Poulan PR20PH42STC owner manual Tractor

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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).

TIRES

TRAILING

EDGE UP

FLAT WASHER

LOCK WASHER

MANDREL

BLADEASSEMBLY

CENTER

HOLE

STAR

Maintain proper air pressure in all tires (See “PROD- UCT SPECIFICATIONS” section of this manual).

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.

NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion.

OPERATOR PRESENCE SYSTEM

Be sure operator presence and interlock systems are working properly. If 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 in the disengaged position.

When the engine is running, any attempt by the operator to leave the seat without first setting the parking brake should shut off the engine.

When the engine is running and the attachment clutch is engaged, any attempt by the operator to leave the seat should shut off the engine.

The attachment clutch should never operate unless the operator is in the seat.

BLADE CARE

For best results mower blades must be kept sharp. Replace bent or damaged blades.

SIDE UP" facing deck and mandrel assembly.

BLADE REMOVAL (See Fig. 13)

Raise mower to highest position to allow access to blades.

Remove blade bolt, lock washer and flat washer secur- ing blade.

Install new or resharpened blade with trailing edge up towards deck as shown.

IMPORTANT: TO ENSURE PROPER ASSEMBLY, CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY.

Reassemble blade bolt, lock washer and flat washer in exact order as shown.

Tighten blade bolt securely (27-35 Ft. Lbs. torque).

IMPORTANT: BLADE BOLT IS GRADE 8 HEAT TREATED.

BLADE BOLT (GRADE 8)*

*A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOLT HEAD.

FIG. 13

TO SHARPEN BLADE (See Fig. 14)

NOTE: We do not recommend sharpening blade - but if you do, be sure the blade is balanced.

Care should be taken to keep the blade balanced. An unbalanced blade will cause excessive vibration and even- tual damage to mower and engine.

The blade can be sharpened with a file or on a grinding wheel. Do not attempt to sharpen while on the mower.

To check blade balance, you will need a 5/8" diameter steel bolt, pin, or a cone balancer. (When using a cone balancer, follow the instructions supplied with balancer.)

NOTE: Do not use a nail for balancing blade. The lobes of the center hole may appear to be centered, but are not.

Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground. If blade is balanced, it should remain in a horizontal position. If either end of the blade moves downward, sharpen the heavy end until the blade is balanced.

CENTER

HOLE

5/8" BOLT

BLADE

OR PIN

 

FIG. 14

BATTERY

Your tractor has a battery charging system which is suffi- cient for normal use. However, periodic charging of the battery with an automotive charger will extend its life.

Keep battery and terminals clean.

Keep battery bolts tight.

Keep small vent holes open.

Recharge at 6-10 amperes for 1 hour.

NOTE: The original equipment battery on your tractor is maintenance free. Do not attempt to open or remove caps or covers. Adding or checking level of electrolyte is not neces- sary.

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Contents PR20PH42STC Safe Operation Practices for Ride-On Mowers Safety Rules Table of Contents Steering Wheel Seat Unassembled PartsKeys Slope SheetTools Required for Assembly AssemblyHOW to SET UP Your Tractor To Remove Tractor from CartonInstall Seat See Fig Install Mulcher Plate See Fig To SET UP Your Mower for MulchingAssemble Gauge Wheels to Mower Deck See Fig To Convert to Bagging or DischargingCheck Mower Levelness Check Tire PressureCheck for Proper Position of ALL Belts Check Brake SystemOperation Know Your Tractor To USE Cruise Control HOW to USE Your TractorTo Move Forward and Backward To Operate Mower See Fig To Adjust Gauge Wheels See FigTo Operate on Hills To Transport See FigsTowing Carts and Other ATTACH- Ments Before Starting the EngineCheck Engine OIL Level ADD GasolineMulching Mowing Tips Purge TransmissionMowing Tips Lubrication Chart Service DatesCustomer Responsibilities General RecommendationsTractor Engine Muffler CleaningSpark Plugs Engine OIL FilterTo Remove Mower See Fig Service and AdjustmentsTo Install Mower See Fig Belt Removal To Level Mower HousingTo Replace Mower Blade Drive Belt See Fig To Replace Motion Drive Belt See Fig To Adjust Brake See FigBelt Installation Front Wheel TOE-IN/CAMBER Transmission REMOVAL/REPLACEMENTTo Adjust Steering Wheel Alignment To Replace Fuse To Replace Headlight BulbInterlocks and Relays To Adjust Carburetor Other StorageFuel System Engine OILProblem Cause Correction Troubleshooting PointsOFF Ignition Switch SchematicWiring Insulated Clips PTO Switch Tractor Model Number PR20PH42STC, Product no 56Electrical KEY Part Description Chassis and Enclosures Bracket Fender Drive 178062 Steering Assembly 170162 KEY Part NO. NO. DescriptionOptional Equipment EngineSeat Assembly Wheels & Tires DecalsMower Lift Mower Deck 177563 Service Notes Service Notes Limited Warranty Only Ride UP and Down Hill Not Across Hill Degrees MAX Suggested Guide for Sighting Slopes for Safe OperationParts and Service