TM 9-2520-270-34
4. CHECK CLUTCH DISK (1).
a.
b.
c.
d.
Using micrometer caliper set, measure
thickness of disk (1) in three places.
Replace disk (1) if thickness is less than
0.150 inch (3.81 mm).
Using flat surface and feeler gage,
check disk (1) for warpage. Check
inside and outside edges in three
places.
Replace disk (1) if warpage is greater
than 0.010 inch (0.25 mm).
NOTE
Ball bearings might not come out with gear.
One bearing may stay in Intermediate housing.
The other bearing may stay in single disk
brake.
6. INSPECT TWO BALL BEARINGS (4).
a.
b.
4-184
Inspect bearings (4) on each end of
gear (2) for damage. See TM 9-214.
If either bearing (4) is damaged, go to
step 7. If not, go to step 9.
Change 2
5. REMOVE GEAR (2).
a. Using pry bar, pry out gear (2).
b.
(Deleted)
7. REMOVE DAMAGED BEARING(S) (4).
a. Using mechanical puller kit, remove
damaged bearing(s) (4). Discard
bearing(s).