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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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