57
MAINTENANCE
Undercarriages
8.
Repeat this process as
required throughout the
sprocket.
9.
Reinstall the sprocket by
reversing steps 2-6.
Note:
During removal of the
bearing cap (step 3) the bulged
area of the cap is beaten inward.
When reinstalling, orient the cap
so that the domed area is facing
outward. Then tap the center of
the cap with a ball peen hammer
or similar device to reset the
cap. Do this gently. Too much
inward force can damage
(mushroom) the bearing shaft.
10.
Repeat steps 1-9 on the
other side of the machine if
necessary.
11.
Perform the track tension
adjustment and check pro-
cedures on page 51.
Note:
Replace rollers as a set to
simplify inspection and maintain
proper sprocket function.
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