Craftsman 917.37248 Brush Cutter User Manual
Contents
1. Assembly Operation Customer Responsibilities e Service Adjustments Repair Parts Caution Read and Follow all Safety Rules and Instructions Before Operating This Equipment SEARS MODEL NUMBER 917 372480 OWNER S MANUAL gu diem ane Mulcher Bagger SEARS ROEBUCK AND Co Chicago IL 60684 U S A SAFETY RULES REPAIRS ri 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 A IMPORTANT SAFETY STANDARDS REQUIRE OPERATOR PRESENCE CONTROLS TO MINIMIZE THE RISK OF INJURY YOUR UNIT IS EQUIPPED WITH SUCH CONTROLS DO NOT ATTEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE CONTROLS UNDER ANY CIRCUMSTANCES TRAINING Read this operators manual carefully Become familiar with the controls and know how to operate your mower properly Learn how to quickly stop mower Do not allow children to use your mower Never allow adults to use mower without proper instructions Keep the area of operation clear of all persons especially small children and pets Use mower only as the manufacturer intended and as de scribed in this manual Do not operate mower if it has been dropped or damaged in any manner Always have damage repaired before using your mower Do not use accessory attachments that are not recommended by the manufacturer Use of such attach2. engine speed OPERATION HOW TO USE YOUR LAWN MOWER CAUTION Do notrun your lawn mower without mulcher plate in place and door closed or without an approved clipping deflector or grasscatcher in place Never attempt to operate the lawn mower with the rear door removed or propped open ENGINE SPEED See Fig 4 The engine speed is controlled by a lever red knob located on the side of the engine HIGH y position is for starting the engine normal cutting and better grass bagging LOW position is tor light cutting trim ming and fuel economy ENGINE ZONE CONTROL CAUTION Federal regulations require an engine control to be installed on this lawn mower in order to minimize the risk of blade contact injury Do not un der any circumstances attempt to de feat the function of the operator control The blade turns when the engine is running Your lawn mower is equipped with an operator pres ence control bar which requires the operator to be positioned behind the lawn mower handle to start and operate the lawn mower TO INSTALL ATTACHMENTS See Figs 5 amp 6 Your lawn mower was shipped ready to be used as a mulcher To install attachments for bagging or discharging e Open rear door and remove mulcher plate You can now install catcher or optional clipping deflec tor To return to mulching operation reverse the above steps BE SURE MULCHER PLATE IS INSTALLED BEFORE USING FOR M
3. 3 4 Drive Cover FOC YAS Hex Washer Head Tar ng Screw 10 24 x 3 8 Cable Clamp Hex Flange Nut Drive Pulley Drive Control Cable Kit Woodruff Key 3 Wheel Adjuster Assembly Left Gear Case Assembly Spring Locknut 1 4 20 Spring Wheel Adjuster Assembly Right Catcher Frame ee Assembly Driveshaft Cover Screw Pan Head Hi Lo 10 16 x 1 2 22 POWER PROPELLED LAWN MOWER 917 372480 REPAIR PARTS GEAR CASE ASSEMBLY PART NUMBER 132232 TO RESEAL USE LOCTITE NO 515 GASK ELIMINATOR KEY PART KEY PART NO NO DESCRIPTION NO NO DESCRIPTION 1 53838 Locknut Keps 1 4 20 13 86447 Plug 2 85178 Bracket Adjusting 14 133804 Gear Helical 3 131483 Shifter 15 750436 Jaw Clutch 4 57072 Seal 16 750355 Grease 5 57388 Pin Grooved 1 8 x 1 2 17 STD581050 E Ring 6 48032 Gear Case Halves Upper and 18 850848 Key Hi Pro Lower Includes Key 4 5 and 7 19 131481 Shaft Worm 7 77881 Bearing 20 65692 Key Woodruff 3 8 77039 Bracket Spring 21 83680 Worm 9 750430 Drive Shaft 22 STD522512 Screw Hex Head 1 4 20 x 1 1 4 10 57079 Washer Hardened 11 131484 Yoke Clutch 12 131485 Bushing NOTE All component dimensions given in U S inches 1 inch 25 4 mm 22 MODEL NO 143 424152 370 MODEL and SERIAL NUMBERS HERE 23 REF NO 1 2 6 7 8 41 125 126 130 135 CRA See octane PART NO 33968B 26727 33734 34214A 33735 30200 33886 34695 28277 30589 31383A 31335
4. 650548 31361 32600 35801 34535 34836 34537 33562B 33563B 33564B 33567 33568 33569 20381 32875 32610A 27241 33553 29914 35261 34311C 30572 28833 27897 30574 30590A 30591 30588A 29193 650488 611004 611109 650815 650816 34443A 610118 650814 34961 33554A 34342 29313C 29315C 29314B 293150 6021A 35385 DESCRIPTION Cylinder Assembly Includes 2 20 Pin Dowel Element Breather Breather Assembly Includes Reference 6 8 9 12A and 12B Gasket Breather Screw Sems Hex Washer Head Self Tapping 10 24 x 9 16 Tube Breather Elbow Breather Tube Washer Fiat Rod Governor includes Ref 14 Lever Governor Clamp Governor Lever Screw Hex Washer 8 32 x 5 16 Spring Extension Seal Oil Crankshaft Assembly Piston Pin amp Ring Assembly Std Piston Pin amp Ring Assy 010 over Piston Pin amp Ring Assy 020 over Assemblys Include 41 42 and 43 Piston amp Pin Assembly Standard Piston amp Pin Assembly 010 over Piston amp Pin Assembly 020 over Assemblys Include Reference 43 Ring Set Piston Standard Size Ring Set Piston 010 oversize Ring Set Piston 020 oversize Ring Piston Pin Retaining Rod Assy Connecting Incl 46 Bolt Connecting Rod Valve Lifter Camshaft Mech Comp Release Pump Assembly Oil Gasket Mounting Flange Flange Mount Incl 72 73 75 80 Plug Oil Drain Includes Ref 73 Gasket Oil Drain Plug Not Required with Pl
5. 650549 Screw Fillister Head 5 40 x 7 16 205 650777 Screw Fillister Head 6 32 x 21 32 207 34336 Link Throttle 215 35511 Knob Control 223 650451 Screw Sems Hex Head 1 4 20 x 1 224 34690A Gasket Intake Pipe 238 650932 Screw Hex Washer Head Shoulder 10 32 x 49 64 239 34338 Gasket Air Cleaner 241 35797 Collar Air Cleaner 245 35066 Filter Air Cleaner Paper 250 35065 Cover Air Cleaner 260 35826 Housing Blower 262 650831 Screw Hex Washer Head Powerlok Thread 1 4 20 x 15 32 263 35821 Grill Assembly Recoil 275 34613 Muffler Assembly includes 277 276 33753 Plate Lock 277 650795 Screw Hex Head 1 4 20 x 2 1 4 285 35000 Hub Starter 287 650884 Screw Hex Wash Hd 8 32 x 1 2 290 34357 Line Fuel 292 26460 Clamp Fuel Line 300 35586 Tank Assy includes 292 amp 301 301 35355 Cap Fuel 305 35819A Tube Oil Fill Includes Ref 309 306 34265 Gasket Fill Tube 307 35499 O Rin 309 650936 Sram Hex Washer Head Shoulder 10 32 x 13 32 310 35822 Dipstick Oil Fill 313 34080 Spacer Fiywheel Key 347 650898 Screw Hex Washer Head Shoulder 10 32 x 27 32 370 35840 Decal Name 370C 35167 Decal Instruction 380 632078A Carburetor Includes Ref 184 330 590637 Starter Rewind 400 35997 Gasket Set Incl items marked RPM Setting Low Speed 2450 2750 High 2900 3200 Indicates Parts Included in Gasket Set Reference 400 NOTE All component dimensions given in U S inches 1
6. SHOWN OR YOU MAY DAMAGE THE CONTROL CABLES When setting up your handle from the storage position the lower handle will automatically lock into the mow ing position BRACKET LOWER HANDLE N HANDLE OPERATOR PRESENCE CONTROL BAR UPPER HANDLE FOLD FORWARD FOR STORAGE ey rd N FOLD BACKWARD VY Va MOWING POSITION 17 STORAGE ENGINE FUEL SYSTEM IMPORTANT IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAGE ALSO EXPERIENCE INDICATES THAT ALCOHOL BLENDED 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 Drain the fuel tank Start the engine and let it run until the fuel lines and carburetor are empty gt Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during stor age Add stabilizer to gasoline in fuel tank or storage container Always follow the mix ratio found on stabilizer container Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor Do not drain the gas tank and carburetor if using fuel stabilizer EN
7. sure mower is in safe working condi tion Keep all safety devices in place and working To reduce fire hazard keep the engine free of grass leaves or excessive grease and oil Check grass catcher often for deterioration and wear and replace worn bags Use only replacement bags that are recommended by and comply with specifications of the manufacturer of your mower Always keep a sharp blade on your mower Allow engine to cool before storing in any enclosure Never store mower with fuel in the tank inside a building where fumes may reach an open flame or an ignition source such as a hot water heater space heater clothes dryer etc IT MEANS ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED A LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS CONGRATULATIONS on your purchase of a Sears PRODUCT SPECIFICATIONS Craftsman Lawn Mower It has been designed engineered and manufactured to give you the best possible de HORSEPOWER pendability and performance Should you experience any problems you cannot easily DISPLACEMENT 12 04 cu in remedy please contact your nearest Sears Service Cen ter Department Sears has competent well trained tech GASOLINE CAPACITY 1 quart nicians and the proper tools to service or repair this unit Unleaded Please read and retain this manual The instructions will i enable you to assemble and maintain your lawn mower OIL 20 oz Capacity SAE 30 Above 32 F properl
8. work properly Replace adapter if damaged TO REPLACE BLADE See Fig 13 Position the blade adapter on the engine crankshaft Be sure key in adapter and keyway in crankshaft are aligned Position blade on the blade adapter aligning the two 2 holes in the blade with the raised lugs on the adapter Be sure the word TOP stamped on the blade is toward the engine Install the blade bolt with the lock washer and hardened washer into blade adapter and crankshaft Use block of wood between blade and lawn mower housing and tighten the blade bolt turning clockwise The recommended tightening torque is 35 40 ft Ibs IMPORTANT BLADE BOLT IS GRADE 8 HEAT TREATED CAUTION A loose blade can be dan gerous Use only Sears authorized replacement blade to get the best cutting results NOTE We do not recommend sharpening blade but if you do be sure the blade is balanced TO SHARPEN BLADE The blade can be sharpened with a file or on a grinding wheel Do not attempt to sharpen while on the mower e Tocheck blade balance drive a nail into a beam or wall Leave about one inch of the straight nail exposed Place center hole of blade over the head of the nail If blade is balanced it shouid remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced 13 DETAIL BLADE HARDENED ADAPTER ER WASHER FIG 13 SEAR CASE To keep yo
9. 7400 85179 52160 87748 84921 62335 85021X004 87877 850855X004 84920 850923 850924 DESCRIPTION Upper Handle Engine Zone Control Cable Hex Head Bolt 1 4 20 x 1 1 2 Locknut 1 4 20 Cable Clip Handle Knob Locknut 1 4 20 Control Bar Rear Door Kit Incl Key 10 Hinge Rod Self Tapping Screw 10 24 Hex Tapping Screw 1 4 20 x 1 2 Back Plate Side Baffle Discharge Baffle Rear Baffle Rear Skirt Mulcher Plate Endine Pulley Hi Pro Key 505 Hubcap Retainer Clip Washer Wheel amp Tire Assembly Shoulder Bol 3 8 16 Belleville Washer Axle Arm Assembly Selector Knob Selector Spring Spacer Wheel Adjusting Bracket Left Wheel Adjusting Bracket Right KEY NO Avail PART NO 55187 STD541431 86912X417 86913X417 850998 750097 87930 48273 851514 752234 851074 850263 851084 87587X479 85463 STD533107 751592 88652 51793 84676X479 131959 851201X004 103672X 134612 132961 134078 REPAIR PARTS DESCRIPTION Thread Cutting Screw 5 16 18 x 3 4 Locknut 5 16 18 Handle Bracket Assembly trop Handle Bracket Assembly Right Hex Head Thread Rolling Screw 3 8 16 x 1 1 8 Hex Washer Head Screw 10 24 x 1 2 Guide Clip Lawn Mower Housing Incl Key 14 15 51 amp 52 Blade Adapter Blade 22 Hardened Washer Helical Washer 3 8 24 x 1 3 8 Grd 8 Hex Head Machine Screw 3 8 24 x 1 3 8 Grd 8 Front Baffie Danger Decal Carriage Bolt 5 16 18 x 5 8 Locknut 3 8 16 Hinge Screw Hai
10. All parts listed here in may be ordered through Sears Sati and Co Service Centers and most Retail tores WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION PRODUCT ROTARY LAWN MOWER MODEL NUMBER 917 372480 ENGINE CRAFTSMAN MODEL NO 143 424152 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 products having the parts tools and the equipment to insure that we meet our pledge to you we service what we sell Printed in U S A SEARS ROEBUCK AND Co Chicago IL 60684 U S A
11. GINE OIL Drain oil with engine warm and replace with clean engine oil See ENGINE in the Customer Responsibilities section of this manual CYLINDER e Remove spark plug Pour one ounce 29 ml of oil through spark plug hole into cylinder lt Pull starter handle slowly a few times to distribute oil Replace with new spark plug OTHER Do not store gasoline from one season to another Replace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems e If possible store your unit indoors and cover it to give protection from dust and dirt Cover your unit with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows condensation to form and will cause your unit to rust IMPORTANT NEVER COVER MOWER WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM CAUTION Never store the lawn mower with gasoline in the tank inside a build ing where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure REPAIR PARTS CRAFTSMAN 22 ROTARY LAWN MOWER MODEL NUMBER 91 7 372480 13 CRAFTSMAN 22 ROTARY LAWN MOWER MODEL NUMBER 917 372480 Gi KEY PART NO 0 O Oi he Co NO NO 133088X479 130861 STD522515 STD541425 85827 63688 STD541425 851509 48137 750328 36953 STD512505 88644X479 133189 133190X417 87596X479 128796 133170X479 85543 87677 7
12. LACEMENT OPTIONAL BAG FOR REAR CATCHER FOR DISCHARGE SIDE DISCHARGE LAWN MOWERS LAWN MOWER LAWN MOWER MAINTENANCE ee ee ee BELT BLADE BLADE LAWN MOWER ADAPTER COVER ASSEMBLY Your lawn mower has been assembled at the factory except for the grass catcher bag and the grass catcher OPERA TERENE frame UPPER HANDLE TO REMOVE LAWN MOWER FROM 7 CARTON ja e Remove loose parts included with mower Cutdowntwo end corners of carton and lay end panel down flat Removeall packing materials except padding between upper and lower handle and padding holding operator be presence control bar to upper handle E MOWING POSITION e Roll lawn mower out of carton and check carton thor O oughly for additional loose parts HOW TO SET UP YOUR LAWN MOWER a TO UNFOLD HANDLE See Fig 1 Raise handles until lower handle section locks into place in mowing position Raise upper handle section into place on lower handle remove protective padding and tighten both handle knobs Remove handle padding holding operator presence control bar to upper handle e Your lawn mower handle can be adjusted for your mowing comfort Refer to Adjust Handle in the Service and Adjustment section of this manual TO ASSEMBLE GRASS CATCHER See Fig 2 e Putgrass catcher frame into grass bag with stiff part of FIG 2 bag on the bottom e Slip vinyl bindings over frame NOTE If vinyl bindings are too stiff
13. OTOR Oll REFER TO ENGINE CUSTOMER Keep unit well lubricated See LUBRICATION CHART RESPONSIBILITIES SECTION IMPORTANT DO NOT OIL OR GREASE PLASTIC WHEEL BEARINGS VISCOUS LUBRICANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF LUBRICATING BEARINGS IF YOU FEEL THEY MUST BE LUBRICATED USE ONLY ADRY POWDERED GRAPHITE TYPE LUBRICANT SPARINGLY 12 CUSTOMER RESPONSIBILITIES LAWN MOWER Always observe safety rules when performing any mainte nance TIRES Keep tires free of gasoline oil or insect control chemi cals which can harm rubber Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage BLADE CARE For best results mower blade must be kept sharp Replace bent or damaged biades TO REMOVE BLADE See Fig 13 Remove spark plug wire from spark plug and place wire where it cannot come in contact with spark plug Turn lawn mower on its side Make sure air filter and carburetor are up Use a wood block between blade and mower housing to prevent blade from turning when removing blade bolt Protect your hands with gloves and or wrap blade with heavy cloth Remove blade bolt by turning counter clockwise Use a 9 16 box or open end wrench Remove blade and attaching hardware bolt lock washer and hardened washer NOTE Remove the blade adapter and check the key inside hub of blade adapter The key must be in good condition to
14. ULCHING OPERATION TO INSTALL GRASS CATCHER See Fig 7 Liftthereardoor on the lawn mower housing and place the grass catcher frame onto the formed up tabs on the rear door hinge bracket e The grass catcher is secured to the lawn mower when the rear door is lowered onto the grass catcher frame ENGINE SPEED CONTROL LEVER a REAR DOOR FORMED UP TABS x REAR DOOR GRASS CATCHER FRAME FIG 7 OPERATION TO EMPTY GRASS CATCHER See Fig 8 e To remove grass catcher release operator presence control bar to stop engine Lift up rear door and remove the grass catcher by the handle Do not drag the bag when emptying it will cause unnecessary wear DRIVE CONTROL See Fig 9 Self propelling is controlled by holding the operator presence control bar down to the handle and pushing the drive control lever forward until it clicks then release the lever Forward motion will stop when the operator presence control baris released To stop forward motion without stopping engine release the operator presence control bar slightly until the drive control disengages Hold OPERATOR PRESENCE operator presence control bar down to handle to con CONTROL BAR tinue mowing without self propelling To keep drive control engaged when turning corners push down on handle and lift front wheels off ground while turning lawn mower TO ADJUST CUTTING HEIGHT See Fig 10 Raise wheels for low cut and lower
15. and low Handles are shipped mounted in the medium low position To change from medium low to medium high position the upper and lower handle sections will have to be turned over See Fig 18B Remove the controls and operator presence control bar from the upper handle Remove the starter rope guide from the lower handle Remove hairpin cotters Disconnect the lower handle from the handle brackets See Fig 20 Turn the handle over and reassemble the hairpin cotters that have been removed Reassemble the starter rope guide Reassemble the controls and the operator presence control bar to the upper handle CAUTION The operator presence control bar must pivot freely to permit blade brake engagement when control bar is released Do not over tighten the fasteners holding the controis to the upper handle To change from medium low to high position only the upper handle section will have to be turned over See Fig 19A To change from medium low to low position oniy the lower handle section will have to be turned over See Fig 19B ENGINE ENGINE SPEED Your engine speed has been factory set Do not attempt to increase engine speed or it may result in personal injury If you believe that the engine is running too fast or too slow take your lawn mower to an authorized Sears Service Center for repair and adjustment CARBURETOR Your carburetor has a non adjustable fixed main jet for mixtur
16. astic Oil Plug Seal Oil Shaft Governor Washer Flat Gear Assy Governor incl 81 Spool Governor Ring Retaining Screw Sems Hex 1 4 20 x 1 1 4 Key Flywheel Flywheel Washer Belleville Nut Flywheel Solid State Assembly Cover Spark Plug Screw Sems Torx T 15 Hex Washer Head 10 24 x 1 Wire Ground Gasket Cylinder Head Mead Cylinder Valve Exhaust Standard Size Valve Exhaust 1 32 oversize Valve Intake Standard Size Valve Intake 1 32 oversize All Valves Include Reference 151 Screw Hex Flange 5 16 18 x 1 1 2 Spark Plug Resistor Type Champion RJ 19LM or Equivalent 24 REF MODEL NO 143 424152 PART NO NO DESCRIPTION 150 31672 Spring Valve 151 31673 Cap Lower Valve Spring 166 35827 Shroud Engine 169 27234A Gasket Valve Spring Box 172 32755 Cover Valve Spring Box 174 650128 Screw Sems Hex Hd 10 24 x 1 2 178 29752 Nut and Lock Washer 1 4 28 182 6201 Screw Hex Hd Cap 1 4 28 x 7 8 184 26756 Gasket Carburetor 185 31384A Pipe Intake Includes Ref 224 186 34358 Link Governor Spring 189 650839 Screw Sems Hex Head Poweriok 1 4 20 x 3 8 190 35831 Lever Brake 191 35039B Bracket S E Brake Includes 195 192 34966 Link Control 193 34965 Spring Extension 194 32309 Ring Retaining 195 610973 Terminal Assembly 200 35727 Bracket Assembly Control includes Reference 202 thru 205 202 33802 Spring Compression 203 31342 Spring Compression 204
17. e control If your engine does not operate properly due to suspected carburetor problems take your lawn mowerto an authorized Sears Service Center for repair and adjustment ADJUSTMENTS 16 SHIPPING POSITION MEDIUM LOW MEDIUM HIGH FIG 19B FIG 19A LOWER HANDLE WWF SQUEEZE TO REMOV BRACKET HAIRPIN CLIP FIG 20 Immediately prepare your lawn mower for storage at the end of the season or if the unit will not be used for 30 days or more LAWN MOWER When lawn mower is to be stored for a period of time clean it thoroughly remove all dirt grease leaves etc Store in a clean dry area Clean entire lawn mower See CLEANING in the Customer Responsibilities section of this manual Lubricate as shown in the Customer Responsibilities section of this manual Be sure that ail nuts bolts screws and pins are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary Touch up all rusted or chipped paint surfaces sand lightly before painting HANDLE See Fig 21 You can fold your lawn mower handle for storage e e IMPORTANT Squeeze the bottom ends of the lower handle toward each other until the lower handle clears the handle bracket then move handle forward Loosen upper handle mounting bolts enough to allow upper handle to be folded back WHEN FOLDING THE HANDLE FOR STORAGE OR TRANSPORTATION BE SURE TO FOLD THE HANDLE AS
18. ed as this will provide the best recutting action of the blades 1 FIG 12 Avoid cutting your lawn when it is wet Wet grass tends to form clumps and interferes with the mulching action The best time to mow your lawn is the early afternoon At this time the grass has dried and the newly cut area will not be exposed to the direct sun For best results adjust the lawn mower cutting height so that the lawn mower cuts off only the top one third of the grass blades See Fig 12 If the lawn is overgrown itwill be necessary to raise the height of cut to reduce pushing effort and to keep from overloading the engine and leaving clumps of mulched grass For extremely heavy mulching reduce your width of cut mow slowly and raise the rear of the lawn mower one wheel adjuster setting higher than the front Certain types of grass and grass conditions may require that an area be mulched a second time to completely hide the clippings When doing a second cut mow across or perpendicular to the first cut path Change your cutting pattern from week to week Mow north to south one week then change to east to west the next week This will help prevent matting and graining of the lawn CUSTOMER RESPONSIBILITIES AS YOK ES MAINTENANCE SCHEDULE Ss Ow ee IE I Sr PSS Oo ILE FILL IN DATES amp AA AS A lt Oy AS YOU COMPLETE ILS S LOS REGULAR SERVICE S ES es ay _ SERVICE DATES M cieantnspect Grass catcher f Clean Law
19. engine will not run properly and may be damaged by using a dirty air filter Replace the air filter every year more often if you mow in very dusty dirty conditions Do not wash air filter TO CHANGE AIR FILTER See Fig 15 Remove the airfiltercover by turning counterclockwise to the stop and pull away from collar Remove filter from inside of cover Clean the inside of the cover and the collar to remove any dirt accumulation e Insert new filter into cover Put air filter cover and filter into collar aligning the tab with the slot Push in on cover and turn clockwise to tighten NL COUNTER z CLOCKWISE N TO REMOVE TURN CLOCKWISE TO TIGHTEN MUFFLER Inspect and replace corroded muffler as it could create a fire hazard and or damage SPARK PLUG Change your spark plug each year to make your engine start easier and run better Set spark plug gap at 030 inch CLEANING IMPORTANT FOR BEST PERFORMANCE KEEP MOWER HOUSING FREE OF BUILT UP GRASS AND TRASH CLEAN UNDERSIDE OF MOWER HOUSING AFTER EACH USE CAUTION Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with the spark plug Turn lawn mower on its side Make s sure air filter and carburetor are up Clean the underside of your lawn De by scraping to remove build up of grass and trash Clean engine often to keep trash from accumulating A clogged engine runs hotter and shortens engine life Keep
20. eusnensensee n Grass Catcher conccnnonenesonanneronciono 6 B Blade Sharpening sensrseserssusssoosesoasssase 13 Replacement ssccsssessnecenssanee 13 C Controls Operator Presence Controi Bar 7 Drive Control TO A Customer Responsibilities 3 12 14 Ait AA 14 Blade Care Replacement 13 Drive Wheels cencnensonsnennonennnnsennne 13 Engine eersanonsonennonussnsnnenunnennnnnnnn 14 Gear Case dessen PER EEE 13 Lubrication ncoconvoracccnonavavo via I Spark Plug crerssnununnnensnasonunnenennnene 14 E Engine Oil Change ea Tivteucevaaateessutis 14 Oil Level ooncoonaconooneononnevacinananacanera 14 OU Type ennensenornononene kennen un 14 Starting cessesessesscrcvedsensbicnseunssasiesen 10 Storage aensnenununrunonnnsnnenannenen PR 17 F Fuel TYPE cninn delia 10 SOAS hiisi nassi 17 H Handie Adjusiment eessssssneenensonnunersunnn 16 AssemDiy enemcnnnoncocnonnrenaaconoravanosanas 6 L Lubrication Engine sssrinin seed Brake Spring Bracket ERE 12 Rear Door Hinge cccscssseennees 12 Handle Bracket Mounting Pin 12 Wheel Adjuster cccsssessees 12 M Maintenance Agreement 3 Maintenance Schedule ns 12 MOWING TIPS aueesnersnanranennsnnonnennenasennnnen 1 Mulching Mowing Tips csssssscenees 11 O Oil Engine eomcnccnocanencanos a ciao BET 10 StOrAgE ernnssnnnnnennensnesneunnesennennennns 18 Operation Operating Lawn Mower wc 7 Drive Control esssersersenensonsseren
21. f the lawn mower housing one 1 wheel adjuster setting higher than the front for better discharge of grass For better grass bagging and most cutting conditions the engine speed should be set in the HIGH FAST position When using a rear discharge lawn mower in moist heavy grass clumps of cut grass may not enter the grass catcher Reduce ground speed pushing speed and or run the lawn mower over the area a second time if a trail of grass clippings is left on the right side of a rear discharge lawn mower mow in a clockwise direction with a small overlap to collect the clippings on the next pass Keep top of engine around starter clear and clean of grass clippings and chaff This will help engine air flow and extend engine life Pores in cloth grass catchers can become filled with dirt and dust with use and catchers will collect less grass To prevent this regularly hose catchers off with water and let dry before using MULCHING MOWING TIPS IMPORTANT FOR BEST PERFORMANCE KEEP MOWER HOUSING FREE OF BUILT UP GRASS AND TRASH CLEAN AFTER EACH USE SEE CLEANING en RESPONSIBILITIES SECTION OF THIS NUAL The special mulching blade will recut the grass clip pings many times and reduce them in size so that as they fall onto the lawn they will disperse into the grass and not be noticed Also the mulched grass will biodegrade quickly to provide nutrients for the lawn Always mulch with your highest engine blade spe
22. finished surfaces and wheels free of all gasoline oil etc We DO NOT recommend using a garden hose to clean lawn mower unless the electrical system muffler air filter and carburetor are covered to keep water out Water in engine can result in shortened engine life CLEAN UNDER DRIVE COVER Clean under drive cover at least twice a season Scrape underside of cover with putty knife or similar tool to remove 14 any build up of trash or grass on underside of drive cover Release control bar LAWN MOWER TO ADJUST CUTTING HEIGHT See TO ADJUST CUTTING HEIGHT in the Operation section of this manual DISCHARGE GUARD The discharge guard attached to the discharge opening of your lawn mower is provided to prevent the possibility of injury resulting from objects being thrown out of the dis charge opening into the operator mowing position If the discharge guard becomes damaged it should be replaced TO REMOVE REPLACE DRIVE BELT See Fig 16 Remove drive cover Remove belt by pushing down on gear case pulley Turn lawn mower on its side with carburetor and fuel cap up Remove blade e Remove debris shield Remove belt from engine pulley on crankshaft install new belt by reversing above steps Always use factory approved belt to assure fit and long life TO ADJUST DRIVE CONTROL CABLE See Fig 17 Adrive control cable that needs adjustment will keep your lawn mower from self propelling p
23. hold them in warm water for a few minutes If bag gets wet let it dry before using U FRAME OPENING OPERATION KNOW YOUR LAWN MOWER READ THIS OWNER S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN MOWER Compare the illustrations with your lawn mower to familiarize yourself with the location of various controls and adjustments Save this manual for future reference ENGINE ZONE CONTROL CABLE STARTER HANDLE GRASS CATCHER ENGINE OIL CAP W DIPSTICK WHEEL ADJUSTER ON EACH WHEEL OPERATOR PRESENCE CONTROL BAR m DRIVE CONTROL LEVER CABLE CLIP GASOLINE CAP PRIMER ENGINE SPEED CONTROL DRIVE COVER HOUSING FIG 3 MEETS CPSC SAFETY REQUIREMENTS Sears rotary walk behind power lawn mowers conform to the safety standards of the American National Standards Institute and the U S Consumer Product Safety Commission The blade turns when the engine is running A 5 ES EI SESE OAT ERT LETTS GE I I ETE NS ATL TS INT LET OPERATOR PRESENCE CONTROL must beheld down to the handle to start the engine Release to stop the engine PRIMER pumps additional fuel from the carburetor to the cylinder for use when starting a cold engine STARTER HANDLE used for starting the engine DRIVE CONTROL LEVER used to engage power pro pelled forward motion of lawn mower ENGINE SPEED CONTROL located on the side of the engine which allows you to select either HIGH 4 or LOW e
24. il rated with API service classification SG Select the oil s SAE viscosity grade according to your expected operating temperature RECOMMENDED SAE VISCOSITY GRADES aan 80 27 100 38 60 18 0 16 NOTE Although multi viscosity oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 F Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after the first two hours of operation and every 25 hours thereafter or at least once a year if the lawn mower is not used for 25 hours in one year Check the crankcase oil level before starting the engine and after each five 5 hours of continuous use Tighten oil plug securely each time you check the oil level TO CHANGE ENGINE OIL See Fig 14 Disconnect spark plug wire from spark plug Remove engine oil cap lay aside on a clean surface gt Tip lawn mower on its side and drain oil into a suitable container Rock lawn mower back and forth to remove any oil trapped inside of engine 2 Wipe off any spilled oil on lawn mower and on side of engine Fillengine with SAE 30 or 10W 30 oil All oil must meet API service classification SG Fill only to the FULL line on the dipstick DO NOT OVER FILL Replace engine oil cap Reconnect spark plug wire to spark plug AIR FILTER Your
25. inch 25 4 mm MODEL NO 143 424152 CRAFTSMAN 4 CYCLE ENGINE CARBURETOR NO 632078A REF PART NO NO DESCRIPTION 1 631615 Throttle Shaft and Lever Assembly 2 631767 Throttle Return Spring 4 631184 Dust Seal Washer 5 631971 Dust Seal 6 631616 Throttle Shutter 7 650506 Throttle Shutter Screw 16 632527 Fuel Fitting 25 631700 Float Bowl 27 631024 Float Shaft 28 632019 Float 29 631028 O Ring Float Bowl to Body 30 631021 Inlet Needle Seat amp Clip Incl 31 31 631022 Spring Clip 35 632047 Primer Bulb Retainer Ring 40 632071 High Speed Bowl Nut 44 631334 Bow Nut Washer 48 631027 Welch Plug Atmospheric Vent NOTE All component dimensions given in U S inches 1 inch 25 4 mm REF PAR NO NO DESCRIPTION 590637 Starter Rewind 1 590599 Pin Spring includes Reference 4 2 590600 Washer 3 590615 Retainer 4 590601 Washer 5 590598 Spring Brake 6 590616 Dog Starter 7 590617 Spring Dog 8 590618 Pulley 9 590619 Spring Rewind 10 590620 Cover Spring 11 590638 Housing Assembly Starter 12 590535 Rope Starter 98 long 9 64 dia 13 590452 Handle Starter NOTE All component dimensions given in U S inches 1 inch 25 4 mm SERVICE NOTES 26 TROUBLESHOOTING POINTS PROBLEM Does not start Loss of power Poor cut uneven Excessive vibration Starter rope hard to pull Loss of drive Grass catcher not filling If so equipped Hard to push CAUSE Dirty air filter Ou
26. ments may be hazardous The blade turns when the engine is running PREPARATION o Always thoroughly check the area to be mowed and clear it of all stones sticks wires bones and other foreign objects These objects will be thrown by the blade and can cause severe injury Always wear safety glasses or eye shields when starting and while using your mower Dress properly Do not operate mower when barefoot or wearing open sandals Wear only solid shoes with good traction when mowing Check fuel tank before starting engine Do not fill gas tank indoors when the engine is running or when the engine is hot Allow the engine to cool for several minutes before filling the gas tank Clean off any spilled gasoline before starting the engine Always make wheel height adjustments before starting your mower Never attempt to do this while the engine is running Mow only in daylight or good artificial light OPERATION gt Keep your eyes and mind on your mower and the area being cut Do not let other interests distract you Do not mow wet or slippery grass Never run while operating your mower Always be sure of your footing keep a firm hold on the handles and walk Do not put hands or feet near or under rotating parts Keep clear of the discharge opening at all times Always stop the engine whenever you leave or are not using your mower orbefore crossing driveways walks roads and any gravel covered areas Never di
27. n Mower a R Replace Sharpen Mower Blade Lubricate Pivot Points IE Check Engine Oil Level TZ N change Engine Oil i Inspect Muffler N Replace Spark Plug E Replace Air Filter Paper Cartridge 1 Change more often when operating under a heavy load or in high ambient temperatures 2 Service more often when operating in dirty or dusty conditions 3 Replace blades more often when mowing in sandy soil a EEE 3 N REDE CESEN NE Re ze BEERS ENERE GREER EEA ALAS INP ae fa GENERAL RECOMMENDATIONS The warranty on this lawn mower does not cover items that have been subjected to operator abuse or negligence To receive full value from the warranty operator must maintain mower as instructed in this manual Some adjustments will need to be made periodically to properly maintain your unit All adjustments in the Service and Adjustments section of this manual should be checked at least once each season Once a year replace the spark plug replace air filter element and check blade for wear A new spark plug and clean new air filter element assures proper air fuel mixture and helps your engine run better and last longer Follow the maintenance schedule in this manual T WHEEL ADJUSTER C BRAKE SPRING BRACKET te NEN i BEFORE EACH USE Check engine oil level Check for loose fasteners 1 HANDLE BRACKET MOUNTING PIN SPRAY LUBRICANT LUBRICATION SAE 30 M
28. nenn 9 Operator Presence Control Bar 7 Options Attachments ccssssscscnsssessseenees 5 5 REPAIR PARTS ENGINE nennen 2325 R PARTS ORDERING SERVICE BACK COVER 7 P Repair Parts Lawn Mower seen ahnt 18 22 Engine ccnuccnroconecrannnensanencnsacrona 23 25 R Responsibilities Customer 3 12 14 S Safety Rules A T 2 Service and Adjustments Carburetor sume A 16 Drive Control Cable RI 15 Drive Belt enseensanunnmnsensenne 15 Engine Speed enesnennersnninsnonnens 16 Handle cesereersanserssnnnnsnenannnnnnasenen 16 Spark Plug sissies 14 Specifications dedicadas MEERE 3 Starting the Engine cssceseassssers 10 Stopping the Engine naasser 1 10 Storage znnsnnonsononnonnennarnnnunssnersnesmarenen 17 T Trouble Shooting Chart aeasmeseneren 27 W Warranty sssssenenssnnnnonusnenusensuensunsnnenanenene 3 Wheels Wheel Adjusters oconromesonconeraranoss 7 These accessories were available when this lawn mower was produced They are also available at most Sears retail outlets catalog and service centers Most Sears stores can also order repair parts for you when you provide the model number of your lawn mower Some of these accessories may not apply to your lawn mower ENGINE _ SPARK PLUG MUFFLER AIR FILTER GAS CAN ENGINE OIL STABILIZER Se ee er LAWN MOWER PERFORMANCE _ REAR BAG OPTIONAL FABRIC BAG REP
29. pendable items which become worn during normal use such as rotary mower blades blade adapters belts air cleaners and spark plug e 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 POWER MOWER TO THE NEAREST SEARS SERVICE CENTER DEPARTMENT IN THE UNITED STATES THIS WARRANTY 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 vary from state to state SEARS ROEBUCK AND CO D 731CR W SEARS TOWER CHICAGO IL 60684 TABLE OF CONTENTS SAFETY RULES sie 2 SERVICE AND ADJUSTMENTS 15 PRODUCT SPECIFICATIONS sssscseseed STORAGE nn T CUSTOMER RESPONSIBILITIES 3 12 14 TROUBLESHOOTING o ccrocononcorcncanonarorencanoano Oe WARRANTY coins Dana REPAIR PARTS LAWN MOWER 18 22 LAWN MOWER ACCESSORIES ooccncconanconoss ASSEMBLY nun OPERATION unse ln INDEX A ACCOSSOPIES sscseossssvensensssssensessrseaeesnne 5 Adjustments Carburetor ensnsesensnnennesunnnonennerene 16 Drive Control Cable eneesnennenennnan 15 Handle Height eeeessnesnsnonnnennsonsenne 16 Height of Cut sessssssessreosisseosrssensse 9 Air Filter Service sesrsessssnvensnssessonsscsssoneenes 14 Assembly Handle auasssssnenass
30. position Set in Higher Cut position Clean replace air filter Clean underside of mower housing Check oil level Cut at slower walking speed Replace blade Tighten blade bolt Set all wheels at same height Set engine speed control in HIGH position Clean underside of mower housing Replace blade Tighten blade bolt Contact Sears Service Department Depress control bar to upper handle before pulling starter rope Contact Sears Service Department Replace blade adapter Move lawn mower to cut grass or to hard surface to start engine Adjust or replace drive control cable if broken Put belt on pulleys or replace belts if broken Raise cutting height Replace blade Clean grass catcher Set engine speed control in HIGH position Raise cutting height Raise rear of lawn mower housing one 1 setting higher Empty grass catcher Adjust handle height to suit SEARS OWNER S MANUAL MODEL NO 917 372480 HOW TO ORDER REPAIR PARTS 134078 Rev 2 02 27 92 LAFTSMAN 5 0 HORSEPOWER 22 REAR DISCHARGE 2 in ONE Mulcher Bagger POWER PROPELLED ROTARY LAWN MOWER Each Lawn Mower has its own model number Each engine has its own model number The model number for your lawn mower will be found on a decal attached to the rear of the lawn mower housing The model number for the engine will be found on the Blower Housing of the engine adjacent to the spark plug
31. rect discharge of material toward bystanders nor allow anyone near the mower while you are operating it Before cleaning inspecting or repairing your mower stop the engine and make absolutely sure the blade and all moving parts have stopped Then disconnect the spark plug wire and keep it away from the spark plug to prevent accidental starting Do not continue to run your mower if you hit a foreign object Follow the procedure outlined above then repair any dam age before restarting and operating you mower Do not change the governor settings or overspeed the engine Engine damage or personal injury may result Do not operate your mower if it vibrates abnormally Exces sive vibration is an indication of damage stop the engine safely check forthe cause of vibration and repair as required Do not run the engine indoors Exhaust fumes are danger ous Never cut grass by pulling the mower towards you Mow across the face of slopes never up and down or you might lose your footing Do not mow excessively steep slopes Use caution when operating the mower on uneven terrain or when changing directions maintain good footing Never operate your mower without proper guards plates grass catcher or other safety devices in place MAINTENANCE AND STORAGE o Check the blade and the engine mounting bolts often to be sure they are tightened properly Check all bolts nuts and screws at frequent intervals tor proper tightness to be
32. roperly and can also cause gear case components to wear out sooner e Remove drive cover Loosen cable clamp screw A and nuts B and C Hold down operator presence control bar to handle and engage drive control Move shifter arm to drive position while rotating front wheels to be sure jaw clutch is engaged Pullthreaded sleeve with pliers Do not pull on control cable Tighten nut OC until sieeve is snug Tighten screw A and nut B Push lawn mower back and forth to be sure gear case is engaged e Replace drive cover Release operator presence control bar 15 CAUTION BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS Make sure the blade and all moving parts have completely stopped Disconnect spark plug wire from spark plug and place where It cannot come In contact with plug JAM NUT C PLIERS JAM NUT B CABLE DRIVE CLAMP POSITION SHIFTER _ ARM Y ADJUSTING SERING SCREW A BRACKET FIG 17 REAR DEFLECTOR The rear deflector attached between the rear wheels of your lawn mower is provided to minimize the possibility that objects will be thrown out the rear of the lawn mower into the operator s mowing position If the rear deflector becomes damaged it should be replaced TO ADJUST HANDLE See Figs 18 Thru 20 Your lawn mower handle can be raised or lowered for your mowing comfort Four 4 positions are available high medium high medium low
33. rpin Cotter Lower Handle Handle Bolt Washer Rope Guide Debris Shield Engine Craftsman Model No 143 424152 Owner s Manual able accessories not included with lawn mower 71 33303 71 383623 71 33500 71_33300 71 33417 71 33316 Clipping Deflector Gas Can 2 5 gal Fuel Stabilizer SAE 30W Oil 20 oz Dust Shield Mower Cover SRAFTSMAN 22 ROTARY LAWN MOWER MODEL NUMBER 917 372480 REPAIR PARTS 0 CRAFTSMAN 22 ROTARY LAWN MOWER MODEL NUMBER 917 372480 Le KEY PART NO 0 0 O OS ON a NO 48029 133049 74189 750029 83691 74760444 85179 77400 52160 86960 87729 12000003 74507 76401 86273 86274 851019X004 87877 88284X004 850922 58922 851021X004 DESCRIPTION Drive Head er Drive Control x 1 E Locknut 10 24 Pan Head Machine Screw 10 24 x 2 V Belt Hex Head Bolt 1 4 20 x 2 3 4 Retainer Clip Hubcap Washer Nylon Bushing Wheel amp Tire Assembly 8 00 x 2 00 E Ring Pinion Dust Cover Spacer Bearing Belleville Washer Selector Spring Left Selector Knob Axle Arm Assembly Wheel Adjusting Bracket Retaining Cli Selector Spring Right KEY PART NO 25 26 27 28 29 30 31 NO 751031 87866 750097 754020 750108 83700 132010 431482 48266 STD880014 48175 48281 83632 STD541425 75192 48174 88614 751663 86012 851552 REPAIR PARTS DESCRIPTION Drive Cover Decal Pan Head Tapping Screw 10 24 x 2 3 4 Hex Washer Head SEEN 10 24 x
34. t of fuel Stale fuel Water in fuel Spark plug wire is disconnected Bad spark plug Loose blade or broken blade adapter Control bar in released position Control bar defective Rear of lawn mower housing blade dragging in heavy grass Cutting too much grass Dirty air filter Buildup of grass leaves and trash under mower Too much oil in engine Walking speed too fast Worn bent or loose blade Wheel heights uneven Low engine speed Buildup of grass leaves and trash under mower Worn bent or loose blade Bent engine crankshaft Engine flywheel brake is on when control bar is released Bent engine crankshaft Blade adapter broken Blade dragging in grass Drive wheels not turning with drive control engaged Belt not driving Cutting height too low Lift on blade worn off Catcher not venting air Low engine speed 1 Grass is too high or wheel height is too low 2 Rear of lawn mower housing blade dragging in grass 3 Grass catcher too full 4 Handle height position not right for you 27 CORRECTION AUN mE OOND Pappy Bonn DON N a Pons Na Clean replace air filter Fill fuel tank Drain tank and refill with fresh clean fuel Drain fuel tank and carburetorand refill tank with fresh gasoline Connect wire to plug Replace spark plug Tighten blade bolt or replace blade adapter Depress control bar to handle Replace control bar Set in Higher Cut
35. ur drive system working properly the gear case and area around the drive should be kept clean and free of trash build up Clean under the drive cover twice a season The gear case is filled with lubricant to the proper level at the factory The only time the lubricant needs attention is if service has been performed on the gear case If lubricant is required use only Texaco Starplex Pre mium Grease part no 750355 Do not substitute DRIVE WHEELS Check front drive wheels each time before you mow to be sure they move freely The wheels not turning freely means trash grass cuttings etc are in the drive wheel area and must be cleaned to free drive wheels If necessary to clean the drive wheels check both front wheels Remove hubcaps hairpin cotters and washers Remove wheels from wheel adjusters Remove any trash or grass cuttings from inside the dust cover pinion and or drive wheel gear teeth e Put wheels back in place If after cleaning the drive wheels do not turn freely contact your nearest Sears Service Center GRASS CATCHER The grass catcher may be hosed with water but must be dry when used Check your grass catcher often for damage or deterio ration Through normal use it will wear If catcher needs replacing replace only with a manufacturer approved replacement catcher from Sears Give the lawn mower model number when ordering ENGINE LUBRICATION Use only high quality detergent o
36. wheels for high cut Wheels are set in low cut for shipping Adjust cutting height to suit your requirements Medium position is best for most lawns To change cutting height squeeze adjuster lever to ward wheel Move wheel up or down to suit your requirements Be sure all wheels are in the same setting LOWER WHEELS FOR HIGH CUT RAISE WHEELS FOR LOW CUT OPERATION BEFORE STARTING ENGINE OIL See Fig 11 A 20 oz bottle of Pennzoil SAE 30 oil is included with your new lawn mower e Remove engine oil cap and fill to the FULL line on the dipstick e Use 20 ozs of oil For type and grade of oil to use see ENGINE in Customer Responsibilities section of this manual e POUR OIL SLOWLY DO NOT OVER FILL Check oil level before each use Add oil if needed Fill to FULL line on dipstick To read proper level tighten engine oil cap each time Reinstall engine oil cap and tighten e After the first two 2 hours of mowing change the oil and every 25 hours thereafter You may need to change the oil more often under dusty dirty conditions GAS See Fig 11 Fill gasoline tank with fresh clean unleaded gasoline DO NOT USE PREMIUM GASOLINE BE CAREFUL NOT TO OVER FILL TANK WARNING Experience indicates that alcohol blended 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 s
37. y Always observe the SAFETY RULES 5W30 Below 32 F MODEL NUMBER 917 372480 SERIAL NUMBER DATE OF PURCHASE SPARK PLUG GAP 030 in Champion 0 76 mm RJi9LM or Sears 33312 or STD 361458 or STD 360950 VALVE CLEARANCE Intake 008 in Exhaust 008 in THE MODEL AND SERIAL NUMBERS WILL BE FOUND ON A DECAL ATTACHED TO THE REAR OF THE LAWN MOWER HOUSING SOLID STATE IGNITION AIR GAP 0125 in YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE BLADE BOLT TORQUE 35 40 ft Ibs 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 Follow a regular schedule in maintaining caring for and using your lawn mower Follow the instructions under Customer Responsibilities and Storage sections of this Owner s Manual LIMITED TWO YEAR WARRANTY ON CRAFTSMAN POWER MOWER For two years from date of purchase when this Craftsman Lawn Mower is maintained lubricated and tuned up according to the operating and maintenance instructions in the owner s manual Sears will repair free of charge any defect in material or workmanship If this Craftsman Lawn Mower is used for commercial or rental purposes this warranty applies for only 90 days from the date of purchase This Warranty does not cover Ex
38. ystem of an engine while in storage To avoid engine problems the fuel system should be emptied before storage for 30 days or longer Drainthe gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage instructions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur 10 ENGINE OIL CAP WIDIPSTICK 2 START ENGINE To start a cold engine push primer five 5 times before trying to start Use a firm push This step is not usually necessary when starting an engine which has already run for a few minutes e Push engine speed control lever to HIGH 4 posi tion e Hold operator presence control bar downto the handle and pull starter handle quickly DO NOT allow starter rope to snap back e To STOP engine release operator presence con trol bar NOTE In cooler weather it may be necessary to repeat priming steps In warmer weather over priming may cause flooding and engine will not start If you do flood engine wait a few minutes before attempting to start and DO NOT repeat priming steps M OWING TIPS Under certain conditions such as very tall grass it may be necessary to raise the height of cutto reduce pushing effort and to keep from overioading the en gine and leaving clumps of grass clippings For extremely heavy cutting reduce the width of cut and raise the rear o
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