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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Image 21
Poulan PRK17H42STA Transmission REMOVAL/REPLACEMENT, To Adjust Steering Wheel Alignment, Front Wheel TOE-IN/CAMBER
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PRK17H42STA specifications

The Poulan PRK17H42STA is a robust riding lawn mower designed for residential mowing tasks, blending efficiency with a user-friendly experience. This mower is powered by a reliable 17 HP Briggs & Stratton engine, known for its durability and performance. The engine provides ample power to tackle various grass and terrain types, making it ideal for medium to large yards.

One of the standout features of the PRK17H42STA is its 42-inch cutting deck. This deck size strikes an excellent balance between maneuverability and coverage, allowing users to navigate around obstacles with ease while still covering a substantial area in a single pass. The cutting height can be easily adjusted to ensure that your lawn is maintained to the desired length, accommodating different grass types and seasonal growth patterns.

The Poulan PRK17H42STA incorporates a manual drive system with a foot-operated hydrostatic transmission. This feature allows for smooth speed adjustments without the need for clutching or shifting gears, making it easier for users to focus on mowing without distractions. The comfortable high-back seat adds to the overall riding experience, providing support during longer mowing sessions.

In terms of design, the mower has a durable construction built to withstand regular use. Its solid frame and robust components contribute to longevity, ensuring that it can handle the rigors of residential mowing. The machine is equipped with easy-access maintenance points, making it simple to perform routine checks and service.

Another significant feature of the PRK17H42STA is its capability to attach various accessories, including mulching kits and baggers. This versatility allows homeowners to customize their mowing experience and manage grass clippings effectively. The incorporation of safety features such as a blade brake that stops the blades when the driver leaves the seat enhances user safety.

Overall, the Poulan PRK17H42STA is an excellent choice for homeowners seeking a reliable and efficient riding mower. With its powerful engine, adjustable cutting deck, and comfortable riding experience, it is a valuable asset for proper lawn maintenance. Whether you have a small or moderately-sized lawn, this mower is designed to meet your needs, making it a commendable addition to any outdoor maintenance arsenal.
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