Poulan PR25PH48STC To Replace Mower Drive Belt, To Replace Mower Blade Drive Belt See Fig

Page 22

SERVICE AND ADJUSTMENTS

TO REPLACE MOWER DRIVE BELT

MOWER DRIVE BELT REMOVAL (See Fig. 24)

•Park tractor on a level surface. Engage parking brake.

•Lower mower to its lowest position.

•Disengage belt tention rod from lock bracket.

CAUTION: Rod is spring loaded. Have a tight grip on rod and release slowly.

•Remove screws from R.H. mandrel cover and remove cover.

•Remove any dirt or grass clippings which may have accumulated around mandrels and entire upper deck surface.

•Disconnect R.H. suspension arm from rear deck bracket by removing retainer spring.

•Roll belt over the top of R.H. mandrel pulley carefully.

•Remove belt from electric clutch pulley.

•Remove belt from idler pulleys.

•Check primary idler arm and two idlers to see that they rotate freely.

•Be sure spring is securely hooked to primary idler arm and spring arm.

MOWER DRIVE BELT INSTALLATION (See Fig. 24)

•Install belt in both idlers.

•Install new belt onto electric clutch pulley.

•Roll belt into upper groove of R.H. mandrel pulley carefully.

•Carefully check belt routing making sure belt is in the grooves correctly.

•Reconnect R.H. suspension arm to rear deck bracket with retainer spring.

•Reassemble R.H. mandrel cover.

•Engage belt tension rod by pushing rod into locking bracket.

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 25)

Park the tractor on level surface. Engage parking brake.

•Remove mower drive belt (See “TO REPLACE MOWER DRIVE BELT” in this section of this manual).

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

•Remove screws from L.H. mandrel cover and remove cover.

•Carefully roll belt off L.H. mandrel pulley.

•Remove belt from center mandrel pulley, idler pulley, and R.H. mandrel pulley.

•Remove any dirt or grass which may have accumulated around mandrels and entire upper deck surface.

•Check secondary idler arm and idler pulley to see that they rotate freely.

•Be sure spring is hooked in secondary idler arm and secondary spring arm.

•Install new belt in lower groove of R.H. mandrel pulley, idler pulley, and center mandrel pulley as shown.

•Carefully roll belt over L.H. mandrel pulley. Make sure belt is in all grooves properly.

•Reinstall L.H. mandrel cover.

•Reinstall mower to tractor (See “INSTALL MOWER AND DRIVE BELT” in the Assembly section of this manual).

•Reassemble mower drive belt (See “TO REPLACE MOWER DRIVE BELT” in this section of this manual).

SECONDARY

IDLER

SECONDARY

IDLER ARM

PULLEY

SPRING ARM

L.H.

 

SPRING

 

MANDREL

 

 

 

CENTER

 

 

MANDREL

 

 

R.H.

 

 

MANDREL

BELT

RH

TENSION ROD

SUSPENSION

(DISENGAGED

POSITION)

ARM

 

IDLER

PULLEY

SPRING

ARM

PRIMARY

IDLER ARM

R.H.

MANDREL

RH MANDREL COVER

ELECTRIC

CLUTCH

PULLEY

IDLER

PULLEY

COVER

FIG. 25

TO CHECK AND ADJUST BRAKE (See Fig. 26)

Your tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle.

If tractor requires more than five (5) feet to stop at highest speed in highest gear on a level, dry concrete or paved surface, then brake must be checked and adjusted.

FIG. 24

TO CHECK BRAKE

•Park tractor on a level, dry concrete or paved surface, depress clutch/brake pedal all the way down and engage parking brake.

•Disengage transmission by placing freewheel control in “transmission disengaged” position. Pull freewheel con- trol out and into the slot and release so it is held in the

22disengaged position.

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Contents PR25PH48STC Safety Rules Safe Operation Practices for Ride-On MowersSafety Rules Table of Contents Unassembled Parts HOW to SET UP Your Tractor AssemblyTools Required for Assembly To Remove Tractor from CartonInstall Seat See Fig Assemble Gauge Wheels to Mower Deck See FigInstall Mower and Drive Belt See Figs To Attach Nose Roller See FigCheck for Proper Position of ALL Belts Check Tire PressureCheck Mower Levelness Check Brake SystemOperation Know Your Tractor HOW to USE Your Tractor To Operate on Hills To Adjust Gauge Wheels See FigTo Operate Mower See Fig To Transport See FigsCheck Engine OIL Level Before Starting the EngineTowing Carts and Other ATTACH- Ments ADD GasolineAutomatic Transmission Warm UP Purge TransmissionMowing Tips NingService Dates MaintenanceLubrication Chart General RecommendationsTractor Engine Spark Plugs CleaningMuffler Engine OIL FilterTo Install Mower Service and AdjustmentsTo Remove Mower See Fig To Level Mower Housing FRONT-TO-BACK Adjustment See FigsTo Replace Mower Blade Drive Belt See Fig To Check and Adjust Brake See FigTo Replace Mower Drive Belt To Check BrakeTo Replace Motion Drive Belt See Fig Transmission REMOVAL/REPLACEMENTTo Adjust Steering Wheel Alignment Front Wheel TOE-IN/CAMBERTo Replace Headlight Bulb To Start Engine with a Weak Battery See FigReplacing Battery See Fig Interlocks and RelaysTo Adjust Choke Control See Fig To Remove Hood and Grill Assembly See FigTo Adjust Throttle Control Cable See Fig To Adjust CarburetorFuel System StorageOther Engine OILTroubleshooting Points Problem Cause CorrectionOFF Schematic Tractor Model Number PR25PH48STCElectrical KEY Part Description 4152JChassis and Enclosures 169848X428 28 175289X428 Grille171875 169847X428Drive 72110614 72110612178062 Steering Assembly 180656 Wheel Steering 137180 Kit Spark Arrestor Flat Scrn EngineSpark Arrester 181654Seat Assembly 182493184314 DecalsWheels & Tires 184315Mower Lift Mower Deck 179479 180806184058 Limited Warranty Suggested Guide for Sighting Slopes for Safe Operation Service Notes Service Notes Parts and Service

PR25PH48STC specifications

The Poulan PR25PH48STC is a versatile and powerful tool designed to handle a variety of outdoor tasks with ease. Equipped with a robust 25cc, 2-cycle engine, this string trimmer provides ample power for tackling tough weeds, grass, and even small bushes in your yard. The engine is designed to efficiently blend fuel and air, maximizing performance while minimizing emissions, making it an efficient option for eco-conscious users.

One of the standout features of the PR25PH48STC is its innovative SureFire starting system. This technology simplifies the starting process, allowing users to start the engine with minimal effort. This feature is particularly beneficial for those who may struggle with traditional starting mechanisms, ensuring that the trimmer is ready for use when you need it most.

The trimmer boasts a 48-inch straight shaft, making it easier to reach under bushes and tight spots without straining your back. The length of the shaft also provides greater control and precision, enabling users to tackle various jobs, from edging to trimming. The PR25PH48STC comes with a 0.080-inch dual line cutting head, designed to provide a clean cut with every pass. This trimmer head offers quick line replacement, an essential feature for those who frequently use their trimmer.

Comfort is a priority in the design of the Poulan PR25PH48STC, which is evident in its ergonomic handle. With a cushioned grip, users can operate the trimmer for extended periods without discomfort. The well-balanced design further enhances maneuverability, allowing for easy adjustments while trimming around landscaping features.

In terms of durability, the PR25PH48STC is built with high-quality materials that can withstand the rigors of outdoor use. Its robust construction ensures that it can handle demanding jobs without compromising performance. Moreover, the trimmer is lightweight, making it easy to transport and maneuver without fatigue.

Overall, the Poulan PR25PH48STC represents an ideal choice for homeowners and garden enthusiasts seeking a reliable and efficient string trimmer. With its powerful engine, user-friendly features, and ergonomic design, this trimmer promises to make yard maintenance a more manageable and enjoyable task. Whether you're maintaining your lawn or tackling overgrown areas, the PR25PH48STC proves itself to be an essential gardening tool.
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