SERVICE AND ADJUSTMENTS

IDLER PULLEYS

MANDREL PULLEYS

FIG. 20

TO CHECK AND ADJUST BRAKE (See Fig. 21)

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.

TO CHECK BRAKE

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

•Place gear shift lever in neutral (N) position.

The rear wheels must lock and skid when you try to manually push the tractor forward. If the rear wheels rotate, the brake needs to be adjusted or the pads need to be replaced.

TO ADJUST BRAKE

•Depress clutch/brake pedal all the way down and en- gage 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 five (5) feet in highest gear, further maintenance is necessary. Replace brake pads or contact a qualified service center.

WITH PARKING BRAKE “ENGAGED”

1-1/2"

NUT “A”

JAM NUT

OPERATING ARM

FIG. 21

TO REPLACE MOTION DRIVE BELT (See Fig. 22)

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 sec- tion of manual).

20

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Image 20
Poulan 187594 To Check and Adjust Brake See Fig, To Replace Motion Drive Belt See Fig, To Check Brake, To Adjust Brake
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187594 specifications

The Poulan 187594 is a powerful and efficient lawn mower designed for both residential and commercial use. This model is well-regarded for its robust construction and user-friendly features, making it a popular choice among homeowners and landscaping professionals alike.

One of the standout features of the Poulan 187594 is its powerful engine. Equipped with a reliable 140cc engine, this mower delivers exceptional performance, ensuring that grass cutting is both fast and efficient. The engine is designed for easy starting, reducing the inconvenience often associated with traditional gas mowers.

The cutting deck of the Poulan 187594 measures 21 inches, allowing users to cover more ground in a shorter amount of time. This size is ideal for maneuvering around tight spots while still being large enough to handle open areas effectively. The mower features a three-in-one cutting system, which allows users to choose between side discharge, mulching, and bagging options. This versatility makes it suitable for tackling various lawn conditions and personal preferences.

For comfort and ease of use, the Poulan 187594 comes with an adjustable height feature, allowing users to select from six different cutting heights, ranging from 1.25 inches to 3.75 inches. This adaptability enables the mower to provide a clean cut regardless of the type of grass or the season.

Safety is also a priority in the design of the Poulan 187594. The mower is equipped with a safety key that prevents accidental starts, ensuring that it can be operated safely around children and pets. Additionally, the mower features a durable chassis made from high-quality materials, which enhances its longevity and resilience.

Another notable characteristic of this model is its lightweight design, making it easy to maneuver across various terrains. The ergonomically designed handles provide increased comfort during operation, reducing fatigue while mowing larger lawns.

In summary, the Poulan 187594 is a reliable and feature-packed lawn mower that caters to a wide range of mowing needs. Its powerful engine, versatile cutting options, safety features, and user-friendly design make it an excellent choice for anyone looking to maintain their lawn with ease and efficiency. This mower is indeed a valuable addition to any landscaping arsenal.
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