MTD 31AE993I401 Gas Snowthrower Operator's Manual


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MTD 31AE993I401 Gas Snowthrower Operator's Manual | Manualzz

OPERATOR'S MANUAL

Model Series

993

Snow Thrower

IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY

Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forestcovered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.

In the State of California the above is required by law (Section 4442 of the California Public Resources Code), Other states may have similar laws, Federal laws apply on federal lands, A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department, P,O, Box 368022 Cleveland, Ohio 44136-9722,

MTD PRODUCTS INC P.O. BOX 368022 CLEVELAND, OHIO 44136-9722

PRINTED IN U.S.A.

FORM NO. 770-10278

(06/99)

SECTION 1: FINDING YOUR MODEL NUMBER

This Operator's Manual is an important part of your new snow thrower. It will help you assemble, prepare and maintain your snow thrower. Please read and understand what it says.

Before you start to prepare your snow thrower for its first use, please locate the model plate and copy the information from it in this Operator's Manual. The information on the model plate is very important if you need help from your dealer.

• Every snow thrower has a model plate. You can locate it by standing behind the unit in the operating position and looking down at the frame cover.

The model plate will look like Figure 1.

F

I

XXX-X-XXX-X-XXX XXXXXXXXXXX

This is where your model number will be.

This is where your serial number wilt be.

Copy the model number here:

_

MTD PRODUCTS INC

P.O. BOX 368022

CLEVELAND, OHIO 44136 •

Copy the serial number here:

Figure 1

SECTION 2: CALLING CUSTOMER SUPPORT

LOCATE YOUR MODEL NUMBER AND SERIAL NUMBER -Record this information in the space provided. To find your unit's specific model number and serial number, see SECTION 1: FINDING

YOUR MODEL NUMBER.

• If you are having difficulty assembling this product or if you have any questions regarding the controls, operation or maintenance of this unit, please call the Customer Support Department.

• Customer Support can be reached by dialing: 1- (330) 220-4MTD

(4683) or

1- (800)-800-7310

• Please have your model number and serial number ready when you call.

• Although both numbers are important, you will be asked to enter only your serial number before your call can be processed.

SECTION 3: IMPORTANT SAFE OPERATION PRACTICES

WARNING:

THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH, IF

NOT FOLLOWED, COULD ENDANGER THE PERSONAL SAFETY AND/OR PROPERTY OF

YOURSELF AND OTHERS.

READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL

BEFORE ATTEMPTING TO OPERATE YOUR SNOW THROWER.

FAILURE TO COMPLY WITH

THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY. WHEN YOU SEE THIS SYMBOL-

HEED ITS WARNING.

WARNING:

The Engine Exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

DANGER:

Your snow thrower was built to be operated according to the rules for safe operation in this manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. If you violate any of these rules, you may cause serious injury to yourself or others.

1. TRAINING

Read this operator's manual carefully in its entirety before attempting to assemble or operate this machine.

Be completely familiar with the controls and the proper use of this machine before operating it. Keep this manual in a safe place for future and regular reference and for ordering replacement parts.

• Never allow children under 14 years old to operate a snow thrower.

Children 14 years old and over should only operate snow thrower under close parental supervision.

Only persons well acquainted with these rules of safe operation should be allowed to use your snow thrower.

• No one should operate this unit while intoxicated or while taking medication that impairs the senses or reactions.

• Keep the area of operation clear of all persons, especially small children and pets.

• Exercise caution to avoid slipping or falling, especially when operating in reverse.

2. PREPARATION

• Thoroughly inspect the area where the equipment is to be used and remove all door mats, sleds, boards, wires and other foreign objects.

• Disengage all clutches before starting engine.

• Do not operate equipment without wearing adequate winter outer garments.

Do not wear jewelry, long scarfs or other loose clothing which could become entangled in moving parts.

Wear footwear which will improve footing on slippery surfaces.

Before working with gasoline, extinguish all cigarettes and other sources of ignition. Check the fuel before starting the engine.

Gasoline is an extremely flammable fuel. Do not fill the gasoline tank indoors, while the engine is running, or until engine has been allowed to cool at least two minutes.

Replace gasoline cap securely and wipe off any spilled gasoline before starting the engine as it may cause a fire or explosion.

Use a grounded three wire plug-in for all units with electric drive motors or electric starting motors.

Adjust collector housing height to clear gravel or crushed rock surface.

• Never attempt to make any adjustments while engine is running (except where specifically recommended by manufacturer).

• Let engine and machine adjust to outdoor

temperature before starting to clear snow.

Always wear safety glasses or eye shields during operation or while performing an adjustment or repair, to protect eyes from foreign objects that may be thrown from the machine in any direction.

3. OPERATION

• Do not put hands or feet near or under rotating

parts. Keep clear of discharge opening and auger at all times.

Exercise extreme caution when operating on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic.

Do not carry passengers.

After striking a foreign object, stop the engine, remove wire from spark plug, and thoroughly inspect the snow thrower for any damage.

Repair the damage before restarting and operating the snow thrower.

• If the snowthrowershouldstart to vibrate stoptheengine forthecause.Vibration

trouble.

• Stopenginewhenever position, • housingor discharge repairs, or inspections.

or collector •

Never operate the machine at high transport speeds on slippery surfaces.

Look behind and use care when backing.

Never direct discharge at bystanders or allow anyone in front of unit.

Disengage power to collectodimpeller transporting or not in use.

when

Use only attachments and accessories approved by the manufacturer of snow thrower (such as wheel weights, counter weights, cabs, etc.).

• Takeallpossible unattended.

the

engine, and remove the key.

• When cleaning, repairing, or inspecting, make certain collectodimpener and all moving parts have stopped.

Disconnect spark plug wire and keep away from plug to prevent accidental starting.

Never operate the snow thrower without good visibility or light. Always be sure of your footing and keep a firm hold on the handles. Walk, never run.

Muffler and engine become hot and can cause a burn. Do not touch.

4. MAINTENANCEANDSTORAGE

• Do not run engine indoors, except when starting engine and transporting snow thrower in or out of building.

dangerous.

Open doors.

Exhaust fumes are

• Do not clear snow across the face of slopes.

Exercise extreme caution when changing direction on slopes. Do not attempt to clear steep slopes.

Check shear bolts, engine mounting bolts, etc., at frequent intervals for proper tightness to be sure equipment is in safe working condition.

Never store the machine with fuel in the fuel tank inside a building where ignition sources are

present, such as hot water and space heaters, clothes dryers, and the like. Allow engine to cool before storing in any enclosure.

• Never operate snow thrower without guards, plates, or other safety protection devices in place.

• Never operate snow thrower near glass enclosure, automobiles, window wells, drop off, etc., without proper adjustments of snow thrower discharge angle. Keep children and pets away.

• Do not overload machine capacity by attempting to clear snow at too fast a rate.

Always refer to operator's manual instructions for important details if snow thrower is to be stored for an extended period.

Run machine a few minutes after throwing snow to

prevent freeze up of collectodimpeller.

Check clutch controls periodically to verify they engage and disengage properly and readjust if necessary.

Refer to operatoCs manual for adjustment instructions.

WARNING - YOUR RESPONSIBILITY:

WARNING

A

DANGER

Figure 2 Safety Labels Found on Snow Thrower

SECTION 4: SET-UP INSTRUCTIONS

I_

W _

_

AUGER SHEAR BOLTS

-'11A x 1 1"2" L n

_;1;-0;90A'_ ' o g

The augers are secured to the auger shaft with two shear bolts and hex lock nuts. If you hita foreign object or ice jam, the snow

/_ k N thrower is designed so that the bolts will shear. Two replacement le_ o¢__ uts shear bolts and nuts are provided for your convenience.

Store in a

_.L,_}"_"--bllb'l_/nreaa

_=J (712-0429) safe place until needed

NOTE:

Reference to right or left side of the snow thrower is from behind the unit in the operating position.

Figure 3

Wing Nuts

Washers and Bolts

,.\

. /

IMPORTANT:

Check the adjustments as instructed on page 6, and make any final adjustments necessary before operating your snow thrower. Failure to follow the instructions may cause damage to the snow thrower.

1.

Remove screws from the top sides and ends of the shipping crate.

2.

Set top, side, and end panels aside to avoid tire punctures or personal injury.

3.

Remove and discard plastic bag that covers unit.

4.

Roll unit out of crate.

5.

Remove the lower two plastic wing nuts, cupped washers and carriage bolts from each side of the upper handle. See Figure 3.

6.

The chute directional control may be attached to the lower handle with cable ties for shipping purposes, if so, cut the cable ties and remove the chute directional control at this time.

7.

Raise the upper handle assembly until it locks over the lower handle. See Figure 3 and Figure 4.

8.

Secure the upper handle and lower handle with the two plastic wing nuts, cupped washers and carriage bolts previously removed. See Figure 4.

9.

Slide the shift rod connector down over the end of the lower shift rod. See Figure 5. Tap the connector until it locks on the lower shift rod.

Figure 4

Upper Chute

Upper Shift Directional

Control

NOTE:

If the connector is not properly assembled, the shift rod will pivot and you will not be able to shift gears or change directions.

10. Remove the hairpin clip from the end of the upper chute directional control. Slide the upper chute directional control into the lower chute directional control. Align the holes, and secure with hairpin clip. See Figure 5.

Hairpin

Lower

Chute

Control

Figure 5

Cable Guide

FINAL ADJUSTMENTS

Auger and Traction Control Clutch

Adjustment

To check the adjustment of either drive clutch, push forward on the clutch grip (depress the rubber bumper).

There should be slack in the cable.

Release the clutch grip.

The cable should be straight, but not tight. Make certain you can depress the clutch grip against the handle completely.

If necessary, thread lock-nut up to increase tension or down to decrease tension. See Figure 7.

Figure 6

11. If not already attached, slip the cables that run from the handle panel to the chute into the cable guide located on top of the engine. See Figure

6.

12. Unwrap the headlight wire which is attached to the headlight, beneath the handle panel. Wind the headlight wire around the right handle until excess slack is removed.

13. Plug the wire from the headlight into the wire lead coming from the right side of the engine, underneath the fuet tank.

Skid Shoe Adjustment (See Figure 8)

The space between the shave plate and the ground can be adjusted. For close snow removal, place skid shoes in the low position.

Use middle or high position when area to be cleared is uneven.

See

Figure 8.

Adjust skid shoes by loosening the six hex nuts and carriage bolts and moving skid shoes to desired position. Make certain the entire bottom surface of skid shoe is against the ground to avoid uneven wear on the skid shoes.

Tighten nuts and bolts securely. The skid shoes may be reversed for even wear.

/

/

/

Cable

Lock Nut

Shift Lever

Adjustment (See Figure 9)

If unit does not engage properly into first gear, it may be necessary to remove the cotter pin and washer from the shift rod and thread the ferrule one counterclockwise turn.

Figure 7

Skid _"_-----.__

Shoe _Carriage

Figure 8

Hex Nuts

Bolts

TIRE PRESSURE

(Pneumatic Tires)

The tires are over-inflated for shipping purposes.

Check tire pressure and reduce to 15 to 20 psi.

(Check sidewall recommendation) of tire for manufacturer's

NOTE:

If the tire pressure is not equal in both tires, the unit may pull to one side or the other.

Flat Washer

Cotter Pin

Figure 9

SECTION 5: CONTROLS

Auger

Drive_

Clutch

Left

Trigger

Lever \

Chute

Tilt

Control

Traction Control/

Chute

Directional

Control

Right

Trigger

Lever

Figure 10

SHIFT LEVER

(See Figures 10 and 11)

The shift lever is located in the center of the handle panel. The shift lever may be moved into one of eight positions.

Run engine with throttle in the fast position.

Use the shift lever to determine ground speed.

Forward--one of six speeds.

Position number one (1) is the slowest.

Position number six (6) is the fastest.

Reverse---two reverse (R) speeds.

"R" closest to the operator (alt the way back) is the faster of the two.

Figure 11

AUGER CONTROL (See Figure 10)

The auger control clutch is located on the left handle.

Squeeze the clutch grip to engage the augers.

Release to stop the snow throwing action.

(Traction control clutch must also be released.)

TRACTION CONTROL/AUGER CLUTCH

LOCK

(See Figure 10)

The traction control clutch is located on the right handle.

Squeeze the traction control clutch to engage the wheel drive. Release to stop.

This same lever also locks the auger clutch so you can turn the chute directional control without interrupting the snow throwing process. If the auger control clutch is engaged with the traction control clutch engaged, the operator can release the auger control clutch (on the left handle) and the augers will remain engaged.

Release the traction control clutch to stop both the augers and wheel drive (auger control clutch must also be released).

TRIGGER LEVERS

(See Figure 10)

The trigger levers are located on the underside of the handles and are used to help you steer your snow thrower. To turn right, squeeze the right trigger lever and guide the snow thrower to the right. To turn left, squeeze the left trigger lever and guide the snow thrower to the left. These controls should be used while operating your snow thrower in open areas until you become familiar with their operation.

Lift both triggers for easy transport when the engine is not running.

CHUTE DIRECTIONAL CONTROL

(See Figure 10)

The chute directional control is located on left hand side of the snow thrower.

To change the direction in which snow is thrown, turn chute directional control as follows:

1.

Crank clockwise to discharge to the left.

2.

Crank counterclockwise to discharge to the right.

CHUTE TILT CONTROL (See Figure 10)

The distance snow is thrown can be adjusted by adjusting the angle of the chute assembly. Move the chute tilt control forward to decrease the distance, toward the rear to increase.

HEADLIGHT

(See Figure 10)

The headlight is on whenever the engine is running.

THROTTLE CONTROL

(See Figure 12)

The throttle control is located on the engine.

It regulates the speed of the engine.

SAFETY IGNITION SWITCH (See Figure 12)

The ignition key must be inserted in the switch before the unit will start. Remove the ignition key when snow thrower is not in use.

FUEL SHUT-OFF VALVE

The fuel shut-off valve, located under fuel tank, controls fuel flow from tank.

Muffler_ Oil Fill Plug

Fuel Fill

/ Cap

Muffler

Guard _

Primer _

_7_-"__

_ _----__

_--%

Carburetor

Cover _

_

_.

_'1

_=_

_\\ _-_Y_--_

Fuel

Tan k

Starter

_Handle

Y Electric

Choke

_ _

__

Igniti°n_ 7

Key Control _

_

Lever __

_T_Starter

Button

_)l;_

)j////'_&_

Oil Drain

Plug

(if Equipped)

Figure 12

SECTION 6: OPERATION

NOTE:

This unit has been shipped with oil in the engine. Check oil before starting engine.

GAS AND OIL FILL-UP

Check oil level and add oil if necessary.

Service the engine with gasoline as instructed in the separate engine manual packed with your snow thrower.

Read instructions carefully.

Metal on

Plug Wire

Rubber Boot

_ WARNING:

Never fill fuel tank indoors, hot. Do not smoke when filling fuel tank.

TO START ENGINE

IMPORTANT:

If unit shows any sign of motion

(drive or augers) with the clutch grips disengaged, shut off engine immediately. Readjust as instructed in the FINAL ADJUSTMENTS on page 6.

Electric Starter

WARNING:

The electric starter is plug, and is designed to operate on 120 volt AC household current.

It must be properly grounded at all times to avoid the possibility of electric shock which may be injurious to the operator. Follow all instructions carefully.

Determine that your house wiring is a three wire grounded system.

Ask a licensed electrician if you are not certain.

If your house wiring system is not a threewire grounded system, do not use this electric starter under any conditions.

If your system is grounded and a three hole receptacle is not available at the point your starter wilt normally be used, one should be installed by a licensed electrician.

When connecting the power cord, always connect cord to starter on engine first, then plug the other end into a three-hole grounded receptacle.

When disconnecting the power cord, always unplug the end from the three-hole grounded receptacle first.

1.

Attach spark plug wire to spark plug.

Make certain the metal loop on the end of the spark plug wire (inside the boot) is fastened securely over the metal tip on the spark plug. See Figure

13.

2.

Make certain the auger and traction control clutch levers are in the disengaged (released) position.

3.

Move throttle control up to FAST position. Insert ignition key into slot.

Refer to Figure 12. Be certain it snaps into place. Do not turn key.

4.

Rotate choke knob to OFF position.

Figure 13

ENGINE WILL NOT START

INSERTED INTO IGNITION

SLOT IN CARBURETOR

UNLESS IGNITION KEY IS _

IGNITION KEY.

t_

Figure 14

5.

Connect power cord to switch box on engine.

Plug the other end of power cord into a threehole, grounded 120 volt AC receptacle.

6.

Push starter button to crank engine.

Refer to

Figure 12. As you crank the engine, move choke knob to FULL choke position.

7.

When engine starts, release starter button, and move choke gradually to OFF. If engine falters, move choke immediately to FULL and then gradually to OFF.

Recoil Starter

1.

From the starting instructions for an Electric starter, follow step 1 through step 3.

2.

Rotate choke knob to FULL choke position (cold engine start).

If engine is warm, place choke in OFF position instead of FULL.

3.

Push primer button two or three times. Refer to

Figure 12.

If engine is warm, push primer button once only.

NOTE:

Always cover vent hole in primer button when pushing. Additional priming may be necessary for first start if temperature is below 15°F.

4.

Grasp starter handle (refer to Figure 12) and pull rope out slowly, until it pulls slightly harder. Let rope rewind slowly.

5.

Pull starter handle rapidly. Do not allow handle to snap back. Allow it to rewind slowly while keeping a firm hold on the starter handle.

6.

Repeat step 4 and step 5 until engine starts.

7.

As engine warms up and begins to operate evenly, rotate choke knob slowly to OFF position.

If engine falters, return to FULL choke, then slowly move to OFF position.

TO STOP ENGINE

1.

Run engine for a few minutes before stopping to help dry off any moisture on the engine.

2.

To help prevent possible freeze-up of starter, proceed as follows:

Optional Electric Starter Connect power cord to switch box on engine, then to 120 volt AC receptacle. With the engine running, push starter button and spin the starter for several seconds.

The unusual sound made by spinning the starter wilt not harm engine or starter. Disconnect the power cord from receptacle first, and then from switch box.

Recoil Starter With engine running, pull starter rope with a rapid, continuous full arm stroke three or four times. Pulling the starter rope will produce a loud clattering sound, which is not harmful to the engine or starter.

3.

To stop engine, remove the ignition key. Do not turn key. Disconnect the spark plug wire from the spark plug to prevent accidental starting while equipment is unattended.

NOTE:

Do not lose ignition key. Keep it in a safe place. Engine will not start without the ignition key.

4.

Wipe all snow and moisture from the carburetor cover in the area of the control levers.

Also, move control levers back and forth several times.

TO ENGAGE DRIVE

1.

With the engine running near top speed, move shift lever into one of the six FORWARD positions or two REVERSE positions.

Select a speed appropriate for the snow conditions that exist.

Use the slower speeds until you are familiar with the operation of the snow thrower.

2.

Squeeze the left hand auger clutch grip and engage it.

3.

While the left hand auger clutch grip is engaged, engage the right hand traction control clutch grip.

4.

Release the left hand auger clutch grip only. The interlock mechanism should keep the left hand clutch engaged until the right hand clutch is released.

NOTE:

NEVER move shift lever without first releasing the traction control clutch.

TIRE PRESSURE

Pneumatic tires only Tires are over-inflated for shipping purposes.

Correct tire pressure is 10-15 psi.

(Check sidewall of tire for manufacturer's recommendation.)

TIRE CHAINS

Tire chains should be used whenever extra traction is needed.

OPERATING TIPS

NOTE:

Allow the engine to warm up for a few minutes as the engine will not develop full power until it reaches operating temperature.

,i_

WARNING:

Temperature of muffler and

Avoid these areas.

1.

For most efficient snow removal, remove snow immediately after it falls.

2.

Discharge snow downwind whenever possible.

The distance snow is thrown can be adjusted by adjusting the angle of the chute assembly.

The sharper the angle, the shorter the distance snow is thrown. Slightly overlap each previous swath.

3.

Set the skid shoes 1/4" below the shave plate for normal usage. The skid shoes may be adjusted upward for hard-packed snow. Adjust downward when using on gravel or crushed rock.

4.

Be certain to follow the precautions listed under previous section, "To Stop Engine" to prevent possible freeze up.

5.

Clean the snow thrower thoroughly after each use.

SECTION 7: ADJUSTMENTS

,_

WARNING:

NEVER attempt to clean engine is running.

REMOTE CHUTE ASSEMBLY ADJUSTMENT

The remote chute control cables have been preadjusted at the factory. Move the remote chute lever on the control panel back and forward to adjust angle of the chute assembly.

CHECK ADJUSTMENT OF CLUTCH CABLES

Proper adjustment is achieved by sliding the spring up the cable and threading the nut in or out. Correct adjustment on cables is minimal slack but not tight.

AUGER BELT TENSION ADJUSTMENT

Periodic adjustment of the belt tension may be required due to normal stretch and wear on the belt.

Increase belt tension if the augers hesitate while the augers are engaged or decrease tension if the augers continue to turn when the augers are disengaged.

Refer to Proper Adjustment on page 12.

SHIFT ROD ADJUSTMENT

To adjust the shift rod, remove the cotter pin which secures the shift rod to the shift lever. For proper adjustment, refer to FINAL ADJUSTMENTS on page

6.

SKID SHOE ADJUSTMENT

The space between the shave plate and the ground can be adjusted.

Refer to Skid Shoe Adjustment

(See Figure 8) on page 6.

CARBURETOR ADJUSTMENT

A

,_.

WARNING: If any adjustments are made to the engine while the engine is running (e.g. carburetor), keep clear of all moving parts.

Be careful of heated surfaces and mufflers.

Minor carburetor adjustment may be required to compensate for differences in fuel, temperature, altitude and load.

Refer to the separate engine manual packed with your unit for carburetor adjustment information.

NOTE:

Failure to comply with suggested maintenance and lubrication specifications on pages

10 and 11 will void warranty.

SECTION 8: LUBRICATION

WHEELS

Oil or spray lubricant into bearings at wheels at least once a season.

Remove wheels, clean and coat axles with a multi-purpose automotive grease. See

Figure 15.

CHAINS AND SHIFTING MECHANISM

Remove lower cover.

Oil all chains, sprockets, bearings, the hexagonal shaft, round shaft, and shifting mechanism at least once a season.

Use engine oil or a spray lubricant. Avoid getting oil on rubber friction wheel and aluminum drive plate.

CHUTE DIRECTIONAL CONTROL WORM

The worm gear on the chute directional crank should be greased with multi-purpose automotive grease.

IMPELLER PULLEY

The impeller pulley should be lubricated once a season. Refer to exploded view of parts, found in the back of the book, for correct location.

AUGER SHAFT

Remove auger bolts on auger shaft, see Figure 16.

Oil or spray lubricant inside shaft.

ENGINE

Refer to engine manual for engine lubrication instructions.

HEX SHAFT

Lubricate the hex shaft with a good all-weather multipurpose light grease at least once a season or after every 25 hours of operation (available from an authorized service dealer or an automotive store.)

See Figure 15.

If for any reason your transmission was disassembled and the auger cable disconnected, make sure when reassembling to pass the cable above the hex shaft before reconnecting to the auger actuator bracket.

WARNING:

When following instructions in separate engine manual for draining oil, be sure to protect frame to avoid oil dripping onto transmission parts.

Tri(

Cables

Auger

Actuator

Bracket

Hex Nut and

Shift Arm

Drive

Actuator

Bracket

Shaft

Friction

Wheel

Figure 15 Viewed from the underside of snow thrower

10

SECTION 9: MAINTENANCE

_1_ WARNING:

Disconnect the spark plug before performing any repairs or maintenance.

AUGERS

The augers are secured to the spiral shaft with two shear bolts and hex lock nuts. See Figure 16. If you hit a foreign object or ice jam, the snow thrower is designed so that the shear bolts will shear.

If the augers will not turn, check to see if the hex bolts have sheared.

Two replacement shear bolts and hex lock nuts have been provided with the snow thrower. When replacing bolts, spray an oil lubricant into shaft before inserting new bolts.

Auger Shear Bolts

BELT REMOVAL AND REPLACEMENT

WARNING: Remove the spark plug

wire from the spark plug and ground.

Drain gasoline from the fuel tank, or place a piece of plastic film underneath the gas cap to prevent gasoline from leaking.

Auger

Belt

To remove and replace either the auger belt or the drive belt, proceed with the following instructions:

1.

Disconnect chute directional control assembly at

the discharge chute by removing the cotter pin and flat washer.

2.

Remove the plastic belt cover on the front of the engine by removing three self-tapping screws and flat washers. See Figure 17.

Shave "late _ _

Hex Lock Nuts

_ug\er_haft

Figure 16

SHAVE PLATE AND SKID SHOES

The shave plate and skid shoes on the bottom of the snow thrower are subject to wear. They should be checked periodically and replaced when necessary.

NOTE:

All models are equipped with reversible skid shoes.

To remove skid shoes, remove the carriage bolts,

Betlevitle washers and hex nuts which attach them to the snow thrower. Reassemble new skid shoes with the carriage bolts, Belleville washers (cupped side goes against skid shoes) and hex nuts.

To remove shave plate, remove the carriage bolts,

Betlevitle washers and hex nuts which attach it to the snow thrower housing.

Reassemble new shave plate, making sure heads of the carriage bolts are to the inside of the housing. Tighten securely.

11

Figure 17

3.

Remove the large shoulder bolt and washer on the left hand side of the engine pulley with an adjustable wrench. Refer to Figure 18.

NOTE:

Reference to right hand or left hand side of machine are observed from the operating position.

4.

Remove the cotter pin and washer from the ferrule in order to disconnect the auger idler rod from the brake bracket assembly as shown in

Figure 19.

5.

Slip the auger control belt (the front belt) off the engine pulley. Refer to Figure 19.

6.

Pull the brake bracket assembly towards the cable guide roller and unhook the auger cable

"Z" fitting.

7.

Remove the top screws and lock washers which attach the auger housing assembly to the frame assembly.

A 9/16" wrench is required.

Refer to

Figure 20.

/En "

Pulley

Brake

Bracket _ tt!

uger Control uelt

Bolt Pull,

Spring

Figure 18

Auger

Idler

Rod

BrakeJ

Bracket

Assembly

"Z"/

Fiffing

Figure 19

Frame_ssembly

Cable

Roller

--'_Guide

Housing

Re_

Screw

Lock Washer

Figure 20

8.

Separate the auger housing from the frame assembly by tilting the housing forward and pulling up the handles.

9.

Using a 1/2" wrench remove the hex screw and belleville washer from the centre of the pulley on the auger housing.

Lift the brake bracket assembly out of the pulley groove and remove the pulley. See Figure 21. Be careful not to lose the key.

10. Remove and replace auger belt inside belt keepers.

11. Reassemble pulley to auger housing with hex screw and belleville washer (cupped is toward the pulley). Be certain key is in place on shaft and brake puck is seated in the pulley groove.

Figure 21

Proper Adjustment With the auger clutch lever in the disengaged position the top surface of the new belt should be even with the outside diameter of the pulley. To adjust, disconnect ferrule from the brake bracket assembly and thread ferrule in (towards idler) to increase tension on belt, out to decrease tension.

NOTE:

The brake puck must always be firmly seated in the pulley groove when the auger clutch lever is in the disengaged position.

Drive Belt

1.

Unhook extension spring from the belt cover plate. See Figure 18.

2.

Remove drive belt from the engine pulley and bottom drive pulley.

3.

Replace belt and reassemble in reverse order.

4.

Reassemble the two halves of the unit hooking the lower portion of the auger housing over the stationary shoulder bolts in the frame assembly.

5.

Secure the two halves with the two screws and lock washers

6.

Attach the "Z" fitting of the cable into the brake bracket assembly. See Figure 19.

7.

Slip the auger control belt over engine pulley.

8.

Insert ferrule on auger idler rod into bracket assembly and secure with flat washer and cotter pin.

9.

Reassemble the large shoulder bolt and lock washer as shown in Figure 18.

10. Reassemble belt cover and chute directional control.

11. Remove plastic film from gas cap.

12

5.

Changing

the Friction Wheel

The rubber on the friction wheel is subject to wear and should be checked after 25 hours of operation, and periodically thereafter.

Replace the friction wheel rubber if signs of excessive wear or cracking are found.

1.

Drain the gasoline from the snow thrower, or place a piece of plastic under the gas cap.

2.

Tip the snow thrower up and forward, so that it rests on the housing.

3.

Remove six self-tapping screws from the frame cover underneath the snow thrower.

4.

Remove the wheels from the axle.

7.

.

Using a 7/8" wrench hold the hex shaft and remove the hex bolts and cupped washer and bearing from left side of the frame. See Figure

15. Hold the friction wheel assembly, and slide the hex shaft out of the unit toward the right hand side.

Remove the six screws from the friction wheel assembly (three from each side).

Reassemble new bonded friction wheel rubber to the friction wheel assembly, tighten the six screws in rotation and with equal force.

See

Figure 22.

Figure 23

8.

Position the friction wheel assembly up onto the pin of the shift rod assembly and slide the shaft through the friction wheel. See Figure 23.

9.

Slide the hex shaft into the hex I.D. of the sprocket, the spacer and the left ball bearing and secure with the bell washer and hex bolt.

NOTE:

Make sure the pin from the shift arm assembly is assembled to the new friction wheel assembly.

_i

Sprocket

Shift Rod

Assembly

Friction Wheel

CAUTION:

Check engine and snow and keep these items tightened.

Bonded Friction

_/ Wheel Rubber _

---2t7tt-. Tl((4 )f

Figure 22

Hex Self-tapping

Screws

SECTION 10: OFF-SEASON STORAGE

WARNING:

Never store engine with fuel in tank indoors or in poorly ventilated areas where fuel fumes may reach an open flame, spark or pilot light as on a furnace, water heater, clothes dryer or other gas appliance.

3.

Follow lubrication recommendations on page 10.

4.

Store in a clean, dry area.

NOTE:

When storing any type of power equipment in an unventilated or metal storage shed, care should be taken to rust proof the equipment.

Using a light oil or silicone, coat the equipment, especially any chains, springs, bearings and cables.

1.

If unit is to be stored over 30 days, prepare engine for storage as instructed in the separate engine manual included with your unit.

2.

Remove all dirt from exterior of engine and equipment.

13

SECTION 11: TROUBLE SHOOTING GUIDE

Trouble Possible Cause(s) Corrective Action

Engine fails to start Fuel tank empty, or stale fuel.

Blocked fuel line.

Choke not in ON position

Faulty spark plug.

Key not in switch on engine.

Spark plug wire disconnected.

Fill tank with clean, fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used.

Clean fuel line.

Move switch to ON position

Clean, adjust gap or replace.

Insert key.

Connect spark plug wire.

Engine runs erratic

Loss of power

Primer button not depressed.

Fuel shut-off valve closed

Refer to the engine manual packed with your unit.

Open fuel shut-off valve.

Move choke lever to OFF position.

Unit running on CHOKE.

Blocked fuel line or stale fuel.

Clean fuel line; fill tank with clean fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used.

Water or dirt in fuel system.

Drain fuel tank. Refill with fresh fuel.

Carburetor out of adjustment.

Refer to the engine manual packed with your unit or have

Spark plug wire loose.

Gas cap vent hole plugged.

Exhaust port plugged. carburetor adjusted by an authorized service dealer.

Connect and tighten spark plug wire.

Remove ice and snow from cap. Be certain vent hole is clear.

Clean-see Maintenance section of engine manual.

Engine overheats Carburetor not adjusted properly,

Excessive vibration Loose parts or damaged auger, continues, have unit serviced by an authorized service dealer.

Unit fails to propel incorrect adjustment of drive Adjust drive cable. Refer to Adjustment section of this manual.

itself cable.

Replace drive belt. Refer to Belt Replacement

Drive belt loose or damaged, section of this manual.

in Maintenance

Unit fails to discharge snow

Refer to the engine manual packed with your unit or have carburetor adjusted by an authorized service dealer.

Stop engine immediately and disconnect spark plug wire. Tighten all bolts and nuts. Make all necessary repairs. If vibration

Discharge chute clogged.

Foreign object lodged in auger.

Stop engine immediately and disconnect spark plug wire. Clean discharge chute and inside of auger housing.

Stop engine immediately and disconnect spark plug wire.

Remove object from auger.

incorrect adjustment of drive Adjust drive cable. Refer to Adjustment section of this manual.

cable.

Replace drive belt. Refer to Belt Replacement in Maintenance

Drive belt loose or damaged, section of this manual.

Note:

For repairs beyond the minor adjustments above, contact your local authorized service dealer.

14

SECTION 12: Illustrated Parts

Model 993

4

6

12

J

2

10

6

7

8

9

10

11

12

Ref.

2

3

4

1

No.

Part No.

731-1364

710-1240

712-0271

725-1669

629-0059

725-1658

710-0451

710-1003

736-0159

712-0429

731-1873A

735-0225

705-5217

Description

Halogen Lamp Housing

Phillips Pan Head Screw M 4 x 16

Hex Sems Nut 1/4-20

Lamp/Lens Housing Ass'y

Halogen Light Wire Harness

#890 Halogen Bulb

Cardage Bolt 5/16-18 x .75

Pan Head B-Tapp Screw #10

FI-Wash .344 ID x .88 OD

Hex ins L-Nut 5/16-18

Handle Panel

Grommet .38 ID x .50 OD x 12

Lamp Mounting Bracket

1

1

1

1

2

1

1

1

1

1

2

1

1

Qty.

15

Model 993

64

\

\

8

15

75

66

X

23 j _

24

"66

65

62

37 47

36

,/

39

42

43

_35

"37

16

Model 993

Part No.

784-5679

784-5680

784-5681

784-5682

684-0102

710-0459A

712-0116

732-0193

736-0105

784-5619A

710-0458

710-0276

710-0458

710-0805

710-0896

712-0429

731-0846C

731-1313C

731-0903D

731-1319

720-0232

705-5218

705-5219

710-0351

710-0599

711-0653

712-3010

714-0507

732-0145

732-0746

735-0199A

736-0119

736-0509

747-0877

748-0362

748-0363

736-0159

736-0231

736-0506

27

34

35

36

23

24

25

26

19

20

21

22

15

16

17

18

37

39

40

41

42

43

11

12

13

14

7

8

9

10

5

6

3

4

1

2

Ref.

No.

44

45

47

Description

Sml Shift Knob

Engage Handle RH

Engage Handl LH

Pan Head B-tapp Scr #10 x .5

Hwhd Sf-tap Scr 1/4-20 x 1/2 Lg.

Clevis Pin .31 Dia x 1.O

Nut Hex 5/16-18 Gd 5

Cot-pin 3/32 Dia x 1.O

Comp Spring .36 Dia x 1.O Lg

Spring Torsion .44 ID

Rubber Bumper .63 Dia

Lock Washer 5/16

Wsher SpcL .345 Sq. x .72 OD

Cam Rod

Clutch Lock Cam

Clutch Lock Pawl

Supt Brkt 5/8 Lh

Supt Brkt 5/8 Rh

Supt Brkt 3/8 Lh

Supt Brkt 3/8 Rh

Phi Asm Hndl W/tilt

Scr Hex Cap 3/8-24 x 1.5 Gd 5

Hex Ins L-nut 3/8-24

Compression Spring .39 ID x .88

Bell Wash .40 ID x .88 OD x .06

Shift Handle

Carriage Bolt 5/16-18 x 1.75

Carriage Bolt 5/16-18 x 1.00

Carriage Bolt 5/16-18 x 1.75

Hex Scr 5/16-18 x 1.5

HWHD B Tapp Scr 1/4 x 5/8 Zn

Hex Ins L-nut 5/16-18

6" Upper Chute Remote Tilt

Chute Tilt Cable Guide

6" Lower Chute Remote Tilt

Chute Pivot Spacer

FI-wash .344 ID x .88 OD x .063

Fit Wshr .344 x 1.125 x. 125

Contoured Washer

Qty.

74

75

76

77

70

71

72

73

66

67

68

69

62

63

64

65

82

83

84

85

86

78

79

80

81

58

59

60

61

54

55

56

57

50

51

52

53

Ref.

No.

48

49

2

3

1

1

6

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

2

1

2

2

2

2

1

2

6

1

1

6

3

4

1

2

1

1

2

Pad No.

710-1625

711-0677

712-0127

714-0101

714-0104

736-0105

736-0185

736-0275

746-0950

712-0324

732-0184

746-0952

646-0012

749-0990A

749-0989A

747-0997

746-0902

746-0903

784-5594

784-5604

684-0053A

710-3015

712-0287

720-0201A

726-0100

736-0117

736-0270

747-0624

705-5266

741-0475

710-0216

710-0347

750-0963

747-0983

712-0287

736-0270

720-0284

736-0242

710-0572

Description

Chute Control Cable 66"

Chute Control Cable 66" W/clip

Cable Bracket Chute Tilt

Chute Tilt Handle

Lower Chute Directional Control

Hex Scr 1/4-20 x .75 Lg Gd5

Hex Nut 1/4-20

Chute Directional Control Knob

Push Cap 3/8 Palnut #375011

Flat Washer .38 ID x .60 OD x .033

Bell Wash .26 ID x .75 OD x .06T

Upper Chute Directional Control

Brkt Chute Directional Control

Plastic Bushing .380 ID

Hex Scr 3/8-16 x .75

Hex Scr 3/8-16 x 1.75

Scr Oval C/sunk #10-24 x 1.75

Adjustment Ferrule

#10-24 Flat Weld Nut

Internal Cot-pin 1/2 Dia

Inter Cot-pin 5/16 Dia

Bell Wash .4 ID x .88 OD x .06

FI-wash .406 ID x .74 OD x .063

FI-wash Sae .34 x .68 x .062

Trigger Ass'y Steer

Hex Ins L-nut 1/4-20

Extension Spring

Cable Clutch Drive

Handle Lower

Handle Upper Rh

Handle Upper Lh

Upper Shift Rod 5/16 x 10.57

2 Pc Shift Rod Connector

Lower Shift Rod 3/8 x 14.75

Hex Nut 1/4 - 20

Bell Wash .26 ID x .75 OD x .06T

Wingnut

Bell Wash .345 ID x .88 OD x .060

Carriage Bolt 5/16 -18 x 2.5

1

2

1

2

2

4

4

4

2

2

2

2

2

2

2

2

4

4

2

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

4

Qty.

NOTE: For painted parts, please refer to

the list of color codes below. Please add th_ applicable color code, wherever needed, 1o the part number to order a replacement part

For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part numbel to order would be 700-xxxx-0665.

Yard-Man Green: 0665

Yard-Man Yellow: 0674

Powder Black: 0637

17

Model 993

63

59

73

!6

26

98

\

56

105

\\11

82

?

84

18

Model 993

61

63

64

65

67

68

69

70

71

53

54

56

58

38

45

46

52

59

60

31

32

33

34

26

28

29

30

16

17

19

20

23

4

6

8

15

1

2

Ref.

No.

Part No.

736-0159

710-3015

736-0105

731-0903D

784-5711

784-5123

731-1696

736-0242

712-3027

731-0851A

710-0601

710-0371

756-0243

714-0126

741-0185

712-3010

736-0119

05244A

711-0640

710-0451

684-0093A

784-5714

710-3168

710-0389

784-5710

712-0798

715-0118

684-0090

784-5076

721-0325

738-0491

721-0146

719-0348

714-0126

711-1133

716-0111

721-0145

741-0217

Description

Flat Washer .344 ID x .875 OD

Truss. Hd. Mach. Scr. 1/4-20 x .75

Belleville washer

6" Lower Chute Remote Tilt

Chute Bracket

Chute Bracket

Chute Adapter

Bell. Washer .345 ID x .88 OD x .06

Hex Cent. L-Nut 1/4-20 w/Flange

Chute Flange Keeper

Hex Wash HD Self-Tap Scr 5/16-18 x

.75

Hex Screw 5/16-18 x .75

1/2" V-Pulley .875 ID x 10.12 OD

#9 Hi-Pro Key 3/16 x 3/4 Dia HT

Self-Aligning Bearing .875 ID

Hex Nut 5/16-18 GD. 5

L-Wash 5/16 ID

12

7

Bearing Housing

Belt Keeper Studs 3/8-16 x 2.75

2

5

Carriage Bolt 5/16-18 x .75

33" Snowthrower Hsg. Ass'y

Shave Plate 33"

Carriage Bolt 3/8-16 x 1.00 Gr. 5

Carriage Bolt 3/8-16 x .75" Lg.

1

2

Gear Housing Support Plate 1 x 3/16

Hex Jam Nut 3/8-16

Spring Spiral Pin Heavy 5/16 dia x 1.7

Blower Fan Ass'y Complete

6

2

Gear housing Support Bracket 1 x

3/16

4

1

1

1

16

1

Barbed Plug

Spiral Axle -33"

Oil Seal 1.50 ID Garlock (76 x 6223)

Gear Housing Half - RH

#9 Hi-Pro Key 3/16 x 3/4 dia HT

1

1

2

1

1

Auger Control Shaft

Snap Ring for .875 dia. shaft

1

1

Oil Seal for .875 ID (76 x 6133)

Sleeve Bearing .875 ID

1

2

1

1

1

1

6

3

1

15

9

6

1

1

1

7

6

Qty.

Ref.

No.

72

73

74

75

76

77

78

79

80

81

82

83

84

85

87

90

91

94

96

98

Part No.

741-0184

736-0291

717-0299

741-0670

736-0266

717-1425

738-0275

714-0135

719-0349

710-1260A

712-0429

714-0135

736-0250

741-0494

710-0891

05845B

741-0192

754-0222

618-0257

784-5697

100 705-5210A

705-5211A

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

710-0528

736-0271

736-0169

618-0281

710-0459A

711-0677

712-0116

714-0104

732-0858

736-0174

736-3008

738-0281

747-0980

756-0240

784-0385

741-0475

Description

Thrust Bearing .88 ID x 1.44 OD x

.078

Flat Washer .88 ID x 1.40D

x .125

Worm Gear LH Double Thread

Flange Brg. 1.5 ID x 1.75 OD x .80

Flat Washer 1.5 ID x 2.00D

x .03

Worm Gear LH Double Thread

(Bronze)

Worm Gear Shaft

#91 Woodruff Key 1/4 x 3/4 dia

Gear Housing Half LH

Hex Flange Scr. 5/16-18 x .75

Hex Ins. L-Nut 5/16-18

#91 Woodruff Key 1/4 x 3/4 dia

Flat Washer

Flange Bearing

Shear Bolt 5/16-18 x 1.75

Housing bearing 1.5 Dbl D

Flange Bearing w/flats

V-Belt 1/2 x 44 LG

Worm Gear Box Ass'y

Reversible Skid Shoe

RH Spiral Ass'y Serrated - 33"

LH Spiral Ass'y Serrated - 33"

Hex Scr 5/16-18 x 1.25

5/16 Sprg Wash

3/8 Sprg Lock Wash

Brkt Ass'y Brkt

Scr Hex Cap 3/8-24 x 1.5 GRD 5

Adjustment Ferrule

Hex Ins L-Nut 3/8-24

Intern Cot-Pin 5/16 dia

Spr Extn .470 dia x 4.75 Lg

Wave Washer .66 ID x .88 OD

FI-Wash SAE .34 x .68

Shld Scr .625 dia x .170 x .062

Rod Idler Auger

3.00D

Flat Idler with Flanges

Brkt Idlr Auger

Plastic Bushing .380 ID

1

2

1

1

1

1

1

2

1

2

1

5

1

1

1

1

1

1

1

1

4

2

1

4

2

2

1

1

1

1

7

12

3

1

2

2

1

1

Qty.

NOTE: For painted parts, please refer to

the list of color codes below. Please add th_ applicable color code, wherever needed, 1o the part number to order a replacement part

For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part numbel to order would be 700-xxxx-0665.

Yard-Man Green: 0665

Yard-Man Yellow: 0674

Powder Black: 0637

19

Model 993

/

J

20

\

Model 993

12

13

14

15

16

8

9

10

11

5

6

3

4

1

2

Ref.

No.

Part No.

629-0071

710-0502A

710-0607

731-0321-1

736-0264

712-3006

732-0705

736-0173

736-0329

07386

710-0191

710-0237

710-0459

710-1245

712-0116

Description

Extension Cord 10 Ft.

Hex L-wash Tt Scr 3/8-16 X 1.25

Hwhd 5/16-18 X 1/2 Thd Roll Zn

Belt Cover - Pierced

FI-wash .344 ID X .625 OD X .063

Nut 1/4-20 GR B Hex

Cable Control Wire

FI-Wash .28 ID x .74 OD x .063

Lock Washer 1/4

Wash .39 ID X 1.75 OD X .175 T

Scr Hex Cap 3/8-24 X 1. Gd 8

Scr Hex Cap 5/16-24 X .62 Gd 5

Scr Hex Cap 3/8-24 X 1.5 Gd 5

Hhcs 5/16-24 X 7/8 Gr 5

Hex Ins L-nut 3/8 - 24

IMPORTANT: For a proper working machine, use Factory

Approved Parts.

V-BELTS are specially designed to engage and disengage safely.

A substitute (non OEM) V-Belt can be dangerous by not disengaging completely

3

1

1

1

1

1

1

1

3

1

3

1

1

4

Qty.

Ref.

No.

17

18

19

20

21

22

1 27

28

29

3O

23

24

25

26

Pad No.

714-0118

732-0303

736-0169

736-0217

736-0242

737-0157

738-0215A

748-0234

754-0131

756-0240

756-0241B

684-0123A

784-5726

Description

Square Key 1/4 X 1.5

Extension Spring .38 OD X 3.18 L

L-wash 3/8

Lock Washer 3/8 Heavy

Bell Wash .345 ID X .88 OD X .060

Grease - Sunaplex 781 - 1/10

Shoulder Scr .498 Dia X 3.0 Lg

Shldr Spcr .50 Dia X .14 Shldr

3v Belt 35.5 Lg

3.00D

Flat Idler With Flange

Dbl Engine Pulley 3.25 & 2.75

Brkt Asm Cvr Belt 12 HP

Brkt Idlr Dr

Engine

1

4

1

1

1

1

1

1

1

1

1

1

1

1

Qty.

21

Model 993

29

48

7O

18

57

<:

47

54 o\

76

22

Model 993

Part No.

684-0122

710-3008

710-0195

710-3180

710-0538

710-0599

710-3103

710-0788

710-1652

710-3001

710-3008

711-1191

711-1193

711-1194

712-0138

712-0221

05523

618-0278

618-0279

618-0280

618-0282A

618-0296

684-0115

684-0116

684-0117

684-0118

684-0119

684-0120

712-0429

712-0798

712-3010

713-0284

713-0286

713-0413

714-0101

714-0104

714-0115

714-0388

715-0249

26

27

28

29

22

23

24

25

17

18

19

20

13

14

15

16

36

37

38

39

32

33

34

35

9

10

11

12

7

8

5

6

2

3

4

1

Ref.

No.

40

41

42

Description

Pivot Axle Brkt..63

Hole - Zinc

Bush Asm slev

Dogg Asm Dr Lh

Dogg Asm Dr Rh

Shf Asm Dr

Whl Asm Brg 6.00D

Friction

BrktAsm Supt Friction Dr

Arm Asm Shift

Shft Asm Rod

Brkt Asm Actr Auger

Brkt Asm Actr Dr

Frm Asm Trans

Spkt Asm 32t

Hex Scr 5/16-18 x .75

Hhcs 1/4-28 .625

Gr5 std

Hex Scr 5/16-18 x 2.00

Hhcs 5/16-18 x .625

Gr5 Lock

Scr TT 1/4-20x .5 Hxindwsh

Hex Scr 5/16-18 2.00 Lg

Scr Hexwash 1/4-20 x 2.00

Scr Ab 1/4-14 .625 Hxindwsh

Hhcs 3/8-16x .880

Gr5 Std

Scr Cap 5/16-18 x .75 Gr 5

Shf Dr .875 Hex

Shf Sctr

_hf Actr Dr

Hex Nut 1/4-28

Hex Ins Jam L-nut 5/8-18

Hex Ins L-nut 5/16-18

Hex Nut 3/8-16

Nut Hex 5/16-18 Gd 5

#41 Chain 1/2 Pitch x 36 L

#420 Chain 1/2 Pitch x40 L

Spkt 10t #41 x .500

Internal Cot-pin 1/2 Dia

Intern Cot-pin 5/16 Dia

Cotter Pin 1/8 Dia x 1

#61 Hi-pro-key 3/16 x 5/8

Spring Pin Roll 5/32

Pad No.

741-0163A

741-0192

741-0563

741-0597

746-0951

746-0949

747-0973

750-1097

750-0903

750-0997

756-0344

756-0625

784-0377

784-0379

784-0380

784-0384

717-0302

732-0121

732-0209

736-0119

736-0158

736-0160

736-0163

736-0300

736-0623

736-0217

736-0242

736-0275

736-0329

738-0143

738-0279

738-0924

784-5590

714-0151A

738-0975

734-1593

712-0116

750-1196

736-0639

4

2

3

1

4

1

1

1

2

1

14

2

2

4

2

2

4

1

1

1

1

7

1

2

1

2

3

1

1

1

1

1

1

1

1

1

1

1

1

Qt_ Ref.

No.

43

45

46

47

48

49

54

55

56

57

50

51

52

53

78

79

80

81

82

74

75

76

77

70

71

72

73

66

67

68

69

62

63

64

65

58

59

60

61

Description

Aluminum Drive Plate

Idler Extension Spring

Extension Spring

Lock Washer 5/16

Lock Washer 5/8

Wash FI .531 ID x .930 OD x .05

Wash FI 1.03 ID x 1.62 OD

Wash Fit 1/4 ID x .930 OD x .12

Wash Fit .640 ID x 1.24 OD x .06

Lock Washer 3/8 Heavy

Bell Wash .345 ID x .88 OD

FI-wash Sae .34 x .68.062

Lock Washer 1/4

Shld Scr .498 Dia x .340

Drive Plate Spindle

Scr Shldr .340 D. 1/4 Ab

Asm Brg Hsg

Flange Brg Pm W/fits 1.0

Ball Bearing W/snap Ring

Brg Hex Flange x .564 ID

Cb ldlr Auger

Cbl Strg

Rod Clu Dr

Spcr Spit .64 x .77 x 2.1

Split Spacer 1/2 x 5/8 x 2.44

Spcr .675 ID x 1.00 OD x .23

1/2 V-pulley .62 ID x 7.5

Cable Guide Roller

Brkt Supt Frm

Cvr Frm Upr

Cvr Frm Lwr

Brkt Gde Auger Cbl

Shift Bracket Frame

Klik Pin Assy Danuse

Axle 1.00D

x 14.1 Lg

Cmp. WhL Assy 16 x 6.5 Snohog

Hex Jam Nut 3/8-24 Thd.

Spacer

FI-Washer

1

1

1

1

2

1

1

1

1

2

1

1

2

2

2

2

2

1

1

2

2

1

2

5

2

1

1

1

4

2

1

4

2

1

4

2

7

1

1

oty.

NOTE: For painted parts, please refer to

the list of color codes below. Please add th_ applicable color code, wherever needed, 1o the part number to order a replacement part

For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part numbel

to order would be 700-xxxx-0665.

Yard-Man Green: 0665

Yard-Man Yellow: 0674

Powder Black: 0637

23

MANUFACTURER'S LIMITED WARRANTY FOR:

YaRD-MaNY,f/

The limited warranty set forth below is given by MTD

PRODUCTS INC ("MTD") with respect to new merchandise purchased and used in the United States, its possessions and territories.

MTD warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in material or workmanship.

This limited warranty shall only apply if this product has been operated and maintained in accordance with the Operator's Manual furnished with the product, and has not been subject to misuse, abuse, commercial use, neglect, accident, improper maintenance, alteration, vandalism, theft, fire, water or damage because of other peril or natural disaster. Damage resulting from the installation or use of any accessory or attachment not approved by MTD Products Inc. for use with the product(s) covered by this manual will void your warranty as to any resulting damages.

b. Routine maintenance items such as lubricants, filters, blade sharpening and tune-ups, or adjustments such as brake adjustments, clutch adjustments or deck adjustments; and normal deterioration of the exterior finish due to use or exposure.

c. Log splitter pumps, valves and cylinders have a separate one year warranty.

d. MTD does not extend any warranty for products sold or exported outside of the United States of America, its possessions and territories, except those sold through MTD's authorized channels of export distribution.

NO implied warranty, including any implied warranty of merchantability or fitness for a particular purpose, applies after the applicable period of express written warranty above as to the parts as identified.

No other express warranty or guaranty, whether written or oral, except as mentioned above, given by any person or

entity, including a dealer or retailer, with respect to any product shall bind MTD. During the period of the Warranty, the exclusive remedy is repair or replacement of the product as set forth above.

(Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.)

Normal wear parts or components thereof are subject to separate terms as follows: All normal wear part or component failures will be covered on the product for a period of

90 days regardless of cause. After 90 days, but within the two year period, normal wear part failures will be covered

ONLY IF caused by defects in material or workmanship of

OTHER component parts. Normal wear parts and components include, but are not limited to, belts, blades, blade adapters, grass bags, rider deck wheels, seats, snow thrower skid shoes, shave plates and tires. Batteries are covered by a 90-day limited replacement warranty.

The provisions as set forth in this Warranty provide the sole and exclusive remedy arising from the sales. MTD

shall not be liable for incidental or consequential loss or damages including, without limitation, expenses incurred for substitute or replacement lawn care services, for transportation or for related expenses, or for rental expenses to temporarily replace a warranted

product. (Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion or limitation may not apply to you.)

HOW TO OBTAIN SERVICE: Warranty service is available,

WITH PROOF OF PURCHASE THROUGH YOUR LOCAL

AUTHORIZED SERVICE DEALER. To locate the dealer in your area, please check for a listing in the Yellow Pages or contact the Customer Service Department of MTD PROD-

UCTS INC by calling 1-800-800-7310 or writing to P.O. Box

368022, Cleveland, Ohio 44136-9722.

No product returned directly to the factory will be accepted unless prior written permission has been extended by the Customer Service

Department of MTD PRODUCTS INC.

In no event shall recovery of any kind be greater than the amount of the purchase price of the product sold. Alteration of the safety features of the product shall void this Warranty. You assume the risk and liability for loss, damage, or injury to you and your property and/or to others and their property arising out of the use or misuse or inability to use the product.

This limited warranty does not provide coverage in the following cases: a. The engine or component parts thereof. These items carry a separate manufacturer's warranty. Please refer to the applicable manufacturer's warranty on these items.

This limited warranty shall not extend to anyone other than the original purchaser, original lessee or the person for whom it was purchased as a gift.

How State Law Relates to this Warranty: This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

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