Craftsman 536.88502 Snow Blower User Manual
Contents
1. PART NO 307921 Chute Extension 308059 Bearing 7 8 In 71037 Hex Nut 5 16 18 27 20556 Square Key 71060 Lockwasher 5 16 In 28 85104 32 Scraper Bar 71071 Flatwasher 11 32 70986 Bolt 5716 18 x 1 In 1441 Screw 5 16 24 x 1 3 4 In 308860 Gear Box Brace 71147 Pan Head Slotted Bolt 5 16 18 x 71100 Nut 5 16 24 3 4 In 308790 Size Decal 71038 Locknut 5 16 18 307911 32 in Auger LH 70993 Carriage Bolt 5716 18 x 3 4 IN 307910 32 In Auger RH 71073 Flatwasher 7 16 In 578647 Bolt 5 16 18 x 2 In 71072 Fiatwasher 3 8 In 308121 Side Plate RH 57171 Wing Knob 71391 Locknut 5 16 18 6711 Plastic Washer 10104 Grease Fitting 307725 Chute Deflector 53757 Bearing Auger Shaft 71032 Screw 8 32 x 1 2 In 50748 Washer 71058 Locknut 8 32 308766 Name Decal 85113 Retainer Ring 130 Screw 5 16 18 x 3 4 In 309321 Flange Chute Ring 50796 Auger Pulley 84 In 70969 Screw 1 4 20 x 1 In 3362 Rivet 3 16 In 71035 Locknut 1 4 20 71076 Flatwasher 3 16 In 5500 Auger Housing 32 In 3194 Skirt 308120 Side Plate L H 7679 Chute Striped Danger Decal 3316 Bolt 5 16 18 x 1 In 70141 Auger Danger Decal 70984 Screw Self Tap 5 16 18 x 3 4 In 7376 impeller Danger Decal 307912 Height Adjustor Skid 70142 Chute Danger Decal 70983 Screw 5 16 18 x 5 8 In 37 CRAFTSMAN 32 TRA2. Set choke lever to RUN position Use carburetor bow drain lo flush and refill with fresh fuel Water or dirt in fuel systern Carburetor out of adjustment Adjust carburetor Stop engine immediately and disconnect spark plug wire Tighten all bolts and make all necessary repairs It vibration continues have the unit serviced by a competent repairman Loose parts damaged impelter Drive belt loose or damaged Replace drive belt Adjust traction drive cable Incorrect adjustment of traction drive cable Worn or damaged friction wheel Replace friction wheel Auger drive belt loose or damaged Adjust auger drive belt replace if damaged Auger control cable not adjusted correctly Adjust auger control cable Shear bolt broken Replace shear bolt Stop engine immediately and disconnect spark plug wire Clean discharge chute and inside of auger housing Discharge chute clogged Stop engine immediately and disconnect spark plug wire Remove object from auger Foreign object lodged in auger Weight transfer disengaged Engage weight transfer pedal 28 NOTES 29 CRAFTSMAN 32 TRAC PLUS SNOW THROWER 536 885020 Handle Assembly Repair Parts 36 ail t ay J yo on Ro 17 AON K Sa ERRFTSMARL Br ae one Baker rast 30 PART NAME Cap Push 5 6 In Screw 5 16 18 x 3 4 In Pivot Pin Support Control Panel Assembly Bumper Upper Handle Control Knob Screw 5 16 18
3. P llthe spring loadedtraction drive idler pulley See Fig 30 away from the traction drive belt Remove the traction drive belt from the engine pulley NOTE You may have to move the auger brake assembly See Fig 30 to remove the belt from the traction drive pulley a Install the replacement belt and reinstall the re moved paris in reverse order of removal TO ADJUST THE FRICTION WHEEL If the snow thrower will not move forward you need to check the track drive belt the traction drive cable or the friction wheel If the friction wheel is damaged it will need to be replaced See the To Replace Friction Wheel paragraph on page 23 the friction wheel is not worn check the adjustment as follows Dis onnect spark plug wire Drain the gasoline from the gas tank Stand snow thrower on end Remove the bottom panel See Fig 32 Position the shifter lever in first 1 gear Note the position of the friction wheel on the disc drive plate The right side of the friction wheel should be 2 5 8 fromthe left outer side of the disc drive plate See Fig 33 if adjustinent is necessary Loosen the jam nut A on the speed select rod Remove the ball joint from the shifter bracket Lengthen or shorten the rod by turning the adaptor to obtain the correct friction wheel position See Fig 34 Reinstall the bail joint and tighten the jam nut Reiristail the bottom panel e o r 22 RESQWVE ROLT HEA
4. 7 16 In idler Drive Belt Bracket Idler Pulley 3 In Bolt 3 8 16 x 1 1 4 In Nut Jam 3 8 16 Spindle Plate Engine Pulley Spacer Pulley Traction Drive Pulley Auger Drive Washer Lockwasher 3 8 In Bolt 9 8 24 x 1 1 4 In Auger Cluich Rod Assembly Bolt 3 8 16 x 1 1 2 In Flatwasher 3 8 In PART NO 71045 REF NO 49 33 PART NAME Rear Panel Jam Nut 3 8 16 Screw 5 16 18 x 3 4 In Belt Traction Drive Special Traction Pulley Square Key Auger Pulley 8 4 In Belt Auger Drive Special Bottom Panel Spring Auger Brake Friction Disc Assembly Flatwasher Bearing Roller Needle Bearing Housing Blade Shaft Screw Self Tap 5 16 18 x 3 4 In Seal Oil Housing Disc Drive Flatwasher Ring Retainer 3 4 tn Spring Washer Screw 5 16 18 x 1 2 In Bearing and Retainer Assembly Drive Shaft Bearing Clutch Plate Yoke Speed Cotter Pin 3 32 x 3 4 In Retainer Chain Drive Sprocket Bearing Clutch Grease Fitting Shaft amp Gear Assembly Key 1 8 In Washer Hub Friction Wheel Friction Wheel Lockwasher Ext Tooth 5 16 In Cap Retainer 3 8 In Hex Nut 3 8 24 Hex Shaft Retainer Axle Chain Bearing and Plate Yoke Drive Spring Clutch Yoke Return Bushing Flatwasher CRAFTSMAN 32 TRAC PLUS SNOW THROWER 536 885020 Track Assembly Repair Parts ur CRAFTSMAN 32 TRAC PLUS SNOW THROWE
5. Not Shown 3 CONTENTS OF PARTS BAG 1 3 8 Inch 1 3 8 Inch 1 38 Inch Flatwasher Lockwasher Hex Nut 2 Spare Shear Bolts 2 5716 18 5 16 18 x 2 Inch Hex Head Bolts Locknuts 1 3 8 16 x 2 Inch Hex Head Bolt ETDETEERETFTTETE DERE EDT TN ONDER ED INTE EL NI IR TN TT NN 2 Cable Ties 1 Plastic Knob ASSEMBLY Figure 1 shows the snow thrower in the shipping position Figure 2 shows the snow thrower completely assembled Reference to the right and left hand side of the snow thrower is from the operator s position at the handle TO REMOVE SNOW THROWER FROM CARTON See Fig 1 Cut ali four corners of the carton from top to bottom and lay the panels flat Cut the cable ties attached to the augers Cut and discard the ties that secure the crank assembly and place the assembly aside Remove the packing material fromthe controlpanel Cut and discard the packing securing the clutch cables to the lower handle With two 9 16 inch wrenches loosen do not re move both bolts securing the upper and lower handles Swing the upper handle into the operating position NOTE If the cables have become disconnected from the clutch levers reinstall the cables as shown in Figure 3 e Tighten both bolts securely Roll the snow thrower off the skid by pulling on the handle NOTE This snow thrower is equipped with a track drive and can be hard to push when the engine is not running itis easier to puli th
6. Set the gap to 030 Before installing the spark plug coat its threads lightly with graphite grease to insure easy removal Tighten the plug firmly into the engine lfatorque wrench is available torque the plug to 18 to 23 ft Ibs CAUTION NEVERSTORE YOUR SNOW THROWER INDOORS OR IN AN EN gt CLOSED POORLY VENTILATED AREA IF GASOLINE REMAINS IN THE TANK FUMES MAY REACH AN OPEN FLAME SPARK OR Pi LOTLIGHT FROM A FURNACE WATER HEATER CLOTHES DRYER CIGARETTE ETC To prevent engine damage if snow thrower is not used for more than 30 days follow the steps below ENGINE STORAGE Gasoline must be removed or treated to prevent gum deposits from forming in the tank filter hose and carburetor during storage Also during storage al cohol blended gasoline that uses ethanol or metha nol sometimes called gasohol attracts water itacts on the gasoline to form acids which damage the engine To remove gasoline run the engine until ihe tank is empty and the engine stops Then drain remaining gasoline from carburetor by pressing upward on bowl drain located on the bottom of carburetor See Figure 42 e If you do not want to remove gasoline a fuel stabilizer such as Craftsman Fuel Stabilizer No 33500 may be added to any gasoline leftin the tank to minimize gum deposits and acids If the tank is almost empty mix stablilizer with fresh gasoline in a separate container and add some to t
7. between the shoulder and the thread o Reinstall the removed parts in reverse order of removal 23 ICE AND TO REPLACE AUGER SHEAR BOLT The augers are secured to the auger shaft with special bolts See Fig 37 that are designed to break to protect the machine if an object becomes lodged in the auger housing Use of a harder bolt will destroy the protection provided by the shear bolt IMPORTANT TO INSURE SAFETY AND PERFORMANCE LEVELS ONLY ORIGINAL EQUIPMENT SHEAR BOLTS SHOULD BE USED To replace a broken shear bolt proceed as follows Move the throttle to STOP and turn off all controls e Disconnect the spark plug wire Be sure all moving parts have stopped _ Lubricate the auger shaft zerk fitting see the Main tenance section on pages 17 18 Align the hole in the auger with the hole in the auger shaft Install the new shear bolt and locknut pro vided Reconnect the spark plug wire TO ADJUST TRACK Ifthe snow thrower does not move forward evenly and the track slips slightly you need to check the track as follows Measure the distance between the top of the side plate and the inside of the track The distance should not be more than two 2 inches if the distance is greater you need to adjust the track as follows e Loosen the bolts See Fig 38 A on both sides of the track assembly Tum the cam washers equally on both sides Adjust the track to reduce slack s
8. oversize Valve Intake Incl No 70 Std Valve intake incl No 70 1 32 oversize Cap Upper valve spring Seal Assy Intake vaive Spring Valve Cap Lowr valve spring Key Flywheel Clip Spring Fiywheel w ring gear Washer Lock Nut Flywheel Stud Solid state mounting Solid State Assy Cover Spark plug Screw Torx Hex washer hd Sems 10 24 x 1 Screw Hex hd Sems 1 4 20 x 3 4 Coil Assy Alternator 18 Watt Wire Ground Gasket Cylinder head Head Cylinder Screw Hex flange hd 5 16 18 x 1 1 2 Spark Plug Champion J 8C or equivalent Washer Flat Screw Special 5 16 18 x 1 3 4 Washer Belleville Screw Hex flange hd 5 16 18 x 2 Gasket Breather Body Breather Element Breather Cover Breather Tube Breather Screw Hex hd Sems 10 24 x 1 2 Nut amp Lockwasher 1 4 28 Gasket Carburetor Pipe Intake Screw Fil hd Sems 1 4 28 x 1 Screw Torx fil hd Sems B 18 18 x 1 1 8 Gasket Intake pipe Bracket Choke Screw Fil hd Sems 10 32 x 1 2 Bracket Carburetor cover mounting Screw Hex washer hd Sems taptite 8 36 x 5 8 Housing Blower Primer Assy Line Primer Bracket Assy Control Incl Nos 134 135 136 amp 138 Spring Compression Screw Fil hd 5 40 x 7 16 Terminal Assy Screw Hex washer hd thread cutting 10 32 x 1 2 Spring Speed control Link Governor Link Governor to throttle hex hd tapped indicates Parts Included in G
9. Fig 5 If the chute crank needs to be adjusted go to the Service and Ad justments section on page 18 NOTE Be sure the crank does not touch the side of the engine or the cover will be scratched x T MBLY RIGHT HANDLE 3 8 INCH NUT 3 8 INCH FLATWASHER 30 INCH LOCKWASHER WE X2 INCH BOLT FIG 4A ADJUST NUTS TO MOVE EYE BOLT IN OR OUT TIGHTEN 3 6 JAM NUT UP AGAINST OTHER 3 8 JAM NUT EYE BOLT LOCKNUT 3 8 FLATWASHER ADAPTER 3 8 FLATWASHER FIG 48 NN PLASTIC NOTCHED SECTION cap COTTER i FIG TO CHECK ADJUST CONTROL CABLES The control cables attached to the auger drive lever and traction drive lever may need to be adjusted before you use your snow thrower For instructions on checking or adjusting the control cables see To Adjust The Clutch Control Cables para grah on page 19 ASSEMBLY TO INSTALL THE SHIFTER LEVER KNOB Stand the snow thrower up on the front of the auger housing as shown in Fig BA Cut the plastic tie which holds the shifter lever assembly to the shift bracket Fig 6B amp Remove the locknut washer spring and bolt Fig 6D Reposition the shifter lever into the siot in the control panel as shown in Fig 6C and reinstall the bolt spring washer and locknut Tighten the locknut until 1 8 to 3 16 2 or 3 threads of the bolt protrude past the locknut Thread the shifter lever knob onto the threaded end of the shifter leve
10. INDEX enge EE AE re 5 REPAIR PARTS SNOW THROWER 30 38 ASSEMBLY a ee 6 10 REPAIR PARTS ENGINE ees 39 42 OPERATION Serena 11 16 PARTS ORDERING SERVICE Back Cover INDEX A F Operation Adjustment Fuel Type un een 13 Engine Controls 11 i 14 15 Augot EE EE Ee Fuel Storage uie eu anna 18 26 Operating Snow Thrower 11 16 Belt oo cee fs 20 Friction Wheel Operating Tips ed 16 Belt Guide 22 Adjustment un nenn BR Starting the Engine Electric 14 Gable ES ee ese OD Replacement n un sae esse PA Starting the Engine Recoil 15 Carburetor occ in 25 G Snow Thrower Controls _ At 12 13 Friction Wheel 220 22 Gears Weight Transfer System 13 17 19 Spark Plug E Re Lk te OS Auger Gear BOX ann 17 18 Track y AR EE Hex Shalt un creme 17 P Traction and Auger eis 20 H Parts ass 30 42 Assembly Handle Upper and Lower wu 7 Primer Button Nt 14 15 Crank EA ME EE Headlight are dd Headlight Height Adjust S Skids ame nn 7 19 Repai Replacement Parts 30 42 Shifter Lever HE a tie Hex Shaft nit ROCO Stano un tee ES Skid Height Adjustment ars EO i Replacements Unpacking ER OE Ignition Key 0 os tt 12 14 15 Auger Shear Bok pd B dek icen oe eaea D Belts EE AE Belts L Friction Wheel wi 22 23 Adjust Belts NE EE de Levers Belt Guide Adjustment EE Auger Drive Clutch 7 11 12 20 Safety Rules 2 3 Belt Maint
11. PULLEY wam BELT GUIDE AUGER IDLER PULLEY BRAKE ASSEMBLY SERVICE ANE TO REPLACE BELTS The drive belts on this snow thrower are of special construction and should be replaced with original equipment belts available from your nearest SEARS Store or Service Center You will need the assistance of a second person while 4 4 X 1 2 INCH SELF replacing the belts D TAPPING SCREW Drain the gasoline from the fuel tank by removing the fuel TOP BOLT line Drain the gas and reinstall fuel line BELT COVER BOTTOM NUT CAUTION DRAIN THE GASOLINE OUT DOORS AWAY FROM FIRE OR FLAME PULLEY FIG 29 AUGER DRIVE BELT If your snow thrower will not discharge snow and the auger drive beit is damaged replace it as follows TRACTION TRACTION DRIVE BELT e Disconnect the spark plug wire Dr 2 Zr TRACK DRIVE Remove the belt cover See Fig 29 Remove the auger drive engine pulley Removing the engine pulley allows you to remove the belt without moving the belt guides See Fig 30 ARERR Remove plastic cap cotter pin and washer from the PULLEY wormed end of crank assembly See Fig 24 Remove crank assembly from adjusting rod and slide crank out of the way Have someone hold up on the upper handles Remove the top two bolts See Fig 29 holding the auger housing to the motor mount frame The auger housing and motor frame will separate pivoting on lower bolts NOTE It may be necessary to sl
12. button and slowly rotate the choke to OFF position If the engine falters rotate the choke to FULL and then gradually to OFF Disconnect the power cord fromthe receptacle first and then from switch box on engine NOTE Allow the engine to warm up for a few minutes because the engine will not develop full power until it reaches operating temperature Aun the engine at full throttle FAST speed when throwing snow _WARM START if restarting a warm engine after a short shutdown leave choke at OFF and do not push the primer button 14 CONTROL THROTTLE CONTROL CAUTION THIS STARTER 15 EQUIPPED WITH A THREE WIRE POWER CORD AND PLUG AND IS DESIGNED TO OPERATE ON 120 VOLT AG HOUSEHOLD CUR RENT IT MUST BE PROPERLY GROUNDED AT ALL TIMES TO AVOID THE POSSIBILITY OF ELEC TRICAL SHOCK WHICH MAY BE INJURIOUS TO OPERATOR FOLLOW ALL INSTRUCTIONS CAREFULLY AS SET FORTH IN THE TO START ENGINE SECTION DETERMINE THAT YOUR HOUSE WIRING IS A THREE WIRE GROUNDED SYSTEM ASK A LICENSED ELECTRICIAN IF YOU ARE NOT SURE IF YOUR HOUSE WIRE SYSTEM IS NOT A THREE WIRE SYSTEM DO NOT USE THIS ELECTRIC STARTER UNDER ANY CONDI TIONS IF YOUR SYSTEM IS GROUNDED AND A THREE HOLE RECEPTACLE IS NOT AVAILABLE AT THE POINT YOUR STARTER WILL NORMALLY BE USED ONE SHOULD BE INSTALLED BY A LICENSED ELECTRICIAN WHEN CONNECTING 120 VOLT ACPOWER CORD ALWAYS CONNECT THE CORD TO THE SWITCH BOX ON THE ENGINE FIRST THEN PLUG THE OTHER
13. carton Using a 1 2 inch wrench or adjustable wrench re move the three 3 nuts lockwashers flatwashers and carriage bolts from the chute flange Place the chute assembly over the outside of the chute flange so that the A on the chute assembly is next to the A on the chute flange This will align all three holes correctly From the inside of the chute flange insert the three 13 carriage bolts removed earlier through the three square holes The square part of the carriage bolts should fit into the square holes in the chute jlange Install the three 3 flatwashers lockwashers and huts removed earlier on the carriage bolts CAUTION IF ALL THE THREE 3 CARRIAGE BOLTS CANNOT BE MOUNTED THE HOLES ARE NOT ALIGNED CORRECTLY CHECK THE _ POSITION OF THE LETTER A s ON THE CHUTE ASSEMBLY AND CHUTE FLANGE THEY MUST BE NEXT TO EACH OTHER IF LESS THAN THREE 3 HOLES LINE UP YOU HAVE MOUNTED THE CHUTE AS SEMBLY INCORREGTLY AND SNOW COULD BE DIS CHARGED TOWARD THE OPERATOR RE INSTALL THE CHUTE ASSEMBLY IF NECESSARY Flan EE HE 10 ASSEMBLY LOCKWASHER FLATWASHER CARRIAGE BOLT SHOWN INSTALLED A SQUARE HOLE IN CHUTE FLANGE CHUTE FLANGE OPERATION KNOW YOUR SNOW THROWER READ THIS OWNER S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER Compare the illustrations with your snow thrower to familiarize yourself with the location of various contr
14. in J8C VALVE CLEARANCE intake 010 In Exhaust 010 In S A E 5W 30 motor oil may be used to make starting easier in areas where temperature is consistently 20 F or lower If this Craftsman Snow Thrower is used for commercial or rental purposes this warranty applies for only d Expendable items which become worn during normal use such as spark plugs tire chains drive belts Repairs necessary because of operator abuse or negligence including bent crankshafts and the failure to maintain the equipment according to the instructions contained in the owner s manual WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN SNOW THROWER TO THE NEAREST SEARS SERVICE CENTER DEPARTMENT IN THE UNITED STATES THIS WAR RANTY APPLIES ONLY WHILE THIS PRODUCT IS IN USE IN THE UNITED STATES This warranty gives you specific legal rights and you may also have other rights which may vary from TABLE OF CONTENTS Speed Governor kite ate is OB Starting Electrically ee A Starting Manually AE E Storage ua mn en 2B Traction Drive Belt Track Adjustment Ww Warranty Weight Transter System SAFETY RULES ee s d MAINTENANCE EE bi PRODUCT SPECIFICATIONS sesse ses 4 SERVICE AND ADJUSTMENTS Fre 19 25 CUSTOMER RESPONSIBILITIES 4 STORAGE A a eat 26 WARRANTY ae sa SERVICE RECOMMENDATIONS 27 TABLE OF CONTENTS van 5 TROUBLE SHOOTING nennen 28
15. x 1 3 4 In Socket Headlight Shift Lever Flatwasher 11 32 In Lockwasher 1 4 In Hex Nut 1 4 20 Control Panel Carriage Bolt 1 4 20 x 2 In Hex Nut 5716 24 Lockwasher 5 16 In Ball Joint Adaptor Speed Control Rod Spring Flatwasher 3 8 In Locknut Hex 5 16 18 Rod Speed Control Clutch Cable Screw 3 8 16 x 3 In Lockwasher Split 3 8 In Hex Nut 3 8 16 Plastic Stop 3 8 In Nut Hex Jam 3 8 16 Eye Bolt 3 8 16 x 5 In Decal Control Panel Lower Handle Spring Drive Clutch Spring Auger Clutch Locknut 1 4 20 Retainer Ring Handle Chute Crank Crank Assembly Grommet Eye Bolt Cotter Pin 3 32 x 3 4 In 307251 31 CRAFTSMAN 32 TRAC PLUS SNOW THROWER 536 885020 PART NAME Plastic Cap Rod Chute Control Jam Nut 1 2 20 Lockwasher Split 1 2 In Carriage Bolt 5 16 18 x 3 4 In Bracket Chute Rotate L H Bracket Chute Rotate R H Hex Nut 5 16 18 Saddiewasher 5 16 In Hex Head Bolt 3 8 16 x 2 In Auger Drive Control Decal Traction Drive Control Decal Gear Selector Decal Adaptor For Boot Eyebolt Boot Flatwasher 3 8 In Clutch Spring Boot Upper Housing Headlight Headlight Assembly Lower Housing Headlight Screw 10 x 1 3 4 in Wiring Harness Bracket Headlight Mounting Bolt Carriage 5 16 18 x 1 3 4 In Metalized Back Washer External Lock Locknut Nylon 3 8 16 Conduit Plastic Screw Hex Head 5 16 18 x 2 In Screw 10 24 x 5 8 in Lens Headlight Bulb Head
16. your snow thrower properly Always observe the SAFETY RULES 1 MODEL NUMBER 536 885020 SERIAL NUMBER DATE OF PURCHASE THE MODEL AND SERIAL NUMBERS WILL BE FOUND ON A DECAL ATTACHED TO THE REAR OF THE SNOW THROWER HOUSING YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE MAINTENANCE AGREEMENT A Sears Maintenance Agreement is available on this product Contact your nearest Sears Store for details CUSTOMER RESPONSIBILITIES e Read and observe the safety rules e Follow a regular schedule in maintaining caring for and using your snow thrower e Follow the instructions under Maintenance and Storage sections of this owners manual x defect in material and workmanship 90 days from the date of purchase This warranty does not cover the following and shear pins state to state TWO YEAR LIMITED WARRANTY ON CRAFTSMAN SNOW THROWER For two years from the date of purchase when this Craftsman Snow Thrower is maintained lubricated and tuned up according to the instructions in the owner s manual Sears will repair free of charge any SEARS ROEBUCK AND CO Department 731CR W Sears Tower Chicago IL 60684 PRODUCT SPECIFICATIONS HORSE POWER DISPLACEMENT GASOLINE CAPACITY 4 quarts Unleaded OIL 26 oz Capacity 10W 30 _ Bi SW 30 SPARK PLUG Champion GAP 030
17. C PLUS SNOW THROWER 536 885020 Gear Box Repair Parts REF NO So SION amp WH mm Seal Housing L H Bearing Auger Gear Box Square Key Flatwasher 1 Woodruif 91 Key Worm Gear Gasket Gear Box Locknut 1 4 20 32 Auger Shaft Screw 5 16 24 x 1 3 4 Ring Quad Bearing Impeller Shaft Flatwasher 7 8 Bearing Roller Flatwasher 7 8 Key Hi Pro 606 Worm Gear Fiatwasher Ring Retainer Bearing Impeller Shaft Grease Plug Shaft Gear Box Input impeller Housing R H Screw 5 16 24 x 1 Flange Locknut 5 16 24 Screw 1 4 20 x 2 1 4 Flatwasher 1 4 REWIND STARTER NO 590630 Part Name Starter Rewind Pin Spring Incl No 7 Washer Spring Assy Brake amp Dog Retainer Dog Starter Washer Pulley Rope Starter Spring amp Keeper Assy Handle Mitten Grip Not included OLD OO N OT de GO KO 2 dk wok 3 iz with aman i 5 ousing Assy Starter 5 me PT 8 y o 2 39 CRAFTSMAN 4 CYCLE ENGINE Ref Part Ref Part No No Part Name No No 27878A Cylinder incl Nos 3 4 amp 5 Screw Hex hd shoulder 1 4 20 x 1 2 Nipple Pipe 5 1 2 Cap Oit drain Seal Oil Pin Dowel Baffie Blower housing u Hex washer hd Durlok 1 4 20 x Crankshaft Piston Pin amp Ring Assy incl Nos 9A 10 amp 11 std Piston Pin amp Ring Assy tinci Nos 9A 10 amp 11 010 oversize Piston Pin amp Ring Assy Incl
18. E Starts the engine manu ally CHOKE CONTROL Used to start a cold engine PRIMER BUTTON Injects the fuel directly into the carburetor or mainfoid for fast starts in cold weather THROTTLE CONTROL Controls the engine speed WEAR YOUR _ FORESIGHT IS BETTER THAN NO SIGHT HOW TO USE YOUR SNOW THROWER TO CONTROL SNOW DISCHARGE Turmthe crank assembly to set the direction of the snow throwing e Loosen the wing knob on the chute deflector and move the deflector to set the distance Move the deflector UP for more distance DOWN for less distance Then tighten the wing knob Fig 10 TO STOP YOUR SNOW THROWER 9 Fo stop throwing snow release the auger drive fever See Fig 12 To stop the track release the traction drive lever To stop the engine push the throttle control lever to off and pull out the ignition key See Fig 11 TO MOVE FORWARD AND BACKWARD To shift release the traction drive lever and move the speed shifter lever to the speed you desire Ground speed is determined by snow conditions Select the speed you desire by moving the speed shifter lever into the appropriate colored area onthe contro panel Red Wet Heavy Slushy Extra Deep Amber Moderate White Very Light Green Transport only ngage the traction drive lever See Fig 12 left hand As the snow thrower starts to move maintain a firm hold on the handles and guide the snow thrower al
19. END INTO THE THREE HOLE GROUNDED RECEPTACLE WHEN DISCONNECTING POWER CORD ALWAYS UNPLUG THE END IN THE THREE HOLE GROUNDED RECEPTACLE FIRST OPERATION CAUTION NEVER RUN ENGINE IN DOORS OR IN ENCLOSED POORLY VENTILATED AREAS ENGINE EX HAUST CONTAINS CARBON MON OXIDE AN ODORLESS AND DEADLY GAS KEEP HANDS FEET HAIR AND LOOSE CLOTHING AWAY FROM ANY MOVING PARTS ON ENGINE AND SNOW THROWER WARNING TEMPERATURE OF MUFFLER AND NEARBY AREAS MAY EXCEED 150 F AVOID THESE AREAS DO NOT ALLOW CHILDREN OR YOUNG TEEN AGERS TO OPERATE OR BE NEAR SNOW THROWER WHILE IT IS OPERATING TO STOP ENGINE To stop engine move the throttle control lever to STOP position and remove key Keep the key in a safe place The engine will not start without the key TO START ENGINE Recoil Starter Be sure that the engine has sufficient oll Before starting the engine be certain that you have read the following information COLD START See Fig 16 e Besure the auger drive and the traction drive levers are in the disengaged RELEASED position Move the throttle control up to FAST position Push the key into the ignition siot Be sure it snaps into place Do not turn key Remove plastic bag and extra key Rotate choke control to FULL choke position Press the primer button two or three times while keeping your finger over the vent hole on the primer button Additional priming may be necessary for the first start if the temp
20. NOTE lithe skids are at the maximum height the weight transfer system will not work TO ADJUST SCRAPER BAR After considerable use the metal scraper bar will have a definite wear pattern The scraper bar in conjunction with the skids should always be adjusted to allow 1 8 between the scraper bar and the sidewalk or area to be cleaned Position the snow thrower on a level surface Loosen the carriage bolts and nuts securing the scraper bar to the auger housing Adjust the scraper bar to the proper position Tighten the carriage bolts and nuts making sure that the scraper bar is parallel with the working surface After extended operation the scraper bar may be reversed If the scraper bar must be replaced due to wear remove the carriage bolts and nuts and install a new scraper bar 19 AUGER HOUSING HEIGHT ADJUST SKID FIG 23 CAUTION BE CERTAIN TO MAINTAIN PROPER GROUND CLEARANCE FOR YOUR PARTICULAR AREA TO BE CLEARED OBJECTS SUCH AS GRAVEL ROCKS OR OTHER DEBRIS IF STRUCK BY THE IMPELLER MAY BE THROWN WITH SUFFICIENT FORCE TO CAUSE PERSONAL INJURY PROPERTY DAMAGE OR DAMAGE TO THE SNOW THROWER TO ADJUST CHUTE CRANK ASSEMBLY if you cannot rotate the chute crank fully to the left and to the right you need to adjust the chute crank See Fig 24 Loosen both 1 2 nuts on the crank adjusting rod using 3 4 wrenches Rotate the adjusting rod in or out to allow about 1 8 clearan
21. Nos SA 10 amp 11 020 oversize Piston amp Pin Assy incl No 10 Std Piston amp Pin Assy Incl No 10 010 oversize Piston amp Pin Assy incl No 10 020 oversize Ring Piston pin retaining Ring Set Piston Std Ring Set Piston 010 oversize Ring Set Piston 1 020 oversize Rod Assy Connecting Incl Nos 18 19 amp 19A Dipper Dil Bolt Connecting rod Bolt Connecting rad Lifter Valve Camshaft Mechanical Compression Release Extension Blower housing Screw Hex hd Sems 10 24 x 1 2 Gasket Cylinder cover Cover Assy Cylinder Incl Nos 26 27 amp 37 Bushing Cylinder cover Seal Oil u Assy Governor incl Nos 34 amp Yoke Governor Screw Fil hd Sems 6 40 x 5 16 Ring Retaining Shaft Governor Spool Governor Washer Flat Ring Retaining Gear Govenor Inc No 39 Bracket Governor gear Screw Hex washer hd thread form ing 10 24 x 1 2 Clamp Governor lever Screw Hex washer hd 10 32 x 3 4 Locknut Hex Keps 10 32 Lever Governor Washer E T Lock Screw Hex washer hd 8 32 x 5 16 Locknut Hex Keps 8 32 Screw Hex washer hd Powerlok 1 4 20 x 1 11 16 Screw Hex washer hd Powerlok 1 4 20 x 1 3 16 Dipstick Oil gr Ring Tube Oit fill Clip Fill tube Valve Exhaust Incl No 70 Std 41 33877 30088A 650378 27915A MODEL 143 816012 Part Name Valve Exhaust incl No 70 1 32
22. R 536 885020 308161 10900 10901 6025 518 6001 6888 71037 70985 71060 7089 5927 5916 5947 71067 6108 71348 5951 5950 5949 7086 7074 OPNO AUN PART NO PART NAME Foot Pedal Assembly Bracket L H Bracket R H Spring Tension Pal Nut 1 2 Shoulder Bolt 5716 18 Light Blue Decal Hex Nut 5 16 18 Screw 5 16 18 x 3 4 In Lockwasher 5 16 In Wheel Track Drive Sprocket Plate Chain Screw 1 4 28 x 3 3 4 In Flatwasher 1 4 In Locknut 1 4 28 Screw 5 16 18 x 1 2 In Bell Washer Washer Track Shaft Track Wheel Hardened Washer 1 2 In 35 REF NO PARTNO 7087 305299 308914 308915 308034 308036 7048 7049 71035 70969 6403 304133 7106 73840 7285 73826 6049 20465 239 6177 308784 idiler Wheel Flatwasher 3 4 In Track Plate Inner LH Track Plate Inner R H Track Plate Outer LH Track Plate Outer RH Hub Inner Bearing Hub Outer Bearing Locknut 1 4 20 Bolt 1 4 20 x 1 In Cam Washer Hub Sprocket Assembly Spacer Flatwasher Screw 1 4 20 x 1 1 2 In Locknut 1 4 20 Connecting Rod Hair Pin Retaining Ring Axle amp Sprocket Assembly Trac Plus Decal PART NAME CRAFTSMAN 32 TRAC PLUS SNOW THROWER 536 885020 Auger Housing Assembly Repair Parts 36 CRAFTSMAN 32 TRAC PLUS SNOW THROWER 536 885020 REF PART NAME PARTNO PART NAME 26
23. R PANEL BOTTOM PANEL LOOSEN BOLT x FRICTION WHEEL DISC DRIVE PLATE 2 5 8 INCH FIG 33 SPEED SELECT ROD A ADAPTOR BALL JOINT Ne N is OR SHIFTER LEVER FIG 34 SERVICE AND ADJUSTMENTS TO REPLACE FRICTION WHEEL if the snow thrower will not move forward and the friction wheel is worn or damaged you need to replace il as follows First allow the engine to cool CAUTION DRAIN GASOLINE OUTDOORS AWAY FROM FIRE OR FLAME Drain the gasoline from the fuel tank by removing the fuelline Drain the fuel and reinstall the fuel line Disconnect the spark plug wire Stand the snow thrower up on the auger housing end See Fig 35 e Remove the rear and bottom panels See Fig 35 FIG 36 REMOVE BOLT REAR PANEL BOTTOM PANEL LOOSEN BOLT TRACK CONNECTING ROD FIG 35 Hold the hex shaft with an 11 16 inch wrench or an adjustable wrench Place the wrench on the ex treme right hand side of the hex shaft See Fig 36 Remove the 3 8 inch nut lockwasher and flat washer holding the wheel and hub assembly to the shaft Remove the hub and wheel assembly and replace the friction wheel NOTE Be sure the friction wheel is installed as it was removed The hub should be inside recessed or cupped end and facing away from the clutch assembly Be sure the 1 8 inch square key is in place and the thrust washer is completely on the shoulder of the shaft NOT trapped
24. SEARS OWNER S MANUAL MODEL NO 536 885020 Caution Read and Follow 10 HORSEPOWER All Safety Rules 32 DUAL STAGE dl Before Operating TRAC PLUS This Equipment 120V ELECTRIC START SNOW THROWER e Assembly e Operation Maintenance e Service and Adjustments Repair Parts SEARS ROEBUCK AND CO Chicago IL 60684 U S A SAFETY RULES GAUTION ALWAYS DISCONNECT SPARK PLUG WIRE AND PLACE WIRE WHERE IT CANNOT CONTACT SPARK PLUG TO PREVENT ACCIDENTAL STARTING WHEN SETTING UP TRANSPORTING ADJUSTING OR MAKING REPAIRS IMPORTANT SAFETY STANDARDS REQUIRE OPERATOR PRESENCE CONTROLS TO MINIMIZE THE RISK OF INJURY YOUR SNOW THROWER IS EQUIPPED WITH SUCH CONTROLS DO NOT ATTEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE CONTROL UNDER ANY GIRS MelANGES BEFORE USE FUEL SAFETY Read the Owner s Manual carefully Be thor 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 This snow thrower is for use on sidewalks driveways and other ground level surfaces CAUTION should be exercised while using on steep sloping surfaces DO NOT USE SNOW THROWER ON SURFACES ABOVE GROUND LEVEL such as roofs of residences garages porches or other such structures or buildings Check shear bolts and other bolts at frequent intervals for proper tightness to be sure the snow thrower is in safe working condition Disengage a
25. asket Set Ref No 215 Cover Starter hole Screw Pan hd taptite 8 32 x 3 8 Hub Starter Screen Starter Nut amp Lockwasher 1 4 28 Line Fuel Clamp Fuel fine Screw Hex washer hd thread cutting 1 4415 x 7 8 j Tank Fuel Incl Nos 292 amp 301 Cap Fuel tank Tube Oil fill OT Ring Clip Fill tube Dipstick Oil Screw Hex hd Sems 1 4 20 x 3 4 Coil Assy Alternator 18 Watt Body Connector Clip Spring Plug Starter Key Ignition Terminal Assy Wire Ground Screw Hex washer hd self drilling 10 32 x 1 2 Cover Carburetor SL Hex washer hd Sems 10 32 x CARBURETOR NO 632370A de mm me me Ta MA Mm ME ie Her 42 RU PEN gt Oana MODEL 143 816012 Part Name Bracket Fual tank Screw Hex washer hd Durlok 1 4 20 x 5 8 Plate Fuel tank mounting Primer Assy Line Primer Starter Handle Mitten grip Bracket Carburetor cover mounting Scraw Hex washer hd Sems taptite 8 32 x 27 64 Decal Instruction Decal Choke Decal Primer Carburetor Incl No 224 Starter Rewind Electric Starter Kit No 143 88924 Op tional Order as Accessory Gasket Set Incl items marked RPM Settings High Speed 3550 3850 Low Speed 1700 indicates Parts Included in Gasket Set Ref No 400 Spring Throttle return Shutter Throttle Screw Throttle amp Choke shutter Spring Regulating screw Spring Main adjustment screw Screw Idle regulati
26. c drive plate or friction wheel come in contact with grease A r or oil damage to the friction wheel will result NE un et Should grease or oil come in contact with the disc drive ad ar plate or friction wheel be sure to clean the plate and wheel thoroughly NOTE For storage the hex shaft and gears should be wiped with 10W 30 motor oil to prevent rusting See Fig 19 Auger Gear Box The auger gear box has been factory lubricated for life If for some reason lubricant OIL FILL CAP should leak out have auger gear case checked by a DIPSTICK competent repairman ENGINE LUBRICATION Check the crankcase oil level See Fig 21 before starting the engine and after each five 5 hours of continuous use Add S A E 10W 30 motor oil or equivalent Tighten fill cap dipstick securely each time sant you check the oil level S A E 5W 30 motor oil may be OIL DRAIN PLUG used to make starting easier in areas where temperature is consistently 20 F or lower Change the oil after first two hours of operation and every 25 hours thereafter or at least once a year if the snow thrower is not used for 25 hours See Fig 22 _ Position snow thrower so that the oil drain plug is lowest point on the engine Remove oil drain plug and oil fili cap dipstick Drain oil into a suitable container Oil will drain more freely when warm Replace oi drain plug and tighten securely Refill crankcase with S A E 10W 30 motor oil or equiva len
27. ce between the notch in the flange and the outer diameter of the worm Once this clearance is set tighten the nuts NOTE Be sure the crank does not touch the side of the engine or the cover will be scratched ES NOTCHED SECTION PLASTIC CAP COTTER FIG 24 TO ADJUST THE CLUTCH CONTROL CABLES Periodic adjustment of the cables may be required due to normal stretch and wear on the belts To check for correct adjustment the control lever must be in the full forward position resting on the plastic bumper The control cables are correctly adjusted when the center of the Z fitting is in the center of the hole and there is no poe in the cable See Fig 25 lf adjustment is necessary Push the cable through the spring See Fig 26 to expbse the threaded portion of the cable Hold the square end of the threaded portion with pliets and adjust the locknut in or out until the excess slack is removed 8 Pull the cable back through the spring and connect the cable Do the same for the other lever cable NOTE Whenever the traction drive or auger belts are adjusted or replaced the cables will need to be adjusted TO ADJUST BELTS Belts stretch during normal use If you need to adjust the belts due fo wear or stretch proceed as follows TRACK DRIVE BELT See Fig 28 The track drive belt has constant spring pressure and does not require adjustment Check the clutch contro cable adjus
28. d keep them away motors while it is operating Never allow adults to Use only attachments and accessories ap operate the snow thrower without proper in proved by the manufacturer of the snow thrower struction Do not carry passengers such as tire chains electric start kits etc e Always wear safety glasses or eye shields during operation or while performing an adjust ment or repair to protect eyes from foreign objects that may be thrown from the snow thrower Exercise extreme caution when operating on or crossing gravel drives walks or roads Stay alert for hidden hazards or traffic Do not put hands or feet near or under rotating parts Keep clear of the discharge opening at all times Exercise caution to avoid slipping or falling es pecially when operating in reverse Do not clear snow across the face of slopes Exercise caution when changing direction on slopes Do not attempt to clear steep slopes Never operate the snow thrower without proper guards plates or other safety protective de vices in place SAFETY RULES REPAIR ADJUSTMENTS SAFETY Never operate the snow thrower near glass en closures automobiles window wells drop offs and the like without proper adjustment of the snow discharge angle Keep children and pets away Never operate the snow thrower at high trans port speeds on slippery surfaces Look behind and use care when backing Never direct discharge at bystanders or allow any
29. d remove key Keep the key in a safe place The engine will not start without the key TO START ENGINE Electric Starter Be sure that ihe engine has sufficient oil The snow thrower engine is equipped with a 120 volt A C electric starter and recoil Starter Before starting the engine be certaih that you have read the following information COLD START See Fig 15 Be sure the auger drive and traction drive levers are in the disengaged RELEASED position Move the throttle control up to FAST position Remove the keys from the plastic bag Insert one key into the ignition slot Be sure itsnaps into place DO NOT TURN KEY Keep the second key in a safe place Rotate the choke knob fo FULL choke position Connect the power cord to the switch box on the engine Plug the other end of the power cord into a three hole grounded 120 volt A C receptacle Press primer button in cold weather Press two three times while keeping yourfinger over the vent hole on the primer bution Additional priming may be necessary for the first start if the temperature is below 15 F s Push down on the starter button unti the engine starts Do not crank for more than 10 seconds at a time This electric starter is thermally protected If overheated it will stop automatically and can be restarted only when it has cooled to a safe tem perature a wait of about 5 to 10 minutes is re qhired When the engine starts release the starter
30. e snow thrower backward if it must be moved without the engine running The drive system may be tight when you first use your snow thrower It loosens up as you use HOW TO SET UP YOUR SNOW THROWER TO SET THE SKID HEIGHT Forshipping the height adjust skids are reversed To use your snow thrower you need to remove the height adjust skids and reinstall as shown in Fig 2 Then adjust the height adjust skids for surface conditions as follows e Loosen the mounting nuts on the skids See Fig 2 Place the extra shear bolts in the parts bag under each end of the scraper bar near but not under the skids Push each skid up or down until it touches the ground and the scraper bar is resting on each shear bolt Be sure the skids are set at the same height on both sides Tighten the mounting nuts CONTROL LOWER HANDLE PANEL CRANK ASSEMBLY CLUTCH HANDLE ASSEMBLY TRACTION DRIVE AUGER DRIVE tn LEVER LEVER fan timc od ID SHIFTER CA Q PD HEADLIGHT Pf a ven P z5 TA N CRANK ERU ENTIA ASSEMBLY Ne N Af y 7 CLUTCH CABLE NS HEIGHT ADJUST TRACTION DRIVE Z FITTING FIG 3 ASSE CAUTION IF YOU ARE REMOVING SNOW FROM ANY ROCKY OR UNEVEN SURFACES RAISE THE FRONT OF THE SNOW THROWER BY MOVING THE SKIDS DOWN THIS WILL HELP TO PREVENT ROCKS AND OTHER DEBRIS FROM BEING PIGKED UP AND THROWN BY THE AUGER TO INSTALL UPPER HANDLE AND CRANK ASSEMBLY nthe right s
31. enance es me AZ Choke 11 12 14 15 Service and Adj ustments Replace Belts n BT 22 Shifter 10 12 Auger Hoden Height 7 19 Cc Throttle Control 4 12 14 15 Auger Shear Bolt 24 Cables Gluteh een a 9 12 Traction Drive Clutch 7 14 12 20 Belts Ee 20 Carburetor o oo ceca mn an 25 26 Lubrication Belt Guide Er Chain ann 17 Auger Gear Box uses 17 18 Belt Replacements 21 22 Choke au 44 12 14 15 Auger Shaft us cece 17 27 Cable ete 7 10 20 Clutch Levers 11 12 Chain and Sprockets 17 27 Carburetor no en 25 26 Controls Engine ij 4 13 18 Friction Wheel occ 22 23 Engine sa 11 12 14 Hex Shaft and Gears 17 Spark Plug 25 Snow Thrower parli Weight Transfer System a 17 18 Track MEE Crank M Service Recommendations MEE Adjusting Bod ie oe 19 Maintenance Spark Plug 18 Assembly OR N Agreement Specifications EE AE Ee Haid Operation er Auger Gear Box Speed Governor oou er Customer Responsibilities Ee ed Auger Shaft Starting the Em D Chain and sprockets 5 Electric Start 44 Drive Auger BERNER Y2 y Engine i stiles Recoil Start Ent RE ts Drive Traction 20 General Recommendations 17 Stepping the Snow Thrower ee Deflector Snow Chute 11 12 Hex Shaft and Gears Biker Shipping Carton iss 7 Weight Transfer System 13 19 Skid Height nn 7 19 E o Shifter Lever BAY 12 Engine O
32. erature is below 15 F Pull the starter handle rapidly Do not allow the handle to snap back but allow it to rewind slowly while keeping a firm hold on the starter handle As the engine warms up and begins to operate evenly rotate the choke knob slowly to OFF posi tion ifthe engine falters return to FULL choke then slowly move to OFF choke position 15 CONTROL IGNITION KEY STARTER HANDLE NOTE Allow the engine to warm up for a few minutes because the engine will not develop full power until it reaches operating temperature Run the engine at or near the top speed when throwing snow WARM START if restarting a warm engine after a short shutdown leave choke at OFF and do not push the primer button FROZEN RECOIL STARTER If the starter is frozen and will not turn engine Pull as much rope out of the starter as possible Release the starter handle and let it snap back against the starter if the engine still fails to start repeat If continued at tempts do not free starter follow the electric cold start procedures to start To help prevent possible freeze up of recoil starter and engine controls proceed as follows after each snow removal job e With the engine running pull the starter rope hard with a continuous full arm stroke three or four times Pulling of starter rope will produce a loud clattering sound This is not harmful to the engine or starter With the engine not
33. he tank ALWAYS FOLLOW INSTRUCTIONS ON STABI LIZER CONTAINER THEN RUN ENGINE AT LEAST 10 MINUTES AFTER STABILIZER IS ADDED TO ALLOW MIXTURE TO REACH CAR BURETOR STORE SNOW THROWERINASAFE PLACE SEE WARNING ABOVE You can keep your engine in good operating condi tion during storage by Ghanging oil Lubricating the piston cylinder area This can be done by first removing the spark plug and squirting clean engine oil into the spark plug hole Then cover the spark plug hole with a rag to absorb oil spray Next rotate the engine by pulling the starter two or three times Finally reinstall spark plug and attach spark plug wire 26 BOWL CARBURETOR DRAIN BOWL FIG 42 SNOW THROWER STORAGE 6 Thoroughly clean the snow thrower Lubricate all iubrication points see the Mainte nance section on pages 17 18 e Be sure that ail nuts bolts and screws are securely fastened Inspect all visible moving parts for dam age breakage and wear Replace if necessary Touch up ail rusted or chipped paint surfaces sand lightly before painting e Cover the bare metal paris of the blower housing auger and the impeller with rust preventative such as sprayable lubricant NOTE A yearly checkup or tuneup by a SEARS Service Center is a good way to insure that your snow thrower will provide maximum performance for the next season OTHER If possible store your snow thrower indoors and cover it to give protection from d
34. id season and twice each season thereafter See To Adjust Belts paragraph on page 20 Allscrews and nuts should be checked often to make sure they are tight preferably after each use SNOW THROWER LUBRICATION EVERY TEN HOURS Chain and Sprockets Oil chains and sprockets See Fig 17 with 10W 30 oil or equivalent after 10 hours use and at the end of each season Weight Transfer System Coat weight transfer plate See Fig 18 with clinging type grease such as Lubriplate every ten 10 hours and before storage Auger Shaft Using a hand grease gun lubricate the auger shaft zerk fittings See A Fig 19 every ten 10 operating hours Each time a shear bolt is replaced see To Replace the Auger Shear Bolt on page 24 ihe auger shaft MUST be greased e For storage or when replacing shear bolts remove shear bolts and lubricate auger shaft zerks Rotate auger several times on shaft and reinstall shear bolts LUBRICATION NOT REQUIRED Hex Shaft and Gears Hex shaft and gears require no lubrication All bearings and bushings are lubricated for lifetime and require no maintenance See Fig 20 17 OIL CHAINS AND SPROCKETS WEIGHT TRANSFER PIVOT WEIGHT TRANSFER _FRICTION WHEEL SPINDLE A ee ASSEMBLY GEAR ASSEMBLY DISC DRIVE PLATE FIG 20 MAINTEN NOTE Any greasing or oiling of the above components can cause contamination of the friction wheel If the dis
35. ide of the handle install and secure the ollowing parts found in parts bag in the lower handle hole as shown in figure 4A 11 3 8 x 2 bolt sl 3 8 flatwasher amp 3 8 lockwasher 4 3 8 nut Remove the 3 8 nylon locknut and flatwasher from the eye bolt assembly on the chute crank assembly nd adjust the two remaining 3 8 jam nuts the fiat washer and the adapter on the eye bolt about half way up the thread install eye bolt through the lower hole on the left hand side of the handle install the 3 8 flatwasher and 3 8 nylon locknut Iposely on the eye bolt as shown Remove the plastic cap the cotter pin and the flat washer from the wormed end of the crank assembly and set aside See Fig 5 6 Rotate the notched section of the discharge chute toward the crank adjusting rod Install the wormed end of the crank through the hole in the adjusting rod and secure the end with the flat washer and cotter pin as shown in Figure 5 6 Bend the ends of the cotter pin aroundthe rod andre install the plastic cap Tighten the eye bolt installed earlier Keep the eye in line with the rod while tightening the inside nut se ourely Tighten the outside 3 8 jam nut up against the other 3 8 jam nut See Fig 4B Rotate the chute crank fully clockwise and fully counter clockwise The discharge chute should ro tate fully to the outer diameter of the worm and should clear approximately 1 8 See
36. ightly loosen the bottom nuts See Fig 29 to get the auger housing and motor mount to pivot o 4 AUGER Bend the belt retainer tabs See Fig 31 away from PULLEY the auger pulley _ Remove the old auger belt and install new one Pull up on the belt to hold it firmly in the V of the 4 6 TO 1 8 INCH pulley and bend the beit retainers back into position CLEARANCE leaving 1 16 to 1 8 inch clearance between the belt WITH BELT and the belt retainer tabs FIRMLY IN V Standing on the right side of the snow thrower pull up the auger drive belt BELT GUIDE Have someone engage the auger drive lever and FIG 31 pivot the motor mount frame back into position _ Adjust drive beit see To Adjust Belts paragraph on NOTE Engaging the auger drive lever moves the auger page 20 brake out of the way e Reinstall the removed parts in reverse order of Reinstall the top two bolts that hold the auger removal housing to the motor mount frame and tighten the bottom two nuts if they were loosened gt Place the auger drive belt on the engine pulley and reinstall the auger drive engine pulley 21 SERVICE TRACK DRIVE BELT if your snow thrower will not move forward check the track drive belt for wear If the track drive belt needs to be replaced proceed as follows Disconnect the spark plug wire Remove the belt cover e Follow steps 4 through 9 of the Auger Drive Belt Replacement paragraph on page 21
37. ld start to vibrate abnormally stop the engine motor and check immediately for the cause Vibration is gener ally a warning of trouble Stop the engine motor whenever you leave the operating position before unclogging the auger impelier housing or discharge guide and when making any repairs adjustments or inspections When cleaning repairing or inspecting make certain the auger impeller and all moving parts have stopped Disconnect the spark plug wire and keep the wire away from the plug to prevent accidental starting Never attempt to make any adjustments while the engine is running except when specifically recommended by manufacturer Maintain or replace safety and instruction labels as necessary Run the snow thrower a few minutes after throwing snow to prevent freeze up of the auger impeller LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS IT MEANS ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED CONGRATULATIONS on your purchase of a Sears Craftsman Snow Thrower It has been designed engi neered and manufactured to give you the best possible dependability and performance Should you experience any problem you cannot easily remedy please contact your nearest Sears Service Cen ter Department We have competent well trained tech nicians and the proper tools to service or repair this unit Please read and retain this manual The instructions will enable you to assemble and maintain
38. light Auger Drive Lever Traction Drive Lever Cable Tie Owner s Manual CRAFTSMAN 32 TRAC PLUS SNOW THROWER 536 885020 Motor Mount Repair Parts 14 79 27475 76 8394 85 st CRAFTSMAN 32 TRAC PLUS SNOW THROWER 536 885020 307923 5507 307968 71067 70978 70982 5513 53703 71074 73801 85492 85494 71037 71060 71071 53713 70993 71062 71012 8220 307964 WOnN Ooh Wr 85187 51438 71393 70991 71362 70985 51445 71059 71034 71391 51477 50740 71073 1110 51448 71006 590 53696 50747 53720 53721 50677 71063 71428 169 71010 71072 REF NO PART NO PART NAME Belt Cover Motor Mount Frame Engine Riser Flatwasher 1 4 In Screw Self Tap 1 4 20 x 1 2 In Screw Self Tap 5 16 18 x 1 2 In End Plate Flanged Bearing Flatwasher 1 2 In Roll Pin 5 32 x 7 8 In Lever Auger Clutch Lever Clutch Cable Hex Nut 5 16 18 Lockwasher 5 16 In Flatwasher 5 16 In Bracket Clutch Adjustment Carriage Bolt 5 16 18 x 3 4 In Lockwasher 3 8 In Screw Self Tap 3 8 16 x 1 In Bolt 5 16 18 x 2 1 2 In Engine Craftsman Model No 143 816012 See Engine Repair Parts List Belt Guard Plate Spacer Bolt 5 16 24 x 1 In Bolt 5 16 18 x 3 In Bolt 516 18 x 2 3 4 In Bolt 5 16 18 x 3 4 In Rod Spindie Support Lockwasher 1 4 In 1 4 20 Hex Nut Nut 5 16 18 Spring Drive Idler Shoulder Bolt 5 16 18 Flatwasher
39. ll clutches and shift into neutral before starting the engine Adjust the snow thrower height to clear gravel or crushed rock surface Let engine and snow thrower adjust to outdoor ternperatures before starting to clear snow Handle fuel with care it is highly flammable oughly familiar with the controls and the proper Use an approved fuel container use of the snow thrower Know how to stop the Check fuel supply before each use allowing sow thrower and disengage the controls space for expansion as the heat of the engine quickly and or sun can cause fuel to expand Do not operate the snow thrower without wear e Fill fueltank outdoors with extreme care Never ing adequate winter outer garments Wear fill fuel tank indoors sauces ret ia toot OF Spot Replace fuel tank cap securely and wipe up surfaces f Keep the area of operation clear of all persons n N He aon EE EA particularly small children and pets running engine or hot So Thoroughly inspect the area where the snow e Neverstorefuelorsnowthrowerwithtuelinthe thrower is to be used and remove all doormats tank inside of a building where fumes may j sl ds boards wires and other foreign objects reach an open flame or spark Use extension cords and receptacles as speci OPER ATING SAFETY fied by the manufacturer for all snow throwers Never allow children or young teenagers to with electric drive motors or electric starting operate the snow thrower an
40. lt Shear Bolts 0 0 0 17 24 Control es 11 12 14 15 Engine 4 18 18 Storage nn nee nenn 2B Off GAP nenn 13 18 Extreme Cold Weather 14 15 T Oil Rays EE NE ER Se ee 13 26 Table of Contents 00 iS Oil Level 013 18 Type er 13 18 Trouble Shooting Chan 28 Oil Type ch 13 18 Tools for Assembly 8 20 21 22 6 17 24 lB 17 19 ASSEMBLY THIS SNOW THROWER IS EQUIPPED WITH TRAC PLUS AND ONLY MOVES EFFECTIVELY WHEN ENGINE IS RUNNING If your snow thrower must be moved without the aid of the engine it will be easier to pull the snow thrower bank ward by the handles rather than pushing On start up the track drive system may be tight and will loosen up as the snow thrower is used After first use check the track for tension and adjust if necessary See the Track Adjustment paragraph in the Service and Adjust ment section of this manual Check track adjustment and fasteners regularly CONTENTS OF SHIPPING CARTON TOOLS REQUIRED FOR ASSEMBLY 1 Snow thrower completely assembled except for 1 Knife to cut carton and plastic ties ifte crank assembly shifter lever knob the upper 2 2 inch Wrenches or adjustable wrenches handle and the chute deflector assembly 2 9 16 inch Wrenches or adjustable wrenches 1 Paris Bag Containing 2 3 4 inch Wrenches or adjustable wrenches 1 Owners Manual Not Shown 1 Pair Pliers or Screwdriver to spread cotter pin t Electric Starter Cord 9 5 Ft
41. ng Shaft amp Lever Assy Choke Spring Choke positioning Shutter Choke Plug Weich Plug Welch inlet Needle Seat amp Clip Assy Incl No 13 Clip Inlet needle Float Carburetor Shaft Float Bowl Float incl Nos 17 amp 18 Plunger Assy Drain incl No 18 Gasket Drain Adjustment Screw Assy Main finci Nos BA 21 23 amp 27 Gasket Bowl to body 4 Ring Adjustment screw Screw Idle adjustment Gasket Bow l to body Fitting Fuel inlet Washer Repair Kit Incl items marked NOTES 43 SEARS OWNER S MANUAL MODEL NO 536 885020 HOW TO ORDER REPAIR PARTS 10 HORSEPOWER 32 DUAL STAGE TRAC PLUS 120V ELECTRIC START SNOW THROWER Each SNOW THROWER has its own MODEL NUMBER found on the motor mount frame Each ENGINE has its own MODEL NUMBER found on the BLOWER HOUSING Always mention these MODEL NUMBERS when requesting service or Repair Parts for your SNOW THROWER All parts listed herein may be ordered through any Sears Service Center Departments and most Sears Stores WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION PRODUCT SNOW THROWER MODEL NUMBER 536 885020 ENGINE MODEL NUMBER 143 816012 PART NUMBER PART DESCRIPTION Your Sears merchandise has added value when you consider that Sears has service units nationwide staffed with Sears trained technicians Professional technicians specifically trained on Sears P
42. ngine and let it run until the fuel lines and carburetor are empty Use the carburetor bow drain to empty residual gasoline fromthe float chamber See Fig 42 Use fresh luelnext season See Storage instructions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur Fill the fuel tank with clean fresh unleaded grade automotive gasoline Be sure that the container you pour the gasoline from is clean and free from rust or other 13 NOTE OIL LEVEL MUST BE BETWEEN FULL AND ADD MARK FIG 14 foreign particles Never use gasoline that may be stale from long periods of storage in the container A CAUTION GASOLINE IS FLAMMABLE AND CAUTION MUST BE USED WHEN b HANDLING OR STORING IT DO NOT FILL FUEL TANK WHILE SNOW THROWER IS RUNNING WHEN IT IS HOT OR WHEN SNOW THROWER IS IN AN ENCLOSED AREA KEEP AWAY FROM OPEN FLAME OR AN ELEC TRICAL SPARK AND DO NOT SMOKE WHILE FILLING THE FUEL TANK NEVER FILL THE TANK COMPLETELY FILL THE TANK TO WITHIN 1 4 1 2 FROM THE TOP TO PROVIDE SPACE FOR EXPANSION OF FUEL ALWAYS FILL FUEL TANK OUTDOORS AND USE A FUNNEL OR SPOUT TO PREVENT SPILL ING MAKE SURE TO WIPE UP ANY SPILLED FUEL BEFORE STARTING THE ENGINE STORE GASOLINE IN A CLEAN APPROVED CONTAINER AND KEEP THE CAP IN PLACE ON THE CONTAINER OPERATIOI TO STOP ENGINE To stop engine move the throttle control lever to STOP position an
43. o that the distance between the top of the side plate and the inside of the track is not greater than two 2 inches Be sure the cam washers are adjusted evenly or the track will be twisted See Fig 39 H the track becomes twisted readjust the cam washers to the correct adjustment H om wrak a aa t oa a oF ee eee Pad _ LOCKNUT LT FIG 37 i DISTANCE SHOULD NOT BE GREATER THAN 2 INCHES FRONT VIEW 24 SERVICE AND ADJUSTMENTS TO ADJUST CARBURETOR The carburetor See Fig 40 and Fig 42 has been pre set at the factory and readjustment should not be necessary However if the carburetor does need to be adjusted proceed as follows Close the high speed adjusting screw by hand Do not overtighten Then open it 1 1 4 to 1 1 2 turns G Close the idle adjusting screw by hand Do not i overtighten Then open it 1 1 4 to 1 1 2 turns Start the engine and let it warm up Set the throttle control to FAST Adjust the high speed adjusting screw in until the engine speed or sound alters Adjust the screw out until the engine speed sound alters Note the difference between the two limits and set the screw in the middle of the range Set the throttle control to SLOW Adjust the idle adjusting screw in until the engine speed drops then adjust the screw out until the engine speed drops Note the difference between the two limits and set the screw in the middle of the range e if the engine
44. ols and adjustments Save this manual for future reference AUGER DRIVE LEVER HEADLIGHT CHUTE DEFLECTOR CHUTE SCRAPER BAR HEIGHT ADJUST SKIDS FIG 9 TRACTION DRIVE LEVER SPEED SHIFTER LEVER be CRANK PY ASSEMBLY PRIMER BUTTON EE ELECTRIC STARTER PEDAL IGNITION RECOIL STARTER HANDLE A s THROTTLE CONTROL SEARS TRAC PLUS SNOW THROWERS conform to the safety standards of the American National Standards Institute AUGER DRIVE LEVER Starts and stops the auger and impeller snow gathering and throwing TRACTION DRIVE LEVER Propels the snow thrower forward and in reverse SPEED SHIFTER LEVER Selects the speed of the snow thrower 6 speeds forward and 2 speeds reverse HEADLIGHT Turns on whenever the engine is running CRANK ASSEMBLY Changes the direction of snow throwing through the discharge chute CHUTE DEFLECTOR Changes the distance the snow is thrown DISCHARGE CHUTE Changes the direction the snow is thrown 11 WEIGHT TRANSFER PEDAL Engage for heavy snow conditions to keep the snow thrower from climbing drifts and hard packed snow When released it eases trans port of the snow thrower HEIGHT ADJUST SKIDS Adjusts the ground clearance of the auger housing IGNITION KEY Must be inserted to start the engine ELECTRIC STARTER BUTTON Used to start the en gine using the 120 V electric starter RECOIL STARTER HANDL
45. one in front of the snow thrower Do not run the engine indoors except when starting the engine and for transporting the snow thrower in or out of the building Open the outside doors exhaust fumes are dangerous containing CARBON MONOXIDE an ODOR LESS and DEADLY GAS Take all possible precautions when leaving the snow thrower unattended Disengage the auger impeller shift to neutral stop engine and remove key Do not overload the machine capacity by at tempting to clear snow at too fast a rate SAFE STORAGE e Always refer to Owner s Manual instructions for important details if the snow thrower is to be stored for an extended period e Disengage power to the auger impeller when snow thrower is transported or not in use e Never store the snow thrower 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 the engine to cool before storing in any enclosure CAUTION AVOID IN JURY FROM ROTAT ING AUGER KEEP HANDS FEET AND CLOTHING AWAY CAUTION STOP THE ENGINE BEFORE UN CLOGGING DIS CHARGE CHUTE After striking a foreign object stop the engine motor remove the wire from the spark plug disconnect the cord on electric motors thor oughly inspect the snow thrower for any dam age and repair the damage before restarting and operating the snow thrower If the snow thrower shou
46. ong the clearing path Do not attempt to push the snow thrower ME To move the snow thrower backward move the Speed shifter lever into first or second reverse and engage the traction drive lever left hand IMPORTANT DONOTMOVE THESPEED SHIFTER LEVER WHILE THE TRACTION LEVER IS DOWN TO THROW SNOW Push down the auger drive lever See Fig 12 right hand Release to stop throwing snow x The operation of any snow thrower can resu eyes which can result in severe eye damage Always wear safety glasses or eye shields while operating the snow thrower We recommend standard safety glasses or wide vision safety mask for over vour glasses available at SEARS Retail or Catalog Stores 12 It in foreign objects being thrown into the WING KNOB ELECTRIC STARTER RECOIL STARTER HANDLE FIG 12 CAUTION READ OWNER S MANUAL BEFORE OPERATING MACHINE NEVER DIRECT DISCHARGE TOWARD BYSTANDERS STOP THE ENGINE BEFORE UNCLOGGING DISCHARGE CHUTE OR AUGER HOUSING AND BEFORE LEAVING THE MACHINE A OPERATIOI TO USE WEIGHT TRANSFER SYSTEM In hard packed or heavy snow conditions conventional snow throwers tend to ride up andleave uneven mounds of snow behind For these conditions your new tracked snow thrower has a unique weight transfer system See Fig 13 designed to minimize ride up Stepping on the weight transfer pedal shifts more weight to the auger housing This weight transfe
47. r keeps the snow thrower in contact with the ground and reduces ride up on ice and snow In fighter snow conditions or when transporting you should release the weight transfer system for easier steering To use the weight transfer hold the upper handle firmly and push down on the weight transfer pedal See Fig 13 with the bali of your foot e To release pull up on the weight transfer pedal with the top of your foot NOTE The weight transfer system will not work if the auger housing height adjust skids are adjusted to the highest position BEFORE STARTING THE ENGINE FILL ADD OIL The engine on this snow thrower was shipped without oil Add oil before you start the engine Remove the oil fill cap dipstick and fill the crank case to FULL line on dipstick 26 ounces See Fig 14 with S A E 10 W 30 motor oil or equivalent Do not overfill Tighten the fill cap dipstick securely each time you check the oil level NOTE SAE 5W 30 motor oil may be used to make starting easier in areas where temperature is consis tently 20 F or lower FILL GAS WARNING Experience indicates that alcohol biended fuels called gasohol or using ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before storage for 30 days or longer Start the e
48. r until it is tight Fig 6D Movethe shifter leverthrough allthe speeds to ensure proper tension of the spring if the shifter lever sticks in any of the notches loosen the locknut 1 4 turn at a time until the shifter lever moves freely TO INSTALL HEADLIGHT The headlight is mounted on right side of upper handle and is installed upside down for shipping purposes Remove the pivot bolt Fig 7A place headlight in correct position as shown in Fig 7B and in Fig 2 and retighten nut Tie the headlight cable to upper and lower handles with the plastic cable ties supplied in the parts bag by threading the pointed ends of each tie through the square ends and pulling tightly around the headlight cable and the handle NOTE One side of the plastic tie has small notches in it while the other side is smooth The notched side must be onthe inside of the loop which is formed when the ends are put together Try to loosen the cable tie If it can be loosened it has been attached with the smooth side on the inside of the loop Removethe cabletie and reverse its direction Cut off excess cable tie SHIFTER BRACKET PLASTIC TIE CONTROL SHIFTER SHIFTER KNOB SHIFTER LEVER LOCKNUT 1 8 TO 3 16 INCH OF EXPOSED THREADS FIG 6 HEADLIGHT CABLE HEADLIGHT INSTALLED FIG 7B HEADLIGHT AS SHIPPED FIG 7A ASSEMBLY TO INSTALL CHUTE ASSEMBLY TO CHUTE FLANGE Remove the chute assembly from the
49. roducts having the paris tools and equipment to insure that we meet our pledge to you we service what we sell SEARS ROEBUCK AND CO Chicago IL 60684 307251 08 27 90 Printed in U S A
50. running wipe all snow and moisture fromthe carburetor cover in area of control levers Also move throttle control choke control and starter handle several times and leave in off position Leave choke in Full position SNOW THROWING TIPS For maximumsnow thrower efficiency adjust ground speed notthrottle lf the track slips reduce forward speed The engine is designed to deliver maximum pedormance at full throttle and should be run at this power Setting at all times Most efficient snow throwing is accomplished when the snow is removed immediately after it falls For complete sn w removal slightly overlap each path previously taken The snow should be discharged down wind when ever possible For normal usage set the skids so that the scraper bar is 1 8 above the skids For extremely hard packed snow surfaces adjust the skids upward so that the scraper bar touches the ground On gravel or crushed rock surfaces set the skids at 1 1 4 below the scraper bar see To Adjust Skids Height paragraph on page 19 Rocks and gravel must not be picked up and thrown by the machine If the front of the snow thrower has a tendency to raise reduce the ground speed and engage the weight transfer system After the snow throwing job has been completed allow the engine to idle for a few minutes which will melt snow and accumulated ice off the engine Clean the snow thrower thoroughly after each u
51. se Remove ice and snow accumulation and all debris from the entire snow thrower and flush with water if possible to remove all salt or other chemicals Wipe snow thrower dry me e JPERATION CAUTION DO NOT ATTEMPT TO RE MOVE ANY ITEM THAT MAY BECOME LODGED IN AUGER WITHOUT TAKING THE FOLLOWING PRECAUTIONS e RELEASE AUGER DRIVE AND THACTION DRIVE LEVERS o MOVE THROTTLE LEVER TO STOP POSI TION i gt REMOVE DO NOT TURN IGNITION KEY e DISCONNECT SPARK PLUG WIRE DO NOT PLACE YOUR HANDS IN THE AUGER OR DISCHARGE CHUTE USE A PRY BAR MAINTENANCE GENERAL RECOMMENDATIONS The warranty on this snow thrower does not cover items that have been subjected to operator abuse or negli gence To receive full value from the warranty operator must maintain snow thrower as instructed inthis manual Some adjustments will need to be made periodically to properly maintain your snow thrower All adjustments in the Service and Adjustments section of this manual should be checked at least once each season AFTER FIRST USE Check the tracks fortension and adjust if necessary See To Adjust Track paragraph on page 24 Check the track adjustment and fasteners regularly Be sure that all fasteners are tight AS REQUIRED The following adjustments should be performed more than once each season Auger and Track Drive Belts should be adjusted after the first 2 to 4 hours of use again about m
52. t S A E 5W 30 motor oil may be used to make starting easier in areas where temperature is con sistently 20 F or fower il PLUG Make sure that the spark plug is tightened securely into the engine and the spark plug wire is attached ta the spark plug fa torque wrench is available torque plug to 18 to 23 foot pounds o Clean the area around the spark plug base before removal to prevent dirt from entering the engine e Cleanthe spark plug and reset the gap periodically Pi 18 CAUTION ALWAYS DISCONNECT THE SPARK PLUG WIRE AND TIE BACK AWAY FROM THE PLUG BEFORE MAK ING ANY ADJUSTMENTS OR REPAIRS TO ADJUST SKIDS HEIGHT This snow thrower is equipped with two height adjust ment skids located on the outside of the auger housing See Fig 23 These skids el vate the front of the snow thrower For normal hard surfaces adjust the skids as follows Make sure the snow thrower is on a hard level surface and the weight transfer system lever is released See page 13 Place extra shear bolts supplied found in parts bag under each end of the scraper bar near but not under the skids e Loosen the skid mounting nuts See Fig 23 and push the skids down until they touch the ground Retighten the mounting nuts For rocky or uneven surfaces raise the front of the snow thrower by moving the skids down This will help prevent rocks and other debris from being picked up and thrown by the auger
53. tends to stall under load or not accel erate from low speed to high speed properly adjust the high speed screw out in 1 8 turn increments until the problem is resolved Let the engine run undisturbed for 30 seconds between each setting to allow the engine to react to the previous adjusiments IMPORTANT NEVER TAMPER WITH THE ENGINE GOVERNOR WHICH IS FACTORY SET FOR PROPER ENGINE SPEED OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS IF YOU THINK THE ENGINE GOVERNED HIGH SPEED NEEDS ADJUSTING CONTACT YOUR NEAREST SEARS SERVICE CENTER WHICH HAS THE PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS TO ADJUST OR REPLACE THE SPARK PLUG if you have difficulty starting your snow thrower you may need to adjust or replace the spark plug Follow the instructions below Replace the spark plug if electrodes are pitted or burned or if the porcelain is cracked CARBURETOR IDLE ADJUSTING SCREW Close finger tight only HIGH SPEED ADJUSTING REW Close finger tight only FIG 40 TO ADJUST Clean the spark plug by carefully scraping elec trodes do not sand blast or use a wire brush Be sure the spark plug is clean and free of foreign material Check electrodes gap See Fig 41 witha wire feeler gauge and reset the gap to 030 inch if necessary FIG 41 TO REPLACE If you need a new spark plug use only the proper replacement spark plug See page 4
54. tment before replacing the belt Replace the track drive belt if it is still slipping see To Replace Belts paragraph on page 22 AUGER DRIVE BELT See Fig 28 if your show thrower will not discharge snow check the control cable adjustment If it is correct then check the condition of the auger drive belt It may be loose or damaged If it is damaged replace it See To Replace Belts paragraph on page 21 If the auger drive belt is loose adjust as follows Disconnect the spark plug wire Remove the belt cover a Loosen the nut on the idler pulley See Fig 27 and move the pulley toward the belt about 1 8 e Tighten the nut Press the auger drive lever Check the tension onthe belt opposite idler pulley The belt should deflect about 1 2 with moderate pressure See Fig 27 NOTE You may have to move the idler pulley more than once to obtain the correct tension e Replace the belt cover Che k the clutch control cable adjustment 2 Rec nnect the spark plug wire A FE TRACTION CONTROL LEVER DRIVE MUST BE IN FULL LEVER FORWARD PORI TION Just Contact Ing faato Buinper WHEN CHECKING Z FITTING PLASTIC BUMPER FIG 25 N Pa TRACTION DRIVESPRING g 7 AUGER DRIVE ff SPRING SQUARE END A ree LOCKNUT DRIVE PULLEY IDLER PULLEY ENGAGED ar 1 2 INCH DEFLECTION IMPELLER PULLEY FIG 27 AUGER DRIVE BELT ENGINE PULLEY TRACTION 0 IDLER
55. ust and dirt Ifthe machine must be stored outdoors block up the snow thrower to be sure the entire machine is off the ground Cover the snow thrower with a suitable protective cover that does not retain moisture Do not use plastic IMPORTANT NEVER COVER SNOW THROWER WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM SERVICE RECOMMENDATIONS SERVICE RECORDS SCHEDULE Fill in dates as you com Before on Every E First of et r service ep er plete regula First 2 Each 10 125 Before hours Use Hours Hours Season Storage Check Traction Clutch Cable Adjustment See Cable Adjustment Replace Spark Plug Adjust Drive Belts Lubricate All Pivat Points Replacement Lubricate Sprockets and Chains Sparingly Track Assembly Drain Fuel Friction Wheel Zerk Fitting See Maintenance LUBRICATION CHART Oil chains and sprockets with 10W 30 oil Lubricate auger shaft Coat with a clinging type grease such as Lubriplate TROUBLE Difficult starting Engine runs erratic Engine stalls Engine runs erratic Loss of power Excessive vibration Unit fails to propel itself Unit falls to discharge snow Unit rides up CORRECTION Defective spark plug Replace defective plug Water or dirt in fuel system Use carburetor bowl drain to flush and refill with fresh fuel Clean fuel line check fuel supply add fresh fuel gasoline oil mixture if 2 cycle engine Unit running on GHOKE
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