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 TM 9-2330-331-14&P
TRUNNION BUSHING MAINTENANCE
INITIAL SETUP:
Equipment Conditions
Materials/Parts
Wheels Removed (WP 0016 00-2).
Flange Nuts (WP 0080 00-28)
Tools/Test Equipment
General Mechanic's Tool Kit (WP 0077 00-9)
Common No. 1 Shop Set (WP 0077 00-9)
Floor Jack
Jack Stands
REMOVAL
1. Remove four flange nuts (2), screws (5), and trunnion cap (3) from equalizing beam (4). Discard flange nuts.
2. Position floor jack under trunnion bracket (1) and raise trunnion bracket (1) until trunnion bushing (6) is
not resting on equalizing beam (4).
3. Remove trunnion bushing (6) from tube (7) and equalizing beam (4).
1
2
3
7
6
4
5
Figure 1. Trunnion Bushing
INSPECTION
1. Inspect trunnion bushing (6) for tears and holes.
2. Discard bushing (6) if there are any tears, holes or signs of wear.
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