MTD 31AE633E401 Snow Blower User Manual
Contents
1. YaRD MaN Operator s Manual Snow Thrower Models 31AE633E401 31AE663H401 IMPORTANT Read safety rules and instructions carefully before operating equipment Warning This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest 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 10020B ECO No 1481 6 2000 TABLE OF CONTENTS Content Page Important Safe Operation PracticeSs i 3 Assembling Your Snow Thrower kernerne naan naan nananana 5 Know Your Snow Thrower i 9 Operating Your SNOW Thrower ii 10 Making AdjustMenNtS orina 12 Maintaining Your Snow Thrower erne nere n ennen renee 13 Service ian ela elle Ae 14 TROUDIESHOOIAG viure taras2. x Hex Lock Nuts gt 712 0429 e Figure 1 Please note that these are replacement hardware and not meant for initial assembly of the equipment If the snow thrower hits a foreign object or ice jam the bolts securing the auger shaft may shear Use these two shear bolts and nuts as replacement then Store these in a safe place until needed IMPORTANT NEVER replace the auger shear bolts with standard hex bolts Any damage to the auger gearbox or other components from standard hex bolts will not be covered by your snow thrower s warranty Assembling Handle NOTE Reference to the left or right side of the snow thrower in this manual is observed from the operator s position IMPORTANT Make any final adjustments as instructed later on in this section before operating your snow thrower Failure to follow the instructions may cause damage to the snowthrower e Remove the lower plastic wing nut cupped washer and carriage bolt from each side of the lower handle See Figure 2 NOTE On model 633E remove the lower wing nut and hardware from the right side of the handle only The wing nut for the left side is in place on the chute directional control Raise handle this way Remove these hardware Figure 2 e One end of the chute directional control may be attached to the lower handle with cable ties for shipping purposes If so cut the cable ties and free the loose end of the chute direction
3. 17 Parts USR yee a dk SE EN e FS id k 18 FINDING MODEL NUMBER This Operator s Manual is an important part of your new Snow Thrower It will help you assemble prepare and maintain the unit for best performance Please read and understand what it says Before you start assembling your new equipment please locate the model plate on the equipment and copy the information from it in the space provided below The information on the model plate is very important if you need help from our Customer Support Department or an authorized dealer You can locate the model number by looking at the lower frame cover in the rear of your snow thrower A sample model plate is explained below For future reference please copy the model number and the serial number of the equipment in the space below Model Number Serial Number Copy the model number here Copy the serial number here MTD MTD PRODUCTS INC CLEVELAND OHIO 44136 CALLING CUSTOMER SUPPORT If you have difficulty assembling this product or have any guestions regarding the controls operation or maintenance of this unit please call the Customer Support Department Call 1 330 220 4MTD 4683 or 1 800 800 7310 to reach a Customer Support representative Please have your unit s model number and serial number ready when you call See previous section to locate this information You will be asked to enter the serial number in order to process your call SECT
4. Disengage power to the auger impeller when transporting or not in use Never operate machine at high transport speeds on slippery surfaces Look down and behind and use care when in reverse If the machine should start to vibrate abnormally stop the engine disconnect the spark plug and ground it against the engine Inspect thoroughly for damage Repair any damage before starting and operating Disengage all clutch levers and stop engine before you leave the operating position behind the handles Wait until the auger impeller comes to a complete stop before unclogging the discharge chute making any adjustments or inspections Never put your hand in the discharge or collector openings Always use a clearing tool to unclog the discharge opening Use only attachments and accessories approved by the manufacturer e g wheel weights tire chains cabs etc If situations occur which are not covered in this manual use care and good judgment Contact your dealer or telephone 1 800 800 7310 for assistance and the name of your nearest servicing dealer cc LA 5 2 lt a lt HANDLES UNTIL ALL MOVING PARTS HAVE STOPPED BEFORE UNCLOGGING ODO MOT UNCLOG DISCHARGE CHUTE WHILE ENGINE IS RUNNING OSHUT OFF ENGINE AND REMAIN BEHIND o NEVER PUT HAND IN CHUTE CONTACT WITH ROTATING PARTS CAN AMPUTATE FINGERS Maintenance And Storage 1 2 10 11 Never tamper with safety devices Check their proper operatio
5. auger control and the traction control if engaged NOTE The auger control can also be locked so that you can turn the chute directional control without interrupting snow throwing Refer to previous section for details Tire Chains If equipped Tire chains should be used whenever extra traction is needed Call our Customer Support Department as instructed on Page 2 for information on tire chains and other optional accessories 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 WARNING Temperature of muffler and A surrounding areas may exceed 150 F Avoid these areas e For most efficient snow removal remove snow immediately after it falls e Discharge snow downwind whenever possible Slightly overlap each previous swath Setthe skid shoes 1 4 below the shave plate for normal usage e Clean the snow thrower thoroughly after each use SECTION 5 MAKING ADJ USTMENTS A 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 changing the angle of the chute assembly Refer to Chute Tilt Control on page 10 Skid Shoe The space between shave plate and ground can be adjusted by raising or lowering the skid shoes Refer to Skid Shoe Adjustment on page 8 Traction Control Refer to Final Adjustments on page 7 to adjus
6. burst with force sufficient to cause serious injury SECTION 3 KNOW YOUR SNOW THROWER WARNING Be familiar with all the controls and their proper operation Know how to stop the machine and disengage them quickly Traction Drive Auger Control Lock Discharge Auger Drive Clutch Chute Directional Control Skid Shoe Closed Open Metal Loop E Que Control Figure 13 Traction Control The traction control is located on the right handle Squeeze the traction control to engage the wheel drive Release to stop Auger Control Lock The traction control lever also locks the auger control so you can turn the chute directional control without interrupting snow throwing If the auger control lock is engaged along with the traction control you can release the auger drive clutch on the left handle and still keep the augers engaged When the auger control lock is released you can release the traction control to stop both the augers and the wheel drive IMPORTANT Always release traction control before changing speeds 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 Shift Lever The shift lever is located in the center of the handle panel and is used to determine both ground speed and direction of travel It can be moved
7. furnace clothes dryer etc Always refer to the operator s manual for proper instructions on off season storage 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 The safety labels are given below for your reference AVMV SNIHLOTO ANY 1334 SGNVH d3JN amp JONV ONILVLOY NOHJ AHNFNI GIOAV A DANGER 1 KEEP AWAY FROM ROTATING IMPELLER AND AUGER CONTACT WITH IMPELLER OR AUGER CAN AMPUTATE HANDS AND FEET 2 DISENGAGE CLUTCH LEVERS STOP ENGINE AND REMAIN BEHIND HANDLES UNTIL ALL MOVING PARTS HAVE STOPPED BEFORE UNCLOGGING OR SERVICING MACHINE 3 TO AVOID THROWN OBJECTS INJURIES NEVER DIRECT DISCHARGE AT BYSTANDERS USE EXTRA CAUTION WHEN OPERATING ON GRAVEL SURFACES 4 READ OPERATOR S MANUAL SECTION 2 ASSEMBLING YOUR SNOW THROWER Unpacking e Remove screws from the top sides and ends of the shipping crate e Set panel aside to avoid tire punctures or personal injury Remove and discard plastic bag that covers unit Roll unit out of crate e Check crate thoroughly for loose parts before discarding Loose Parts e The snow thrower is shipped with following loose parts in the carton See Figure 1 for illustration description of item and part number Please remove all loose parts from the carton before discarding it A Shear Bolts lt lt 710 0890A A NOU a
8. 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 9 TROUBLESHOOTING Problem Cause Remedy Engine fails to start Fuel tank empty or stale fuel kk Fill tank with clean fresh gasoline Fuel becomes stale after thirty days unless a fuel stabilizer is used 2 Blocked fuel line 2 Clean the fuel line 3 Choke not in ON position 3 Move switch to ON position 4 Faulty spark plug 4 Clean adjust gap or replace 5 Safety key notin ignition switch on engine 5 Insert the key fully into the switch 6 Spark plug wire disconnected 6 Connect spark plug wire 7 Primerbutton not being used properly 7 Refertothe engine manual 8 Fuelshut off valve if eguipped closed 8 Open fuel shut off valve Engine runs erratic 1 Unit running on CHOKE 1 Move choke lever to OFF position 2 Blocked fuel line or stale fuel 2 Clean fuel line fill tank with clean fresh gasoline 3 Water or dirt in fuel system 3 Drain fuel tank and carburetor Refill with fresh fuel 4 Carburetor out of adjustment 4 Refer to the engine manual or have carburetor adjusted by an authorized engine service dealer Loss of power 1 Spark plug wire loose 1 Connect and tighten spark plug wi
9. wheels cable is routed under axle 20 Models E633 and E663 Ref No Part No Part Description Ref No Part No Part Description 1 656 0021A Friction Wheel Disc Assembly 22 736 0188 Flat Washer 2 684 0013B Shift Rod Assembly 23 736 0242 Beleville Washer 3 684 0021 Support Bracket Friction Wheel 24 736 0351 Flat Washer 4 684 0042C Bearing Assembly Friction Wheel 25 1737 0170 Lubricant 5 710 0538 Hex Bolt 5 16 18 x 625 26 738 0869 Axle Wheel 6 710 0599 Self Tapping Screw 1 4 20 x 0 5 27 738 0924 Carriage Screw 7 710 0809 Self Tapping Screw 1 4 20 x 1 25 28 741 0563 Ball Bearing 8 710 1652 Self Tapping Screw 1 4 20 x 625 29 741 0598 Hex Flange Bearing 9 712 0116 Jam Lock Nut 3 8 24 30 746 0897 Auger Clutch Cable 10 712 0703 Nut Insert 5 16 18 31 746 0898 Drive Clutch Cable 11 1712 0711 Jam Nut 32 1748 0190 Spacer 12 1714 0126 Key 33 756 0625 Cable Roller 13 714 0143 Klik Pin 34 1784 5590 Shift Bracket Frame 14 714 0474 Cotter Pin 35 784 5630A Frame Snow Thrower 15 1715 0249 Roll Pin 36 784 5632A Auger Idler Arm 16 1717 1444 Hex Shaft 7 Tooth 37 784 5638 Frame Cover 17 717 1445 Gear 80 Tooth 38 784 5687A Bracket Auger Clutch Cable Guide 18 1721 0263 Loctite Adhesive 39 784 5688 Bracket Drive Cable Guide 19 1732 0264 Extension Spring 40 784 5689A Front Support Bracket Auger Cable 20 736 0105 Spring Washer Guide 21 736 0160 Flat Wa
10. 4 Spiral RH E633 18 736 0242 Bell Washer 39 736 0188 Flat Washer 19 741 0475 Bushing 40 741 0493A Flange Bushing 20 784 5647 Chute Crank Bracket 41 605 5249A 30 Spiral LH E663 605 5189A 24 Spiral LH E633 A a i 42 710 0890A Shear Bolt 5 16 18 x 1 5 22 712 0324 Hex Lock Nut 1 4 20 23 736 0463 Flat Washer 3 5 Ref No Part No Part Description 1 618 0123 RH Reducer Housing Incl 4 17 18 2 618 0124 LH Reducer Housing Incl 17 18 3 710 0642 Self Tapping Screw 1 4 20 x 75 4 711 1024 Spiral Axle 30 E663 Ref No Part No Part Description 71170908 Spiral Axle 24 E699 13 736 0369 Flat Washer 508 x 1 0 x 020 SIT 1401615 EEO neyo Gene 14 736 0445 Flat Washer 76 x 1 5 x 060 6 715 0143 Spring Spiral Pin 25 x 1 25 15 1741 0662 Flange Bearing 75 x 1 0 x 59 7 717 0528 Worm Gear 20 tooth 16 748 0663 Flange Bearing 75 x 1 0 x 925 8 717 0526 Worm Shaft 17 741 0661 Flange Bearing 754 x 1 0 x 925 Jr 71850186 Thrust Collar 18 721 0179 Grease Seal 10 721 0325 Grease Plug 19 618 0160 Gear Assembly Complete 30 E663 11 721 0327 Grease Seal 618 0120 Gear Assembly Complete 24 E633 12 1736 0351 Flat Washer 76 x 1 5 x 030 737 0168 Grease 2 Ounces 23 Model E633 IMPORTANT For a proper working machine use Factory Approved Parts V BELTS are specially designed to engage and disengage safely A substitu
11. ION 1 IMPORTANT SAFE OPERATION PRACTICES A A A This symbol points out important safety instructions which if not followed could endanger the persona safety and or property of yourself and others Read and follow all instructions in this manual before attempting to operate this machine Failure to comply with these instructions may result in persona injury When you see this symbol heed its warning WARNING Engine Exhaust some of its constituents and certain vehicle components contain or emit chemicals known to State of California to cause cancer and birth defects or other reproductive harm DANGER This machine 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 This machine is capable of amputating hands and feet and throwing objects Failure to observe the following safety instructions could result in serious injury or death Training 1 Read understand and follow all instructions on the machine and in the manual s before attempting to assemble and operate Keep this manual in a safe place for future and regular reference and for ordering replacement parts Be familiar with all controls and their proper operation Know how to stop the machine and disengage them quickly Never allow children under 14 years old to operate this machine Children 14 years old and ov
12. adjustment of the traction control and shift lever proceed as follows Move the shift lever into sixth 6 position e With traction control released gently push the snow thrower forward then pull it back The machine should move freely Engage traction control and try to move the machine both forward and back You should experience resistance e Move the shift lever into the fast reverse R2 position and repeat the previous two steps If you experienced resistance either when repositioning the shift lever from 6 to R2 or when attempting to move the machine with the traction control released you should NOT operate the snow thrower before adjusting the traction control To adjust proceed as follows e Loosen the jam nut on the traction control cable and UNTHREAD the cable one full turn e Recheck adjustment e Retighten the jam nut to secure the cable when correct adjustment is reached NOTE For more details refer to Traction Control Adjustment on page 12 Auger Control Check the adjustment of the auger control as follows Push down on the auger control until the small rubber bumper contacts the upper handle There should be slack in the auger control cable Release the auger control The cable should be straight Make certain you can depress the auger control against the left handle completely e If adjustment is necessary proceed as follows Loosen the jam nut and thread the cable in for less slack o
13. al control e Raise the upper handle assembly in the direction shown in Figure 2 Make sure that the upper handle locks into position over the lower handle Carriage Bolt Tighten these wing nuts Lower Handle Figure 3 e Look at lower rear of snow thrower frame to be sure all cables are aligned with cable roller guides Secure the upper handle and lower handle with the two plastic wing nuts cupped washers and carriage bolts previously removed Attach these hardware on the lower hole in the handles See Figure 3 NOTE On model 633E attach the wing nut cupped washer and carriage bolt in the lower hole on the right side only The hardware in the left lower hole will be attached later Tighten the two wing nuts already in place on the upper holes and secure the handles firmly See Figure 3 Slide the shift rod connector down over the end of the lower shift rod See Figure 4 Tap the connector until it locks on the lower shift rod NOTE f the connector is not properly assembled the shift rod will pivot and you will not be able to change direction or speed of the snow thrower Note Cut out view of lower handle shown for clarity Figure 4 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 5 Cable Guide Figure 5 Lam Wire Unwrap the headlight wire which is attached to the headlight beneath the hand
14. cord from receptacle first and then from switch box e 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 e 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 Remove ignition key and disconnect spark plug wire Do not turn key IMPORTANT Do not lose ignition key Keep it in a safe place Engine will not start without the ignition key To Engage Drive e 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 NOTE Use the slower speeds until you are familiar with the operation of the snow thrower e Squeeze the traction control against the right handle and the snow thrower will move Release it and the drive motion will stop IMPORTANT Never move shift lever without first releasing the traction control Doing so will cause premature wear to drive system s friction wheel rubber To Engage Augers To engage the augers and start snow throwing sgueeze the auger control against the left handle To disengage augers release both the
15. ddle Washer 32 x 93 62 736 0506 Special Washer 28 x 1 2 x 06 22 741 0475 Plastic Bushing 63 746 0896 Chute Deflector Control Cable 23 747 0620A Upper Shift Rod 64 746 0901 Chute Deflector Cable w Clip 24 747 0621 Lower Shift Rod 65 784 5594 Cable Bracket 25 747 0737 Upper Chute Crank E663 66 784 5604 Chute Tilt Handle 26 1749 0951 owermangle 67 629 0059 Halogen Light Harness 27 749 0954 RH Handle Upper 68 684 0036 RH Engagement Handle Ass y 28 749 0955 H Handle Upper 69 684 0059 LH Engagement Handle Ass y 29 750 0963 Shift Rod Connector 70 710 1003 Special Screw 10 16 x 625 30 684 0102 Handle Panel Ass y With Tilt 71 1712 0271 Hex Sems Nut 1 4 20 31 710 0459A Hex Cap Screw 3 8 24 x 1 5 for ground wire of light ass y 32 1710 0599 Self Tapping Screw 1 4 20 x 5 72 720 0232 Plastic Knob 33 1711 0653 Clevis Pin 73 725 1658 Halogen Lamp 12 volt 27 Watt 34 1712 0116 Jam Nut 3 8 24 74 725 1672 Lens Assembly Lamp Housing 35 1714 0104 Cotter Pin 75 731 1545 Handle Pane w Tiltl Yellow 36 732 0145 Compression Spring 36 x 1 0 76 747 1136 Headlamp Retainer 37 732 0193 Comp Spring 39 x 6 x 88 78 747 0697 Eyebolt 38 732 0746 Torsion Spring 44 x 8 735 0234 Eyebolt Grommet Not Shown 39 735 0199A Rubber Bumper Models E633 and E663 NOTE Axle goes here for 16 wheels only 31 Drive Clutch Cable NOTE On units with 16
16. discharge chute Contact with the rotating parts can amputate hands and feet The auger impeller clutch lever is a safety device Never bypass its operation Doing so makes the machine unsafe and may cause personal injury The clutch levers must operate easily in both directions and automatically return to the disengaged position when released Never operate with a missing or damaged discharge 10 11 12 13 14 15 16 17 18 19 20 chute Keep all safety devices in place and working Never run an engine indoors or in a poorly ventilated area Engine exhaust contains carbon monoxide an odorless and deadly gas Do not operate machine while under the influence of alcohol or drugs Muffler and engine become hot and can cause a burn Do not touch Exercise extreme caution when operating on or crossing gravel surfaces Stay alert for hidden hazards or traffic Exercise caution when changing direction and while operating on slopes Plan your snow throwing pattern to avoid discharge towards windows walls cars etc To avoid property damage or personal injury caused by a ricochet Never direct discharge at children bystanders and pets or allow anyone in front of the machine Do not overload machine capacity by attempting to clear snow at too fast of a rate Never operate this machine without good visibility or light Always be sure of your footing and keep a firm hold on the handles Walk never run
17. e all clutch levers and stop engine Wait until all moving parts have come to a complete stop Disconnect spark plug wire and ground it against the engine to prevent unintended starting Wheels e Oil or spray lubricant into plastic wheel bearings inside the wheel hubs at least once a season Remove wheels clean and coat axles with a multi purpose automotive grease See Figure 17 EN ey Oil or spray lubricant here Figure 17 Gear Shaft Lubricate the gear shaft with 6 in 1 grease part number 737 0170 at least once a season or after every 25 hours of operation Refer to Figure 14 IMPORTANT Keep all grease and oil off the rubber friction wheel and aluminum drive plate Chute Directional Control The spiral on the end of the chute directional control and the base of the discharge chute itself should be lubed with multi purpose automotive grease once a season See Figure 19 Engine Refer to the seperate engine manual packed with your unit for all engine lubrication instructions Auger Shaft e Atleast once a season remove shear bolts from auger shaft Oil or spray lubricant inside shaft See Figure 18 Also lubricate the plastic auger bearings at least once a season Shear Bolts j i 1 Plastic Bearings Figure 18 Drive and Shifting Mechanism At least once a season or after every 25 hours of opera
18. ed side goes against skid shoes and hex nuts Make certain the skid shoes are adjusted to be level To remove shave plate remove the carriage bolts belleville 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 Belt Removal and Replacement A WARNING Disconnect the spark plug wire from the spark plug and ground must be lubricated at least once a season or every twenty five hours of operation The cams can be accessed beneath the handle panel Use a multi purpose automotive grease Lube spiral and chute base Figure 19 Auger Belt s Remove the plastic belt cover on front of the engine by removing the two self tapping screws See Figure 20 Figure 20 Drain the gasoline from the snow thrower or place a piece of plastic film under the gas cap e Tipthe snow thrower up and forward so that it rests on its auger housing Remove six self tapping screws from the frame cover underneath the snow thrower Roll the front and rear auger belts off the engine pulley See Figure 21 NOTE Model E633 has only one auger belt Disregard any instructions regarding the second auger belt if you have this model of snow thrower Rear Auger Figure 21 Unhook the idler spring from the hex bolt on the auger housing See Figure 22 e Back out the stop bolt until the support b
19. er should read and understand the operation instructions and safety rules in this manual and should be trained and supervised by a parent Never allow adults to operate this machine without proper instruction Thrown objects can cause serious personal injury Plan your snow throwing pattern to avoid discharge of material toward roads bystanders and the like Keep bystanders helpers pets and children at least 75 feet from the machine while it is in operation Stop machine if anyone enters the area Exercise caution to avoid slipping or falling especially when operating in reverse Preparation 1 Thoroughly inspect the area where the equipment is to be used Remove all door mats newspapers sleds boards wires and other foreign objects which could be tripped over or thrown by the auger impeller Always wear safety glasses or eye shields during operation and while performing an adjustment or repair to protect your eyes Thrown objects which ricochet can cause serious injury to the eyes Do not operate without wearing adequate winter outer garments Do not wear jewelry long scarves or other loose clothing which could become entangled in moving parts Wear footwear which will improve footing on slippery surfaces Use a grounded three wire extension cord and receptacle for all units with electric start engines Adjust collector housing height to clear gravel or crushed rock surfaces Disengage all clutch levers before starting
20. ety Ignition Key The safety ignition key must be fully inserted in the switch before the unit will start Remove key when snow thrower is not in use Do not attempt to turn the key Skid Shoe The position of the skid shoe is determined by the condition of the ground from where snow has to be removed Refer to page 8 for details SECTION 4 OPERATING YOUR SNOW THROWER Before Starting A The spark plug wire was disconnected for safety Attach spark plug wire to spark plug before starting Gas and Oil Fill Up e Check oil and gasoline level and add if necessary Follow related instructions in the seperate engine manual packed with your snow thrower WARNING Use extreme care when A handling gasoline Gasoline is extremely flammable and the vapors are explosive Never fuel the machine indoors or while the engine is hot or running Extinguish cigarettes cigars pipes and other sources of ignition To Start Engine Make certain the fuel cut off valve if your snow thrower is so eguipped is in OPEN position Make certain the auger and drive clutch levers are in the disengaged released position e Move throttle control up to FAST position Insert ignition key into slot Make sure it snaps into place Do not turn key WARNING Read understand and follow all instructions and warnings on the machine and in this manual before operating NOTE Engine will not start unless ignition key is inserted into ignition slot i
21. f the chute directional control Leave the other flat washer in place on the end of the rod Hairpin Clip Plastic Bushing Chute Crank Flat Washer Lower Chute Crank Bracket Flat Washer Figure 9 e Insert the lower end of the chute directional control into the hole in the plastic bushing in the chute directional control support bracket See Figure 8 Place the other flat washer onto the end of the chute directional control and secure with hairpin clip See Figure 9 Tighten the nuts on the chute directional control support bracket securely e Adjust the eyebolt on the chute directional control so the chute directional control does not touch the engine Move the hex nut against the handle if necessary e Tighten wing nut with eye bolt to secure chute directional control Model 663H For packaging purposes the two piece chute directional control was attached to the snow thrower on the two ends but was kept loose at the middle Assemble as follows Remove the hairpin clip from the chute directional control Align holes on the upper and lower pieces of the chute directional control and insert the hairpin clip again See Figure 10 W Chute Directional Control Figure 10 Final Adjustments Chute Directional Control Support Bracket To adjust the chute directional control support bracket refer to Figure 8 and accompanying instructions Traction Control and Shift Lever To check the
22. into any of eight positions Always release traction control before changing speeds Forward Your snow thrower has six forward F speeds Position number one 1 is the slowest Position number six 6 is the fastest Reverse Your snow thrower has two reverse R speeds R1 is the slower while R2 is faster Chute Directional Control The chute directional control is located on left side of the snow thrower To change the direction in which snow is thrown turn chute directional control as follows e Crank clockwise to discharge to the left e 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 and towards the rear to increase the distance Discharge Chute The angle of the discharge chute controls the distance that the snow is thrown Tilt the discharge chute up for greater distance tilt down for less distance Fuel Shut off Valve If equipped If your snow thrower is eguipped with a fuel shut off valve locate it under the fuel tank This valve controls fuel flow from the tank Always make certain it is in the open vertical position before attempting to start the engine See Figure 13 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 Saf
23. lace a piece of plastic under the gas cap e Tipthe snow thrower up and forward so that it rests on the housing e Remove six self tapping screws from the frame cover underneath the snow thrower Remove the click pins which secure the wheels and remove the wheels from the axle Using a 7 8 wrench to hold the shaft loosen but do not completely remove the hex nut and bell washer on the left end of gear shaft See Figure 24 Hex Nut Bell Washer lt Snow thrower shown resting on its auger housing wheels not shown for clarity Figure 24 e Lightly tap the hex nut to dislodge the ball bearing from the right side of frame before removing the hex nut and bell washer from left end of shaft e Move the gear shaft to the right and slide the friction wheel assembly from the shaft e Remove the six screws from the friction wheel assembly three from each side Remove the friction wheel rubber from between the friction wheel plates See Figure 25 Screws Na vi Friction Wheel Rubber Screws Friction Wheel Plates Figure 25 e Reassemble new friction wheel rubber to the friction wheel plates and hub tightening the six screws in rotation and with egual force SECTION 8 OFF SEASON STORAGE WARNING Never store engine with fuel in A tank indoors or in poorly ventilated areas where fuel fumes may reach a
24. le panel Wind the headlight wire around the right side of the lower handle until excess slack is removed See Figure 6 Plug the wire from the headlight into the alternator lead coming from the right side of the engine underneath the fuel tank See Figure 6 inset Alternator Lead ES Figure 6 Attaching Chute Directional Control Model E633E Remove the wing nut and cupped washer from the eyebolt on the chute directional control Leave the hex nut in place on the eyebolt the nut must be threaded at least halfway onto the eyebolt Insert the eyebolt through the lower hole on the left side of handle Secure with cupped washer cupped side against the handle panel and wing nut See Figure 7 Do not tighten at this time Wing Nut Cupped Washer Eye Bolt Figure 7 Adjust the chute directional control support bracket so that the spiral on the chute directional control fully engages the teeth on the chute assembly Tighten wing nut with eye bolt to secure chute directional control If the spiral on the chute directional control cannnot be adjusted properly follow the steps below e Loosen the two hex nuts which secure the chute directional control support bracket see Figure 8 to the snow thrower housing beside the discharge chute Carriage Bolts Hex Lock Nuts Chute Directional Control Support Bracket Figure 8 Remove the hairpin clip and one flat washer from the lower end o
25. lockwise from the operator s position as far as it will go Thread the upper shift rod downward until the elbow on its lower end aligns with the hole found in the lower shift rod e Reconnect the upper shift rod to the lower shift rod by reinserting the cotter pin removed earlier and sliding the connector back down into place IMPORTANT Check for correct adjustment of the shift rod as instructed on page 7 before operating the snow thrower Drive Wheels The wheels may be adjusted for two different methods of operation The adjustment is made by placing the click pins in one of two different holes on the right side of the unit See Figure 16 One Wheel Driving Insert the click pin only through the outside hole of the axle not the rim on the right side of the snow thrower This position gives power drive to the left wheel only making the unit easier to maneuver Both Wheels Driving Insert the click pin through the hole in the hub of the rim and the inside hole on the snow thrower s right axle This position is good for heavy snow as there is power drive in both wheels Inside Hole in Axle f Click Pin A in Outside Hole IMPORTANT Never operate the snow thrower with the click pin inserted through both the rim and the outside hole in the axle Doing so can result in serious damage to the drive system SECTION 6 MAINTAINING YOUR SNOW THROWER Lubrication Before lubricating repairing or inspecting A disengag
26. n carburetor cover Electric Starter A WARNING The electric starter is equipped with a grounded three wire power cord and plug and is designed to operate on 120 volt AC household current It must be used with a properly grounded three prong receptacle at all times to avoid the possibility of electric shock Follow all instructions carefully prior to operating the electric starter 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 three wire grounded system do not use this electric starter under any conditions If your home electrical system is grounded but a three hole receptacle is not available one should be installed by a licensed electrician before using the electric starter If you have a grounded three prong receptacle proceed as follows e Rotate choke knob to OFF position e Connect power cord to switch box on engine Plug the other end of power cord into a three prong 120 volt grounded AC receptacle Push starter button to crank engine As you crank the engine move choke knob to FULL choke position 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 When disconnecting the power cord always unplug from the three prong receptacle first and then from the snow thrower Recoil Starter e Ro
27. n 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 engine manual e Position the friction wheel assembly up onto the pin of the shift rod assembly and slide the shaft through the assembly Reassemble in reverse order NOTE f you placed plastic film under the gas cap be certain to remove it Augers The augers are secured to the spiral shaft with two shear bolts and hex lock nuts See Figure 26 If you hit a foreign object or ice jam the snow thrower is designed so that the bolts may shear A ee I ER Shear Bolts 4 Figure 26 If the augers do not turn check if the bolts have sheared Two replacement shear bolts and hex lock nuts have been provided with the snow thrower Refer to Loose Parts on page 5 For future use order kit number OEM 710 0890 IMPORTANT NEVER replace the auger shear bolts with standard hex bolts Any damage to the auger gearbox or other components as a result of doing so will NOT be coved by your snow thrower s warranty Engine e Refer to the engine manual for all engine related service procedures Remove all debris from the exterior of equipment e Follow lubrication recommendations on page 13 Always store the snow thrower
28. n regularly Disengage all clutch levers and stop engine Wait until the auger impeller come to a complete stop Disconnect the spark plug wire and ground against the engine to prevent unintended starting before cleaning repairing or inspecting Check bolts and screws for proper tightness at frequent intervals to keep the machine in safe working condition Also visually inspect machine for any damage Do not change the engine governor setting or over speed the engine The governor controls the maximum safe operating speed of the engine Snow thrower shave plates and skid shoes are subject to wear and damage For your safety protection frequently check all components and replace with original equipment manufacturer s O E M parts only Use of parts which do not meet the original equipment specifications may lead to improper performance and compromise safety Check clutch controls periodically to verify they engage and disengage properly and adjust if necessary Refer to the adjustment section in this operator s manual for instructions Maintain or replace safety and instruction labels as necessary Observe proper disposal laws and regulations for gas oil etc to protect the environment Prior to storing run machine a few minutes to clear snow from machine and prevent freeze up of auger impeller Never store the machine or fuel container inside where there is an open flame spark or pilot light such as a water heater
29. 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 com mercial 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 Normal wear parts or components thereof are subject to separate terms as follows All normal wear part or compo nent 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 compo nents 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 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 C
30. r out for more slack as necessary See Figure 11 Figure 11 e Recheck adjustment readjust as necessary and tighten the jam nut Skid Shoe The space between the shave plate and the ground can be adjusted by repositioning the skid shoes found on either side of the snow throwers auger housing 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 12 When operating on gravel always put skid shoes in the high position Adjust skid shoes as follows Loosen but do not remove the two hex nuts which fasten the skid shoe to the auger housing e Raise or lower the skid shoe to desired position NOTE Make certain the entire bottom surface of skid shoe is against the ground to avoid uneven wear on the skid shoes e Retightenthe hex nuts loosened earlier e Repeat on the other side of the snow thrower Figure 12 Tire Pressure Pneumatic Tires The tires are overinflated for shipping purposes e Check tire pressure Maintain pressure between 15 to 20 psi Refer to tire sidewalls for recommended tire pressure NOTE f the tire pressure is not equal in both tires the unit may pull to one side or the other WARNING Maximum tire pressure under A any circumstance is 30 psi Equal tire pressure should be maintained at all times Excessive pressure over 30 psi when seating beads may cause tire rim assembly to
31. racket rests on the auger pulley See Figure 23 NOTE t may be necessary to loosen the six nuts that connect the frame to the auger housing to aid in belt removal e Liftthe rear auger belt from the auger pulley and slip belt between the support bracket and the auger pulley See Figure 22 Repeat this step for the front auger belt Auger Sidler Sprin Pulley p 9 Auger Housing Spring Figure 22 Replace both auger drive belts by following instructions in reverse order NOTE f you placed plastic film under the gas cap be certain to remove it before operating the snow thrower Drive Belt Follow the first four steps of the instructions for servicing the auger belts e Pull idler pulley up and lift belt off engine pulley and friction wheel disc See Figure 21 e Back out the stop bolt until the support bracket rests on the auger pulley See Figure 23 e Slip belt between friction wheel and friction wheel disc See Figure 23 Remove and replace belt Reassemble the parts removed earlier NOTE The support bracket must rest on the stop bolt after the new belt has been assembled See Figure 23 Figure 23 Changing Friction Wheel Rubber 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 any signs of wear or cracking are found e Drain the gasoline from the snow thrower or p
32. re 2 Gas cap vent hole plugged 2 Remove ice and snow from gas cap Be certain vent hole is clear 3 Exhaust port plugged 3 Refer to the engine manual Engine overheats 1 Carburetor not adjusted properly 1 Refer to the engine manual or have the carburetor adjusted by an authorized engine service dealer Excessive vibration 1 Loose parts or damaged auger 1 Stop engine immediately and disconnect spark plug wire Tighten all bolts and nuts If vibration continues have unit serviced by an authorized service dealer Unit fails 1 Traction control cable in need of 1 Adjust traction control cable Refer to to propel itself adjustment pages 7 and 12 2 Drive belt loose or damaged 2 Replace drive belt Refer to page 14 Unit fails 1 Discharge chute clogged 1 Stop engine immediately and to discharge snow disconnect spark plug wire Clean discharge chute and inside of auger housing 2 Foreign object lodged in auger 2 Stop engine immediately and disconnect spark plug wire Remove object from auger 3 Auger control cable in need of adjustment 3 Adjust auger control cable Refer to page 7 4 Auger belt loose or damaged 4 Refer to page 14 5 Shear bolts sherared 5 Replace shear bolts SECTION 10 PARTS LIST FOR MODELS E633 AND E663 Models E633 and E663 i Part No Part Description n Part No Part Description 1 684 0008A Shift Arm Assembly 40 736 0105 Bell Wa
33. sher 21 Models E633 and E663 gt lt OM 9 42 i 9 22 Gy SA gt D y PA Q q i N N A Models E633 and E663 Ref No Part No Part Description Ref No Part No Part Description 1 712 0116 Lock Jam Nut 3 8 24 24 784 5618 Bearing Housing 2 756 0178 Flat Idler 25 710 0703 Carriage Screw 1 4 20 x 75 3 784 5632A Auger Idler Arm 26 710 0604 Hex Washer Screw 5 16 18 4 710 0459A Hex Cap Screw 3 8 24 x 1 50 27 1736 0169 Lock Washer 3 8 bi 738 0281 Shoulder Screw 28 712 0798 Hex Nut 3 8 16 6 736 0174 Wave Washer 29 741 0245 Hex Flange Bearing 7 732 0611 Extension Spring 30 1784 5580 Skid Shoe 8 712 3068 Hex Nut 5 16 18 31 1736 0242 Bell Washer 9 712 3010 Hex Nut 5 16 18 32 712 3010 Hex Nut 5 16 18 10 1736 0119 Lock Washer 5 16 33 784 5575 29 66 Shave Plate E663 11 105931 Housing 784 5581A 23 66 Shave Plate E633 12 1741 0309 Ball Bearing 34 710 0260 Carriage Bolt 5 16 18 x 62 13 1710 0451 Carriage Bolt 5 16 18 x 75 35 684 0065 Impeller Assembly 14 705 5226 Chute Reinforcement 36 1715 0114 Pin 15 684 0055B 30 Housing Ass y E663 37 1618 0160 30 Gear Assembly E663 684 0039C 24 Housing Ass y E633 618 0120 24 Gear Assembly E633 16 712 3010 Hex Nut 5 16 18 38 605 5248A 30 Spiral RH E663 17 712 0429 Lock Nut 5 16 18 605 5188A 2
34. sher 401 x 87 x 063 2 684 0053A Lower Chute Crank E663 42 1736 0509 Special Washer 35 x 72 x 13 705 5204A Chute Crank Ass y E633 43 746 0778 Cable Z Fitting 3 705 5266 Chute Crank Bracket 44 747 0877 Cam Rod 4 710 0262 Carriage Bolt 5 16 18 x 1 5 45 748 0362 Cam Handle Lock 5 710 0449 Carriage Bolt 5 16 18 x 2 25 46 748 0363 Handle Lock Pawl 6 710 0788 Self Tapping Screw 1 4 20 x 1 47 784 5619A Shift Handle 7 710 3008 Hex Cap Screw 5 16 18 x 75 48 784 5679 LH Handle Support Bracket Sy 71053013 Hex Cap Screw 1 4 20 x 75 49 784 5680 RH Handle Support Bracket 9 711 0677 Ferrule 5 16 18 x 312 50 784 5681 LH Handle Support Bracket 10 1712 0287 Hex Nut 1 4 20 51 784 5682 RH Handle Support Bracket 11 1712 0429 Lock Nut 52 710 0451 Carriage Bolt 5 16 18 x 75 12 1714 0104 Internal Cotter Pin 53 1710 0805 Hex Cap Screw 516 18 x 1 5 13 1714 0145 Click Pin 54 710 0896 Screw 1 4 14 x 625 14 1720 0201A Chute Crank Knob 55 712 0429 Hex Lock Nut 5 16 18 15 720 0284 Wing Knob 5 16 18 56 712 3027 Hex Flange Lock Nut 1 4 20 16 1726 0100 Push Cap 3 8 57 731 0851A Lower Chute Flange Keeper 17 736 0185 Flat Washer 375 x 738 x 063 58 731 1300A Lower Chute 18 1736 0242 Bell yyasner SFX aa 59 731 1313C Chute Tilt Cable Guide 19 736 0270 Bell Washer 265 x 75 x 062 60 731 1320 Upper Chute 20 736 0275 Flat Washer 344 x 688 x 065 61 736 0159 Washer 5 16 21 1736 0451 Sa
35. t traction control If you are want to check further for correct adjustment proceed as follows WARNING Drain the gasoline out of your A snow thrower s engine place a piece of plastic film under the gas cap to avoid spillage before beginning to perform this adjustment Tip the snow thrower forward allowing it to rest on the auger housing Remove the frame cover underneath the snow thrower by removing six self tapping screws e With the traction control released there must be clearance between the friction wheel and the drive plate in all positions of the shift lever e With the traction control engaged the friction wheel must contact the drive plate See Figure 14 Figure 14 If adjustment is necessary e Loosen the jam nut on the traction drive cable and thread the cable in or out as necessary e Retighten the jam nut to secure the cable when correct adjustment is reached e Reassemble the frame cover NOTE f you placed plastic film under the gas cap be certain to remove it before operating the snow thrower Auger Control Refer to details on page 7 to adjust the auger control Shift Rod To adjust the shift rod proceed as follows e Remove the hairpin clip and slide the connector up to separate the upper shift rod from the lower shift rod See Figure 15 Hairpin Clip Shift Arm Lower Shift Rod Figure 15 e Place shift lever in sixth 6 position e Rotate the shift arm counterc
36. tate choke knob to FULL choke position cold engine start e If engine is warm place choke in OFF position instead of FULL e Push primer button two or three times for cold engine start e If engine is warm push primer button only once NOTE Always cover vent hole in primer button when pushing Additional priming may be necessary for first start if temperature is below 15 degrees Fahrenheit e Grasp starter handle and pull rope out slowly until it pulls slightly harder Let rope rewind slowly e 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 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 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 To help prevent possible freeze up of starter proceed as follows e Run engine for a few minutes before stopping to help dry off any moisture on the engine 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
37. te non OEM V Belt can be dangerous by not disengaging completely 24 Ref No Part No Part Description 1 710 0599 Hex Washer Screw 1 4 20 x 5 2 731 1324 Belt Cover 3 732 0339 Extension Spring 4 710 0627 Hex Screw 5 16 24 x 75 5 710 3005 Hex Cap Screw 3 8 16 x 1 25 6 05896A Drive Clutch Bracket 7 748 0234 Shoulder Spacer 8 756 0985 Pulley Half 9 754 0343 V Belt 10 1756 0984 Pulley Half 11 736 0270 Bell Washer 12 1710 0230 Hex Cap Screw 1 4 28 x 50 13 1756 0313 Flatldler 14 710 1245 LockCap Screw 5 16 24 15 712 0181 Lock Jam Nut 3 8 16 16 756 0569 Pulley Half 17 736 0242 Bell Washer 18 736 0505 Flat Washer 19 1736 0507 Washer 20 1754 0430 Belt 21 756 0967 Auger Pulley 22 1736 0247 Flat Washer 23 736 0331 Bell Washer 24 710 0696 Hex Cap Screw 3 8 24 25 1748 0360 Pulley 26 710 0654A Hex Washer Screw 3 8 16 x 1 0 27 1629 0071 Extension Cord 28 OEM 390 Electric Start Kit Includes Ref 27 987 Model E663 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 25 Ref No Part No Part Description 1 710 0599 Hex Washer Screw 1 4 20 x 50 2 731 1324 Belt Cover 3 732 0710 Extension Spring 4 710 0627 Hex Screw 5 16 24 x 75 5 710 3005 He
38. the engine 7 Never attempt to make any adjustments while engine is running except where specifically recommended in the operator s manual Let engine and machine adjust to outdoor temperature before starting to clear snow To avoid personal injury or property damage use extreme care in handling gasoline Gasoline is extremely flammable and the vapors are explosive Serious personal injury can occur when gasoline is spilled on yourself or your clothes which can ignite Wash your skin and change clothes immediately a Use only an approved gasoline container b Extinguish all cigarettes cigars pipes and other sources of ignition c Never fuel machine indoors d Never remove gas cap or add fuel while the engine is hot or running e Allow engine to cool at least two minutes before refueling f Never over fill fuel tank Fill tank to no more than Ye inch below bottom of filler neck to provide space for fuel expansion g Replace gasoline cap and tighten securely h If gasoline is spilled wipe it off the engine and eguipment Move machine to another area Wait 5 minutes before starting the engine i Never store the machine or fuel container inside where there is an open flame spark or pilot light e g furnace water heater space heater clothes dryer etc j Allow machine to cool at least 5 minutes before storing Operation 1 Do not put hands or feet near rotating parts in the auger impeller housing or
39. ther rights which vary from state to state
40. tion remove rear cover Lubricate any chains sprockets gears bearings shafts and shifting mechanism at least once a season Use engine oil ora spray lubricant Avoid getting oil on rubber friction wheel and aluminum drive plate Refer to Figure 14 Gear Case The gear case is lubricated with grease at the factory and does not require checking If disassembled for any reason lubricate with two ounces of Shell Alvania grease EPROO part number 737 0168 Before reassembling remove old sealant and apply Loctite 5699 or equivalent IMPORTANT Do not overfill the gear case Be sure the vent plug is free of grease in order to relieve pressure Traction Control Auger Control Lock The cams on the ends of the control rods which interlock the traction drive and auger drive clutches SECTION 7 SERVICE A WARNING Before servicing repairing or inspecting disengage all clutch levers and stop engine Wait until all moving parts have come to a complete stop Disconnect spark plug wire and ground it against the engine to prevent unintended starting 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 To remove skid shoes remove the four carriage bolts belleville washers and hex nuts which attach them to the snow thrower Reassemble new skid shoes with the four carriage bolts belleville washers cupp
41. to any product shall bind MTD During the period of the War ranty 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 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 ser vices for transportation or for related expenses or for rental expenses to temporarily replace a warranted product Some states do not allow the exclusion or limita tion of incidental or consequential damages so the above exclusion or limitation may not apply to you 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 War ranty 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 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 o
42. ustomer Service Department of MTD PROD UCTS INC by calling 1 800 800 7310 or writing to RO 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 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 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 sepa rate 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 distribu tion 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
43. x Cap Screw 3 8 16 x 1 25 6 05896A Drive Clutch ldler Bracket 7 748 0234 Shoulder Spacer 8 756 0987 Pulley Half 9 754 0346 V Belt 10 1756 0986 Pulley Half 11 1736 0270 Bell Washer 12 1710 0230 Hex Cap Screw 1 4 28 x 50 13 756 0313 Flat ldler 14 1710 1245 Lock Hex Cap Screw 5 16 24 15 712 0181 Lock Jam Nut 3 8 16 16 1756 0569 Pulley Half 17 1736 0242 Bell Washer 18 736 0505 Flat Washer 19 754 0430 Belt 20 756 0967 Auger Pulley 21 736 0247 Flat Washer 3 8 x 1 25 OD 22 736 0331 Bell Washer 23 710 0696 Hex Cap Screw 3 8 24 24 748 0360 Adapter Pulley 25 710 0654A Hex Screw 3 8 16 x 1 0 26 1629 0071 Extension Cord 27 OEM 390 987 Electric Start Kit Model E633 777120748 oe t 777D00132 777120327 777D00179 777D00013 _LQARDMAN _ mn WA MODEL PLATE ON RIGHT SIDE 26 Model E663 TTTDO0132 mun YARD MAN 777830511 10HP 30 777001301 A MODEL PLATE ON RIGHT SIDE 27 MANUFACTURER S LIMITED WARRANTY FOR YaRD MaN 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
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