Yard-Man 31AE553F401, 31AE573H401 User Manual

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OPERATOR’S MANUAL

(7/98)

Models

31AE553F401

31AE573H401

IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY

Warning:

covered, 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. 770-10028

This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-

SECTION 1: 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 SYMBOLHEED 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 operators 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 and shift into neutral 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 snow thrower should start to vibrate abnormally, stop the engine and check immediately for the cause. Vibration is generally a warning of trouble.

• Stop engine whenever you leave the operating position, before unclogging the collector/impeller housing or discharge guide, and making any

repairs, adjustments, or inspections. Never place

AVOID INJURY FROM

ROTATING AUGER -

KEEP HANDS, FEET

AND CLOTHING AWAY.

DANGER

your hand in the discharge or collector openings. Use a stick or wooden broom handle to unclog the discharge opening.

• Take all possible precautions when leaving the unit unattended. Disengage the collector/impeller, shift into neutral, stop the engine, and remove the key.

• When cleaning, repairing, or inspecting, make certain collector/impeller and all moving parts have stopped. Disconnect spark plug wire and keep away from plug to prevent accidental starting.

• Do not run engine indoors, except when starting engine and transporting snow thrower in or out of building. Open doors. Exhaust fumes are dangerous.

• Do not clear snow across the face of slopes. Exercise extreme caution when changing direction on slopes. Do not attempt to clear steep slopes.

• 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.

• 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 collector/impeller when transporting or not in use.

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

• 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. MAINTENANCE AND STORAGE

• 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.

• Always refer to operators 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 collector/impeller.

• Check clutch controls periodically to verify they engage and disengage properly and readjust if necessary. Refer to operators manual for adjustment instructions.

WARNING - YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who

read, understand and follow the warnings and instructions in this manual and on the machine.

WARNING

STOP ENGINE BEFORE REMOVING

1. DEBRIS AND SERVICING UNIT

KEEP CLEAR OF IMPELLER WHILE

2. ENGINE IS RUNNING

NEVER DIRECT DISCHARGE AT BYSTANDERS OR WINDOWS OR ALLOW ANYONE IN FRONT OF UNIT

THOROUGHLY INSPECT THE AREA

4. WHERE THE EQUIPMENT IS TO BE USED AND REMOVE ALL DOOR MATS, SLEDS, BOARDS, WIRES AND OTHER FOREIGN OBJECTS

REFER TO OWNERS MANUAL FOR

5. FULL INSTRUCTIONS

Safety Labels found on your unit.

3396MW

SECTION 2: FINDING SNOW THROWER MODEL NUMBER

This Operators 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 prepare your snow thrower for its first use, please locate the model plate and copy the information from it in this Operators Manual. The information on the model plate is very important if you need help from your dealer or the MTD Customer Support Department.

• 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 dash panel.

• The model plate will look like this.

This is where model number will be.

XXX-X-XXX-X-XXX XXXXXXXXXXX

This is where serial number will be.

Copy the model number here:

MTD PRODUCTS INC

CLEVELAND, OHIO 44136

Copy the serial number here:

SECTION 3: CALLING CUSTOMER SUPPORT

If you are having difficulty assembling this product or if you have any question regarding the controls, operation or maintenance of this snow thrower, please contact the Customer Support Department. You can reach them by calling:

1-800-800-7310

Before you call, make sure that you have the snow thrower model and serial numbers ready. This will help the Customer Support Representative give you faster service. To find your unit’s model and serial numbers, see the previous section.

SECTION 4: UNPACKING THE SNOW THROWER

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

2. Remove panels and set aside to avoid tire punctures or personal injury.

3. Remove and discard plastic bag that covers unit.

4. Roll unit out of crate.

5. Make sure to retrieve all loose parts and hardware bag from the crate before discarding it.

SECTION 5: SET-UP INSTRUCTIONS

NOTE: Reference to right or left side of the snow

thrower in this manual is from behind the unit in the operating position.

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 and void warranty.

1.Remove the lower two plastic wing nuts, cupped washers and carriage bolts from each side of the lower handle. See Figure 1.

Wing Nut, Washer

Bolt

sure all cables are aligned with cable roller guides. See Figure 3.

Check cables

on roller guides

Figure 3

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

Figure 1

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

3.Raise the upper handle assembly until it locks over the lower handle. See Figure 2.

Move handle up

Chute Crank

Figure 2

4.Look at lower rear of snow thrower frame to be

Wing Nut,

Cupped

Upper Handle

Carriage

Bolt

Lower Handle

Washer,

Figure 4

6.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.

Upper Shift Rod

Connector

Lower Shift Rod

Insert hairpin

clip

Figure 5

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.

7. Models with two-piece chute crank only: Remove the hairpin clip from the end of the upper chute crank. Slide the upper chute crank into the lower chute crank. Align the holes, and secure with hairpin clip.

8. Models with one-piece chute crank only: (Follow steps 13 through 15.) Loosen the two hex nuts which secure chute crank support bracket to the snow thrower housing beside discharge chute. See Figure 6.

9. Remove the hairpin clip and one flat washer from the lower end of the chute crank. Leave the other flat washer in place on the end of the chute crank. See Figure 6.

12. Adjust the eyebolt on the chute crank so the chute crank does not touch the engine. Move the hex nut against the handle (if necessary). Tighten the wing nut to secure the crank in this position.

13. If not already attached, slip the cables that run from the handle panel to the chute into the cable guide on top of the engine. See Figure 8.

Cable Guide

Route cables through guide

Hairpin Clip, Flat Washer

Hex Nut

Support Bracket

Figure 6

10. Insert the end of the crank into the hole in the plastic bushing in the chute crank support bracket. Place the other flat washer onto the end of the crank, and secure with hairpin clip. See Figure 6.

Chute Assembly

Figure 8

14. 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. See Figure 9.

15. Plug the wire from the headlight into the wire lead coming from the right side of the engine, underneath the fuel tank. See Figure 9.

Wire

Headlight

lead

Wire

Chute Crank

Figure 7

11. Adjust the chute crank support bracket so that the spiral on the chute crank fully engages the teeth on the chute assembly. See Figure 7. Tighten the nuts on the chute crank support bracket securely.

Figure 9

FINAL ADJUSTMENTS

Auger Drive Clutch

1. To check the adjustment of the auger drive clutch, push forward on the left hand clutch grip (depress the rubber bumper). There should be slack in the cable.

2. Release the clutch grip. The cable should be straight. Make certain you can depress the

auger drive clutch grip against the left handle completely.

3. If necessary, loosen the hex lock nut and thread the cable in (for less slack) or out (for more slack) as necessary. Recheck the adjustment. Tighten the lock nut against the cable when correct adjustment is reached.

Traction Drive Clutch and Shift Lever

1. Tip the snow thrower forward so that it rests on the auger housing.

2. Move the shift lever all the way forward to sixth (6) position.

3. With the traction drive lever released, spin the snow thrower wheels by hand. The wheels should turn; however, you may feel some resistance.

4. Engage the traction drive clutch grip. The wheels should no longer turn.

5. Now release the traction drive clutch grip, and spin the wheels again.

6. Move the shift lever back to the fast reverse position, then all the way forward again. There should be no resistance in the shift lever, and the wheels should turn.

7. If you face resistance when moving the shift lever or the snow thrower wheels stop when they should not, loosen the lock nut on the traction drive cable and unthread the cable one turn.

8. If the wheels can still be turned when you engage the traction drive clutch grip, loosen the lock nut

on the traction drive cable and thread the cable in one turn.

9. Recheck the adjustment and repeat adjustment as necessary. Tighten the lock nut to secure the cable when correct adjustment is reached.

NOTE: If you are not sure that you have reached correct adjustment, refer to the Adjustment section on page 11.

Skid Shoe

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 15 on page 13.

1. Adjust skid shoes by loosening the four hex nuts and carriage bolts and moving skid shoes to desired position.

2. Make certain the entire bottom surface of skid shoe is against the ground to avoid uneven wear on the skid shoes.

3. Tighten nuts and bolts securely.

TIRE PRESSURE (Pneumatic Tires)

The tires are over-inflated for shipping purposes. Check tire pressure and reduce to 15 to 20 psi.

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

SECTION 6: CONTROLS

Auger Drive

Clutch Throttle

Control

Choke

ignition Switch

Headlight

Fuel

Shut-Off Valve

Electric Starter

Primer

Chute Tilt Control

Chute Crank

• The snow thrower has been shown here from an upside down perspective in order to better explain the controls. Please note that the snow thrower cannot be operated in this position.

(Refer to Figure 10 for illustration of controls described below.)

Shift Lever

Figure 10

Trigger Lever

Electric Cord

steering your snowthrower. Squeeze the right turn trigger when turning right and the left trigger when turning left.

TRACTION DRIVE/AUGER CLUTCH LOCK

The traction drive clutch is located on the right handle. Squeeze the traction drive clutch to engage the wheel drive. Release to stop. This same lever also locks the auger clutch so you can turn the chute crank without interrupting the snow throwing process. If the auger drive clutch is engaged with the traction drive clutch engaged, the operator can release the auger drive clutch (on the left handle) and the augers will remain engaged. Release the traction drive clutch to stop both the augers and wheel drive (auger drive clutch must also be released).

CHUTE CRANK

The chute crank is located on left hand side of the snow thrower. To change the direction in which snow is thrown, turn chute crank as follows:

1. Crank clockwise to discharge to the left.

2. Crank counterclockwise to discharge to the right.

CHUTE TILT CONTROL

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.

SHIFT LEVER

The shift lever is located in the center of the handle panel. The shift lever may be moved into one of eight positions. 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 (all the way back) is the faster of the two.

AUGER DRIVE

The auger drive clutch is located on the left handle. Squeeze the clutch grip to engage the augers. Release to stop the snow throwing action. (Traction drive clutch must also be released.)

TRIGGER LEVER

The left and right turn triggers are located on the underside of the handles and are used to assist in

HEADLIGHT

The headlight is on whenever the engine is running.

THROTTLE CONTROL

The throttle control is located on the engine. It regulates the speed of the engine. When blowing snow, always run engine with throttle in the fast position.

SAFETY IGNITION SWITCH

The ignition key switch must be inserted completely in the switch before the unit will start. Do not attempt to turn the key.

FUEL SHUT-OFF VALVE

The fuel shut-off valve, located under the fuel tank, controls fuel flow from tank. Make sure it is not turned off before starting the engine.

SECTION 7: OPERATION

GAS AND OIL FILL-UP

Service the engine with gasoline and oil as

instructed in the separate engine manual packed with your snow thrower. Read instructions

carefully.

WARNING: Never fill fuel tank indoors,

with engine running or while engine is hot. Do not smoke when filling fuel tank.

Electric Starter WARNING:

three-wire power cord and plug, and is designed to operate on 120 volt AC household current. It must be properly grounded at all times to avoid 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 house wiring system is grounded but a three-hole receptacle is not available at the point the starter will 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.

The electric starter is equipped with a

TO START ENGINE

6. Rotate choke knob to OFF position.

7. Push the primer button while covering the vent hole. Remove finger from the primer between primes. Do not prime to start a warm engine. Prime two to three times at temperature above 15 degree F and four times below 15 degree F.

8. Connect power cord to switch box on engine. Plug the other end of power cord into a threehole, grounded 120 volt AC receptacle.

9. Push starter button to crank the engine. When engine starts, release the starter button, and move choke gradually to FULL, and then to OFF position. If the engine falters, move choke immediately to FULL position and then gradually move it to OFF position.

Follow the next three steps for recoil start only:

10. Rotate choke knob to FULL position. If engine is already warm, place choke in OFF position instead of FULL position.

11. Push primer button two or three times. If engine is warm, push primer button once only.

12. Grasp starter handle and pull rope out slowly, until it pulls slightly harder. Let rope rewind slowly. 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. Repeat until engine starts. 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.

(See Figure 11)

IMPORTANT: If unit shows any sign of motion

(drive or augers) with the clutch grips disengaged, shut engine off immediately. Readjust as instructed in the “Final Adjustments” section of the Set-Up Instructions.

1. Attach spark plug wire to spark plug. Make certain that 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.

2. Make certain the fuel shut-off valve is in the open (vertical) position.

3. Make certain the auger and drive clutch levers are in the disengaged (released) position.

4. Move throttle control to FAST position.

5. Insert ignition key into slot. Make sure it snaps into place. Do not turn key.

Follow the next three steps in the case of electric start only.

Push starter

button

Insert key

Rotate choke

Move throttle control

Prime

Connect to electric cord

Figure 11

Attach

Pull rope

TO STOP ENGINE

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

spark

plug

2. To avoid possible freeze-up of starter, proceed as follows. 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 will 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 the starter.

3. To stop engine, push the throttle lever all the way down, or 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. Leave throttle control lever in the STOP or OFF position. Leave choke control in the FULL choke position.

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 against the handle to engage it.

3. While the left hand auger clutch grip is engaged, squeeze the right hand drive 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 drive clutch.

TO STEER SNOWTHROWER

The trigger levers are located on the underside of the handles and are used to steer your snowthrower. NOTE: The drive clutch must be engaged when using the triggers to steer the snow thrower.

1. To turn right, squeeze the right trigger lever and guide the snowthrower to the right.

2. To turn left, squeeze the left trigger lever and

guide the snowthrower to the left.

3. Squeeze both triggers to transport the unit when the engine is not running.

NOTE: These controls should be used while operating your snowthrower in open areas until you become familiar with their operation.

TO ENGAGE AUGERS

To engage augers and start snow throwing action, squeeze the auger clutch grip against the left handle. Release to stop the augers (traction drive clutch grip must also be released). The auger drive clutch can also be locked so you can turn the chute crank without interrupting the snow throwing process. Refer to “Traction Drive/ Auger Clutch Lock” in the Control section.

TIRE PRESSURE

1. Tires are over-inflated for shipping purposes. Reduce the tire pressure to 10-15 p.s.i. for snowthrower operation. Use pneumatic tires only on your snowthrower unit.

2. Tire chains (optional equipment) should be used whenever extra traction is needed.

OPERATING TIPS NOTE:

minutes as the engine will not develop full power until it reaches operating temperature.

1. For most efficient snow removal, remove snow

2. Discharge snow downwind whenever possible.

3. Set the skid shoes 1/4" below the scraper bar for

4. Be certain to follow the precautions listed under

5. Clean the snow thrower thoroughly after each

Allow the engine to warm up for a few

WARNING

surrounding areas may exceed 150 Avoid these areas.

immediately after it falls.

Slightly overlap each previous swath. The distance that snow is being thrown can be adjusted by altering the angle of the chute assembly. Sharper the angle, shorter the distance snow is thrown.

normal usage. The skid shoes may be adjusted upward for hard-packed snow. Adjust downward when using on gravel or crushed rock.

‘‘To Stop Engine’’ to prevent possible freeze-up.

use.

: Temperature of muffler and

WARNING: Never attempt to clean

chute or make any adjustments while

engine is running.

SECTION 8: ADJUSTMENTS

but not tight

Handle

WARNING: Never attempt to clean chute

or make any adjustments while engine is running.

CHUTE ASSEMBLY

The distance snow is thrown can be adjusted by adjusting the angle of the chute assembly. Refer to the Control section of this manual.

1. 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 asssembly.

SKID SHOE

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.

1. Adjust skid shoes by loosening the four hex nuts and carriage bolts and moving skid shoes to desired position.

2. Make certain the entire bottom surface of skid shoe is against the ground to avoid uneven wear on the skid shoes.

3. Retighten nuts and bolts securely.

NOTE: It is not recommended that you operate this snow thrower on gravel as loose gravel can be easily picked up and thrown by the auger causing an injury or damage to the snow thrower.

4. If for some reason, you have to operate the snow thrower on gravel, keep the skid shoe in the highest position for maximum clearance between the ground and the shave plate.

TRACTION DRIVE CLUTCH

Refer to the Final Adjustment section of the Set-Up Instructions to adjust the traction drive clutch. To check the adjustment, proceed as follows:

1. With the snow thrower tipped forward (be certain to drain the gasoline or place plastic film under the gas cap if the snow thrower has already been operated), remove the frame cover underneath the snow thrower by removing six self-tapping screws.

2. With the traction drive clutch released, there must be clearance between the friction wheel and the drive plate in all positions of the shift lever.

3. With the traction drive clutch engaged, the friction wheel must contact the drive plate (shown in Figure 22).

If adjustment is necessary, loosen the jam nut on the traction drive cable and thread the cable in or out as

necessary. See Figure 12. Tighten the jam nut to secure the cable when correct adjustment is reached. Reassemble the frame cover. NOTE: If you placed plastic under the gas cap, be certain to remove it.

AUGER CLUTCH

To adjust the auger clutch, refer to Final Adjustment section of Set-Up Instructions.

(Viewed from under the handle panel)

Handle

Panel

Hex Jam Nut

(Thread

here)nut

Z Fitting

Cable is straight

Clutch Grip

Shift Rod

Shift

Ferrule

Figure 12

SHIFT ROD

To adjust the shift rod, proceed as follows.

1. Remove the hairpin clip and flat washer from the shift handle under the handle panel.

2. Place shift lever in sixth (6) position or fastest forward speed.

3. Push shift arm assembly down as far as it will go.

4. Rotate the ferrule up or down on the shift rod as necessary until the ferrule lines up with the upper hole in the shift lever. See Figure 12.

5. Insert ferrule from the left side of the snowthrower into the upper hole in shift lever.

6. Reinstall the hairpin clip and the washer.

Make certain to check for correct adjustment before operating the snow thrower.

CARBURETOR

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 adjustments may be required to compensate for differences in fuel temperature, altitude and load.

SECTION 9: LUBRICATION

Figure 13

(See Figure 13)

WARNING: Disconnect the spark plug wire and ground against the engine before performing any lubrication or maintenance.

WHEELS

Oil or spray lubricant into wheel bearings at least once a season. Remove wheels, clean and coat axles with a multi-purpose automotive grease.

CHUTE CRANK

The gear on the end of the chute crank should be greased with multi-purpose automotive grease once a season.

AUGER SHAFT

Lubricate auger shaft at least once a season. Also lubricate the auger bearings at least once a season. Remove shear bolts on auger shaft. Oil or spray lubricant inside shaft.

GEAR BOX

The worm gear box has been filled with grease at the factory. If disassembled for any reason, lubricate with 1.5 ounces of Shell Alvania grease EPR00 (part number 737-0168). Before reassembling, remove old sealant and apply Loctite 5699 or equivalent.

WARNING: Do not overfill the gear box; or damage to the seals could result. Be sure the vent plug is free of grease in order to relieve pressure.

DRIVE AND SHIFTING MECHANISM

Lubricate at least once a season or after every 25 hours of operation. Remove rear cover. Lubricate chains, sprockets, gears, bearings, shafts, 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.

HEX SHAFT

Lubricate the hex shaft with Belray 6-in-1grease (available at automotive stores, or order by part number 737-0170) at least once a season or after every 25 hours of operation. If for any reason, the transmission was disassembled and the drive cable disconnected, make sure, while reassembling, to route the cable under the drive shaft and the axle before reconnecting to the support bracket. Important: Keep all grease and oil off of the rubber friction wheel and aluminum drive plate.

Lubricate

Friction Wheel

Drive Plate

Lubricate chain, sprocket,

hex shaft

* Viewed when unit standing on auger

housing and the drive case removed

shift arm

Lubricate wheel bearing

ENGINE

Refer to engine manual for all engine lubrication instructions.

WARNING

separate engine manual for draining oil, be sure to protect frame by avoiding oil dripping into transmission parts.

: When following instructions in

Lubricate engine

Lubricate chute crank

Lubricate auger shaft

SECTION 10: MAINTENANCE

flat washer

WARNING: Disconnect the spark plug wire and ground against the engine before performing any repairs or maintenance.

AUGERS

The augers are secured to the spiral shaft with two shear bolts and hex lock nuts. If you hit a foreign object or ice jam, the snow thrower is designed so that the bolts will shear. Lock nuts cannot be threaded onto a bolt by hand. This type of nut is used where vibration occurs. If the augers do not turn, check to see if the bolts have sheared. Two replacement shear bolts (shown in inset here) and hex lock nuts have been provided with the snow thrower. When replacing bolts, spray an oil lubricant into shaft before inserting new bolts.

Shear Bolt

Shave Plate

2. Reassemble new skid shoes with the four

carriage bolts, belleville washers (cupped side goes against skid shoes) and hex nuts. Make certain the skid shoes are adjusted to be level.

3. To remove shave plate, remove the skid shoe

and the rest of hardware including carriage bolts, belleville washers and hex nuts which attach shave plate to the snow thrower housing. For location of shave plate, see Figure 14.

4. Reassemble new shave plate, making sure heads

of the carriage bolts are to the inside of the housing. Reinstall skid shoe. Tighten securely.

REPLACING BELT

WARNING: Disconnect the spark plug

wire from the spark plug and ground.

Auger Belts

1. Remove the plastic belt cover on the front of the

engine by removing the two self-tapping screws. See Figure 16.

Remove belt

cover

Figure 14

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.

Carriage

Bolt

Figure 15

1. Remove the four carriage bolts, belleville washers and hex nuts which attach skid shoes to the snow thrower on two sides. See Figure 15.

Skid Shoe

Figure 16

2. Disconnect chute crank assembly at the discharge chute by removing the hairpin clip and the two flat washers. See Figure 17.

Remove hairpin clip, flat washer

Remove hairpin clip,

Figure 17

3. Remove the six hex nuts and lock washers which attach the auger housing assembly to the frame assembly. See Figure 18.

WARNING: Do not attempt to change the auger belt without the help of an assistant. It is very important that one person, standing at the operating position, firmly hold the snow thrower housing to prevent it from tipping while the other person replaces the belt. Failure to comply with this may result in injury.

auger drive belt from the front auger pulley.

Shift auger idler pulley

Belt Brake

Lock

Washer,

Hex Nut

Align studs

with holes on Frame

Assembly

Figure 18

4. Standing in the operating position, lift up on the handles and pull the frame assembly rearward. The frame and the housing will separate, and the rear auger belt will come off the pulley. Maintain control of the frame assembly while pulling it.

5. Remove the two belts from the two engine pulleys. For location of the pulleys, see Figure 19.

Auger Belt

Drive Belt

Rear

Engine

Pulley

Idler Pulley

Front Engine

Pulley

Figure 19

6. To remove the front auger drive belt, push the idler pulley to the left. The belt brake should move outward. See Figure 20. Lift the front

Figure 20

7. Place new belts on the two auger pulleys making sure that the front auger belt is under the belt brake. Route belts under and to the left of the flat idler pulley. Hold the belts upward in this position.

8. While lifting up on the handles, bring the frame assembly close to the auger housing, and place the two belts on the front and rear engine pulleys. See Figure 21.

Frame Assembly

Auger Housing

Figure 21

9. Level the frame assembly and tip the auger housing forward to align studs with the corresponding holes on both sides of the frame assembly. See Figure Figure 18. Push the frame assembly fully on to the studs.

NOTE: Use care to avoid pinching the control cable.

10. From the frame assembly side, insert six lock washers and hex nuts on to the studs . These pieces of hardware were removed earlier. Tighten the nuts securely.

11. Reinstall the belt cover on the front of the engine with the two self-tapping screws and flat washers.

12. Reattach the chute crank to the chute assembly with the hairpin clip and flat washer.

NOTE: Make sure that the auger cable is routed in front of the belt.

Drive Belt

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

2. Remove the plastic belt cover on the front of the engine by removing the two self-tapping screws.

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

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

5. Pull the idler pulley away from the drive belt and remove the belt from the engine pulley. You will find the idler pulley in front of the engine and under the belt cover that you removed earlier. See Figure 19.

6. Working from the underside of the frame, slip belt between the friction wheel and the friction wheel disc. See Figure 22. You may have to twist the belt flat in order to slide it through the clearance between the friction wheel and the friction wheel disc. Remove the belt completely.

7. Replace new belt. Reassemble following the instructions in reverse order.

underneath the snow thrower. See Figure 23.

Figure 23

4. Remove klick pin securing the left wheel, and remove the wheel from the axle.

5. Remove the four screws securing the left drive cover to the frame. Remove the drive cover from the side of the frame. See Figure 24.

Idler Pulley location

Friction Wheel Disc

Friction Wheel

Drive Belt location

Figure 22

CHANGING FRICTION WHEEL RUBBER

Check the rubber on the friction wheel after 25 hours of operation, and periodically thereafter. Replace the rubber if any signs of 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 screws from the frame cover

Drive Cover

Figure 24

6. Holding the friction wheel assembly, slide the hex shaft out of the left side of the unit. The spacer on the right side of the hex shaft will fall and the sprocket should remain hanging lose in the chain.

7. Lift the friction wheel assembly out between the axle shaft and the drive shaft assemblies.

8. Remove the six screws from both sides of the friction wheel assembly. Remove friction wheel rubber from between the friction wheel plate.

9. Reassemble new friction wheel rubber to the friction wheel assembly, tightening the six screws in rotation and with equal force. It is important to assemble the rubber on the friction wheel symmetrically for proper functioning.

10. Insert the pin from the shift arm assembly into

the friction wheel assembly and hold assembly in position. See Figure 25.

toward the friction wheel when sliding the sprocket on to the hex shaft. See Figure 26.

Shift Arm

Assembly

Friction Wheel

Sprocket

Spacer

Figure 25

11. Slide the hex shaft through the left side of the housing and through the friction wheel assembly.

12. Insert the hex shaft through the sprocket and the spacer. See Figure 25. Make certain that the chain engages both the large and the small sprocket.

NOTE: If the sprocket fell from the snow thrower while removing the hex shaft, place the sprocket on the hex shaft. Position the hex hub of the sprocket

Sprocket

Spacer

Hex Shaft

Hex Hub of Sprocket

Figure 26

13. Align the hex shaft with the right hand bearing and carefully guide the left hand bearing into the left side of the housing.

14. Reassemble the drive cover with the four screws that were earlier removed.

Note: If you placed plastic under the gas cap, be certain to remove it.

ENGINE

Refer to separate engine manual for all engine maintenance procedures.

SECTION 11: 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. If unit is to be stored over 30 days, prepare engine for storage as instructed in the separate engine manual included with your unit.

1. Remove all dirt from exterior of engine and

equipment.

2. Follow lubrication recommendations on pages

page 12. 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.

SECTION 12: 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. Primer button not depressed. Fuel shut-off valve closed (if so equipped). Throttle in Stop position

Engine runs erratic Unit running on CHOKE.

Blocked fuel line or stale fuel. Water or dirt in fuel system.

Carburetor out of adjustment.

Loss of power Spark plug wire loose.

Gas cap vent hole plugged. Exhaust port plugged.

Engine overheats Carburetor not adjusted

properly.

Excessive vibration Loose parts or damaged

auger.

Unit fails to propel itself

Unit fails to discharge snow

Incorrect adjustment of drive cable. Drive belt loose or damaged. Rubber on friction wheel worn off Discharge chute clogged.

Foreign object lodged in auger. Incorrect adjustment of drive cable. Drive belt loose or damaged.

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.

Refer to the engine manual packed with your unit. Open fuel shut-off valve.

Move Throttle to RUN position. Move choke lever to OFF position. Clean fuel line; fill tank with clean fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used. Drain fuel tank. Refill with fresh fuel. Refer to the engine manual packed with your unit or have 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. 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 continues, have unit serviced by an authorized service dealer. Adjust drive cable. Refer to Adjustment section of this manual. Replace drive belt. Refer to Belt Replacement in Maintenance section of this manual. Replace rubber following instructions on page 15.

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. Adjust drive cable. Refer to Adjustment section of this manual. Replace drive belt. Refer to Belt Replacement in Maintenance section of this manual.

Note: For repairs beyond the minor adjustments

above, contact your local authorized service dealer.

SECTION 13: REPAIR PARTS

20 24

NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code, wherever needed, to the part number to order a replacement part. For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part number to order would be 700-xxxx-0665.

Yard-Man Green: 0665 Yard-Man Yellow:)0674 Powder Black: 0637

Ref. No. Part No. Code Description

1. 05931 Bearing Housing

2. 684-0040B Auger Housing Assy. 26” 684-0055A Auger Housing Assy. 30”

3. 684-0065 Impeller Assy. 12” dia.

4. 705-5226 Chute Reinforcement

5. 710-0260 Carriage Bolt 5/16-18 x

.62”

6. 710-0451 Carriage Bolt 5/16-18 x

.75” Gr.2

7. 710-0459A Hex Screw 3/8-24 x 1.5”

Gr.5

8. 710-0604 Hex Washer Head Self-

Tapping Screw 5/16-18 x .62”

9. 710-0703 Carriage Screw 1/4-20 x

.75”

10. 710-0890A Shear Bolt 5/16-18 x 1.5”

11. 712-0116 Jam Nut 3/8-24

12. 712-0324 Hex Lock Nut 1/4-20

13. 712-0429 Hex Lock Nut 5/16-18

14. 712-0798 Hex Nut 3/8-16 Gr.2

15. 712-3010 Hex Nut 5/16-18 Gr.5

16. 712-3068 Hex Patch Nut 5/16-18

17. 715-0114 Spiral Pin

18. 731-1379 Chute Adapter

19. 732-0611 Extension Spring

20. 736-0119 Lock Washer

21. 736-0169 Lock Washer

22. 736-0174 Wave Washer

23. 736-0188 Flat Washer

24. 736-0242 Belleville Washer

25. 736-0463 Flat Washer

26. 737-3007 Grease

27. 738-0281 Shoulder Screw

28. 741-0245 Hex Flange Bearing

29. 741-0309 Flange Ball Bearing

30. 741-0475 Bushing

31. 741-0493A Flange Bushing

32. 756-0178 Flat Idler

33. 784-5618 Bearing Housing

34. 784-5632 Auger Idler Arm

35. 784-5647 Chute Crank Bracket

36. 605-5192A Spiral Assembly: RH 26” 605-5248A Spiral Assembly: RH 30”

37. 605-5193A Spiral Assembly: LH 26” 605-5249A Spiral Assembly: LH 30”

38. 618-0121 Gear Assembly: Auger 26” 618-0160 Gear Assembly: Auger 30”

39. 784-5579A Shave Plate: Auger 26” 784-5575 Shave Plate: Auger 30”

40. 710-0451 Carr. Bolt: 5/16-18 x 0.75

41. 712-3010 Hex Nut: 5/16-18 Gr.5

42. 736-0242 Beleville Washer

43. 784-5580 Slide Shoe

9 23

NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code,

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

Yard-Man Green: 0665 Yard-Man Yellow:)0674 Powder Black: 0637

21 39

Drive Clutch Cable routed below axle and hooked here

Ref. No. Part No. Code Description

1. 618-0043 Dogg Assembly: RH

2. 618-0044 Dogg Assembly: LH

3. 618-0303A Shift Assembly: Steerable Drive

4. 656-0012A Friction Wheel Disc Assy.

5. 684-0014B Shift Rod Assembly

6. 684-0042B Bearing

7. 684-0130 Transmission Frame Assembly

8. 684-0131 Support Bracket Assembly

9. 710-0599 Hex Washer Hd. TT Screw 1/4-20 x 0.5”

10. 710-0788 Hex Washer Hd. TT Screw 1/4-20 x 1.0”

11. 710-1652 Hex Washer Hd. TT Screw 1/4-20 x .625”

12. 711-1267 Drive Shaft

13. 711-1268 Actuator Shaft

14. 711-1364 Pin

15. 712-0711 Jam Nut 3/8-24 Gr.8

16. 712-3017 Hex Nut: 3/8-16

17. 713-0233 Chain

18. 713-0374 Chain

19. 713-0413 Sprocket: 10T

20. 713-0472 Sprocket

21. 714-0104 Cotter Pin

23 714-0474 Cotter Pin

24. 716-0102 Snap Ring

25. 721-0263 Adhesive: Loctite

26. 732-0209 Extension Spring

27. 732-0264 Extension Spring

28. 736-0105 Bell Washer

29. 736-0160 Flat Washer

30. 736-0169 Lock Washer

31. 736-0188 Flat Washer

32. 736-0351 Flat Washer

33. 736-0626 Flat Washer

34. 737-0170 Lubricant: 6 in !

35. 737-3007 Grease

36. 738-0924 Shoulder Screw

37. 741-0597 Hex Flange Bearing

38. 741-0598 Hex Flange Bearing

39. 741-0600 Ball Bearing

40. 741-0701 Flange Bushing

41. 746-0897 Auger Clutch Cable

42. 746-0898 Drive Clutch Cable

43. 746-0956 Steering Cable

44. 748-0190 Spacer

45. 750-1161 Support Tube: Axle

46. 750-1162 Spacer

47. 756-0625 Roller Cable

48. 784-5590 Shift Bracket

49. 784-5687 Auger Clutch Cable Guide Bracket

50. 784-5689A Front Support Guide Bracket

51. 784-5730 Retaining Shaft: Actuator Drive

52. 784-5732 Frame Cover

53. 784-5733 Roller Bracket: Drive Cable

54. 710-1233 Oval C-Sunk Machine screw

55. 712-0127 Weld Nut

56. 725-0157 Cable Tie

57. 746-0950 Turn Trigger

58. 714-0104 Cotter Pin

Ref. No. Part No. Code Description

1. 712-0324 Hex Lock Nut: 1/4-20

2. 732-0705 Cable Guide

3. 736-0173 Flat Washer

Ref. No. Part No. Code Description

1. 710-0262 Carriage Bolt: 5/16-18 x

1.5”

2. 710-0451 Carriage Bolt: 5/16-18 x

0.75”

3. 710-0805 Hex Bolt: 5/16-18 x 1.5 Gr. 5

4. 710-0896 Hex Washer Head AB Screw: 1/4-14 x 0.625”

5. 710-3015 Hex Bolt: 1/4-20 x 0.75”

6. 712-0429 Hex Lock Nut: 5/16-18

7. 712-3027 Flange Lock Nut

8. 731-0851A Chute Flange Keeper

9. 731-1300A Lower Chute

10. 731-1313B Chute Tilt Cable Guide

11. 731-1320 Upper Chute

12. 736-0159 5/16 Washer

13. 736-0506 Special Washer

14. 746-0896 Control Cable: Chute Deflector

15. 746-0901 Chute Deflector Cable w/Clip

16. 784-5594 Cable Bracket

17. 784-5604 Chute tilt Handle

For reference

only

For reference only

Yard-Man Green: 0665 Yard-Man Yellow:)0674 Powder Black: 0637

2 15

Ref. No. Part No. Description

1. 684-0102 Handle Panel Assembly

2. 710-0459A Hex Bolt: 3/8-24 x 1.5 Gr.5

3. 710-0599 Hex Washer Head TT Screw: 1/4-20 x 0.5

4. 711-0653 Clevis Pin

5. 712-0116 Jam Nut

6. 712-3010 Hex Nut

7. 714-0507 Cotter Pin

8. 732-0145 Compression Spring

9. 732-0193 Compression Spring

10. 732-0746 Torsion Spring

11. 735-0199A Rubber Bumper

12. 736-0105 Bell Washer

13. 736-0119 Lock Washer

14. 736-0509 Special Washer

15. 746-0778 Z Fitting: Cable

16. 747-0877 Rod: Cam

17. 748-0362 Cam Handle Lock

18. 748-0363 Pawl: Handle Lock

19. 784-5619A Shift Handle

20. 784-5679 Handle Support Bracket: 5/8 LH

21. 784-5680 Handle Support Bracket: 5/8 RH

22. 784-5681 Handle Support Bracket: 3/8 LH

23. 784-5682 Handle Support Bracket: 3/8 RH

Yard-Man Green: 0665 Yard-Man Yellow:)0674 Powder Black: 0637

Ref. No. Part No. Code Description

1. 684-0008A Shift Arm Assembly

2. 684-0053 Chute Crank Assembly

3. 705-5266 Chute Crank Bracket

4. 710-0262 Carr. Bolt 5/16-18 x 1.5

5. 710-0449 Carr. Screw 5/16-18 x 2.25 Gr.5

6. 710-0788 Hex Washer Head TT Screw 1/4-20 x 1.0

7. 710-0890A Shear Bolt 5/16-18 x 1.5

8. 710-3008 Hex Bolt 5/16-18 x 0.75 Gr.5

9. 710-3015 Hex Bolt 1/4-20 x 0.75 Gr.5

10. 711-0677 Ferrule

11. 712-0287 Hex Nut: 1/4-20

12. 712-0429 Hex Lock Nut

13. 712-3010 Hex Nut: 5/16-18

14. 714-0104 Cotter Pin

15. 714-0145 Click Pin

16. 715-0138 Roll Pin

17. 720-0201A Chute Crank Knob

18. 720-0284 Wing Nut

19. 726-0100 Push Cap

20. 736-0185 Flat Washer

21. 736-0242 Belleville Washer

22. 736-0270 Bell Washer

23. 736-0275 Flat Washer

24. 736-0451 Saddle Washer

25. 741-0475 Plastic Bushing

26. 747-0620A Shift Rod: Upper

27. 747-0621 Shift Rod: Lower

28. 747-0737 Chute Crank: Upper

29. 749-0951 Lower Handle

30. 749-0954 Handle: C Style RH

31. 749-0955 Handle: C Style LH

32. 750-0785 Spacer

33. 750-0963 Clutch Rod Connector

34. 629-0059 Harness, Halogen Light

35. 684-0036 Handle Engagement Assembly: RH Black

36. 684-0037 Handle Engagement Assembly: LH Black

37. 710-1003 Hex washer Hd. Sp. screw

38. 712-0271 Hex Sems Nut

39. 720-0232 Shift Knob

40. 725-1658 Halogen Lamp

41. 725-1672 Lamp Housing

42. 731-1545A Handle Panel: yellow w/ Tilt, Light

43. 747-1136 Halogen Retainer: Handle

Ref. No. Part No. Code Description

1. 734-1712 Wheel Assembly: 16 x 6.5 steerable

734-1709 Wheel Assembly:

16 x 4.8 steerable

2. 738-0994 Axle: ).75” dia. x 12.201” Lg.

3. 714-0143 Klick Pin

IMPORTANT: For a properly 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. NOTE: For painted parts, please refer to the list of color codes below.

Please add the applicable color code, wherever needed, to the part number to order a replacement part. For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part number to order would be 700-xxxx-0665.

Yard-Man Green: 0665 Yard-Man Yellow: 0674 Powder Black: 0637

Ref. No. Part No. Code Description

1. 05896A Idler Bracket

2. 710-0230 Hex Bolt 1/4-28 x 0.5” Gr.5

3. 710-0627 Hex Screw w/ patch: 5/1624 x 0.75”

4. 710-0654A Hex Washer HeadTT Sems Screw

5. 710-0696 Hex Bolt 3/8-24 x .875” Gr.8

6. 710-1245 Hex Screw w/ Patch: 5/1624 x .875” Gr.5

7. 710-1652 Hex Washer Head TT

8. 710-3005 Hex Screw: 3/8-16 x 1.0”

9. 712-0181 Top Lock Jam Nut: 3/8-16

10. 731-1324 Belt Cover

11. 732-0710 Extension Spring

12. 736-0242 Bellevile Washer

13. 736-0247 Flat Washer

14. 736-0270 Bell Washer

15. 736-0331 Bell Washer

16. 736-0505 Flat Washer

17. 737-3007 Grease

18. 748-0234 Shoulder Spacer

19. 748-0360 Adapter Pulley

20. 754-0346 V-Belt

21. 754-0430A Belt

22. 756-0313 Flat Idler

23. 756-0569 Pulley Half

24. 756-0967 Auger Pulley

25. 756-0986 Pulley Half

26. 756-0987 Pulley Half

Optional Parts:

Following optional parts are available for your snow thrower. Please call 1-800-800-7310 to order these parts. While ordering, do not forget to mention the applicable part number.

Tire Chain: Part Number

Wheel Size (with Sno Hog Tire) 16” x 6.5” OEM-390-655

16” x 4.8” OEM-390-991

Wheel Size (without Sno Hog Tire)

16” x 6.5” OEM-390-146

15” x 6” OEM-390-145 13” x 5” OEM-390-143

Tire Chain Part Number

Drift Cutter Kit: Part Number: OEM-390-679

MANUFACTURER’S LIMITED WARRANTY FOR:

For TWO YEARS from the date of retail purchase within the United States of America, its possessions and territories, MTD PRODUCTS INC will, at its option, repair or replace, for the original purchaser, free of charge, any part or parts found to be defective in material or workmanship. This warranty covers units which have been operated and maintained in accordance with the operating instructions furnished with the unit, and which have not been subject to misuse, abuse, commercial use, neglect, accident, improper maintenance or alteration.

Normal wear parts or components thereof are subject to separate terms as noted below in the “No Fault Ninety Day Consumer Warranty” clause.

All normal wear part failures will be covered on this product for a period of 90 days regardless of cause. After 90 days, but within the two year period, normal wear parts failures will be covered ONLY IF caused by defects in material or workmanship of OTHER component parts. Normal wear parts are defined as batteries*, belts, blades, blade adapters, grass bags, rider deck wheels, seats, snow thrower skid shoes, shave plates and tires.

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 the yellow pages or contact the Customer Service Department of MTD PRODUCTS INC, P. O. Box 368022, Cleveland, Ohio 44136-9722. Phone 1 (800) 800-7310. The return of a complete unit will not be accepted by the factory unless prior written permission has been extended by the Customer Service Department of MTD PRODUCTS INC.

Transportation charges: Transportation charges for the movement of any power equipment unit or attachment are the responsibility of the purchaser.

products sold or exported outside of the United States of America, its possessions and territories, except those sold through MTD PRODUCTS INC’s authorized channels of export distribution.

Other Warranties:

1. The engine or component parts thereof carry separate warranties from their manufacturers. Please refer to the applicable manufacturer’s warranty on these items.

2. *Batteries are covered by a 90-day replacement warranty.

3. Log splitter pumps, valves and cylinders or component parts thereof are covered by a one year warranty.

4. All other warranties, express or implied, including any implied warranty of merchantability or fitness for a particular purpose, are hereby expressly disclaimed in their entirety.

5. The provisions as set forth in this warranty provide the sole and exclusive remedy of MTD PRODUCTS INC’s obligations arising from the sales of its products. MTD PRODUCTS INC will not be liable for incidental or consequential loss or damage.

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. Certain disclaimers are not allowed in some states and therefore they may not apply to you under all circumstances.

NOTE: This warranty does not cover routine maintenance items such as lubricants, filters, blade sharpening and tune-ups, or adjustments such as brake adjustments, clutch adjustments or deck adjustments. Nor does this warranty cover normal deterioration of the exterior finish due to use or exposure.

Units exported out of the United States: MTD PRODUCTS INC does not extend any warranty for

Yard-Man 31AE553F401, 31AE573H401 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual