Poulan 178227 owner manual TO REPLACE MOTION DRIVE BELT See Fig, Transmission Removal/Replacement

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TO REPLACE MOTION DRIVE BELT (See Fig. 24)

SERVICE AND ADJUSTMENTS

WITH PARKING BRAKE “ENGAGED”

NUT

1-9/16"“A”

JAM NUT

OPERATING

TRANSMISSION REMOVAL/REPLACEMENTTRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENT(See Fig. 25)TO ADJUST STEERING WHEEL ALIGNMENTARM

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 MODELIMPORTANT MANUAL Do Not Throw Away OWNERS MANUALSafe Operation Practices for Ride-On Mowers SAFETY RULESLook for this symbol to point out im- portant safety precautions. It means CAUTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED TABLE OF CONTENTS PRODUCT SPECIFICATIONSCUSTOMER RESPONSIBILITIES Steering Wheel UNASSEMBLED PARTSSeat Slope SheetTOOLS REQUIRED FOR ASSEMBLY ASSEMBLYHOW TO SET UP YOUR TRACTOR CHECK BATTERY See FigINSTALL SEAT See Fig TO INSTALL MULCHER PLATE See Fig TO SET UP YOUR MOWER FOR MULCHINGCHECK TIRE PRESSURE CHECK DECK LEVELNESSOPERATION KNOW YOUR TRACTOR HEIGHT ADJUSTMENT KNOB - Used to adjust the mower cutting heightMOTION CONTROL LEVER Selects the speed and direction of tractor TO ADJUST MOWER CUTTING HEIGHT 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 Figs. 5 andCHECK ENGINE OIL LEVEL BEFORE STARTING THE ENGINEADD GASOLINE TO START ENGINE See FigMULCHING MOWING TIPS MOWING TIPSMAINTENANCE SCHEDULE LUBRICATION CHARTCUSTOMER RESPONSIBILITIES GENERAL RECOMMENDATIONSTRACTOR BATTERYBRAKE OPERATION TIRESENGINE CLEAN AIR SCREENV-BELTS TRANSAXLE COOLINGCLEANING CLEAN AIR INTAKE/COOLING AREASAIR FILTER See Fig MUFFLERTO INSTALL MOWER See Fig SERVICE AND ADJUSTMENTSTO LEVEL MOWER HOUSING TO REMOVE MOWER See FigTO ADJUST BRAKE See Fig TO REPLACE MOWER BLADE DRIVE BELT See FigBOTH FRONT LINKS MUST BE EQUAL IN LENGTH TRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENTSee Fig TRANSMISSION REMOVAL/REPLACEMENTTO ADJUST STEERING WHEEL ALIGNMENT TO REPLACE MOTION DRIVE BELT See FigREPLACING BATTERY See Figs. 28 and 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 OILPROBLEM TROUBLESHOOTING POINTSCAUSE CORRECTIONEngine continues to run TRACTOR - - MODEL NUMBER PRK17H42STB SCHEMATICIGNITION SWITCH WIRING INSULATED CLIPSELECTRICAL 144925 CHASSIS Screw Hex Wshd 8-18 x 7/8 DRIVE DRIVE STEERING ASSEMBLY 175121 KEY PART NO. NO.DESCRIPTION175146 175118SEAT ASSEMBLY WHEELS AND TIRES DECALSPART 4,10OPTIONAL EQUIPMENT Spark Arrester ENGINEWasher 5/16 x 3/4 x 16 Ga MOWER DECK MOWER DECK MOWER LIFT Washer 11/32 x 1-1/2 10 Ga SERVICE NOTES SERVICE NOTES LIMITED WARRANTY SIGHTING GUIDE SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATIONONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE 15 MAXFOR SERVICE OR REPLACEMENT PARTS PARTS AND SERVICE