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IMPORTANT MANUAL
OWNER'S MANUAL
MODEL:
PR20PH42STC
LAWN TRACTOR
Always Wear Eye Protection During Operation
Do Not Throw Away
WARNING:
Read this Owner's Manual and
follow all Warnings and Safety
Instructions. Failure to do so
can result in serious injury.
183284 Rev. 1 09.20.02 RD/MH
Printed in U.S.A.
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Summary of Contents for Poulan Pro PR20PH42STC
- Page 1 IMPORTANT MANUAL OWNER'S MANUAL MODEL: PR20PH42STC LAWN TRACTOR Always Wear Eye Protection During Operation Do Not Throw Away WARNING: Read this Owner's Manual and follow all Warnings and Safety Instructions. Failure to do so can result in serious injury. 183284 Rev. 1 09.20.02 RD/MH...
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Page 2: General Operation
Safe Operation Practices for Ride-On Mowers 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. GENERAL OPERATION • Read, understand, and follow all instructions in the manual and on the machine before starting. - Page 3 Safe Operation Practices for Ride-On Mowers • Be sure the area is clear of other people before mowing. Stop machine if anyone enters the area. • Never carry passengers or children even with the blades off. • Do not mow in reverse unless absolutely necessary. Always look down and behind before and while backing.
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Page 4: Table Of Contents
PRODUCT SPECIFICATIONS GASOLINE CAPACITY 3.5 GALLONS AND TYPE: UNLEADED REGULAR OIL TYPE (API-SF-SJ): SAE 30 (above 32°F) SAE 5W-30 (below 32°F) OIL CAPACITY: W/ FILTER: W/O FILTER: 3.75 PINTS SPARK PLUG: CHAMPION RC12YC (GAP: .040") GROUND SPEED (MPH): FORWARD: 0 – 5.5 REVERSE: 0 –... -
Page 5: Unassembled Parts
UNASSEMBLED PARTS Steering Wheel Seat (1) Washer 17/32 x 1-3/16 x 12 Gauge Steering Sleeve (1) Knob Steering Sleeve Extension (2) Mulch Blades Steering Wheel Adapter Keys Slope Sheet (2) Keys Steering Wheel Insert... -
Page 6: Tools Required For Assembly
Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes. To ensure safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely. Use the correct tools as necessary to insure proper tightness. - Page 7 INSTALL SEAT (See Fig. 3) Adjust seat before tightening adjustment knob. • Remove adjustment knob and flat washer securing seat to cardboard packing and set aside for assembly of seat to tractor. • Pivot seat upward and remove from the cardboard packing.
- Page 8 ASSEMBLE GAUGE WHEELS TO MOWER DECK (See Fig. 4) The gauge wheels are designed to keep the mower deck in proper position when operating mower. Be sure they are properly adjusted to ensure optimum mower performance. • Slide gauge wheel bar down into bracket channel, Be sure that gauge wheel bar aligning holes are on top.
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Page 9: Assembly
CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance. • Reduce tire pressure to PSI shown in “PRODUCT SPECIFICATIONS” section of this manual. CHECK MOWER LEVELNESS For best cutting results, mower should be properly leveled. -
Page 10: Operation
These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning. REVERSE HIGH NEUTRAL LIGHTS ON ENGINE ON ENGINE OFF OIL PRESSURE FUEL OVER TEMP LIGHT ATTACHMENT ATTACHMENT CLUTCH ENGAGED CLUTCH DISENGAGED FREE WHEEL (Automatic Models only) Failure to follow instructions... -
Page 11: Know Your Tractor
KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments. Save this manual for future reference. THROTTLE CONTROL BRAKE PEDAL HEIGHT ADJUSTMENT... -
Page 12: To Move Forward And Backward
The operation of any tractor 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 tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over spectacles or standard safety glasses. -
Page 13: To Operate On Hills
• The average lawn should be cut to approximately 2-1/2 inches during the cool season and to over 3 inches during hot months. For healthier and better looking lawns, mow often and after moderate growth. • For best cutting performance, grass over 6 inches in height should be mowed twice. -
Page 14: Before Starting The Engine
TOWING CARTS AND OTHER ATTACH- MENTS Tow only the attachments that are recommended by and comply with specifications of the manufacturer of your tractor. Use common sense when towing. Too heavy of a load, while on a slope, is dangerous. Tires can lose traction with the ground and cause you to lose control of your tractor. -
Page 15: Mowing Tips
PURGE TRANSMISSION CAUTION: Never engage or disengage freewheel lever while the engine is running. To ensure proper operation and performance, it is recom- mended that the transmission be purged before operating tractor for the first time. This procedure will remove any trapped air inside the transmission which may have devel- oped during shipping of your tractor. -
Page 16: Customer Responsibilities
CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Check Brake Operation Check Tire Pressure Check Operator Presence and Interlock Systems Check for Loose Fasteners Sharpen/Replace Mower Blades Lubrication Chart Check Battery Level Clean Battery and Terminals Check Transaxle Cooling Check V-Belts Check Engine Oil Level... -
Page 17: Operator Presence System
CUSTOMER RESPONSIBILITIES TRACTOR Always observe safety rules when performing any mainte- nance. BRAKE OPERATION If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted. (See “TO ADJUST BRAKE” in the Service and Adjust- ments section of this manual). -
Page 18: Clean Air Screen
CUSTOMER RESPONSIBILITIES TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause the battery to “leak” power. • Remove terminal guard. • Disconnect BLACK battery cable first then RED battery cable and remove battery from tractor. •... -
Page 19: Engine Oil Filter
CUSTOMER RESPONSIBILITIES AIR FILTER (See Fig. 16) Your engine will not run properly using a dirty air filter. Clean the foam pre-cleaner after every 25 hours of operation or every season. Service paper cartridge every 100 hours of operation or every season, whichever occurs first. Service air cleaner more often under dusty conditions. -
Page 20: Service And Adjustments
SERVICE AND ADJUSTMENTS WARNING: TO AVOID SERIOUS INJURY, BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: • Depress brake pedal fully and set parking brake. • Place attachment clutch in “DISENGAGED” position. • Turn ignition key to “STOP” and remove key. • Make sure the blades and all moving parts have completely stopped. -
Page 21: To Replace Mower Blade Drive Belt
SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly inflated (See “PROD- UCT SPECIFICATIONS” section of this manual). If tires are over or underinflated, you will not properly adjust your mower. -
Page 22: To Replace Motion Drive Belt
SERVICE AND ADJUSTMENTS BELT INSTALLATION - • Work belt around both mandrel pulleys and idler pulleys. • Make sure belt is in all pulley grooves and inside all belt guides. • Install mower (See "To Install Mower" in this section of manual). - Page 23 SERVICE AND ADJUSTMENTS TRANSMISSION REMOVAL/REPLACEMENT Should your transmission require removal for service or replacement, it should be purged after reinstallation and before operating the tractor. See “PURGE TRANSMIS- SION” in the Operation section of this manual. TO ADJUST STEERING WHEEL ALIGNMENT If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer- ing wheel and reassemble per instructions in the Assembly...
- Page 24 SERVICE AND ADJUSTMENTS KEPS NUT TERMINAL ACCESS DOOR TERMINAL GUARD FIG. 28 TO REPLACE HEADLIGHT BULB • Raise hood. • Pull bulb holder out of the hole in the backside of the grill. • Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill.
- Page 25 SERVICE AND ADJUSTMENTS CLAMP SCREW FIG. 31 TO ADJUST CARBURETOR Your carburetor is not adjustable. If your engine does not operate properly due to suspected carburetor problems, take your tractor to an authorized service center for repair and/or adjustment. High speed stop is factory adjusted. Do not adjust - damage may result.
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Page 26: Engine Fuel System
Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more. CAUTION: Never store the tractor with gasoline in the tank inside a building where fumes may reach an open flame or spark. -
Page 27: Troubleshooting
TROUBLESHOOTING POINTS PROBLEM CAUSE Will not start Out of fuel. Engine not “CHOKED” properly. Engine flooded. Bad spark plug. Dirty air filter. Dirty fuel filter. Water in fuel. Loose or damaged wiring. Carburetor out of adjustment. Engine valves out of adjustment. Hard to start Dirty air filter. - Page 28 TROUBLESHOOTING POINTS PROBLEM CAUSE Engine continues to run Faulty operator-safety presence control system. when operator leaves seat with attachment clutch engaged Poor cut - uneven Worn, bent or loose blade. Mower deck not level. Buildup of grass, leaves, and trash under mower. Bent blade mandrel.
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Page 29: Ignition Switch
TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 SCHEMATIC AMMETER (OPTIONAL) WHITE BLACK IGNITION SWITCH GREEN BLUE FUEL SHUT-OFF SOLENOID IGNITION SWITCH POSITION CIRCUIT “MAKE” M+G+A1 NONE RUN/LIGHT B+A1 A2+L B+A1 NONE START B + S + A1... -
Page 30: Repair Parts - Tractor
REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 ELECTRICAL D .C... -
Page 31: Repair Parts
REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 ELECTRICAL PART DESCRIPTION 144927 Battery 74760412 Bolt Hex Hd 1/4-20 UNC X 3/4 7603J Tray, Battery 145211 Bolt, BTR FRT 1/4-20 x 7.5 150109 Hold Down Battery, Front... -
Page 32: Chassis And Enclosures
REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 CHASSIS AND ENCLOSURES... - Page 33 REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 CHASSIS AND ENCLOSURES PART DESCRIPTION 174619 Chassis 176554 Drawbar 17060612 Screw 3/8-16x3/4 163976X428 Dash 72140608 Bolt 3/8-16 x 1 167203 Panel Dash Lh 178298 Panel Dash Rh 17490608...
- Page 34 REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 DRIVE 227 218...
- Page 35 REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 DRIVE PART DESCRIPTION - - - - - - Transaxle (Order parts from transaxle manufacturer) Hydro gear Model 323-0510 17060512 Screw 5/16-18 x 3/4 137140 Clutch Elec 74490544 Bolt Hex Flghd 5/16-18 Gr.
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Page 36: Steering Assembly
REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 STEERING ASSEMBLY... - Page 37 REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 STEERING ASSEMBLY PART DESCRIPTION 180656 Wheel Steering 172393 Axle Cast Lt Machined 169840 Spindle Asm LH 169839 Spindle Asm RH 6266H Bearing Race Thrust Harden 121748X Washer 25/32 X 1-5/8 X 16 Ga...
- Page 38 REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 ENGINE OPTIONAL EQUIPMENT Spark Arrester PART DESCRIPTION 175437X428 Control Throttle 164863 Screw Hwhd Hi-Lo #13-16 x 3/4 - - - - - - - - Engine, Briggs Model 407777 (Order parts from engine mfg.)
- Page 39 REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 SEAT ASSEMBLY PART DESCRIPTION 171684 Seat 140551 Bracket Pivot Seat 8 720 71110616 Bolt Fin Hex 3/8-16 Unc x 1 19131610 Washer Flat 13/32 x 1 x 10 Ga.
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Page 40: Wheels And Tires
REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 DECALS PART DESCRIPTION 164095 Decal Dash 176303 Decal Fender Auto 176273 Decal Hood LH 177020 Decal Side Panel 170851 Decal HP Engine 173587 Decal Reflector Rh 173589 Decal Reflector Lh... - Page 41 REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 MOWER LIFT PART DESCRIPTION 159461 Wire Asm Inner/Sprg W/plunger 159476 Shaft Asm Lift RH w/Inf 138284 Pin Groove 12000002 E Ring #5133-62 19211621 Washer 21/32 X 1 X 21 Ga...
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Page 42: Mower Deck
REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 MOWER DECK... -
Page 43: Repair Parts - Tractor
REPAIR PARTS TRACTOR - MODEL NUMBER PR20PH42STC, PRODUCT NO. 954 56 78-33 MOWER DECK PART DESCRIPTION 182032X421 Mower Deck Assembly, 42" 72140506 Bolt 138017 Bracket Asm Fr. Sway Bar 3/42 165460 Bracket Asm Deck 42" Sway Bar 4939M Retainer Spring... -
Page 44: Service Notes
SERVICE NOTES... - Page 45 SERVICE NOTES...
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Page 46: Warranty
The Manufacturer warrants to the original consumer purchaser that this product as manufactured is free from defects in materials and workmanship. For a period of two (2) years from date of purchase by the original consumer purchaser, we will repair or replace, at our option, without charge for parts or labor incurred in replacing parts, any part which we find to be defective due to materials or workmanship. -
Page 48: Parts And Service
PARTS AND SERVICE Your POULAN PRO product has been expertly engineered and carefully manufactured to rigid quality standards. As with all mechanical products, some adjustments or part replacement may be necessary during the life of your unit. FOR SERVICE OR REPLACEMENT PARTS: Consult your dealer/place of purchase.
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