OWNE 'S UAL MODEL NO= 536.885410 Caution-. Read and Follow all Safety Rules and instructions Before Operating This Equipment 4 HORSEPOWER 20" DUAL STAGE TRAC=PLUS OPTIONAL ELECTRBC START SNOW THROWER • o = ° - Assembly Operation Maintenance Service and Adjustments Repair Parts SEARS, ROEBUCK AND Co., Chicago, aL. 60684 U.SoA.
SAFETY RULES CAUTION: 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. A & 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 CIRCUMSTANCES, BEFORE USE FUEL .SAFETY ® Read the owner's manual carefully.
SAFETY e ® RU LES REPAIRtADJUSTMENTS Never operate the snow thrower near glass enclosures, automobiles, window wells, dropoffs, and the like without proper adjustment of the snow discharge angle,, Keep children and pets away. e Never operate the snow thrower at high transport speeds on slippery surfaces,. Look behind and use care when backing. e Never direct discharge at bystanders or allow anyone in front of the snow throwers.
PRODUCT CONGRATULATIONS on your purchase of a Sears Craftsman Snow Thrower.. It has been designed, engineered 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 CentedDepartment. We have competent, well-trained technicians and the proper tools to service or' repair this u nit.. HORSE SPECiFmCATIONS POWER: DISPLACEMENT: 4 hp 10A9 cu. in.
TABLE OF CONTENTS MAINTENANCE ...............................................14-15 SERVICE AND ADJUSTMENTS ..............16-22 STORAGE ................................................................. 23 SERVICE RECOMMENDATIONS ..................24 TROUBLE SHOOTING ......................................... 25 REPAIR PARTS (SNOWTHROWER) ....26-33 REPAIR PARTS (ENGINE) ....................... 34-37 PARTS ORDERINGISE RVlCE ..... Back Cover SAFETY RULES ...................................................
ii ............... ASSE L¥ THIS SNOW THROWER iS EQUIPPED WITH "TRAC-PLUS" AND ONLY MOVES EFFECTIVELY WHEN ENGnNE iS RUNNING if your snow thrower must be moved without the aid of the engine, it will be easier' to pull the snow thrower' backward by the handles, rather than pushing° On start up, the track drive system may be tight and wilt loosen up as the snow thrower is used. After first use, check the track for tension and adjust if necessary..
ASS L¥ Figure I shows the snow thrower in the shipping position. LOWER HANDLE Figure 2 shows the snow thrower completely assembled, CLUTCH CABLE Reference to the right and left hand side of the snow thrower is from the operator's position at the hand_e, CRANK ASSEMBLY TO REMOVE SNOW THROWER FROM CARTON (See Fig 1) e Open the top flaps and remove the staples ® Cut all four corners of the carton from top to bottom and lay the panels flat.
LY IIIllUIIlll ILillllllllllllllIll _IIIllU I II J illlll ill CAUTION: IF YOU ARE REMOVING LEFT 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 PICKED UP AND THROWN BY THE AUGER.
OPE AT O :: .... : : :. KNOW YOUR SNOW THROWER, READ THIS OWNER'S MANUALAND SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Compare the illustrations with your snow thrower to familiarize yourself with the location oi various controls and adjustments. Save this manual for future reference AUGER CLUTCH TRACTION LEVER .
OPE ,, Ill A=f O li,,HUll The operation of any snow th rower can result in foreign objects being thrown into the 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 your glasses available at SEARS Retail or Catalog Stores.
OPERATION TO USE WEIGHT TRANSFER SYSTEM ...................... In hard packed or heavy snow conditions, conventional snow throwers tend to ride up and leave uneven mounds of snow behind. For these conditions, your new tracked snow thrower has a unique weight transfer system (See Fig, 11) designed to minimize ride-up, .............................. OFF Stepping on the weight transfer pedal shiit s more weight to the auger housing.
,H,I i i .......... OPE ATIO FILL GAS: CAUTION: 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 foreign particles.. Never use gasoline that may be stale from long periods of storage in the container° DOORS OR IN AREAS. ENCLOSED, POORLY VENTILATED ENGINE EXHAUST CONTAINS CARBON MONOXIDE, AN ODORLESS AND DEADLY GAS.
OPERATION WARM START o If restarting a warm engine after a short shutdown, rotate ,hoke to "OFF" instead of "FULL" and push the primer )utton only once. J .... ,, , _,,_ ..... _1 u..ll . i.i - For normal usage, set the skids so that the scraper bar is 1/8" above the skids.
Al TE A OE GENERA L RECONMENDATiONS o._(C.A,.SAN0SPROCKETS) The warranty on this snow thrower does not cover items that have been subjected to operator abuse or negligence To receive full value from the warranty, operator must maintain snow thrower as instructed in this manual. Some adjustments wilt need to be made periodically to properly maintain your' snow thrower.
TENANCE ENGINE ................... LUBRICATION Check the crankcase oil level (See Fig 17) before starting the engine and after each five (5) hours of continuous use, Add S,A_E.,10W-30 motor oil or equivalenL Tighten the fill cap/dipstick securely each time you check the oil level, S,AE. 5W-30 motor oil may be used to make starting easier in areas where the temperature is consistently 20 ° F, or lower° . - E(. • , _.............
SERVMCE ANDADJUST E TS ,, ,H, SKID MOUNTING NUTS HEIGHT ADJUST SKID CAUTION: ALWAYS DISCONNECTTHE SPARK PLUG WIRE AND TIE BACK AWAY FROM THE PLUG BEFORE MAKING ANY ADJUSTMENTS OR REPAIRS. ............................. m=, TO ADJUST SKnDS HEIGHT This snow thrower is equipped with two height adjustment skids, located on the outside of the auger housing.
SERVmCE AND ADJUSTME TO ADJUST CABLES THE CLUTCH CONTROL _ " ....:: .... T$ ...... TRACTION DRIVE SPRING 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 slack in the cable (See Fig.
SERViCEA TO REPLACE D ADJUST ENTS BELTS . ._,,:,...._ 3t32 INCH"_'_K The drive belts on this snow thrower are of special construction and should be replaced with original equipment beets available from your nearest SEARS Store or Service Center. ...,,,.DRIVE PULLEY: _ "_-- BELT GUIDF_:._\ BELT GUIDE • "_(Left ,.o?. ,- Hand) ,.c, You will need the assistance of a second person while replacing the belts.. Drain the gasoline from the fuel tank by removing the fuel line..
SERV CEAN TO ADJUST THE BELT ADJUSTME TS GUIDES There are two belt guides on your snow thrower, a left and righL After you replace a track or auger drive belt, you need to adjust one or both of the belt guides Proceed as follows for each belt: • Disconnect the spark plug wire. ® Remove the belt cover (See Fig. 23) ® Engage the auger drive clutch lever. ® Measure the distance between the belt guides and the belt (See Fig. 26).. The distance should be 3/32" for each guide.
SERVICE A TO REPLACE FRICTION E T$ ADJUST WHEEL FRICTION if the snowthrower will not move forward, and the friction wheel is worn or damaged, you need to replace it, as follows: o Drain the gasoline from the fuel tank by removing the fuel line Drain the fuel and reinstall the fuel line, o Disconnect the spark plug wire, ® Stand the snow thrower up on the auger housing end (See Fig 31)o e Remove the bottom panel (See Fig.
SERVICE AND ADJUSTME TO REPLACE AUGER SHEAR BOLT ..... The augers are secured to the auger shaft with special shear bolts (See Fig,. 34) 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: ........ .......... : L ,,i o Disconnect the spark plug wire. Be sure all moving parts have stopped.
SERVmCE AND A JUST E TS ,i i, TO ADJUST CARBURETOR The carburetor (See Fig. 37) 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: e Close the high speed adjusting screw by hand • Do not overtighten. ® Then open it 1-!/4 to 1-1/2 turns. • Close the idle adjusting overtighten. e Then open it 1-114 to 1-112 turns. ® Start the engine and let it warm up. e Set the throttle control to FAST.
AGE CAUTION: NEVER STORE THE ENGINE WITH FUEL IN THE TANK INDOORS OR AREAWHERE FUEL FUMES VENTILATED MAY REACH IN AN ENCLOSED, POORLY AN OPEN FLAME, SPARK OR PILOT LIGHT AS ON A FURNACE, WATER HEATER, CLOTHES DRYER, ETC. NOTE: Immediately prepare your snow thrower for storage at the end of the season or if the unit will not be used for 30 days or more.. BOWL DRAIN SNOW THROWER e Thoroughly clean the snow thrower.. ® Lubricate all lubrication points (see Maintenance, pages 14-15). e o e FIG.
DATIONS ISERVICE RECORDS Fill in dates as you com. plete regular service SCHEDULE i II,L,, After IHI I,u_r,t Before Often First 2 Each hours inl I /11 II . i.i SERVUCE DATES ,_lllll Every Every 10 Use 25 Each Before Hours Hours Season Storage .
T OU................ TROUBLE CAUSE CORRECTION Defective spark plug Replace detective plug Use carburetor bowl drain to flush and refill with flesh Water or dirt in fuel system Engine runs erratic G POUNTS Biocked fuel line 0r emp_ fuel.
CRAFTSMAN 20" SNOW THROWER 536.
CRAFTSMAN REF,, NO, PART NO. 7 8 9 10 11 12 13 14 15 16 17 18 19 2O 21 3535 307976 307978 302578 4049 3902 3903 307973 306826 308899 308785 126I9 71071 71060 71037 307966 1578 308146 1673 71035 302639 20" SNOW THROWER 536.
CRAFTSMAN 20" SNOW THROWER 536.885410 38 87 _f12 22 3 14 15 16 i ReL Item 8_ 28 7 62 31 33 12 11 18 39 40 61 47 83 41 58 .
CRAFTSMAN REF. NO. PART NO 1 2 3 4 5 6 7 8 9 t0 11 t2 13 14 15 16 !7 t8 19 20 21 22 23 24 71OO2 53788 20579 45204 50182 71072 302344 590 302707 3320O 71393 71060 71071 301339 73787 301225 301337 302570 307694 71067 70978 454512 301848 307957 25 26 27 28 29 30 3I 32 33 34 35 36 37 38 39 40 41 42 43 44 7O988 3O2619 12452 3O2343 3O1841 3O184O 301839 302436 307457 73812 8260 302662 302706 308900 50795 302440 302638 302434 20859 56113 20" SNOW THROWER 536.885410 REFo NO.
CRAFTSMAN 23" SNOW THROWER 536.
CRAFTSMAN REFo NO. 1 2 3 4 5 6 7 8 9 10 i1 12 13 t4 15 I6 !7 18 t9 2O 21 22 23 24 25 26 27 28 29 3O 3t PART NO. 71037 57171 302633 307665 308768 302680 7139t 307698 302634 308931 302843 308766 71032 308839 85480 71058 I499 53266 306225 302635 t t72 306224 302623 71067 71059 71034 302626 7I 060 71071 307983 307969 23" SNOW THROWER 536.885410 PART NAME PART NO. ....
CRAFTSMAN 20" SNOW THROWER 536.
CRAFTSMAN REFo NO. 1 2 3 4 5 6 7 8 9 10 tl t2 PART NO 3O2639 71082 305617 307961 307963 302638 301801 302635 1502 302613 20859 31O045 20" SNOW THROWER 536.885410 REF.
(P_FTSMAH4=(:Y(L[[N6iH[ MODELNUMBER:143.
C rTSMAN 4o(yCLE ENGINE Ref_ No. Part No. 1 5 6 7 8 9 10 11 12 2O 21 MODEL Ref. No. Part Name 33014C 34171 30969 32600 28277 31334 31510 31335 650548 133342 650561 22 23 24 25 28 31 32 35 45 46 47 47 47 48 48 48 49 49 49 50 51 52 53 54 55 56 57 58 59 6O 70 71 72 73 74 75 76 77 78 79 83 83 84 84 i 85 86 i Cylinder Assy, (tncL Nos.
4=G'CLE E GmN C FT$ N MODEL ReL' No, ! No. Ref. No. Part Name Gasket, :haust Muffler =cL No. 228) Screw, Fil. hd, Seres, 1/4-20 x 2-1/2 Washer, ]at 650327300638345 Screw, =xwasher hd. Seres. 1/4-20 x 1/2 35584 Tank Ass_., Fuel (Incl, Nos° 250 8. 253) 35355 Cap, F1 tank 650665 Screw, x washer hd, self-tap Sems, 1/4-15 x 7/8 Ctamp, Fuel line 30705 Line, Fuel 34694 Cup, Starter 65O884 Screw, x washer hd.
REWIND STARTER NOr 590646 ...... ......................,,L Ref. No. 12 6 7 8 9 10 11 t2 590646 590599A 590600 590615 590601 590598 590616 590617 590645 590619 590620 5.90647 590451A 13 590574 t 2 3 4 13 5 37 Part No. Part Name Starter, Rewind Pin, Spring (tncl, No.
C T$ 4 HORSEPOWER 20" DUAL STAGE TRAC..PLUS OWNER'S UAL OPTIONAL MODEL ELECTRIC START SNOW THROWER NO. 536°885410 Each SNOW THROWER has its own MODEL NUMBER found on the motor mount frame. Each ENGINE has its own MODEL found on the BLOWER HOUSING. NUMBER Always mention these MODEL NUMBERS when requesting service or Repair Parts foryour SNOW THROWER.