TM 9-2520-272-34&P
4-29.
REPAIR CENTER HOUSING COMPONENTS
(SHEET 23 OF 31)
FABRICATED TOOLS:
Screw Thread Insert Remover (refer to Appendix D)
SUPPLIES:
Bolt, 5/16-18 x 2 inch
Bolt, 1/2-13 x 2 inch
Bolt, 3/8-16 x 2 inch
Dry Ice (Item 4, Appendix C)
Nut, 5/16-18
Nut, 1/2-13
Nut, 3/8-16
Rag, wiping (Item 15, Appendix C)
Washer, flat, 1/2 inch
Washer, flat, 3/8 inch
Washer, flat, 5/16 inch
Remove Center Housing Components
1
2
3
4
Go
Hot parts can burn you Always wear leather gloves when working with parts
that are or might be hot.
NOTE
Left side of center housing has a bearing race (1) in place. This is the outer race
for bearing on idler gear. This separable bearing is a matched set consisting of
an outer race and an inner race and rollers. DO NOT REPLACE this inner race
unless the outer race and rollers of the respective bearing is also being replaced.
Refer to paragraph 4-28, TASK 7, for removal of the inner races and rollers.
Using two heat guns,
Using bearing puller,
heat center housing near bearing race (1) for one hour.
remove bearing race (1).
NOTE
Left side of center housing has outer race and rollers (2) in place. This is for
bearing on range input drive gear. This separable bearing is a matched set
consisting of an inner race and an outer race and rollers. Do not replace this
outer race and rollers unless the inner race of the respective bearing is also
being replaced. Refer to paragraph 4-8, TASK 3, for removal of the inner race.
Using two heat guns, heat center housing near outer
race and rollers (2) for one hour.
Using bearing puller, remove outer race and rollers (2).
to Sheet 24
Para. 4-29, Task 8
4-213
W A R N I N G
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