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Craftsman 917.276910 Manual Del Operador página 25

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With an 11/16"
or adjustable
wrench,
loosen
jam nut A several
turns to clear
adjustment
nut B.
With a 3/4" or adjustable
wrench,
turn
front link adjustment
nut (B) clockwise
(tighten)
to raise the front of mower,
or,
counterclockwise
(loosen)
to lower the
front mower.
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.
\
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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.
Disengage
belt tension
rod (K) from
_l_ock
bracket
(L).
CAUTION:
Belt tension
rod is spring
loaded.
Have a firm grip on rod and re-
lease slowly.
4.
Remove
screws
(P) from R.H. and L.H.
mandrel
covers
and remove
covers
(Q).
5.
Remove
any dirt or grass clippings
which
may have accumulated
around
mandrels
and entire
upper deck sur-
face.
6.
Remove
belt from electric
clutch
pulley
(M), both mandrel
pulleys
(R) and all
idler pulleys
(S).
MOWER
DRIVE
BELT INSTALLATION
1.
Install belt around
both mandrel
pulleys
(R) and around
idler pulleys
(S) as
shown.
2.
Install belt onto electric
clutch
pulley
(U).
IMPORTANT:
Check
belt for proper
rout-
ing in all mower pulley
grooves.
3.
Reassemble
R.H. and L.H. mandrel
covers
(Q). Securely
tighten
all screws.
4.
Engage
belt tension
rod (K) on locking
bracket
(L).
_, CAUTION:
Belt tension
rod is spring
loaded.
Have a tight grip on rod and en-
gage slowly.
5.
Raise attachment
lift lever to highest
position.
25

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