Craftsman 388 Lawn Mower User Manual
Contents
1. Never store the machine or fue container inside where there is an open flame such as a water heater Never run a machine inside 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 Keep nuts and bolts especially blade attachment bolts tight and keep eguipment in good condition Never tamper with safety devices Check their proper operation regularly Keep machine free of grass leaves or other debris build up Clean oil or fuel spiliage Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting 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 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 AWARNING Engine exhaust some of its important safety precautions It means constituents and certain vehicle compo CAUTION BECOME ALERT YOUR nents contain or emit che2. 147286 Hinge Rod 165946X479 Support Bracket 17600406 Screw 167132X004 Axle Arm Assembly LF 167133X004 Axde Arm Assembly RF 165858 Rear Skirt 168360X004 Selector Spring 166875 Rear Door Assembly Kit Incl Springs 751153 Locknut 5 16 18 166236X479 Handie Bracket Assembly Left 166243x479 Handle Bracket Assembly Right SALBRNHBRBRRB si anansa oovonsor 851856 Screw 1 4 20 x 38 152124 Hinge Spring 160835X007 Wheel Adjusting Bracket Front 19112222 Spacer 165760 Clip on Discharge Guard 87877 Selector Knob KEY PART NO NO DESCRIPTION 34 167130X004 Axle Am Assembly LR 35 166785 Locknut 5 16 18 36 160828 Shoulder Bolt 5 16 18 37 151162 Wheel Assembly 38 164362 Shoulder Bolt 39 83923 Flanged Locknut 40 77400 Hubcap 41 88652 Hinge Screw 42 165766 Spring LH 43 165767 Spring RH 44 165912 Door Bolt 45 150406 Hex Head Thread Rolling Screw 3 8 16 x 1 4 85463 Danger Decal 47 83124 Nut 48 167131X004 Axle Am Assembly RR 49 151161 Wheel 50 57143 Wave Washer 51 73990500 Nut 52 166878 Housing Assembly Incl Ref 17 18 amp 46 53 851084 Hex Head Screw 3 8 24 x 1 3 8 Gra 8 54 850263 Helical Lockwasher 55 851074 Hardened Washer 56 165833 21 Blade 57 851514 Blade Adapter 58 161551 Adjustment Bolt 67 166113 Grass Bag 68 165755 Catcher Frame 70 Engine See Breakdown Briggs amp Stratton 12H802 2639 B1 161058 Warming Decal Not Shown sa 176104 Owner s Manual Avai
3. it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced Crank shaft Blade adapter keyway Blade Hardened Trailing Blade Lockwasher washer g dge adamii GRASS CATCHER 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 manufac turer 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 SJ Select the oil s SAE viscosity grade according to your expected operating temperaiure SAE VISCOSITY GRADES 5W 30 TEMPERATURE RANGE ANTIGIPATED 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 engine damage from running low on oil Change the oil after every 25 hours of operation or at feast 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 CHAN
4. are familiar with the instructions to proper guards plates grass catcher or operate the machine other safety protective devices in Clear the area of objects such as rocks place j toys wire bones sticks etc which See manufacturers instructions for could be picked up and thrown by the proper operation and installation of blade accessories Only use accessories approved by the manufacturer Stop the blade s when crossing gravel drives walks or roads Stop the engine motor whenever you leave the equipment before cleaning the mower or unclogging the chute Shut the engine motor off and wait until the blade comes to complete stop before removing grass catcher 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 l Disengage the self propelled mecha nism or drive clutch on mowers so equipped before starting the engine motor f the equipment should start to vibrate abnormally stop the engine motor and check immediately for the cause Vibration is generally a waming of trouble Always wear safety goggles or safety glasses with side shields when operating mower li SLOPE OPERATION Slopes are a major factor related to slip and fall accidents which can result in severe injury All slopes regui
5. 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 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 adjustments or repairs We recommend a wide vision safety mask over spectacles or standard safety glasses HOWTO USEYOUR 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 handie 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 requirements Medium position is best for most lawns To change cutting height squeeze adjuster lever toward wheel Move wheel up or down to suit your reguire ments Be sure all wheels are in the same setting NOTE
6. not adjustable If your engine does not operate properly due to suspected carburetor problems take your lawn mower to a Sears or other qualified service center for repair and or adjust ment IMPORTANT Never tamper with the engine governor which is factory set for proper engine speed Overspeeding the engine above the factory high speed setting can be dangerous If you think the engine governed high speed needs adjusting contact a Sears or other qualified service center which has proper equipment 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 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 1 Clean entire lawn mower See CLEANING in the Maintenance section of this manual 2 Lubricate as shown in the Mainte nance section of this manual 3 Be sure that all nuts bolts screws and pins are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary 4 Touch up all rusted or chipped paint surfaces sand lightly before painting HANDLE You can fold your lawn mower handle for storage 1 Loosen the two 2 handle knobs on sides of the upper handle and allow handle to fold down to the rear 2 Squeeze the bottom ends of lower handle toward
7. type lubricant sparingly 10 PRODUCT SPECIFICATIONS SERIAL NUMBER DATE OF PURCHASE GASOLINE CAPACITY TYPE 1 6 QUARTS UNLEADED REGULAR OIL TYPE API SF SJ SAE 30 ABOVE 32 F SAE 5W 30 BELOW 32 F OIL CAPACITY 20 OZS VALVECLEARANCE SOLID STATE IGNITION AIR GAP provided above LAWN MOWER Always observe safety rules when perform ing 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 1 Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with spark plug 2 Turn lawn mower on its side Make sure air filter and carburetor are up 3 Use a wood block between blade and mower housing to prevent biade from turning when removing blade bott NOTE Protect your hands with gloves and or wrap blade with heavy cloth 4 Remove blade bolt by turning counter clockwise 5 Remove blade and attaching hard ware 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 condi tion to work properly Replace adapter if damaged SPARK PLUG GAP 030 CHAMPION RJ19LM OR J19LM BLADE BOL
8. Adjuster is properly positioned when plate tab inserts into hole in lever Also 9 position adjusters if so eguipped allow lever to be positioned between the plate tabs Lower Wheels for High Cut Plate Tab WEAR YOUR SAFETY GLASSES FORESIGHT IS BETTER THAN NO SIGHT Raise Wheels for Low Cut TO CONVERT MOWER Your lawn mower was shipped ready to be used as a mulcher To convert to bagging or discharging REAR BAGGING Lift rear door of the lawn mower and place the grass catcher frame hooks onto the door pivot pins To convert to mulching or discharging operation remove grass catcher and close rear door Pivot pins SIDE DISCHARGING Rear door must be closed Open mulcher door and install dis charge deflector under guard as shown Mower is now ready for discharging operation To convert to mulching or bagging operation discharge deflector must be removed and mulcher door must be closed SIMPLE STEPS TO REMEMBER WHEN CONVERTING YOUR LAWN MOWER FOR MULCHING 1 Rear door closed 2 Mulcher door closed FOR REAR BAGGING 1 Grass catcher installed 2 Mulcher door closed FOR SIDE DISCHARGING 1 Rear door closed 2 Side discharge deflector installed ACAUTION Do not run your lawn mower without rear door closed or approved grass catcher in place Never attempt to operate the lawn mower with the rear door removed or propped open N SS Open Mulcher Do
9. GE ENGINE OIL NOTE Before tipping lawn mower to drain oil drain fuel tank by running engine until fuel tank is empty 1 Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with spark plug 2 Remove engine oil cap lay aside on a clean surface 3 Tip lawn mower on its side as shown and drain oil into a suitable container Rock lawn mower back and forth to remove any oil trapped inside of engine 4 Wipe off any spilled oil on lawn mower and on side of engine 5 Fill engine with oil See Add Oil in the Operacion section of this manual 6 Reconnect spark plug wire to spark plug il fil an 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 TO CLEAN AIR FILTER 1 Loosen screw and tilt cover to remove 2 Carefully remove cartridge 3 Clean by gently tapping on a flat surface if very dirty replace cartridge ACAUTION Petroleum solvents such as kerosene are not to be used to clean cartridge They may cause deterioration of the cartridge Do not oil cartridge Do not use pressurized air to clean or dry cartridge 4 Install cartridge then replace cover making sure the tabs are aligned with the slots in the back plate Fasten screw securely Container 12 Cartridge MUFFLER Inspect and replace corroded muffler
10. Owners Manual CRAFTSMAN 6 0 HORSEPOWER 21 MULTI CUT ROTARY LAWN MOWER Model No 917 388731 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 arranty INS Product Specifications Safety Rules Service and Adjustments Assembly ee Storage oe Operation vrrrreeerenteonnoronosenosonasaonsoooooenen 6 Troubleshooting see ee Maintenance Schedule 10 Repair Parts ccc n see 3 Maintenance seem 10 Parts Ordering 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 owners 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 onty 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 Repairs necessary because of operator abuse or n
11. T TORQUE 35 40 FT LBS 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 INTAKE EXHAUST 004 008 004 008 0125 IN TO REPLACE BLADE 1 Position the blade adapter on the engine crankshaft Be sure key in adapter and crankshaft keyway are aligned 2 Position blade on the blade adapter aligning the two 2 holes in the blade with the raised lugs on the adapter 3 Be sure the trailing edge of blade opposite sharp edge is up toward the engine 4 Install the blade bolt with the lock washer and hardened washer into blade adapter and crankshatt 5 Use block of wood between blade and lawn mower housing and tighten the blade bolt tuming clockwise The recommended tightening torque is 35 40 ft tbs IMPORTANT Blade bolt is grade 8 heat treated TO SHARPEN BLADE NOTE We do not recommend sharpen ing blade but if you do be sure the blade is balanced Care should be taken to keep the blade balanced An unbalanced blade wil cause eventual damage to lawn mower or engine The blade can be sharpened with a file or on a grinding wheel Do not attempt to sharpen while on the mower e 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
12. 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 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 ACAUTION Before performing any service or adjustments 1 Release control bar and stop engine 2 Make sure the blade and all moving parts have completely stopped 3 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 in the Operation section of this manual REAR DEFLECTOR The rear deflector attached between the rear wheels of your mower is provided to minimize the
13. each other until pins in handle clear the brackets and pivot entire handle assembly forward and allow it to rest on mower When setting up your handle from the storage position the tower handte will require manually locking into the mowing position IMPORTANT When folding the handle for storage or transportation be sure to fold the handle as shown or you may damage the control cables Operator Presence Control Bar Upper Handle y 4 ZA Fold Forward X S A For Storage NA N fernna PS W Fold KASVA Backward a A Mowing Lower Handle Position High Med Low 3 position Handle adjustment bracket 14 ENGINE ENGINE OIL FUEL SYSTEM Drain oil with engine warm and replace IMPORTANT It is important to prevent with clean engine oil See ENGINE in gum deposits from forming in essential the Maintenance section of this manual fuel system parts such as carburetor fuel CYLINDER filter fuel hose or tank during storage 1 Remove spark plug Also experience indicates that alcohol 2 Pour one ounce 29 ml of oil through blended fuels called gasohol or using spark plug hole into cylinder ethanol or methanol can attract moisture 3 Pull starter handle slowly a few times which leads to separation and formation to distribute oil of acids during storage Acidic gas can 4 Replace with new spark plug damage the fuel system of an engine while in storage s OTHER 1 Drain the fuel tank Do not store gas
14. egligence 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 retuming the Craftsman power mower to the nearest Sears Service Center Department in the United States This warranty applies onty 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 Be sure the area is clear of other Read understand and follow all people before mowing Stop machine if instructions on the machine and in the anyone enters the area manual s before starting Be thor Do not operate the mower when oughly familiar with the controls and the barefoot or wearing open sandals proper use of the machine before Always wear substantial foot wear starting Do not pull mower backwards unless Do not put hands or feet near or under absolutely necessary Always took rotating parts Keep clear of the down and behind before and while discharge opening at all times moving backwards j Only allow responsible individuals who Do not operate the mower without
15. et Key No 358 Included in Carburetor Overhaul Kit Key No 121 Included in Carburetor Gasket Set Key No 977 Included in Valve Overhaul Kit Key No 1095 NOTE All component dimensions given in U S inches 1 inch 25 4 mm 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 HOME S 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 1 222 Anytime day or night www sears com For the replacement parts accessories and owners 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 domicillo 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 M Trademark of Sears Roebuck and Co Sears Roebuck and Co Marca Registrada 7 Marfarda F brica de Sears Roebuck and Co 176104 10 30 00 VB Printed in U S A
16. ft unassembled for shipping purposes All parts such as nuts washers bolts etc necessary to com plete the assembly have been placed in the parts bag To ensure safe and proper operation of your lawn mower all parts and hardware you assemble must be tightened securely Use the correct tools as necessary to ensure proper tightness TO REMOVE LAWN MOWER FROM CARTON 1 Remove loose parts included with mower 2 Cut down two end comers of carton and lay end panel down flat 3 Remove all packing materials except padding between upper and lower handle and padding holding operator presence control bar to upper handle 4 Rolt iawn mower out of carton and check carton thorougly for additional loose parts HOWTO SET UP YOUR LAWN MOWER TO UNFOLD HANDLE IMPORTANT Unfold handle carefully so as not to pinch or damage control cables 1 Raise lower handle section to operating position and squeeze the bottom ends of lower handle towards each other until the pin in handle can be inserted into one of the three height adjustment holes 2 Remove protective padding raise upper handle section into place on lower handle and tighten both handle knobs 3 Remove any packing material from around control bar Your handles may be adjusted for your mowing comfort Refer to Service and Adjustments section of this manual Operator presence control bar Upper handle Lower handle Handle 3 position pin Handle asjus
17. ide Screw Engine Sump Flywheel Key Flywheel Piston Assembly Standard Piston Assembly 010 O S Piston Assembly 020 0 8 Piston Assembly 030 O S Ring Set Piston Standard Ring Set Piston 010 O S Ring Set Piston 020 0 S Ring Set Piston O30 O S Lock Piston Pin Pin Piston Rod Connecting Screw Connecting Rod Screw Connecting Rod Valve Exhaust Valve Intake Spring Valve Intake Spring Valve Exhaust Retainer Valve Slinger Governor OH Tappet Valve Camshaft Short Block Replacement Engine 12J802 2915 B1 Manifold Intake Gasket Intake Screw Intake Manifold Housing Rewind Starter Rope Starter Cut to Reguired Length Grip Starter Rope Screw Rewind Starter Lock Muffler Screw Screw Throttle Valve Shaft Throttle Pin Float Hinge Jet Main Standard Jet Main High Altitude Kit Carburetor Overhaul KEY NO 125 127 130 133 134 137 146 159 163 187 188 190 202 209 222 227 276 287 300 304 305 306 307 332 333 334 337 356 358 363 365 383 404 425 443 9 MODEL NUMBER 12H802 2639 B1 PART NO 498170 694468 O 691203 398187 398188 693981 Ot 690979 691753 27265301 691050 690877 690940 691829 690319 692467 690783 271716 Ot 690940 692038 695892 691108 690450 690345 690662 802574 691061 802592 692390 497316 19069 692524 89838 690272 690670 692523 DESCRIPTION Carburetor Plug Welch Valve Thrott
18. ion 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 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 conditions may reguire that an area be mulched a second time to completely hide the clippings When doing a second cut mow across or perpendicu lar 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 MAINTENANCE MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAA SERVICE Check for Loose Fasteners Clearvinspect Grass Catcher If Equipped Clean Under Drive Cover Power Propelled Mowers Check drive belt pulleys Power Propelled Mowers Check Sharpen Replace Blade Lubrication Chart Clean Battery Recharge Electric Start Mowers Clean or Replace Spark Plug Raptace Air Filter Paper Cartridge 1 Change more often when operating under a heavy load or in high ambient tempe
19. lable accessories not included with lawn mower 7133623 Gas Can 2 5 gal 7133500 Fuel Stabilizer 7133300 SAE 30W Oil 20 oz CRAFTSMAN 4 CYCLE ENGINE l MODEL NUMBER 12H802 2639 B1 1019 LABEL KIT 684 EN RA A fy Te s d eng REQUIRES SPECIAL TOOLS TO INSTALL SEE REPAIR INSTRUCTION MANUAL 1058 OWNER S MANUAL CRAFTSMAN 4 CYCLE ENGINE MODEL NUMBER 12H802 2639 B1 RR MODEL NUMBER 12H802 2639 B1 CRAFTSMAN 4 CYCLE ENGINE a UI 3 n o o D tu w S CRAFTSMAN 4 CYCLE ENGINE MODEL NUMBER 12H802 2639 B1 AL TEI 358 ENGINE GASKET SET 20 2B 8420 540 37 CRAFTSMAN 4 CYCLE ENGINE KEY PART NO NO oo 26 493260 399269 299819 493279 691160 692249 695250 272481 691125 691781 692232 690912 691680 691451 399781 691092 692315 222698 499429 499430 499431 499432 499425 499426 499427 499428 691866 499423 499424 691664 695759 262651 262652 691270 691270 692194 691997 690548 691449 498826 497465 272199 691650 691421 692259 281434 690759 691740 691636 493267 691242 494870 497315 498260 DESCRIPTION Cylinder Assembly Kit Bushing Seal Seal Oil Magneto Side Sump Engine Head Cylinder Gasket Cylinder Head Breather Assembly Gasket Breather Screw Breather Assembly Tube Breather Gasket Crankcase Screw Cylinder Head Plug Oil Drain Crankshaft Seal Oil PTO S
20. le Fioat Carburetor Valve Needie Seat Gasket Float Bowl Key Timing Bracket Air Cleaner Primer Gasket Air Cleaner Line Fuel Cut to Required Length Screw Control Bracket Screw Fuel Tank Link Mechanical Governor Spring Governor Bracket Control Control Lever Governor Sealing Washer Screw Dipstick Tube Muffler Housing Blower Screw Blower Housing Shield Cylinder Screw ylingar Shield Nut Flywheel Armature Magneto Screw Armature Magneto Spark Plug Wire Sto Engine Gasket Set Flywheel Puller Screw Carburetor Wrench Spark Plug Washer Governor Crank Screw Air Cleaner Cover Screw Air Cleaner Primer Base Included in Engine Gasket Set Kay No 358 Included in Carburetor Overhaul Kit Key No 121 Included in Carburetor Gasket Set Key No 977 Included in Valve Overhaul Kit Key No 1095 NOTE All component dimensions given in U S inches 1 inch 25 4 mm CRAFTSMAN 4 CYCLE ENGINE KEY PART NO NO 445 455 456 459 505 523 524 525 529 562 584 585 592 597 601 608 613 615 616 617 621 635 668 670 684 689 708 741 842 847 851 869 870 871 491588 691219 692299 281505 231082 495264 692296 495265 691923 92613 692342 691879 690800 691696 95162 497680 691340 690340 691306 270344 Ot 692310 66538 493823 692294 690345 691855 691321 St 691830 691031 692017 493880 691155 690380 262001 63709 DESCRIPTION Filter Ai
21. micals known to SAFETY IS INVOLVED the State of Califomia to cause cancer A WARNING In order to prevent and birth defects or other reproductive accidental starting when setting up harm transporting adjusting or making repairs AWARNING Battery posts terminals and always disconnect spark plug wire and related accessories contain lead and place wire where it cannot contact spark lead compounds chemicals known to the plug 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 CLIPPING DEFLECTOR FOR REAR DISCHARGE LAWN MOWERS STABILIZER GRASS CATCHERS GRASS CATCHERS FOR FOR REAR DISOHARGE SIDE DISCHARGE LAWN MOWERS LAWN MOWERS GAS CANS MUFFLERS BELTS BLADES SPARK PLUGS BLADE ADAPTERS ENGINE OIL ASSEMBLY 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 le
22. oline from one 2 Start the engine and let it run until the _ Season to another fuel lines and carburetor are empty Replace your gasoline can it your Never use engine or carburetor cleaner can starts to rust Rust and or dirt in products in the fuel tank or permanent your gasoline will cause problems damage may occur If possible store your unit indoors Use fresh fuel next season and cover it to give protection from NOTE Fuel stabilizer is an acceptable dust and dirt gt N alternative in minimizing the formation of Cover your unit with a suitable fuel gum deposits during storage Add protective cover that does not retain stabilizer to gasoline in fuel tank or moisture Do not use plastic Plastic storage container Always follow the mix cannot breathe which allows conden ratio found on stabilizer container Run sl to form and will cause your unit engine at least 10 minutes after addin Fm A stabilizer to allow the stabilizer to reach IMPORTANT Never cover mower while the carburetor Do not drain the gas tank engone and exhaust areas are still if usj li warm and carburetor if using fuel stabilizer A CAUTION Never store the lawn mower with gasoline in the tank inside a building where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure TROUBLESHOOTING CHART PROBLEM CAUSE CORRECTION Does not start 1 Dirty ai
23. oo fuil Handle height position not right for you 16 Set to Higher Cut position Set to 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 Clean underside of mower housing Replace blade Tighten biade bolt Contact a Sears or other qualified service center Depress control bar to upper handle before pulling starter rope Contact a Sears or other qualified 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 CRAFTSMAN ROTARY LAWN MOWER MODEL NO 917 388731 S18Vd Hitvd3H tt CRAFTSMAN ROTARY LAWN MOWER MODEL NO 917 388731 KEY PART NO NO DESCRIPTION 1 131696 Control Bar 166860X479 Upper Handle 161105X479 LowerHandie 132001 Rope Guide 63601 Locknut 1 4 20 131959 Handle Bolt 66426 Wire Tie 74780512 Hex Bolt 5 16 18 x 3 4 154132 Hinge Bracket 165754 Mulcher Door 176556 Engine Zone Control Cable 750097 Hex Washer Head Screw 410 24 x 1 2 86899X004 Up Stop Bracket 136376 Handie Knob 51793 Hairpin Cotter
24. or pou Discharge deflector BEFORE STARTING ENGINE ADD OIL Your lawnmower is shipped without oil in the engine Engine holds 20 oz of oil For type and grade of oil to use see ENGINE in Maintenance section of this manual 1 Be sure lawnmower is level and area around oil fill is clean 2 Remove engine oil cap and fill to the full line on the dipstick Pour oil slowly Do not over fill NOTE Allow oil to settle down into engine for accurate reading To read proper level tighten engine oil cap then remove it to read the dipstick 9 Reinstall engine oil cap and tighten Check oil level before each use Add oil if needed Fill to full line on dipstick 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 NOTE Before filling fuel tank remove and discard the debris plug that is inside the tank Fill fuel tank Use fresh clean regular unleaded gasoline with a minimum of 87 octane Do not mix oil with gaso tine Purchase fuel in quantities that can 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
25. possibility that objects will be thrown out of the rear of the mower into the operator mowing position H the deflector becomes damaged it should be replaced TO ADJUST HANDLE The handle on your lawn mower has three 3 height positions adjust to height that suits you Squeeze the bottom ends of lower handie towards each other until the pin in handie can be inserted into one of the three height adjustment holes 13 Handle pin 3 position Handle adjustment bracket TO ASSEMBLE GRASS CATCHER 1 Put grass catcher frame into grass bag with rigid part of bag on the bottom Make sure the frame handle is outside of the bag top 2 Slip vinyl bindings over frame NOTE f vinyl bindings are too stiff hold them in warm water for a few minutes If bag gets wet let it dry before using ACAUTION Do not run your lawn mower without clipping deflector or approved grass catcher in place Never attempt to operate the lawn mower with the rear door removed or propped open Catcher frame handle w 5 CR lt lt S NA b N min binding Pi N Frame Mi b opening j f N ENGINE ENGINE SPEED Your engine speed has been factory set Do not attempt to increase engine speed or it may result in personal injury tf you believe that the engine is running too fast or too slow take your lawn mower to a Sears or other qualified service center for repair and adjustment CARBURETOR Your carburetor is
26. r Cleaner Cartridge Cup Flywheel Plate Pawl Friction Pawl Ratchet Nut Governor Control Lever Dipstick Seal Dipstick Tube Tube Dipstick Grommet Bolt Governor Control Lever Cover Breather Passage Gasket Breather Passage Nut Rewind Starter Screw Pawl Friction Plate Clamp Hose Starter Rewind Screw Muffler Retainer Governor Shaft Crank Governor Seal O Ring Intake Manifold Switch Stop Boot Sparkplug Spacer Includes 2 Spacer Fuel Tank Screw Breather Passage Cover Spring Friction Seal Throttle Shaft Gear Timing Seal O Ring Dipstick Tube Assembiy Dipstick Tube Terminal Sparkplu Seat Valve intake Seat Valve Exhaust Bushing Guide Exhaust Bushing Guide Intake KEY NO 921 922 923 957 966 968 969 970 972 975 976 977 1019 1036 1058 1059 1095 t210 1211 t MODEL NUMBER 12H802 2639 B1 PART NO 497233 692135 695891 397974 496116 692298 690700 691669 495224 493640 496115 498261 494256 695111 274265 692311 498528 498144 498144 DESCRIPTION Cover Blower Housing Spring Brake Brake Cap Fuel Tank Base Air Cleaner Primer Cover Air Cleaner Screw Blower Housing Cover Screw Air Cleaner Primer Bracket Tank Fuel Bowl Float Primer Carburetor Set Carburetor Gasket Kit Labet Label Emissions Owners Manual Kit Screw Washer Set Valve Gasket Assembly Pulley Spring Pulley Assembly Pulley Spring Spring Included in Engine Gasket S
27. r filter 1 Clean replace air filter 2 Out of fuel 2 Fill fuel tank 3 Stale fuel 3 Drain tank and refil with fresh clean fuel 4 Water in fuel 4 Drain fuel tank and carburetor and refill tank with fresh gasoline 5 Spark plug wire is 5 Connect wire to plug disconnected 6 Bad spark plug 6 Replace spark plug 7 Loose blade or broken 7 Tighten blade bolt or blade adapter replace blade adapter 8 Control bar in released 8 Depress control bar to position handle 9 Control bar defective 9 Replace control bar 15 TROUBLESHOOTING CHART PROBLEM CAUSE CORRECTION Loss of power Excessive vibration Starter rope hard to pull Hard to push Rear of lawn mower housingor cutting 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 Buitdup of grass leaves and trash under mower Worn bent or loose blade Bent engine crankshaft Engine flywheet 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 worn 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 t
28. ratures 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 Adjustments 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 clean new air filter element assures proper air fuel mixture and helps your engine run better and last tonger Follow the maintenance schedule in this manual BEFORE EACH USE 1 Check engine oil level 2 Check for loose fasteners LUBRICATION Keep unit well lubricated See LUBRICA TION CHART LUBRICATION CHART 2 Wheel adjusters D Engine oil 2 Handle bracket mounting pin Rear door hinge D Refer to maintenance Engine section Spray lubricant IMPORTANT Do not oil or grease plastic wheel bearings viscous lubri cants will attract dust and dirt that will shorten the life of the self lubricating bearings if you feel they must be lubricated use only a dry powdered graphite
29. re extra caution If you feel uneasy on a slope do not mow it DO Mow across the face of slopes never up and down Exercise extreme caution when changing direction on slopes Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Tali grass can hide obstacles DO NOT Do not trim near drop offs ditches or embankments The operator could tose footing or balance Do not trim excessively steep slopes Do not mow on wet grass Reduced footing could cause slipping III 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 watchfu 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 SERVICE 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
30. s it may be necessary to raise the height of cut to reduce pushing effor 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 Pores in cloth grass catchers can become filled with dirt and dust with use and catchers wilt 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 MOWINGTIPS IMPORTANT For best performance keep mower housing free of built up rass and trash See Cleaning in MAINTENANCE section of this manual e 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 act
31. should be emptied before storage of 30 days or longer Drain the 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 A CAUTION Fill to bottom of gas tank filter neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame Engine oil Gasoline filler a cap Discard debris plug inside 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 1 To stan 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 2 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 To stop engine release operator presence control 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 MOWINGTIPS Under certain conditions such as very tall gras
32. tment LA A bracket ER N tn JAN TO INSTALL ATTACHMENTS Your lawn mower was shipped ready to be used as a mulcher To convert to bagging or discharging see To convert mower in the OPERATION section of this manual OPERATION KNOW YOUR LAWN MOWER READ THIS OWNER S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN MOWER Compare the illustrations with your tawn mower to familiarize yourself N the location of various controls and adjustments Save this manual for future reference E TANSKAN SAI IN L E DAL AR TT DELO AAA TA GS E VA ALLA TAT GLE REI E SST kk A ET These symbols may appear on your lawn mower or in literature supplied with the product Learn and understand their meaning A Dm NI e D CAUTION ENGINE ENGINE FAST CHOKE FUEL OIL DANGER KEEP HANDS OR WARNING ON OFF AND FEET AWAY Operator presence control bar Engine zone control cable Engine oil cap with dipstick Primer Gasoiine filler cap Mulcher door Lawn mower housing IMPORTANT This lawn mower is Air filter shipped WITHOUT OIL OR heel adjuster GASOLINE in the engine on each wheel 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 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
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