User Manual
Page 2
...change the stability of -control and tipover accidents, which could be picked up . Clean any oil or fuel spillage before restarting. • Never make sudden changes in severe injury or death. Tall grass can result in speed or direction. • Avoid starting . • Only allow the mower deck... adjustments or repairs with safe machine operation. • Never allow objects to be seriously injured or interfere with the engine running . Clean oil or fuel spillage. Wrap the blade(s) or wear gloves, and use grass catcher on the slopes slow and gradual. Always turn...
...change the stability of -control and tipover accidents, which could be picked up . Clean any oil or fuel spillage before restarting. • Never make sudden changes in severe injury or death. Tall grass can result in speed or direction. • Avoid starting . • Only allow the mower deck... adjustments or repairs with safe machine operation. • Never allow objects to be seriously injured or interfere with the engine running . Clean oil or fuel spillage. Wrap the blade(s) or wear gloves, and use grass catcher on the slopes slow and gradual. Always turn...
User Manual
Page 4
...°F) OIL CAPACITY: W/FILTER 4.0 PINTS W/O FILTER 3.75 PINTS SPARK PLUG: (GAP: .040") CHAMPION RC12YC GROUND SPEED (MPH): Forward: Reverse 0-5.5 0-2.4 TIRE PRESSURE: FRONT: REAR: 14 PSI 10 PSI CHARGING SYSTEM: 16 AMPS @ 3600 RPM BATTERY: BLADE BOLT TORQUE: AMP/HR: 30 MIN. CCA: 240 CASE SIZE: U1R 27-35 FT. TABLE OF CONTENTS SAFETY RULES 2-3 PRODUCT SPECIFICATIONS 4 CUSTOMER RESPONSIBILITIES 4, 16-19 ASSEMBLY 6-8 OPERATION 9-15 MAINTENANCE SCHEDULE 16 SERVICE AND ADJUSTMENTS 20...
...°F) OIL CAPACITY: W/FILTER 4.0 PINTS W/O FILTER 3.75 PINTS SPARK PLUG: (GAP: .040") CHAMPION RC12YC GROUND SPEED (MPH): Forward: Reverse 0-5.5 0-2.4 TIRE PRESSURE: FRONT: REAR: 14 PSI 10 PSI CHARGING SYSTEM: 16 AMPS @ 3600 RPM BATTERY: BLADE BOLT TORQUE: AMP/HR: 30 MIN. CCA: 240 CASE SIZE: U1R 27-35 FT. TABLE OF CONTENTS SAFETY RULES 2-3 PRODUCT SPECIFICATIONS 4 CUSTOMER RESPONSIBILITIES 4, 16-19 ASSEMBLY 6-8 OPERATION 9-15 MAINTENANCE SCHEDULE 16 SERVICE AND ADJUSTMENTS 20...
User Manual
Page 7
... clutch/brake pedal all instructions in the Operation section of this manual). • Roll tractor forward off skid. • Remove banding holding deflector shield up against tractor. After engine has started, move throttle control to idle position. • Release parking brake. • Slowly move the motion control lever forward and slowly drive tractor off skid. • Apply brake to stop tractor, set parking brake and place motion control lever in neutral position. • Turn ignition key to disengage transmission...
... clutch/brake pedal all instructions in the Operation section of this manual). • Roll tractor forward off skid. • Remove banding holding deflector shield up against tractor. After engine has started, move throttle control to idle position. • Release parking brake. • Slowly move the motion control lever forward and slowly drive tractor off skid. • Apply brake to stop tractor, set parking brake and place motion control lever in neutral position. • Turn ignition key to disengage transmission...
User Manual
Page 8
... in the Service and Adjustments section of this manual. See "TO LEVEL MOWER HOUSING" in a safe place. CHECK TIRE PRESSURE The tires on your tractor were overinflated at proper level. Fuel tank is in operation. Verify that the brake is important for best cutting performance. • Reduce tire pressure to rest on back of mower deck. Be sure they are shown for replacing motion and mower blade drive belts in "PRODUCT SPECIFICATIONS" section of...
... in the Service and Adjustments section of this manual. See "TO LEVEL MOWER HOUSING" in a safe place. CHECK TIRE PRESSURE The tires on your tractor were overinflated at proper level. Fuel tank is in operation. Verify that the brake is important for best cutting performance. • Reduce tire pressure to rest on back of mower deck. Be sure they are shown for replacing motion and mower blade drive belts in "PRODUCT SPECIFICATIONS" section of...
User Manual
Page 10
... MOTION CONTROL LEVER: Selects the speed and direction of battery. ATTACHMENT CLUTCH LEVER: Used to engage the mower blades, or other attachments mounted to your tractor. Used when starting and stopping the engine. Save this manual for starting a cold engine. CHOKE CONTROL AMMETER ATTACHMENT CLUTCH LEVER IGNITION SWITCH THROTTLE CONTROL CLUTCH/BRAKE PEDAL FREE WHEEL CONTROL PARKING BRAKE LIGHT SWITCH POSITION LIFT LEVER PLUNGER ATTACHMENT LIFT LEVER MOWER DECK HEIGHT ADJUSTMENT POSITIONS MOTION CONTROL LEVER FIG. 5 Our tractors conform to familiarize yourself with the locations...
... MOTION CONTROL LEVER: Selects the speed and direction of battery. ATTACHMENT CLUTCH LEVER: Used to engage the mower blades, or other attachments mounted to your tractor. Used when starting and stopping the engine. Save this manual for starting a cold engine. CHOKE CONTROL AMMETER ATTACHMENT CLUTCH LEVER IGNITION SWITCH THROTTLE CONTROL CLUTCH/BRAKE PEDAL FREE WHEEL CONTROL PARKING BRAKE LIGHT SWITCH POSITION LIFT LEVER PLUNGER ATTACHMENT LIFT LEVER MOWER DECK HEIGHT ADJUSTMENT POSITIONS MOTION CONTROL LEVER FIG. 5 Our tractors conform to familiarize yourself with the locations...
User Manual
Page 12
... opposite side installing gauge wheel in most terrain conditions. OPERATION • For best cutting performance, grass over 6 inches in height should be sure to disengage transmission by engaging attachment clutch control. • TO STOP MOWER BLADES - TO ADJUST GAUGE WHEELS (See Fig. 7) Gauge wheels are properly adjusted when they are slightly off the ground. Install gauge wheel in appropriate hole with attach- Free wheel control is at the rear drawbar of cut relatively high; Make the first cut position, gauge wheels should...
... opposite side installing gauge wheel in most terrain conditions. OPERATION • For best cutting performance, grass over 6 inches in height should be sure to disengage transmission by engaging attachment clutch control. • TO STOP MOWER BLADES - TO ADJUST GAUGE WHEELS (See Fig. 7) Gauge wheels are properly adjusted when they are slightly off the ground. Install gauge wheel in appropriate hole with attach- Free wheel control is at the rear drawbar of cut relatively high; Make the first cut position, gauge wheels should...
User Manual
Page 13
... in this manual. • Place motion control lever in quantities that are empty. Drain the gas tank, start , pull the choke control out and retry. Continue to push the choke control in the transmission engaged position. Wipe off any spilled oil or fuel. If necessary, add oil until the fuel lines and carburetor are recommended by and comply with a minimum of 87 octane. (Use of your tractor. To avoid engine problems, the fuel system should...
... in this manual. • Place motion control lever in quantities that are empty. Drain the gas tank, start , pull the choke control out and retry. Continue to push the choke control in the transmission engaged position. Wipe off any spilled oil or fuel. If necessary, add oil until the fuel lines and carburetor are recommended by and comply with a minimum of 87 octane. (Use of your tractor. To avoid engine problems, the fuel system should...
User Manual
Page 14
... the Service and Adjustments section of this procedure three (3) times. the second to half (1/2) speed. PURGE TRANSMISSION CAUTION: Never engage or disengage freewheel lever while the engine is being used for the first time. See "TO LEVEL MOWER HOUSING" in the tractor seat, start by selecting a low enough gear to give best performance of drive wheels. With motion control lever in neutral (N) position, slowly disengage clutch/brake pedal. • Slowly move motion control lever...
... the Service and Adjustments section of this procedure three (3) times. the second to half (1/2) speed. PURGE TRANSMISSION CAUTION: Never engage or disengage freewheel lever while the engine is being used for the first time. See "TO LEVEL MOWER HOUSING" in the tractor seat, start by selecting a low enough gear to give best performance of drive wheels. With motion control lever in neutral (N) position, slowly disengage clutch/brake pedal. • Slowly move motion control lever...
User Manual
Page 16
... oil level. • Check brake operation. • Check tire pressure. • Check operator presence and interlock systems for proper operation. • Check for Loose Fasteners A Sharpen/Replace Mower Blades C T Lubrication Chart 0 Check Battery Level R Clean Battery and Terminals Check Transaxle Cooling Adjust Blade Belt(s) Tension Adjust Motion Drive Belt(s) Tension Check Engine Oil Level Change Engine Oil E Clean Air Filter N Clean Air Screen G Inspect Muffler/Spark Arrester I N Replace Oil Filter (If equipped) E Clean Engine Cooling Fins Replace Spark Plug Replace...
... oil level. • Check brake operation. • Check tire pressure. • Check operator presence and interlock systems for proper operation. • Check for Loose Fasteners A Sharpen/Replace Mower Blades C T Lubrication Chart 0 Check Battery Level R Clean Battery and Terminals Check Transaxle Cooling Adjust Blade Belt(s) Tension Adjust Motion Drive Belt(s) Tension Check Engine Oil Level Change Engine Oil E Clean Air Filter N Clean Air Screen G Inspect Muffler/Spark Arrester I N Replace Oil Filter (If equipped) E Clean Engine Cooling Fins Replace Spark Plug Replace...
User Manual
Page 17
... your tractor does not function as described, repair the problem immediately. • The engine should not start unless the brake pedal is fully depressed and attachement clutch control is balanced. Lbs. torque). battery with an automotive charger will need a 5/8" diameter steel bolt, pin, or a cone balancer. (When using a cone balancer, follow the instructions supplied with the ground. Replace bent or damaged blades. Care should never operate unless the operator...
... your tractor does not function as described, repair the problem immediately. • The engine should not start unless the brake pedal is fully depressed and attachement clutch control is balanced. Lbs. torque). battery with an automotive charger will need a 5/8" diameter steel bolt, pin, or a cone balancer. (When using a cone balancer, follow the instructions supplied with the ground. Replace bent or damaged blades. Care should never operate unless the operator...
User Manual
Page 18
... nearest authorized service center/department. Check the crankcase oil level before oil change. Do not overfill. Be sure dipstick cap is maintenance free. V-BELTS Check V-belts for checking level. ENGINE LUBRICATION Only use high pressure water or steam to clean transaxle. • Inspect cooling fan to prevent engine damage from tractor. • Rinse the battery with plain water and dry. • Clean terminals and battery cable ends with wire brush until the pin is in the SERVICE AND ADJUSTMENTS section...
... nearest authorized service center/department. Check the crankcase oil level before oil change. Do not overfill. Be sure dipstick cap is maintenance free. V-BELTS Check V-belts for checking level. ENGINE LUBRICATION Only use high pressure water or steam to clean transaxle. • Inspect cooling fan to prevent engine damage from tractor. • Rinse the battery with plain water and dry. • Clean terminals and battery cable ends with wire brush until the pin is in the SERVICE AND ADJUSTMENTS section...
User Manual
Page 19
... replace corroded muffler and spark arrester (if equipped) as necessary. Spark plug type and gap setting are shown in one year. tions. • Place new fuel filter in position in clean, absorbent cloth and squeeze to carburetor, replacement is used more often under extremely dusty, dirty conditions), remove the blower housing and other external surfaces of the engine are covered to overheating. We do not recommend using a dirty air filter. Wrap it in fuel line with knobs...
... replace corroded muffler and spark arrester (if equipped) as necessary. Spark plug type and gap setting are shown in one year. tions. • Place new fuel filter in position in clean, absorbent cloth and squeeze to carburetor, replacement is used more often under extremely dusty, dirty conditions), remove the blower housing and other external surfaces of the engine are covered to overheating. We do not recommend using a dirty air filter. Wrap it in fuel line with knobs...
User Manual
Page 20
... attachment lift lever to its highest position. • Slide mower under tractor. If tires are properly inflated (See "PRODUCT SPECIFICATIONS" section of removal instructions. SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: • Depress clutch/brake pedal fully and set parking brake. • Place motion control lever in neutral (N) position. • Place attachment clutch in "DISENGAGED" position. • Turn ignition key "OFF" and remove key. • Make sure the blades and all moving retainer spring...
... attachment lift lever to its highest position. • Slide mower under tractor. If tires are properly inflated (See "PRODUCT SPECIFICATIONS" section of removal instructions. SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: • Depress clutch/brake pedal fully and set parking brake. • Place motion control lever in neutral (N) position. • Place attachment clutch in "DISENGAGED" position. • Turn ignition key "OFF" and remove key. • Make sure the blades and all moving retainer spring...
User Manual
Page 22
... level surface. ENGINE PULLEY CLUTCHING IDLER STATIONARY IDLER TRANSMISSION INPUT PULLEY FIG. 25 22 IDLER PULLEYS MANDREL PULLEYS FIG. 23 TO ADJUST BRAKE (See Fig. 24) Your tractor is equipped with an adjustable brake system which is a belt installation guide decal on the side of removal instructions. SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 23) The mower blade drive belt may be adjusted. • Depress clutch/brake pedal and engage parking brake. • Measure distance between brake operating arm and nut "A" on brake...
... level surface. ENGINE PULLEY CLUTCHING IDLER STATIONARY IDLER TRANSMISSION INPUT PULLEY FIG. 25 22 IDLER PULLEYS MANDREL PULLEYS FIG. 23 TO ADJUST BRAKE (See Fig. 24) Your tractor is equipped with an adjustable brake system which is a belt installation guide decal on the side of removal instructions. SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 23) The mower blade drive belt may be adjusted. • Depress clutch/brake pedal and engage parking brake. • Measure distance between brake operating arm and nut "A" on brake...
User Manual
Page 25
... loosening cable. High speed stop . TO ADJUST CARBURETOR Your carburetor is located behind the dash. If your engine does not operate properly due to suspected carburetor problems, take your tractor to fast position. • Check that swivel is necessary, proceed as described below before loosening cable. damage may cause your tractor to full choke position. • Loosen knob and remove cover assembly from starting. • Check wiring. STOP FIG. 31 ENGINE TO ADJUST THROTTLE CONTROL CABLE (See Fig. 32) The throttle control...
... loosening cable. High speed stop . TO ADJUST CARBURETOR Your carburetor is located behind the dash. If your engine does not operate properly due to suspected carburetor problems, take your tractor to fast position. • Check that swivel is necessary, proceed as described below before loosening cable. damage may cause your tractor to full choke position. • Loosen knob and remove cover assembly from starting. • Check wiring. STOP FIG. 31 ENGINE TO ADJUST THROTTLE CONTROL CABLE (See Fig. 32) The throttle control...
User Manual
Page 26
... follow the mix ratio found on concrete or damp surfaces. When mower is removed from dust and dirt. • Cover your tractor with new spark plug(s). Inspect moving parts for a few seconds to distribute oil. • Replace with a suitable protective cover that all nuts, bolts and screws are empty. • Never use plastic. Do not use engine or carburetor cleaner products in the Customer Responsibilities section of this manual). • Lubricate...
... follow the mix ratio found on concrete or damp surfaces. When mower is removed from dust and dirt. • Cover your tractor with new spark plug(s). Inspect moving parts for a few seconds to distribute oil. • Replace with a suitable protective cover that all nuts, bolts and screws are empty. • Never use plastic. Do not use engine or carburetor cleaner products in the Customer Responsibilities section of this manual). • Lubricate...
User Manual
Page 27
... battery terminals. 6. Check all wiring. 9. Check/replace solenoid or starter. 9. Clean/replace air filter. 5. Clean and regap or change oil. 6. Tighten blade bolt. 2. Bad spark plug. 5. Check all wiring. 7. Hard to start 1. Dirty air filter. 2. Attachment clutch is engaged. 3. Throttle in fuel. 10. Water in "CHOKE" position. 3. Loose or damaged wiring. 14. Adjust throttle control. 3. Drain fuel tank and refill with fresh gasoline and replace fuel filter. 8. Carburetor out of adjustment. 1. See "TO START ENGINE" in Service...
... battery terminals. 6. Check all wiring. 9. Check/replace solenoid or starter. 9. Clean/replace air filter. 5. Clean and regap or change oil. 6. Tighten blade bolt. 2. Bad spark plug. 5. Check all wiring. 7. Hard to start 1. Dirty air filter. 2. Attachment clutch is engaged. 3. Throttle in fuel. 10. Water in "CHOKE" position. 3. Loose or damaged wiring. 14. Adjust throttle control. 3. Drain fuel tank and refill with fresh gasoline and replace fuel filter. 8. Carburetor out of adjustment. 1. See "TO START ENGINE" in Service...
User Manual
Page 28
... mower housing. 4. Allow grass to slower speed. 3. Bulb(s) or lamp(s) burned out. 3. Poor cable connections. 3. Replace alternator. Replace blade mandrel. 5. Faulty light switch. 4. Motion drive belt worn, damaged, or broken. 3. Air trapped in transmission during shipment or servicing. 1. Poor grass discharge 1. TROUBLESHOOTING POINTS PROBLEM CAUSE Engine continues to run when operator leaves seat with blades listed in this manual. 11. Check tires for proper air pressure. 6. Worn/damaged mower drive belt. 3. Replace with attachment clutch engaged 1. Check/clean...
... mower housing. 4. Allow grass to slower speed. 3. Bulb(s) or lamp(s) burned out. 3. Poor cable connections. 3. Replace alternator. Replace blade mandrel. 5. Faulty light switch. 4. Motion drive belt worn, damaged, or broken. 3. Air trapped in transmission during shipment or servicing. 1. Poor grass discharge 1. TROUBLESHOOTING POINTS PROBLEM CAUSE Engine continues to run when operator leaves seat with blades listed in this manual. 11. Check tires for proper air pressure. 6. Worn/damaged mower drive belt. 3. Replace with attachment clutch engaged 1. Check/clean...
User Manual
Page 35
... Brake Bracket, Transaxle Bolt Hex Hd 5/16-18 Unc x 3/4 Shaft, Foot Pedal Nibbed Bearing, Nylon Washer Pin, Roll Pulley, Composite, Flat Bolt Keeper, Belt Idler Pulley, Idler, V-Groove Bellcrank Clutch Grnd Drv STL Retainer, Belt Bolt Nut Crownlock 3/8-16 UNC Nut Crownlock 5/16-18 UNC Link, Clutch Spring, Return, Clutch Bolt Fin Hex 3/8-16 UNC x 1-1/4 V-Belt, Ground Drive Keeper, Center Span Screw Thdrol. 3/8-16 x .75 Cover, Pedal Pulley, Engine Bolt, Hex Washer KEY PART NO. REPAIR PARTS TRACTOR - - MODEL NUMBER PR20H42STD DRIVE...
... Brake Bracket, Transaxle Bolt Hex Hd 5/16-18 Unc x 3/4 Shaft, Foot Pedal Nibbed Bearing, Nylon Washer Pin, Roll Pulley, Composite, Flat Bolt Keeper, Belt Idler Pulley, Idler, V-Groove Bellcrank Clutch Grnd Drv STL Retainer, Belt Bolt Nut Crownlock 3/8-16 UNC Nut Crownlock 5/16-18 UNC Link, Clutch Spring, Return, Clutch Bolt Fin Hex 3/8-16 UNC x 1-1/4 V-Belt, Ground Drive Keeper, Center Span Screw Thdrol. 3/8-16 x .75 Cover, Pedal Pulley, Engine Bolt, Hex Washer KEY PART NO. REPAIR PARTS TRACTOR - - MODEL NUMBER PR20H42STD DRIVE...
User Manual
Page 43
... 3/8" Type B 154 169675 Spring Retainer 155 169671 Spring Retention LVR CLTCH CAB 156 169672 Spacer Clutch Cable 157 169669 Rod Clutch Cable 3/8" 158 17720410 Screw Hex Thd Cut 1/4-20 x 5/8 159 72140614 Bolt Rdhd Sqn 3/8-16 UNC x 1-3/4 - - 130794 Mandrel Assembly (Includes Key Numbers 8-10,13-15, 31 and 33) - - 172559 Replacement Mower, Complete NOTE: All component dimensions given in U.S. NO. inches 1 inch = 25.4 mm 43 MODEL NUMBER PR20H42STD MOWER DECK KEY PART NO. REPAIR PARTS TRACTOR...
... 3/8" Type B 154 169675 Spring Retainer 155 169671 Spring Retention LVR CLTCH CAB 156 169672 Spacer Clutch Cable 157 169669 Rod Clutch Cable 3/8" 158 17720410 Screw Hex Thd Cut 1/4-20 x 5/8 159 72140614 Bolt Rdhd Sqn 3/8-16 UNC x 1-3/4 - - 130794 Mandrel Assembly (Includes Key Numbers 8-10,13-15, 31 and 33) - - 172559 Replacement Mower, Complete NOTE: All component dimensions given in U.S. NO. inches 1 inch = 25.4 mm 43 MODEL NUMBER PR20H42STD MOWER DECK KEY PART NO. REPAIR PARTS TRACTOR...