To Adjust Attachment Clutch; To Replace Motion Drive Belt; To Adjust Brake - Craftsman 917.275240 Owner's Manual

23.0 hp electric start 48" mower automatic garden tractor
Table of Contents

Advertisement

TO ADJUST
A'n'ACHMENT
CLUTCH
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 by your
nearest Sears or other qualified service
center.
1.
Make sure attachment
clutch and
ignition switches are in "OFF'
position.
2.
Adjust the three
nylon Iocknuts
until
space between
clutch
plate and rotor
measures
.012" at all three slot
locations
cut in the side of brake
plate.
NOTE:
After installing
a new electric
clutch, run tractor at full throttle and
engage
and disengage
electric
clutch 10
cycles to wear in clutch plate.
Rotor
Clutch Plate
Slot
Nylon Locknut (3)
TO ADJUST
BRAKE
Brake
Plate
Your tractor
is equipped
with an adjust-
able 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
1. Depress
clutch/brake
pedal and
engage
parking
brake.
2.
Measure
distance
between
brake
operating
arm and nut "A" on brake
rod.
3.
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".
4. 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 neces-
sary.
Contact
your nearest
Sears or
other qualified
service
center.
With Parking Brake "Engaged"
Nut
:)perating
Arm
TO REPLACE
MOTION
DRIVE BELT
Park the tractor on level surface.
Engage
parking
brake.
For ease of service
there
is a belt installation
guide decal
on
bottom of left footrest.
1. Remove
mower (See "TO REMOVE
MOWER"
in this section
of this
manual.)
BELT REMOVAL
-
2.
Engage
parking
brake
(creates
slack
in belt).
3.
Remove
belt from clutching
and fan
idler pulleys.
4.
Loosen
belt keeper
above
transaxle
pulley.
5.
Remove
belt from transaxle
pulley.
6.
Remove
belt from engine
pulley and
front V-idler
pulley.
7.
Pull belt out of all belt keepers
and
remove from tractor.
BELT INSTALLATION
-
1. Place V part of belt into grooves
on
engine
pulley
and front V-idler,
making
sure to route belt inside of all
belt keepers.
2. Route belt on right side, coming
from
V-idler,
towards
back of tractor,
above
midspan
belt keeper and to top of
transaxle
pulley.
3.
Route belt on left side, coming from
engine
pulley, towards
back of tractor
and through
loop in midspan
belt
keeper.
4.
Place V part of belt into grooves
on
transaxle
and fan idler pulleys,
making
sure to route belt inside of all
belt keepers.
5. Retighten
belt keeper
above
transaxle
pulley.
6. Place belt around
clutching
idlers as
shown,
making sure to route belt
inside
of all belt keepers.
29

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents