SERVICE AND ADJUSTMENTS

To raise front of blade, loosen nut “D” from trunnion on both front links. Tighten nut “C” on both front links an equal number of turns.

When distance “B” is 1/8" to 1/2" lower at front than rear, tighten nut “D” against trunnion on both front links.

Recheck side-to-side adjustment.

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

 

 

COVER

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

FIG. 25

TO ADJUST BRAKE (See Fig. 26)

Your tractor is equipped with an adjustable brake system which is mounted on the 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 1-3/4", loosen jam nut and turn nut “A” until distance becomes 1-3/4". Retighten jam nut against nut “A”.

FIG. 24

22

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Image 22
Poulan PR25PH48STA To Replace Mower Drive Belt, To Replace Mower Blade Drive Belt See Fig, To Adjust Brake See Fig

PR25PH48STA specifications

The Poulan PR25PH48STA is a powerful and versatile lawn mower designed for homeowners who seek a reliable solution for lawn care. This model is particularly known for its robust performance, ease of use, and advanced features that make mowing lawns a seamless experience.

One of the main features of the Poulan PR25PH48STA is its 25cc two-cycle engine, which provides strong power while ensuring efficient fuel consumption. This engine is designed for durability and performance, allowing users to tackle various types of grass and terrain without struggle. The lightweight design of the mower makes it easy to maneuver, providing users with greater control while mowing.

The PR25PH48STA also boasts a 48-inch cutting deck that enables a wider cutting path, allowing for quicker mowing sessions. This feature is especially beneficial for larger lawns, as it reduces the number of passes needed to achieve a well-manicured look. Additionally, the deck is equipped with multiple height adjustments, allowing users to select the perfect cutting height for their lawn's unique needs.

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Another notable characteristic of the PR25PH48STA is its ergonomic handle design. The handle is adjustable, allowing users to comfortably operate the mower without straining their backs or arms. This thoughtful design enhances user comfort, particularly during extended mowing sessions.

For added convenience, the Poulan PR25PH48STA features a reliable rear-wheel drive system that provides improved traction and stability on different terrains. This feature is especially useful for navigating hilly or uneven lawns, ensuring users can maintain control throughout the mowing process.

In summary, the Poulan PR25PH48STA is an excellent choice for homeowners who prioritize performance and convenience in their lawn care equipment. With its powerful engine, wide cutting deck, automatic choke system, and ergonomic design, this mower stands out as a reliable option for maintaining a beautiful lawn with ease. Whether dealing with large open spaces or intricate landscaping, the PR25PH48STA is engineered to make lawn maintenance effective and enjoyable.