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3. Inspection of rear bearing
Ensure that the bearing turns smoothly.
Replace the bearing, if necessary.
4. Replacement of rear bearing
(1) Remove the rear bearing cover from the rotor, using
the armature bearing puller.
CAUTION:
•
Be very careful not to damage the fan during the re-
moval.
(2) Place the parts on the rotor in the following order.
Spacer
New rear bearing
New bearing cover
(3) Press the assembled parts into the rotor, using a hy-
draulic press in combination with a suitable attach-
ment or following SST.
SST:
09236-00100-000
NOTE:
•
Care must be exercised so that the point where the
bearing is assembled to the rotor shaft may not deform
the bearing cover.
Therefore, be sure to select a suitable attachment to
assemble the bearing cover.
5. Inspection/replacement of stud bolt
Visually inspect the thread portion of the stud bolt.
If any damage exists, replace the stud bolt.
CH–17
JCH00056-00047
JCH00057-00048
JCH00058-00049
JCH00000-00050
JCH00059-00051
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