SERVICE AND ADJUSTMENTS

IDLER PULLEYS

MANDREL PULLEYS

FIG. 21

TO ADJUST BRAKE (See Fig. 22)

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

If tractor requires more than six (6) feet stopping distance at high speed in highest gear on a level dry concrete or paved surface, then brake must be adjusted.

Depress clutch/brake pedal and engage parking brake.

Measure distance between brake operating arm and nut “A” on brake rod.

If distance is other than 1-1/2", loosen jam nut and turn nut “A” until distance becomes 1-1/2". Retighten jam nut against nut “A”.

Road test tractor for proper stopping distance as stated above. Readjust if necessary. If stopping distance is still greater than six (6) feet in highest gear, further maintenance is necessary. Contact your nearest au- thorized service center/department.

WITH PARKING BRAKE

1-1/2"“ENGAGED”

NUT “A”

JAM

NUT

OPERATING

ARM

FIG. 22

TO REPLACE MOTION DRIVE BELT (See Fig. 23)

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

BELT REMOVAL -

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

NOTE: Observe entire motion drive belt and position of all belt guides and keepers.

Remove belt from stationary idler and clutching idler.

Remove belt downward from around engine pulley.

Pull belt slack toward rear of tractor. Remove belt upwards from transaxle pulley by deflecting belt keep- ers.

Remove belt from center span keeper and pull belt away from tractor.

BELT INSTALLATION -

Carefully work new belt down between transaxle belt keepers and onto the input pulley.

Slide belt into the center span keeper.

Pull belt toward front of tractor and roll around the top groove of engine pulley.

Install belt through stationary idler and clutching idler.

Make sure belt is in all pulley grooves and inside all belt guides and keepers.

Install mower (See “TO INSTALL MOWER” in this section of manual).

ENGINE

PULLEY

CLUTCHING

IDLER

STATIONARY

IDLER

CENTER SPAN

KEEPER

TRANSAXLE

PULLEY

FIG. 23

TRANSAXLE GEAR SHIFT LEVER NEUTRAL ADJUSTMENT (See Fig. 24)

The transaxle should be in neutral when the gear shift lever is in neutral (N) (lock gate) position. The adjustment is preset at the factory; however, if adjustment is needed, proceed as follows:

Make sure transaxle is in neutral (N).

NOTE: When the tractor rear wheels move freely, the transaxle is in neutral.

Loosen adjustment bolt in front of the right rear wheel.

Position the gear shift lever in the neutral (N) position.

Tighten adjustment bolt securely.

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

NEUTRAL

LOCK GATE

GEARSHIFT LEVER

ADJUSTMENT

BOLT

FIG. 24

21

Page 21
Image 21
Poulan PR1842STC owner manual To Adjust Brake See Fig, To Replace Motion Drive Belt See Fig

PR1842STC specifications

The Poulan PR1842STC is a powerful and versatile riding lawn mower designed for homeowners seeking efficiency and reliability in lawn care. With its robust engineering and user-friendly features, the PR1842STC stands out among its competitors, making it an ideal choice for maintaining larger yards with ease.

One of the keynote features of the PR1842STC is its 18.5 horsepower Briggs & Stratton engine. Known for its durability and easy starting capabilities, this engine provides ample power to handle tough mowing tasks, ensuring a clean cut even in challenging conditions. The mower’s automatic transmission allows for smooth operation, enabling users to easily adjust their speed without the hassle of shifting gears manually.

The PR1842STC boasts a 42-inch cutting deck, which strikes a perfect balance between maneuverability and cutting width. This size is particularly advantageous for homeowners with medium to large lawns, as it allows for efficient mowing while still being able to navigate through tighter spots. The cutting deck features three adjustable positions, giving users the flexibility to choose their desired grass height from 1 to 4 inches.

Equipped with a front bumper and reinforced deck, the PR1842STC is built to withstand the rigors of regular lawn maintenance. The mower also incorporates a comfortable high-back seat, providing additional support for those longer mowing sessions, and an ergonomic steering wheel designed for ease of handling. An essential feature is the cutting height adjustment lever located conveniently near the operator's seat, allowing for quick changes on the fly.

One of the most notable technologies integrated into the PR1842STC is its easy-starting system, designed to ensure reliability on the first pull. Furthermore, the mower features a reliable mulching system, allowing users to finely chop grass clippings to enhance lawn health and minimize waste.

Safety is a priority for Poulan, and the PR1842STC includes several safety features. These include an automatic shut-off system that engages when the operator leaves the seat, ensuring that the mower stops safely to prevent accidents.

Overall, the Poulan PR1842STC is a well-rounded riding lawn mower that combines power, user-friendly design, and advanced features, making it an excellent investment for those serious about lawn maintenance. Whether tackling tall grass or navigating tricky terrain, the PR1842STC delivers robust performance for a beautifully manicured lawn.