TM 9-2320-279-34-2
Brake System Maintenance Instructions (Cont)
11-9. AIR COMPRESSOR REPAIR (CONT).
(12) Mark position of cover (18) and remove five
screws (19), Iockwashers (20), screw (21), cover, and
gasket (22).
NOTE
Repeat steps (14) through (16) to remove second
connecting rod.
(13)
(14)
(15)
(16)
(1 7’)
(18)
(19)
Matchmark each connecting rod (23) and bearing
cap (24).
Remove two screws (25) and bearing cap (24) with
bearing insert (26).
Push piston (27) with connecting rod (23) and bearing
insert (28) out of cylinder block (5).
Remove bearing inserts (26 and 28) from bearing
cap (24) and connecting rod (23).
Remove two wrist pin plugs (29) and wrist pin (30) from piston (27) and connecting rod (23).
Remove piston rings (31 and 32) only if rings must be replaced.
Check inside diameter of wrist pin bushing (33). It must not exceed 0.54 in. (13.7 mm). If
diameter is larger, replace wrist pin bushing.
11-20
