER FIELD SERVICEABLE SPINDLES and their components used on SNAPPER PRO
®
Mid Size walks and SNAPPERZRIDER
®
ride on commercial equipment have a three (3) year limited warranty against defects in material or workmanship or both.
All transportation costs incurred by the purchaser in submitting material to an authorized SNAPPER dealer for replacement under this warranty must be paid by the purchaser.
This warranty does not apply to engines and their components, and batteries, as these items are warranted separately. This warranty does not apply to parts that have been damaged by accident, alteration, abuse, improper lubrication, normal wear, or other cause beyond the control of SNAPPER. This warranty does not cover any machine or component that has been altered or modified, changing safety, performance, or durability.
Batteries have a one (1) year prorated warranty period with free replacement if required during the first ninety
(90) days from the original purchase date. SNAPPER will not be responsible for any installation cost incurred.
The battery warranty only covers original equipment batteries and does not cover damage to the battery or machine caused by neglect or abuse, destruction by fire, explosion, freezing, overcharging, improper maintenance, or use of improper electrolyte.
There is no other express warranty.
DISCLAIMER OF WARRANTY
Implied warranties, including those of merchantability and fitness for a particular purpose, are limited to two (2) years from purchase date for the original purchaser's use, and up to the extent permitted by law and all implied warranties are excluded. This is the exclusive remedy. Liabilities for consequential damages, under any and all warranties are excluded.
Some states do not allow limitations on how long an implied warranty lasts, or do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion 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.
WARNING: THE USE OF REPLACEMENT PARTS OTHER THAN GENUINE SNAPPER PARTS MAY IMPAIR
THE SAFETY OF SNAPPER PRODUCTS AND WILL VOID ANY LIABILITY AND WARRANTY BY SNAPPER
ASSOCIATED WITH THE USE OF SUCH PARTS.
IMPORTANT: Please fill out the attached SNAPPER Product Registration Card immediately and mail to:
Snapper’s Product Registration Center, P.O. Box 1379, McDonough, Georgia. 30253
26
PRIMARY MAINTENANCE
27
PRIMARY MAINTENANCE
28
PRIMARY MAINTENANCE
29
PRIMARY MAINTENANCE
30
NOTES
31
Safety Instructions & Operator’s Manual for
OUT FRONT Z-RIDER
HYDRO DRIVE
SERIES 0
IMPORTANT
Snapper products are built using engines that meet or exceed all applicable emissions requirements on the date manufactured. The labels on those engines contain very important emissions information and critical safety warnings. Read, Understand, and Follow all warnings and instructions in this manual, the engine manual, and on the machine, engine and attachments. If you have any questions about your Snapper product, contact your local authorized Snapper dealer or contact Snapper Customer Service at Snapper, McDonough,
GA. 30253. Phone: (1-800-935-2967).
WARNING:
The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
COPYRIGHT © 1999
SNAPPER INC.
ALL RIGHTS RESERVED
INSTRUCTION No. 4-5182 (REV. 3, 8/20/99)
32
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Key Features
- Zero turning radius
- Hydro drive
- Out front mower deck
- Adjustable cutting height
- Hour meter
- Amp meter
- Parking brake
- Engine speed control