TO REPLACE

MOWER BLADE DRIVE

. If distance is other than 1-1/2", loosen

BELT

 

 

 

 

jam nut and

turn nut "A" until distance

The mower blade drive belt may be

 

becomes 1-1/2'. Retighten jam nut

 

against

nut "A".

 

replaced without tools. Park the tractor on

 

 

 

Road test tractor for proper stopping

level surface. Engage parking brake.

,

 

distance as stated above. Readjust if

BELT REMOVAL

-

 

 

 

 

necessary.

If stopping distance is still

1. Place attachment clutch in "DISEN-

 

 

greater than six (6) feet in highest

GAGED"

position.

 

 

forward to

 

gear, further

maintenance is neces-

2. Move attachment lift lever

 

sary. Contact a Sears or other

lower mower

to its lowest

position.

 

 

qualified

service

center.

3. Roll belt off engine pulley.

 

 

With

Parking

Brake "Engaged"

 

 

 

 

 

4.Disconnect R.H. suspension arm from rear deck bracket by removing retainer spring.

5.Work belt off both mandrel pulleys and idler pulleys.

6. Pull belt away from mower.

Nut "A"

 

BELT INSTALLATION -

Jam Nut

 

1.Work new belt around both mandrel pulleys and idler pulleys.

2.Install new belt into engine pulley grove.

3.Reconnect R.H. suspension arm and

secure with retainer spdng.

Arm

 

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

 

 

TO REPLACE MOTION DRIVE BELT

Mandrel

Idler

Park the tractor on level surface. Engage

parking brake.

For assistance,

there is a

 

Pulleys

 

belt installation guide decal on bottom

 

 

 

 

side of left footrest.

 

 

 

 

 

 

BELT REMOVAL

-

 

 

 

 

 

-R,H.

1.

Remove

 

mower (See "TO

REMOVE

 

Suspension

MOWER" in this section of manual).

 

 

NOTE: Observe entire motion drive belt

 

 

and position of all belt guides and

 

 

keepers.

 

 

 

 

 

 

 

 

 

 

2. Remove belt from stationary idler and

Retainer

 

clutching

 

idler.

 

 

 

 

Spring

3.

Remove

 

belt

downward

from

around

 

Mandrel

 

engine

pulley.

 

 

 

 

 

 

Pulley

4.

Pull belt

 

slack

toward

rear

of

tractor.

 

 

 

Remove belt upwards from transaxle

TO ADJUST

BRAKE

 

pulley by deflecting belt keepers.

5. Remove belt from center span keeper

 

 

Your tractor

is equipped with an adjust-

 

and pull

belt

away

from tractor.

able brake system which is mounted on

BELT INSTALLATION

-

 

 

 

the right side of the transaxle.

 

 

 

1. Carefully work new belt down be-

If tractor requires more than six (6) feet

 

tween transaxle belt keepers and onto

stopping distance at high speed in

 

 

the input

pulley.

 

 

 

 

highest gear on a level dry concrete or

 

 

 

 

 

2. Slide belt into the center span keeper.

paved surface, then brake must be

3. Pull belt toward front of tractor and roll

adjusted.

 

 

 

around the top groove of engine

1. Depress clutch/brake pedal and

 

 

pulley.

 

 

 

 

 

 

 

 

engage

parking brake.

 

 

 

 

 

 

 

 

 

 

Install belt

through

stationary

idler and

2. Measure distance between brake

.

operating arm and nut "A" on brake

 

clutching

 

idler.

 

 

 

 

23

 

 

 

 

 

 

 

 

 

rod.

 

 

 

 

 

 

 

 

 

 

Page 23
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Craftsman 917.25801 To Replace Mower Blade Drive, Belt Removal, Gaged, Belt Installation, To Replace Motion Drive Belt