Craftsman 917.38741 Lawn Mower User Manual
Contents
1. STABILIZER GAS CANS SPARK PLUGS GRASS CATCHERS FOR SIDE DISCHARGE LAWN MOWERS AIR FILTERS WHEELS ENGINE OIL securely Use the correct tools as neces sary to ensure proper tightness All parts such as nuts washers bolts etc neces sary to complete the assembly have been placed in the parts bag TO REMOVE LAWN MOWER FROM CARTON Remove loose parts included with mower Cut down two end corners of carton and lay end panel down flat e Remove all packing materials except padding between upper and lower handle and padding holding operator presence control bar to upper handle Roll lawn mower out of carton and check carton thoroughly for additional loose parts HOW TO SET UP YOUR LAWN MOWER TO UNFOLD HANDLE IMPORTANT Unfold handle carefully so as not to pinch or damage control cables Raise handles until lower handle section locks into place in mowing position Remove protective padding raise upper handle section into place on lower handle 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 Operator presence control bar Upper handle Sy Mowing position Lower handle OPERATION KNOW YOUR LAWN MOWER READ THIS OWNER S MANUAL AND SAFETY RULES BEF2. mower housing free of built up grass and trash See Cleaning in MAINTENANCE section of this manual The special mulching blade will recut the grass clippings 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 speed as this will provide the best recutting action of the blades 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 aftemoon 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 If the lawn is overgrown it will 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 by overlapping previously cut path and mow slowly Certain types of grass and grass condi tions may require that an area be mulched a second time to compietely hide the Clippings When doing a second cut mow across or perpendicular to the first cut path Change your cutting pattem from week to week Mow north to south one week the
3. Handle bracket mounting pin Spray lubricante Refer to MAINTINANCE ENGINE 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 f you feel they must be lubricated use only a dry powdered graphite type lubricant sparingly 10 PRODUCT SPECIFICATIONS SERIAL NUMBER DATE OF PURCHASE GASOLINE CAPACITY TYPE OIL TYPE API SF SG SH OIL CAPACITY SPARK PLUG GAP 030 VALVECLEARANCE SOLID STATE IGNITION AIR GAP BLADE BOLT TORQUE e The model and serial numbers will be found on a decal attached to the rear of the lawn mower housing Record both serial number and date of purchase in space provided above LAWNMOWER Always observe safety rules when performing any maintenance TIRES Keep tires free of gasoline oil or insect control chemicals 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 blades TO REMOVE BLADE e Disconnect 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 glo
4. 222 Anytime day or night www sears com For the replacement parts accessories and owner s manuals that you need to do it yourself call Sears PartsDirect 1 800 366 PART 6 a m 11 p m CST 1 800 366 7278 7 days a week www sears com partsdirect To purchase or inquire about a Sears Service Agreement 1 800 827 6655 7 a m 5 p m CST Mon Sat Para pedir servicio de reparaci n a domicilio Au Canada pour service en fran ais y para ordenar piezas con entrega a domicilio 1 877 LE FOYER _ 1 888 SU HOGAR 1 877 533 6937 1 888 784 6427 SEARS HomeCentral Registered Trademark Trademark of Sears Roebuck and Co Sears Roebuck and Co Marca Registrada Marca de F brica de Sears Roebuck and Co 171105 Rev 1 06 06 00 VB Printed in U S A
5. SAE 30W Oil 20 02 High Whee Kit MowerCover CRAFTSMAN 4 CYCLE ENGINE MODEL NO 143 004002 CRAFTSMAN 4 CYCLE ENGINE KEY NO 41 151 PART NO 37280 26727 33734 36557 36775 36558 36694 28277 30589 34839A 31335 651018 36281 32600 36793 35544A 35545A 35546 35541 35542 35543 35547A 35548A 35549 20381 36777 32610A 27241 37032 29914 35261 32612C 36083 27897 30574A 30590A 30591 30588A 650488 611004 611112 650815 650816 34443B 610118 651007 37047 37028 36825 37288 37289 6021A 35395 31672 31673 DESCRIPTION Cylinder Incl 2 20 amp 150 Dowel Pin Breather Element Breather Ass y Incl 6 amp 12A Breather Tube Breather Cover amp Tube Incl 12B Breather Tube Elbow Washer Governor Rod Incl 14 Governor Lever Governor Lever Clamp Screw Torx T 15 8 32 x 19 64 Extension Spring Oil Seal Crankshaft Piston Pin amp Ring Set Std Piston Pin amp Ring Set 010 OS Piston Pin amp Ring Set 020 OS Piston amp Pin Ass y Std Incl 43 Piston amp Pin Ass y 010 OS Incl 43 Piston amp Pin Ass y 020 OS Incl 43 Ring Set Std Ring Set 010 OS Ring Set 020 OS Piston Pin Retaining Ring Connecting Rod Ass y Incl 46 Connecting Rod Bolt Valve Lifter Camshaft NCR Oil Pump Ass y Mounting Flange Gasket Mounting Flange Incl 72 thru 83 Oil Drain Plug Oil Seal Gover
6. 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 discharge opening into the operator mowing position If the discharge guard becomes damaged it should be replaced REAR DEFLECTOR The rear deflector attached between the rear wheels of your mower is provided to minimize the possibility that objects will be thrown out of the rear of the mower into the operator mowing position If the deflector becomes damaged it should be replaced TO ADJUST HANDLE The handle can be mounted in a high or low position The mounting holes in the bottom of lower handle are off center for raising or lowering the handle Remove upper handle and all parts attached to lower handle e Remove hairpin cotters from lower handle bracket mounting pin e Squeeze lower handle in to remove it from mounting pins e Turn lower handle over to raise or lower handle Squeeze lower handle in and position holes onto mounting pins on handle bracket Reassemble upper handie and all parts removed from lower handle Mowing a Mowing O position 3 position t far ne Bo Lower Rotate DNA handle VA 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
7. to discharging operation you must install the discharge deflector attachment included with your mower TO CONVERT TO DISCHARGING MOWER Your mower is shipped ready to be used as a mulcher To convert to bagging or discharging Lift discharge guard and remove mulcher plate Mower can now be used for side discharging or optional grass catcher can be attached e To return to mulching operation simply reinstall mulcher plate as shown ACAUTION Do not run your lawn mower without discharge guard approved grass catcher or mulcher plate in place Discharge guard Mulcher plate BEFORE STARTING ENGINE OIL Your lawn mower is shipped without oil in the engine e Be sure mower is level and area around oil fill is clean e Remove engine oil plug and fill to the top of slot in filler hole NOTE Allow oil to settle down into engine for accurate reading Engine holds 20 ozs of oil For type and grade of oil to use see ENGINE in maintenance section of this manual Pour oil slowly Do not over fill Check oil level before each use Add oil if needed Reinstall engine oil plug and tighten Change the oil after every 25 hours of operation or each season You may need to change the oil more often under dusty dirty conditions ADD GASOLINE e Fill fuel tank Use fresh clean regular unleaded gasoline with a minimum of 87 octane Do not mix oil with gasoline Purchase fuel in quantities that ca
8. ECTION Does not start Poor cut uneven 1 Dirty air filter 1 Clearvreplace air filter 2 Out of fuel 2 Fill fuel tank 3 Stale fuel 3 Drain tank and refill with fresh clean fuel 4 Drain fuel tank and carburetor and refill tank with fresh gasoline Connect wire to plug 4 Water in fuel 5 Spark plug wire is disconnected 6 Bad spark plug 6 Replace spark plug Tighten blade bolt or adapter replace blade adapter 8 Control bar in released 8 Depress control bar to position handle Control bar defective 9 Replace control bar Set to Higher Cut position or cutting blade dragging in heavy grass 2 Cutting too much grass 2 Set to Higher Cut position 3 Clean replace air filter 4 Clean underside of mower housing 5 Check oil level 6 Cut at slower walking speed 3 Dirty air filter 4 Buildup of grass leaves and trash under mower 5 Too much oil in engine 6 Walking speed too fast Wom bent or loose blade Replace blade Tighten blade bolt 2 Setall wheels at same height 3 Clean underside of mower housing 2 Wheel heights uneven 3 Buildup of grass leaves and trash under mower 16 TROUBLESHOOTING CHART PROBLEM Excessive vibration Starter rope hard to pull Grass catcher not filling if so equipped
9. Hard to push Wom 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 Cutting height too low Lift on blade wom off Catcher not venting air Grass is too high or wheel height is too low Rear of lawn mower housing or blade dragging in grass Grass catcher too full Handle height position not right for you 17 CORRECTION Replace blade Tighten blade bolt Contact an authorized service center Depress control bar to upper handle before pulling starter rope Contact an authorized service center Replace blade adapter Move lawn mower to cut grass or to hard surface Raise cutting height Replace blade Clean grass catcher Raise cutting height Raise rear of lawn mower housing one 1 setting higher Empty grass catcher Adjust handle height to suit SERVICE NOTES ROTARY LAWN MOWER MODEL NO 917 387410 SLYVd HIVd34 Ze KEY PART NO NO 1 986902 2 165452X479 3 850733X004 4 750097 5 STD541425 6 168552 8 66426 9 63601 10 136376 tt 140543 12 701313 13 87584X004 14 170345X479 15 170346X479 17 750085X007 18 146630 20 87877 21 700331X004 22 145935X004 23 6235 24 142748 25 146248 26 83923 27 5398 28 77400 29 850999 30 171116 31 701706X479 32 751592 ROTARY LAWN MOWER MODEL NO 917 387410 KEY DESCRIPTION NO ControlBar 35 Up
10. ORE 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 These symbols may appear on your lawn mower or in literature supplied with the product Learn and understand their meaning A Do ema gr E CAUTION ENGINE ee FAST SLOW CHOKE FUEL OIL DANGER KEEP HANDS OR WARNING ON AND FEET AWAY Engine zone control cable Operator presence control bar Starter handle Gasoline filler cap Engine oil plug De a pusing N cl o y g Wheel adjuster on each wheel IMPORTANT This lawn mower is shipped WITHOUT OIL OR GASOLINE in the engine MEETS CPSC SAFETY REQUIREMENTS Sears rotary walk behind power lawn mowers contorm to the safety standards of the American National Standards Institute and the U S Consumer Product Safety Commis sion The blade turns when the engine is running Operator presence control bar must be Primer pumps additional fuel from the held down to the handle to start the engine carburetor to the cylinder for use when Release to stop the engine starting a cold engine Starter handle used for starting the engine m WEAR TOUR The operation of any lawn mower can result in foreign objects thrown into the eyes which can result in severe eye damage Always wear safety glasses or eye shields while operating your lawn mower or performing any adjust
11. Owner s Manual CRAFTSMAN 4 0 HORSEPOWER 20 SIDE DISCHARGE ROTARY LAWN MOWER Model No 917 387410 Safety Assembly Operation Maintenance Espanol Repair Parts CAUTION Read and follow all Safety Rules and Instructions before operating this equipment Sears Roebuck and Co Hoffman Estates IL 60179 Visit our Craftsman website www sears com craftsman TABLE OF CONTENTS Wamani instar silos 2 Product Specifications Safety Rules astro 2 Service and Adjustments Assembly u Ne AA A AN Operation ones 6 Troubleshooting icomoinmccononc ncococciono Maintenance Schedule 10 Repair Pas 2 Maintenance 10 Parts Ordering aessa WARRANTY 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 workman ship 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 Expendable 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 t
12. ate the machine accessories Only use accessories Clear the area of objects such as rocks _ PProved by the manufacturer toys wire bones RR etc which Stop the blade s when crossing gravel j drives walks or roads zur pe Pikes ne Mn Stop the engine motor whenever you Be sure the area is clear of other leave the equipment before cleaning people before mowing Stop machine if the mower or unclogging the chute anunne enters the area n Shut the engine motor off and wait until the blade comes to complete stop before removing grass catcher e Mow only in daylight or good artificial light Do not operate the machine while under the influence of alcohol or drugs Never operate machine in wet grass Always be sure of your footing keep a firm hold on the handle and walk never run Disengage the self propelled mecha nism or drive clutch on mowers so equipped before starting the engine motor If the equipment should start to vibrate abnormally stop the engine motor and check immediately for the cause Vibration is generally a warning of trouble e Always wear safety goggles or safety glasses with side shields when operat ing mower ll SLOPE OPERATION Slopes are a major factor related to slip and fall accidents which can result in severe injury All slopes require extra caution If you feel uneasy on a slope do not mow it DO e Mow across the face of slopes never up and down Exercise e
13. e damage from running low on oil Change the oil after every 25 hours of operation orat 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 Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with spark plug Be sure lawn mower is on level surface Oil will drain more freely when warm Catch oil in a suitable container Remove bottom oil drain plug After oil has drained completely replace oil drain plug and tighten securely Refill engine with oil Pour slowly Do not over fill Fill to top of slot inside of filler hole Reconnect spark plug wire to spark plug Drain plug AIR FILTER Your 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 Remove the air filter by turning counter clockwise 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 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 tight
14. en Turn counter clockwise to remove Turn clockwise to tighten Air fitter Air filter cover 49 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 kiip mower housing free of built grass and trash Clean the underside of your mower after each use ACAUTION Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with the spark plug Clean the underside of your lawn mower 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 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 SERVICE AND ADJUSTMENTS A CAUTION Before performing any service and adjustments e Release control bar and stop engine Make sure the blade and all moving parts have completely stopped e Disconnect spark plug wire from spark plug and place where it cannot come in contact with plug LAWN MOWER TO ADJUST CUTTING HEIGHT See TO ADJUST CUTTING HEIGHT
15. iming 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 Gasoline filler cap Engine oil plug MOWING TIPS Under certain conditions such as very tall grass it may be necessary to raise the height of cut to reduce pushing effort and to keep from overloading the engine and leaving clumps of grass clippings It may also be necessary to reduce ground speed and or run the lawn mower over the area a second time For extremely heavy cutting reduce the width of cut by overlapping previously cut path and mow slowly For better grass bagging and most cutting conditions the engine speed should be set in the fast position For side discharge lawn mowers cutting in a counter clockwise direction starting at the outside of the area to be cut spreads grass clippings more evenly and puts less load on the engine To keep clippings off of walkways flower beds etc make the first cuts in a clockwise direction 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 catcher off with water and let dry before using Keep top of engine around starter clear and clean of grass clippings and chaff This will help engine air flow and extend engine life MULCHING MOWING TIPS IMPORTANT For best performance keep
16. inding wheel Do not attempt to sharpen while on the mower To check 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 should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced Blade adapter Crankshaft keyway bolt Hardened washer GRASS CATCHER If purchased as an accessory e The grass catcher may be hosed with water but must be dry when used Check your grass catcher often for damage or deterioration Through normal use it will wear If catcher needs replacing replace only with a manufacturer approved replacement catcher Give the lawn mower model number when ordering ENGINE LUBRICATION Use only high quality detergent oil rated with API service classification SF SG or SH Select no Blade adapter the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES A A E SAE 30 E ae ae F 20 o w w 40 60 100 ao c_y 20 10 o 10 20 30 w TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE 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 engin
17. ine exhaust some of its constituents and certain vehicle components contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm AWARNING Battery posts terminals anc related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling ACCESSORIES These accessories were available when this lawn mower was produced They are not shipped with your mower They are also available at most Sears retail outlets 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 LAWN MOWER PERFORMANCE E ie CLIPPING DEFLECTOR FOR REAR DISCHARGE LAWN MOWERS So GRASS rbd REAR DISCHARGE LAWN MOWERS LAWN MOWER MAINTENANCE MUFFLERS Read these instructions and this manual in its entirety before you attempt to assemble or operate your new lawn mower IMPORTANT This lawn mower is shipped WITHOUT OIL OR GASOLINE in the engine Your new lawn mower has been as sembled at the factory with the exception of those parts left unassembled for shipping purposes To ensure safe and proper operation of your lawn mower all parts and hardware you assemble must be tightened MULCHER KITS N gt o BLADE ADAPTERS ASSEMBLY
18. ments or repairs We recommend a wide vision safety mask over spectacles or standard safety glasses HOW TO USE YOUR LAWN MOWER ENGINE SPEED CONTROL The engine speed was set at the factory for optimum performance Speed is not adjustable ENGINE ZONE CONTROL ACAUTION 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 under any circumstances attempt to defeat the function of the operator control The blade turns when the engine is running Your lawn mower is equipped with an operator presence control bar which requires the operator to be positioned behind the lawn mower handle to start and operate the lawn mower TO ADJUST CUTTING HEIGHT Raise wheels for low cut and lower wheels for high cut Adjust cutting height to suit your require ments Medium position is best for most lawns To change cutting height squeeze adjuster lever toward wheel Move wheel up or down to suit your requirements Be sure all wheels are in the same setting NOTE Adjuster is properly positioned when plate tab inserts into hole in lever Also 9 position adjusters if so equipped allow lever to be positioned between the plate tabs FORESIGHT IS BETTER THAN MO SIGHT Piate tab Lower wheels for high cut AA Se Raise wheels for low cut NOTE Your lawn mower has been shipped ready for mulching operation To convert
19. mizing the formation of fuel gum deposits during storage 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 ENGINE OIL Drain oil with engine warm and replace with clean engine oil See ENGINE in the Maintenance section of this manual CYLINDER Remove spark plug e Pour one ounce 29 ml of oil through spark plug hole into cylinder Pull starter handle slowly a few times to distribute oil Replace with new spark plug 15 OTHER IMPORTANT Never cover mower while Do not store gasoline from one season to engine and exhaust areas are still warm another ACAUTION Never store the lawn Replace your gasoline can if your can mower with gasoline in the tank inside a starts to rust Rust and or dirt in your building where fumes may reach an open gasoline will cause problems flame or spark Allow the engine to cool e If possible store your unit indoors and before storing in any enclosure 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 TROUBLESHOOTING CHART PROBLEM CAUSE CORR
20. n change to east to west the next week This will help prevent matting and graining of the lawn MAINTENANCE MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Power Propelled Mowers Power Propelled Mowers Electric Start Mowers Change more oflen when operating under a heavy load or in high ambient temperatures 1 2 Service more often when operating in dirty or dusty conditions 3 Replace blades more often when mowing in sandy soil 4 Charge 48 hours at end of season 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 Adjust ments section of this manual should be checked at least once each season Once a year replace the spark plug clean or replace air filter element and check blade for wear A new spark plug and clear 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 BEFORE EACH USE Check engine oil level Check for loose fasteners LUBRICATION Keep unit well lubricated See LUBRICATION CHART LUBRICATIONCHART Wheel adjuster E spring L bracket
21. n be used within 30 days to assure fuel freshness AWARNING 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 To avoid engine _ problems the fuel system should be emptied before storage of 30 days or longer Drain the fuel tank start the engine and let it run until 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 fuel tank or permanent damage may occur ACAUTION Fill to bottom of gas tank filler neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame TO START ENGINE NOTE Due to protective coatings on the engine a small amount of smoke may be present during the initial use of the product and should be considered normal To start a cold engine push primer three 3 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 Hold operator presence control bar down to the handle and pull starter handle quickly Do not allow starter rope to snap back To stop engine release operator presence control bar NOTE In cooler weather it may be necessary to repeat pr
22. nor Shaft Washer Governor Gear Ass y Incl 81 Governor Spool Screw 1 4 20 x 1 1 4 Flywheel Key Flywheel Belleville Washer Flywheel Nut Solid State Ignition Spark Plug Cover Screw Torx T 15 10 24 x 15 16 Ground Wire Cylinder Head Gasket Cylinder Head Exhaust Valve Std Incl 151 Intake Valve Std Inci 151 Screw 5 16 18 x 1 1 2 Resistor Spark Plug RJ19LM Valve Spring Valve Spring Cap KEY NO PART NO 151A 40017 169 172 174 178 182 184 355 36783 36784 30200 29752 6201 26756 36785 32653 650839 36559A 610973 34336 33086 650451 36786 650932 34338 35797 35066 35065 36834 30200 650831 36790A 650988 35000A 650926 34357 26460 35586 36246 27625 34080 590701 370A 36261 370C 37318 370K 36695 370R 37317 380 390 400 416 417 900 900 640262 590737 37029A 36085 650821 MODEL NO 143 004002 DESCRIPTION Intake Valve Seal Valve Cover Gasket Valve Cover Screw 10 24 x 9 16 Nut amp Lock Washer 1 4 28 Screw 1 4 28 x 7 8 Carburetor To Intake Pipe Gasket intake Pipe Governor Link Screw 1 4 20 x 3 8 S E Brake Bracket incl t95 Terminal Throttle Link R P M Adjusting Lever Screw 1 4 20 x 1 Intake Pipe Gasket Screw 10 32 x 49 64 Air Cleaner Gasket Air Cleaner Collar Air Cleaner Filter Air Cleaner Cover Blower Housing Screw 10 24 x 9 16 Screw 1 4 20 x 1 2 Muffler Screw 1 4 20
23. nside a closed area Never make adjustments or repairs with the engine motor running Disconnect the spark plug wire and keep the wire away from the plug to prevent acciden tal starting e Keep nuts and bolts especially blade attachement bolts tight and keep equipment in good condition Never tamper with safety devices Check their proper operation regularly e Keep machine free of grass leaves or other debris build up Clean oil or fuel spillage Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting e Never attempt to make wheel height adjustments while the engine motor is running Grass catcher components are subject to wear damage and deterioration which could expose moving parts or allow objects to be thrown Frequently check components and replace with manufacturer s recommended parts when necessary e Mower blades are sharp and can cut Wrap the blade s or wear gloves and use extra caution when servicing them Do not change the engine governor setting or overspeed the engine ALook for this symbol to point out important safety precautions It means CAUTION BECOME ALERT YOUR SAFETY IS INVOLVED A CAUTION Always disconnect spark plug wire and place wire where it cannot contact spark plug in order to prevent accidental starting when setting up transporting adjusting or making repairs AWARNING Eng
24. o 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 817 WA HOFFMAN ESTATES ILLINOIS 60179 SAFETY RULES IMPORTANT This cutting machine is capable of amputating hands and feet and throwing objects Failure to observe the following safety instructions could result in serious injury or death I GENERAL OPERATION e Do not operate the mower when Read understand and follow all barefoot or wearing open sandals instructions on the machine and in the Always wear substantial foot wear manual s before starting Be thor e Do not pull mower backwards unless ilj absolutely necessary Always look ae familiar with eine bere down and behind before and while starting moving backwards Do not put hands or feet near or under Do not operate the mower with proper rotating parts Keep clear of the guards plates grass catcher or other discharge opening at all times safety protective devices in place Only allow responsible individuals who See manufacturer s instructions for are familiar with the instructions to proper operation and installation of oper
25. perHandle 36 Up Stop Bracket 37 Hex Wsh Head Screw 10 24 x 1 2 38 Locknut 1 4 20 39 Engine Zone Control Cable 40 Wire Tie 41 Nylon Locknut 42 Handle Knob 43 Rear Skirt 44 Engine Spacer 46 Skirt Bracket 47 Handle Bracket Assembly Right 48 Handle Bracket Assembly Left 49 Wheel Adjusting Bracket 50 Spacer 51 Selector Knob 52 Selector Spring 56 Axle Arm Assembly Belleville Washer 57 Shoulder Bolt 58 Wheel and Tire Assembly ee Hex Flange Locknut 3 8 16 lt Flat Washer ae Hubcap Hex Head Self tapping Screw 3 8 16 x 4 1 8 Lawn Mower Housing Kit Inc Ref 31 43 Front Baffle Locknut 98 16 PART NO 851084 850263 851074 145106 850977 149741 88272 X479 88271X479 85463 51793 147286 87589 87593 750149 157081X479 131959 751772X479 128415 87576X479 171105 161058 DESCRIPTION Hex Head Machine Screw 3 8 24 x 1 3 8 Gr 8 Helical Lockwasher 3 8 Hardened Washer 20 Mulching Blade Blade Adapter Self Tapping Screw 5 16 18 x 3 4 Handle Support Bracket Right Handle Support Bracket Left Danger Decal HairpinCotter Hinge Rod Torsion Spring Housing Bracket Assembly Discharge Guard Lower Handle Handle Bolt Rope Guide Engine See Breakdown Craftsman Model No 143 004002 Mulcher Plate Pop Rivet Rear Baffle Not Shown Owner s Manual English Spanish Warning Decal Not Shown Available accessories not included with lawn mower Grass Catcher Gas Can 2 5gal Fuel Stabilizer
26. storage 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 IMPORTANT When folding the handle for storage or transportation be sure to fold the handle as shown or you may damage the control cables e When setting up your handle from the storage position the lower handle will automatically lock into the mowing position Lower handle Squeeze to fold A Mounting pin Hairpin cotter Operator presence control bar Upper handle Fold forward for storage backward Mowing position Lower handle ENGINE FUELSYSTEM IMPORTANT It is important to prevent gum deposits from forming in essential fuel system parts such as carburetor fuel fitter 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 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 mini
27. that engine is running too fast or too slow take your mower to an autho rized service center for repair and adjustment CARBURETOR Your carburetor has a non adjustable fixed main jet for mixture control If your engine does not operate properly due to suspected carburetor problems take your lawn mower to an authorized service center for repair and or adjustment IMPORTANT Never tamper with the engine governor which is factory set for the proper engine speed Overspeeding the engine above the factory high speed scan be dangerous If you think the engine governed high speed needs adjusting contact your nearest authorized service center which has proper equip ment and experience to make any necessary adjustments STORAGE 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 LAWNMOWER 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 e Clean entire lawn mower See CLEAN ING in the Maintenance section of this manual e Lubricate as shown in the Maintenance section of this manual e Be sure that all nuts bolts screws and pins are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary e Touch up all rusted or chipped paint surfaces sand lightly before painting HANDLE You can fold your lawn mower handle for
28. tor Tube 37 632547 O Ring Main Nozzle Tube 40 640175 High Speed Bowi Nut 44 27110A Bowl Nut Washer 47 630748 Welch Plug Idle Mixture Well 48 631027 Welch Plug Atmospheric Vent 60 632760B Repair kit Incl Items Marked 40 CRAFTSMAN 4 CYCLE ENGINE KEY PART NO NO 590a694 590599A 590600 590696 590601 590697 590698 590699 590700 590695 590535 590701 ONOAAWN re Se w N gt KEY PART NO NO 590737 3 590740 6 590616 7 590617 8 590618A 11 590687A 12 590535 13 590701 14 590760 41 MODEL NO 143 004002 DESCRIPTION Recoil Starter Spring Pin Incl 4 Washer Retainer Washer Brake Spring Starter Dog Dog Spring Pulley Rewind Spring Ass y Starter Housing Ass y 40 degree oe Starter Rope 98 X 9 64 ia Starter Handle DESCRIPTION Rewind Starter Retainer Starter Dog Dog Spring Pulley amp Rewind Spring Ass y Starter Housing Ass y 40 degree grommet Starter Rope Length 98 x 9 64 dia Starter Handle Spring Clip Get it fixed at your home or ours For repair of major brand appliances in your own home no matter who made it no matter who sold it 1 800 4 MY H OM E SM Anytime day or night 1 800 469 4663 www sears com To bring in products such as vacuums lawn equipment and electronics for repair call for the location of your nearest Sears Parts amp Repair Center 1 800 488 1
29. ves and or wrap blade with heavy cloth Remove blade bolt by turning counter clockwise Remove blade and attaching hardware bolt lock washer and hardened washer 1 25 QUARTS UNLEADED REGULAR SAE 30 ABOVE 32 F SAE 5W 30 BELOW 32 F 20 OZS CHAMPION RJ19LM OR J19LM INTAKE EXHAUST 004 008 004 008 0125 IN 35 40 FT LBS NOTE Remove the blade adapter and check the key inside hub of blade adapter The key must be in good condition to work properly Replace adapter if damaged TO REPLACE BLADE e Position the blade adapter on the engine crankshaft Be sure key in adapter and crankshaft keyway 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 trailing edge of blade opposite sharp edge is up 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 11 TO SHARPEN BLADE NOTE We do not recommend sharpening blade but if you do be sure the blade is balanced Care should be taken to keep the blade balanced An unbalanced blade will cause eventual damage to lawn mower or engine The blade can be sharpened with a file or on a gr
30. x 2 5 16 Starter Cup Screw 8 32 x 21 64 Fuel Line Fuet Line Clamp Fuel Tank Incl 292 amp 301 Fuel Cap Oil Filt Plug Spacer Starter Handle Lubrication Decal Replaces 64 831 Primer Decal 3 X Starter Decal Hot Surface Decal Carburetor Incl 184 Rewind Starter Gasket Set Incl Items Marked Spark Arrestor Kit Incl 417 Optional Screw 10 32 x 1 2 Optional Replacement Engine 750830 Not Availabe in Califor nia order from71 999 Replacement Short Block 750829A order from 71 999 RPM High 2900 to 3200 NOTE This engine could have been built with 590694 starter NOTE All component dimensions given in U S inches 1 inch 25 4 mm CRAFTSMAN 4 CYCLE ENGINE MODEL NO 143 004002 KEY PART NO NO DESCRIPTION 640262 Carburetor Incl 184 of Engine Parts List 1 631615 Throttle Shaft amp Lever Assembly 2 631767 Throttle Return Spring 4 631184 Dust Seal Washer E 631183 Dust Seal Throttle 7 640070 Throttle Shutter 650506 Shutter Screw 16 631807 Fuel Fitting 17 651025 Throttle Crack Screw ldle Speed Screw 18 630766 Tension Spring 20 640018 Idle Restrictor Screw 20A 640200 Idle Restrictor Scrwe Cap Black 25 631867 Float Bowl 27 631024 Float Shaft 28 632019 Float 29 631028 Float Bowl O Ring 30 631021 Inlet Needle Seat amp Clip Incl 31 31 631022 Spring Clip 35 640259 Primer Bulb Retainer Ring 36 640080 Main Nozzle Tube 36A 632766 Carbure
31. xtreme caution when changing direction on slopes Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Tall grass can hide obstacles DO NOT Do not trim near drop offs ditches or embankments The operator could lose footing or balance Do not trim excessively steep slopes Do not mow on wet grass Reduced footing could cause slipping Ill CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them Keep children out of the trimming area and under the watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and while walking backwards look behind and down for small children Never allow children to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision IV SERVICES e Use extra care in handling gasoline and other fuels They are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke Never refuel the machine indoors Never store the machine or fuel container inside where there is an open flame such as a water heater Never run a machine i
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