Poulan PR22H48STA Transmission REMOVAL/REPLACEMENT, To Adjust Steering Wheel Alignment

Page 23

SERVICE AND ADJUSTMENTS

Disconnect clutch wire harness.

Remove clutch locator.

Remove belt from stationary idler and clutching idler.

Pull belt slack toward rear of tractor. Carefully remove belt upwards from transmission input pulley and over cooling fan blades.

Pull belt toward front of tractor and remove downwards from around electric clutch.

Install new belt by reversing above procedure.

ELECTRIC

CLUTCH LOCATOR

CLUTCH

 

CLUTCHING

IDLER

STATIONARY

IDLER

TRANSMISSION

INPUT PULLEYCLUTCH WIRE HARNESS

FIG. 27

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 section of this manual.

FRONT WHEEL TOE-IN ADJUSTMENT

Front wheel toe-in is required for proper steering operation. Toe-in was set at the factory and adjustment should not be necessary. If parts in the front axle or steering mechanism have been replaced or damaged, check toe-in and adjust if necessary.

TO CHECK TOE-IN (See Fig. 28) -

Position front wheels straight ahead.

Measure distance between wheels at front and rear of tires (dimensions “A” and “B”).

Front dimension “A” should be 1/8" to 1/4" less than rear dimension “B”.

TO ADJUST TOE-IN (See Figs. 28 and 29) -

Loosen jam nuts at adjustment sleeves on tie rod.

Adjust tie rod until dimension “A” is 1/8" to 1/4" less than dimension “B”.

Tighten jam nuts securely.

FRONT WHEEL CAMBER

The front wheel camber is not adjustable on your tractor. If damage has occurred to affect the front wheel camber, contact your nearest authorized service center/department.

B

FRONT OF TRACTOR

A

FIG. 28

ADJUSTMENT SLEEVES

TIE ROD

JAM NUTS

FIG. 29

TO REMOVE WHEEL FOR REPAIRS (See Fig. 30)

Block up axle securely.

Remove axle cover, retaining ring and washers to allow wheel removal (rear wheel contains a square key - Do not lose).

Repair tire and reassemble.

On rear wheels only: align grooves in rear wheel hub and axle. Insert square key.

Replace washers and snap retaining ring securely in axle groove.

Replace axle cover.

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.

WASHERS

RETAINING

RING

AXLE

COVER

SQUARE KEY

(REAR WHEEL ONLY)

FIG. 30

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Contents PR22H48STA Safe Operation Practices for Ride-On Mowers Safety RulesSafety Rules Table of Contents Unassembled Parts To Remove Tractor from Carton AssemblyTools Required for Assembly HOW to SET UP Your TractorAssemble Gauge Wheels to Mower Deck See Fig Install Seat See FigTo Attach Nose Roller See Fig Install Mower and Drive Belt See FigsCheck Brake System Check Tire PressureCheck Mower Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor HOW to USE Your Tractor To Transport See Figs To Adjust Gauge Wheels See FigTo Operate Mower See Fig To Operate on HillsTo Start Engine See Fig Before Starting the EngineCheck Engine OIL Level ADD GasolineMowing Tips Purge TransmissionBefore Each USE Lubrication ChartCustomer Responsibilities General RecommendationsTractor Engine Spark Plugs Clean AIR INTAKE/COOLING AreasCleaning MufflerTo Remove Mower See Fig Service and AdjustmentsTo Install Mower To Level Mower HousingTo Replace Mower Drive Belt FRONT-TO-BACK Adjustment See FigsTo Replace Motion Drive Belt See Fig To Adjust Brake See FigTo Replace Mower Blade Drive Belt See Fig Front Wheel Camber Transmission REMOVAL/REPLACEMENTTo Adjust Steering Wheel Alignment Front Wheel TOE-IN AdjustmentTo Replace Fuse To Replace Headlight BulbInterlocks and Relays To Adjust Carburetor To Adjust Throttle Control Cable See FigTo Adjust Choke Control See Fig Engine OIL StorageOther Fuel SystemProblem Cause Correction Troubleshooting PointsOFF Tractor Model Number PR22H48STA SchematicElectrical KEY Part Description Chassis and Enclosures Repair Parts Drive Transaxle See Breakdown Steering Assembly KEY Part NO. NO. Description Spark Arrester EngineOptional Equipment KEY Part Description Seat Assembly Wheels & Tires DecalsMower Lift KEY Mower Deck Washer, Spacer Mower Vented Limited Warranty Suggested Guide for Sighting Slopes for Safe Operation Parts and Service