Poulan PRK17H42STB Transmission REMOVAL/REPLACEMENT, To Adjust Steering Wheel Alignment

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SERVICE AND ADJUSTMENTS

WITH PARKING BRAKE “ENGAGED”

NUT

1-9/16"“A”

JAM NUT

OPERATING

ARM

DO NOT TOUCH THIS NUT. IF FURTHER BRAKE ADJUST- MENT IS NECESSARY CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER/DEPARTMENT

FIG. 23

TO REPLACE MOTION DRIVE BELT (See Fig. 24)

Park the tractor on level surface. Engage parking brake. For assistance, there is a belt installation guide decal on bottom side of left footrest.

Remove mower (See “TO REMOVE MOWER” in this section of this manual.)

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 downward from around engine pulley.

Install new belt by reversing above procedure.

ENGINE

PULLEY

CLUTCHING

IDLER

STATIONARY

IDLER

TRANSMISSION

INPUT PULLEY

FIG. 24

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.

TRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENT(See Fig. 25)

The motion control lever has been preset at the factory and adjustment should not be necessary.

Loosen adjustment bolt in front of the right rear wheel, and lightly tighten.

Start engine and move motion control lever until tractor does not move forward or backward.

Hold motion control lever in that position and turn engine off.

While holding motion control lever in place, loosen the adjustment bolt.

Move motion control lever to the neutral (N) (lock gate) position.

Tighten adjustment bolt securely.

NOTE: If additional clearance is needed to get to adjustment bolt, move mower deck height to the lowest position.

After above adjustment is made, if the tractor still creeps forward or backward while motion control lever is in neutral position, follow these steps:

Loosen the adjustment bolt.

Move the motion control lever 1/4 to 1/2 inch in the direction it is trying to creep.

Tighten adjustment bolt securely.

Start engine and test.

If tractor still creeps, repeat above steps until satisfied.

MOTION CONTROL

NEUTRAL

LEVER

LOCK GATE

 

 

ADJUSTMENT

 

BOLT

FIG. 25

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/CAMBER

The front wheel toe-in and camber are not adjustable on your tractor. If damage has occurred to affect the front wheel toe- in or camber, contact your nearest authorized service center/department.

TO REMOVE WHEEL FOR REPAIRS (See Fig. 26)

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.

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Contents PRK17H42STB Safe Operation Practices for Ride-On Mowers Safety RulesSafety Rules Table of Contents Unassembled Parts Steering Wheel SeatSlope Sheet Tools Required for Assembly AssemblyHOW to SET UP Your Tractor To Remove Tractor from CartonInstall Seat See Fig Check Tire Pressure To SET UP Your Mower for MulchingCheck Deck Levelness To Convert to Bagging or DischargingOperation Know Your Tractor To Adjust Mower Cutting Height See Fig Stopping See Fig HOW to USE Your TractorTo SET Parking Brake See Fig To USE Throttle Control See FigTo Operate Mower See Fig To Adjust Gauge Wheels See FigTo Operate on Hills To Transport See FigsCheck Engine OIL Level Before Starting the EngineADD Gasoline To Start Engine See FigMulching Mowing Tips Mowing TipsCustomer Responsibilities Lubrication ChartGeneral Recommendations Before Each USETractor Engine Cleaning Clean AIR INTAKE/COOLING AreasMuffler Spark PlugsTo Install Mower See Fig Service and AdjustmentsTo Level Mower Housing To Remove Mower See FigBelt Installation To Adjust Brake See FigTo Replace Mower Blade Drive Belt See Fig Belt RemovalTransmission REMOVAL/REPLACEMENT To Adjust Steering Wheel AlignmentFront Wheel TOE-IN/CAMBER Replacing Battery See Figs To Start Engine with a Weak Battery See FigTo Replace Headlight Bulb Interlocks and RelaysTo Remove Hood and Grill Assembly See Fig To Adjust Throttle Control Cable See FigTo Adjust Carburetor Other StorageFuel System Engine OILTroubleshooting Points OFF Tractor - Model Number PRK17H42STB Schematic2122 Electrical170219 KEY Part DescriptionChassis 174619 Drive 175578 17576539 74760648 Bolt 175461 175556Steering Assembly 175146 175121175118 175553Seat Assembly Wheels and Tires Decals178227 178228101 Engine170805 Control Th/ch Flag 143 159 144 150 145 148 Mower Deck146 142 147 147 142157109X421 165890X421Mower Lift 159460 Wire Asm Inner/Sprg W/plunger LT Service Notes Service Notes Limited Warranty Sighting Guide Suggested Guide for Sighting Slopes for Safe OperationParts and Service