ERVmCE AND ADJUSTMENTS

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 23)

Park the tractor on level surface. Engage parkingbrake_

,Remove mowerdrive 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 four screws from R.Ho mandrel cover and remove cover.. Unhook spring from bolt on mower housing,

Carefully roll belt off RoHomandrel pulley.

Remove belt from center mandret putley, idler pulley, and Loll. mandrel pulley°

°Remove any dirt or grass which may have accumu- lated around mandrels and entire upper deck surface°

°Check secondary idler arm and idler to see that they rotate freely°

,Be sure spring is hooked in secondary idler arm and sway-bar bracket.

Install new belt in lower groove of L.Homandrel pulley, idler pulley, and center mandrel pulley as shown_

°Roll belt over RoHomandrel pulley. Make sure belt is in all grooves properly.

Reconnect spring to bolt in mower housing and rein- stall RH_ 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).

LH.

MOWER BLADE

 

 

DRIVE BELT

CENTER

MANDREL

COVER

IDLER ARM

SWAY-BAR IDLER

BRACKET PULLEY

FIG. 23

TO ADJUST ATTACHMENT CLUTCH

(See Fig. 24)

The electric clutch should provide years of service_ The clutch has a built-in brake that stops the pulley within 5

seconds_ Eventually, the internal brake will wear which may cause the mower blades to not engage, or, to not stop as required. Adjustments should be made byyour nearest authorized service center/department.

°Make sure attachment clutch and ignition switches are in "OFF" position.

°Adjust the three nylon locknuts until space between clutch plate and rotor measures o012"at all three slot locations cut in side of brake plate_

NOTE: After installinga new electric clutch, run tractor at full throttle and engage and disengage electric clutch 10 cycles to wear in clutch plate°

CLUTCH PLATE

NYLON LOCKNUT (3)

BRAKE PLATE

FIG. 24

TO ADJUST BRAKE (See Fig. 25)

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, 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..

oIfdistance is other than 1-1/2", loosen jam nut and turn nut 'W'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 "ENGAGED"

NUT "A"

JAM NUT

FIG. 25

23

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Image 23
Sears 917.25049 To Replace Mower Blade Drive Belt See Fig, To Adjust Brake See Fig, To Adjust Attachment Clutch

917.25049 specifications

The Sears 917.25049 is a notable lawn tractor that has garnered attention for its reliability and performance in residential lawn care. Designed primarily for homeowners who require an efficient means of maintaining their lawns, this model combines user-friendly features with robust technology to deliver an exceptional mowing experience.

At the heart of the Sears 917.25049 is its powerful engine, typically a 17.5-horsepower Briggs & Stratton overhead valve engine. This engine is known for its durability and efficiency, enabling the tractor to handle various terrains with ease. The consistent power output allows for optimal performance, making it suitable for mowing various grass types and tackling uneven landscapes.

One of the standout features of the Sears 917.25049 is its 42-inch cutting deck. This is an ideal size for residential properties, striking a balance between maneuverability and cutting efficiency. The deck design allows for side discharging, bagging, or mulching, providing users with multiple options for handling grass clippings based on their preferences and lawn care strategies.

The mower deck is equipped with adjustable cutting heights, offering several options between one and four inches. This adaptability enables homeowners to customize their mowing height based on seasonal needs, ensuring a healthy lawn throughout the year. The easy-to-use lever for adjusting the cutting height makes this process quick and convenient.

In terms of technology, the Sears 917.25049 features a hydrostatic transmission system. This technology allows for smooth acceleration and provides seamless changes in speed without the need for clutching. Users can enjoy a more intuitive driving experience, particularly when navigating tight spaces or turning corners.

The tractor also has a comfortable operator station, equipped with a spacious and well-padded seat that ensures comfort during extended mowing sessions. The steering system is designed for ease of handling, allowing for quick and responsive turning capabilities. Safety features include an operator presence control, which ensures the mower engine shuts off if the operator leaves the seat unexpectedly.

In conclusion, the Sears 917.25049 lawn tractor is an excellent choice for homeowners seeking a robust and reliable machine for lawn care. With its powerful engine, versatile cutting deck, user-friendly design, and advanced technologies, it stands out as a dependable tool for maintaining a beautiful lawn throughout the seasons.