Craftsman 917.28638 Manual De Instrucciones página 24

Idiomas disponibles

Idiomas disponibles

Tighten adjust nut
B to raise mower
Loosen adjust
nut B to lower
mower
Loosen jam nut A first
NOTE:
Each full turn of the adjustment
nut will change
mower
height about
1/8".
• Recheck
measurements,
adjust
if nec-
essary
until front tip of blade is 1/8" to
1/2" lower than the rear tip.
• Hold adjustment
nut in position
with
wrench
and tighten
jam nut securely
against
adjustment
nut.
TO REPLACE MOWER DRIVE BELT
MOWER
DRIVE
BELT REMOVAL
1. Park tractor
on a level surface.
Engage
parking
brake.
2.
Lower
attachment
lift lever to its lowest
position.
3.
Remove
any dirt or grass clippings
which
may have accumulated
around
mandrels
and entire
upper deck sur-
face.
4.
Remove
belt from electric
clutch
pulley
(M), both mandrel
pulleys
(R) and all
idler pulleys
(S).
MOWER
DRIVE
BELT INSTALLATION
1. Install
belt around
all mandrel
pulleys
(R) and around
idler pulleys
(S) as
shown.
2.
Install
belt onto electric
clutch
pulley
(M).
IMPORTANT:
Check
belt for proper
rout-
ing in all mower
pulley grooves.
3.
Raise
attachment
lift lever to highest
position.
TO REPLACE MOTION DRIVE BELT
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
-
1. 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.
2.
Remove
belt from stationary
idler (A)
and clutching
idler (B).
3.
Remove
belt from centerspan
idler (C).
4.
Pull belt slack toward
rear of tractor.
Carefully
remove
belt upwards
from
transmission
input pulley
and over
cooling
fan blades
(D).
5.
Remove
belt downward
from engine
pulley
(E).
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