Operation Manual
Page 1
...- For answers to your questions about this equipment. Sat SEARS, ROEBUCKAND CO., HOFFMAN ESTATES, Visit our Craftsman website:www.sears.com/craftsman IL 60179 U.S.A. *As rated by the engine manufacturer 425706 Rev. 3 Before you start the engine, read and understand this Owner's Manual. Operator's Manual CRRFf$14RH° LAW TRACTO 20.0 HP,*42" Mower Electric Start Automatic Transmission Model No. 917.28910 • EspaSol, p. 34 03131 This product has a low...
...- For answers to your questions about this equipment. Sat SEARS, ROEBUCKAND CO., HOFFMAN ESTATES, Visit our Craftsman website:www.sears.com/craftsman IL 60179 U.S.A. *As rated by the engine manufacturer 425706 Rev. 3 Before you start the engine, read and understand this Owner's Manual. Operator's Manual CRRFf$14RH° LAW TRACTO 20.0 HP,*42" Mower Electric Start Automatic Transmission Model No. 917.28910 • EspaSol, p. 34 03131 This product has a low...
Operation Manual
Page 2
... over-speeding the engine. • Repairs necessary because of operator negligence, including but not limited to blades, spark plugs, air cleaners, belts, and oil filters. • Standard maintenance servicing, oil changes, or tune-ups. • Tire replacement or repair caused by punctures from outside objects, such as nails, thorns, stumps, or glass. • Tire or wheel replacement or repair resulting from state to state. Also, when operated and maintained according also cover defects in...
... over-speeding the engine. • Repairs necessary because of operator negligence, including but not limited to blades, spark plugs, air cleaners, belts, and oil filters. • Standard maintenance servicing, oil changes, or tune-ups. • Tire replacement or repair caused by punctures from outside objects, such as nails, thorns, stumps, or glass. • Tire or wheel replacement or repair resulting from state to state. Also, when operated and maintained according also cover defects in...
Operation Manual
Page 3
... off blades, set parking brake, stop before operating. Tires can touch hot exhaust / engine parts and burn. Failure to a complete stop engine, and remove keys before storage. 3 Operate only at all parts to come to observe the following safety instructions could be picked up , transporting, adjusting or making repairs, always disconnect spark plug wire and place wire where it cannot contact spark plug. _,WARNING: Do not coast down before turning. • Never leave a running machine...
... off blades, set parking brake, stop before operating. Tires can touch hot exhaust / engine parts and burn. Failure to a complete stop engine, and remove keys before storage. 3 Operate only at all parts to come to observe the following safety instructions could be picked up , transporting, adjusting or making repairs, always disconnect spark plug wire and place wire where it cannot contact spark plug. _,WARNING: Do not coast down before turning. • Never leave a running machine...
Operation Manual
Page 5
... safe machine operation. Do not use extra caution when servicing them. • Check brake operation frequently. GENERALSERVlCE • Never operate area. Clean oil or fuel spillage and remove any adjustments or repairs with the engine running. • Checkgrasscatchercomponentsandthe discharge chute frequently and replace with the blades shut off and be seriously injured or interfere with the rim of grass, leaves, or other than the operator. • Be alert and turn slowly...
... safe machine operation. Do not use extra caution when servicing them. • Check brake operation frequently. GENERALSERVlCE • Never operate area. Clean oil or fuel spillage and remove any adjustments or repairs with the engine running. • Checkgrasscatchercomponentsandthe discharge chute frequently and replace with the blades shut off and be seriously injured or interfere with the rim of grass, leaves, or other than the operator. • Be alert and turn slowly...
Operation Manual
Page 6
... price of this tractor. It has been designed, engineered and manufactured to give you to assemble and maintain your nearest Sears service center (See REPAIR PARTS manual). 6 CUSTOMER RESPONSIBILITIES Product replacement if your Repair Protection Agreement today! nance" and "Storage" sections of service and service-related parts not covered bythe agreement; For Sears professional installation of 10% from unexpected hassle and expense. Your new Craftsman® product is...
... price of this tractor. It has been designed, engineered and manufactured to give you to assemble and maintain your nearest Sears service center (See REPAIR PARTS manual). 6 CUSTOMER RESPONSIBILITIES Product replacement if your Repair Protection Agreement today! nance" and "Storage" sections of service and service-related parts not covered bythe agreement; For Sears professional installation of 10% from unexpected hassle and expense. Your new Craftsman® product is...
Operation Manual
Page 8
... new tractor has been assembled at 6-10 amps. (See "BATTERY" in Maintenance section of this manual for charging instructions). * For batteryand battery cable installation see "REPLACING BATTERY" in the "Service and Adjustments" this manual. Remove end panels and lay side panels flat. * Check for minimum of one hour at the factory with exception of steering wheel. 8. Slide extension shaft onto lower steering shaft. 2. Assemble large flat washer, lock washer, hex bolt and tighten securely...
... new tractor has been assembled at 6-10 amps. (See "BATTERY" in Maintenance section of this manual for charging instructions). * For batteryand battery cable installation see "REPLACING BATTERY" in the "Service and Adjustments" this manual. Remove end panels and lay side panels flat. * Check for minimum of one hour at the factory with exception of steering wheel. 8. Slide extension shaft onto lower steering shaft. 2. Assemble large flat washer, lock washer, hex bolt and tighten securely...
Operation Manual
Page 10
... overinflated at proper level. ,/Fuel tank is important for leveling). ,/Check mower and drive belts. Correct tire pressure is filled with fresh, clean, regular unleaded gasoline. ,/ Become familiar with all belt keepers. ,/Check wiring. Please review the following important items: ,/Engine oil is at the factory). ,/Be sure mower deck is operating properly. See "TO LEVEL MOWER" in carton. ,/Battery is properly prepared and charged. ,/Seat is adjusted comfortably and tightened securely. ,/All tires are routed correctly. tra...
... overinflated at proper level. ,/Fuel tank is important for leveling). ,/Check mower and drive belts. Correct tire pressure is filled with fresh, clean, regular unleaded gasoline. ,/ Become familiar with all belt keepers. ,/Check wiring. Please review the following important items: ,/Engine oil is at the factory). ,/Be sure mower deck is operating properly. See "TO LEVEL MOWER" in carton. ,/Battery is properly prepared and charged. ,/Seat is adjusted comfortably and tightened securely. ,/All tires are routed correctly. tra...
Operation Manual
Page 12
... CLUTCH LEVER =Used to engage the mower blades, or other powered attachment while in reverse. (H) LIGHT SWITCH - Allows operation of mower or other attachments mounted to familiarize yourself with the locations various controls and adjustments. KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING TRACTOR Compare the illustrations with your tractor to your tractor. (B) CLUTCH/BRAKE PEDAL -Used for declutching and braking the tractor and starting the engine. (C) PARKING BRAKE- Locks clutch/brake pedal into the brake position. (D) THROTTLE/CHOKE CONTROL...
... CLUTCH LEVER =Used to engage the mower blades, or other powered attachment while in reverse. (H) LIGHT SWITCH - Allows operation of mower or other attachments mounted to familiarize yourself with the locations various controls and adjustments. KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING TRACTOR Compare the illustrations with your tractor to your tractor. (B) CLUTCH/BRAKE PEDAL -Used for declutching and braking the tractor and starting the engine. (C) PARKING BRAKE- Locks clutch/brake pedal into the brake position. (D) THROTTLE/CHOKE CONTROL...
Operation Manual
Page 13
... any adjustments or repairs. When engine is controlled by the motion control lever. (J) (_) Attachment Clutch (_) Attachment Clutch Lever "Engaged" Lever "Disengaged" GROUND DRIVE- • To stop ground drive, depress clutch/brake pedal (B) all the way down . • Move motion control lever (J) to leave the seat without first setting the parking brake will cause the battery to prevent unauthorized use. Depress clutch/brake pedal (B) all the way down and hold , release pressure from clutch/brake pedal (B), then release parking brake lever. STOPPING MOWER BLADES •...
... any adjustments or repairs. When engine is controlled by the motion control lever. (J) (_) Attachment Clutch (_) Attachment Clutch Lever "Engaged" Lever "Disengaged" GROUND DRIVE- • To stop ground drive, depress clutch/brake pedal (B) all the way down . • Move motion control lever (J) to leave the seat without first setting the parking brake will cause the battery to prevent unauthorized use. Depress clutch/brake pedal (B) all the way down and hold , release pressure from clutch/brake pedal (B), then release parking brake lever. STOPPING MOWER BLADES •...
Operation Manual
Page 14
... clutch control. TO STOP MOWER BLADES Disengage attachment clutch control. _CAUTION: Do not operate the mower without either the entire grass catcher, on a flat level surface. 1. ing brake and clutch/brake pedal. • Slowly move motion control lever to desired height. Install gauge wheel in place. Start mower blades by the operator to the blade tip with tractor on mowers so equipped, or the deflector shield (S) in appropriate hole. Use the slope guide provided at the desired cutting height in same adjustment hole. The heights...
... clutch control. TO STOP MOWER BLADES Disengage attachment clutch control. _CAUTION: Do not operate the mower without either the entire grass catcher, on a flat level surface. 1. ing brake and clutch/brake pedal. • Slowly move motion control lever to desired height. Install gauge wheel in place. Start mower blades by the operator to the blade tip with tractor on mowers so equipped, or the deflector shield (S) in appropriate hole. Use the slope guide provided at the desired cutting height in same adjustment hole. The heights...
Operation Manual
Page 16
...; Fill fuel tank to disengaged position. 5. Move throttle control to operating position. 3. When engine starts, leave throttle control in choke position until the fue! Release the parking brake and let the clutch/brake slowly return to choke position. Insert key into ignition and turn key clockwise to help insure good cold weather starting (See the oil viscosity chart in the Maintenance section of this manual). • To change engine oil, seethe Maintenance section in this manual). 16 Ifthe engine does...
...; Fill fuel tank to disengaged position. 5. Move throttle control to operating position. 3. When engine starts, leave throttle control in choke position until the fue! Release the parking brake and let the clutch/brake slowly return to choke position. Insert key into ignition and turn key clockwise to help insure good cold weather starting (See the oil viscosity chart in the Maintenance section of this manual). • To change engine oil, seethe Maintenance section in this manual). 16 Ifthe engine does...
Operation Manual
Page 17
... cut relatively high; When mowing large areas, start engine. Wet grass will suit the terrain and give the mower cutting performance as well as the quality of mower should be used . 17 Disengage transmission by placing free- Shutoff engine and set . 2. Drive so that clippings are discharged onto the area that has already been cut desired. • When operating attachments, select a ground speed that the transmission be purged before operating tractor for trimming. PURGE TRANSMISSION...
... cut relatively high; When mowing large areas, start engine. Wet grass will suit the terrain and give the mower cutting performance as well as the quality of mower should be used . 17 Disengage transmission by placing free- Shutoff engine and set . 2. Drive so that clippings are discharged onto the area that has already been cut desired. • When operating attachments, select a ground speed that the transmission be purged before operating tractor for trimming. PURGE TRANSMISSION...
Operation Manual
Page 18
...with oil filter) Change Engine Oil (without oil filter) NE Clean Air Filter G Clean Air Screen Inspect Muffler/Spark Attester a Replace Oil Filter (If equipped) E Clean Engine Cooling Fins Replace Spark Plug Replace Air Filter Paper Cartridge RReplace Fuel Filter I[_ if _ 1 - If you should replace the spark plug, clean or replace air filter, and check blades and belts for proper operation. 5. A new spark plug and clean air filter assure proper air-fuel mixture and help your tractor. See (}leaning in the Service and Adjustments section of this tractor does not cover items...
...with oil filter) Change Engine Oil (without oil filter) NE Clean Air Filter G Clean Air Screen Inspect Muffler/Spark Attester a Replace Oil Filter (If equipped) E Clean Engine Cooling Fins Replace Spark Plug Replace Air Filter Paper Cartridge RReplace Fuel Filter I[_ if _ 1 - If you should replace the spark plug, clean or replace air filter, and check blades and belts for proper operation. 5. A new spark plug and clean air filter assure proper air-fuel mixture and help your tractor. See (}leaning in the Service and Adjustments section of this tractor does not cover items...
Operation Manual
Page 19
... CHECK OPERATOR PRESENCE SYSTEM • When the engine is running and the attachment clutch is engaged, any maintenance. CAUTION: Use only a replacement blade approved by the manufacturer of your tractor is in the Service and Adjustments section of this manual). torque). Blade Bolt (Special) Mandrel Assembly Blade BATTERY Your tractor has a battery charging system which can harm rubber. • Avoid stumps, stones, deep ruts, sharp objects and other hazards that may be serviced. (See "TO CHECK BRAKE...
... CHECK OPERATOR PRESENCE SYSTEM • When the engine is running and the attachment clutch is engaged, any maintenance. CAUTION: Use only a replacement blade approved by the manufacturer of your tractor is in the Service and Adjustments section of this manual). torque). Blade Bolt (Special) Mandrel Assembly Blade BATTERY Your tractor has a battery charging system which can harm rubber. • Avoid stumps, stones, deep ruts, sharp objects and other hazards that may be serviced. (See "TO CHECK BRAKE...
Operation Manual
Page 20
... enter the engine when changing oik 2. To open, pull out on dipstick. For approximate capacity see "PRODUCT SPECI FICATIO NS" section ofthis manual. 8. Push dipstick down firmly into the tube when finished. CLEAN AIR SCREEN Air screen must meet API service classification SG-SL • Be sure tractor is hot. Clean terminals and battery cable ends with grease or petroleum jelly. 5. Oil Drain Valve and f CLolocskeedd...
... enter the engine when changing oik 2. To open, pull out on dipstick. For approximate capacity see "PRODUCT SPECI FICATIO NS" section ofthis manual. 8. Push dipstick down firmly into the tube when finished. CLEAN AIR SCREEN Air screen must meet API service classification SG-SL • Be sure tractor is hot. Clean terminals and battery cable ends with grease or petroleum jelly. 5. Oil Drain Valve and f CLolocskeedd...
Operation Manual
Page 24
... you to think the mower is pointing straight forward. Deck must be adjusted so the front tip is 1/8" to 1/2" lower than the rear tip. • Hold adjustment nut in Visual Adjustment instructions above. 5. Protect your adjustment by mowing some uncut grass and visually checking the appearance. J Loosen adjust nut B to lower mower Loosen jam nut A first NOTE: Each full turn of blade to the ground. FRONT...
... you to think the mower is pointing straight forward. Deck must be adjusted so the front tip is 1/8" to 1/2" lower than the rear tip. • Hold adjustment nut in Visual Adjustment instructions above. 5. Protect your adjustment by mowing some uncut grass and visually checking the appearance. J Loosen adjust nut B to lower mower Loosen jam nut A first NOTE: Each full turn of blade to the ground. FRONT...
Operation Manual
Page 29
... in manual unless directed to Sears service center PROBLEM Will not start Hard to start Engine will not turn over CAUSE CORRECTION 1 Out of fuel. 2 Engine not "CHOKED" properly. 3 Engine flooded. 4 Bad spark plug. 5 Dirty air filter. 6 Dirty fuel filter. 7 Water in fuel. 8 Loose or damaged wiring. 1 Fill fuel tank. 2 See"TO START ENGINE" in Operation section. 3 Wait several minutes before attempting to start. 4 Replace spark plug. 5 Clean/replace air filter. 6 Replace fuel filter. 7 Empty fuel tank and carburetor, refill tank with fresh gasoline and replace fuel filter. 8 Check all wiring...
... in manual unless directed to Sears service center PROBLEM Will not start Hard to start Engine will not turn over CAUSE CORRECTION 1 Out of fuel. 2 Engine not "CHOKED" properly. 3 Engine flooded. 4 Bad spark plug. 5 Dirty air filter. 6 Dirty fuel filter. 7 Water in fuel. 8 Loose or damaged wiring. 1 Fill fuel tank. 2 See"TO START ENGINE" in Operation section. 3 Wait several minutes before attempting to start. 4 Replace spark plug. 5 Clean/replace air filter. 6 Replace fuel filter. 7 Empty fuel tank and carburetor, refill tank with fresh gasoline and replace fuel filter. 8 Check all wiring...
Operation Manual
Page 30
...-safety presence run when operator control system. Tighten blade bolt. 2 Contact a Sears or other 30 If not corrected, contact a Sears or other qualified service center. 3 Tighten loose part(s). leaves seat with atta= chment clutch engaged 1 Recharge or replace battery. 2 Clean battery terminals. 3 Check all wiring. 4 Check/replace solenoid or starter. 1 Raise cutting height/reducespeed. 2 Adjust throttle control. 3 Clean underside of mower housing. 4 Clean/replace air filter. 5 Check oil level/change oil. 6 Clean & regap or change spark plug. 7 Replace fuel filter. 8 Empty fuel...
...-safety presence run when operator control system. Tighten blade bolt. 2 Contact a Sears or other 30 If not corrected, contact a Sears or other qualified service center. 3 Tighten loose part(s). leaves seat with atta= chment clutch engaged 1 Recharge or replace battery. 2 Clean battery terminals. 3 Check all wiring. 4 Check/replace solenoid or starter. 1 Raise cutting height/reducespeed. 2 Adjust throttle control. 3 Clean underside of mower housing. 4 Clean/replace air filter. 5 Check oil level/change oil. 6 Clean & regap or change spark plug. 7 Replace fuel filter. 8 Empty fuel...
Operation Manual
Page 31
...1 Engine speed too slow. 1 Place throttle control in "FAST" position. 2 Travel speed too fast. 2 Shift to slower speed. 3 Wet grass. 4 Mower deck not level. 3 Allow grass to from buildup of mower housing. 8 Replace mower drive belt. 9 Blades improperly installed. 9 Reinstall blades sharp edge down 10 Improper blades used. 10 Replace with blades listed in manual unless directed to Sears service center PROBLEM Poor cut = uneven cutting Mower blades will not rotate Poor grass discharge Headlight(s) not working (if so equipped) CAUSE CORRECTION 1 Worn, bent or loose blade. 2 Mower...
...1 Engine speed too slow. 1 Place throttle control in "FAST" position. 2 Travel speed too fast. 2 Shift to slower speed. 3 Wet grass. 4 Mower deck not level. 3 Allow grass to from buildup of mower housing. 8 Replace mower drive belt. 9 Blades improperly installed. 9 Reinstall blades sharp edge down 10 Improper blades used. 10 Replace with blades listed in manual unless directed to Sears service center PROBLEM Poor cut = uneven cutting Mower blades will not rotate Poor grass discharge Headlight(s) not working (if so equipped) CAUSE CORRECTION 1 Worn, bent or loose blade. 2 Mower...
Operation Manual
Page 32
... stopping engine, Move throttle control between half and full speed (fast) position before stopping engine. 1 Reverse operation system (ROS) 1 Turn ignition key to Sears service center PROBLEM Battery will not charge Loss of drive Engine "backfires" when turning engine "OFF" Engine dies when tractor is shifted into reverse CAUSE CORRECTION 1 Bad battery cell(s). 2 Poor cable connections. 1 Replace battery. 2 Check/clean all connections. 3 Faulty regulator (if so equipped). 3 Replace regulator. 4 Faulty alternator. 1 Freewheel control in "DISENGAGED" position. 2 Debris on steering...
... stopping engine, Move throttle control between half and full speed (fast) position before stopping engine. 1 Reverse operation system (ROS) 1 Turn ignition key to Sears service center PROBLEM Battery will not charge Loss of drive Engine "backfires" when turning engine "OFF" Engine dies when tractor is shifted into reverse CAUSE CORRECTION 1 Bad battery cell(s). 2 Poor cable connections. 1 Replace battery. 2 Check/clean all connections. 3 Faulty regulator (if so equipped). 3 Replace regulator. 4 Faulty alternator. 1 Freewheel control in "DISENGAGED" position. 2 Debris on steering...