12-103.
TM 9-2320-361-20
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
M756A2
TM 9-2320-361-10
MATERIALS/PARTS
Two cotter pins
GAA grease (Appendix C, Item 13)
TM 9-2320-361-20P
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-361-10).
1. Remove locking clip (8) and tee handle (13) from upper leg (6) and lower leg (12).
2. Slide upper leg (6) and lower leg (12) from stiff-leg jack housing (3) and remove lower leg (12) from
upper leg (6).
3. Remove three hooks (5) from tee handle (13), upper leg (6), locking clip (8), and chain (7).
4. Remove cotter pin (4), straight pin (1), and upper leg (6) from mounting tube (2). Discard cotter
pin (4).
5. Remove cotter pin (9), straight pin (11), and foot (10) from lower leg (12). Discard cotter pin (9).
1. Install foot (10) on lower leg (12) with straight pin (11) and new cotter pin (9).
2. Install chain (7) on tee handle (13), locking clip (8), and upper leg (6) with three hooks (5).
3. Install upper leg (6) on mounting tube (2) with straight pin (1) and new cotter pin (4), and slide into
stiff-leg housing (3).
4. Apply light coat of GAA grease into upper leg (6) and on lower leg (12).
5. Install lower leg (12) in upper leg (6) with tee handle (13) and locknut clip (8).
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