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 TM 9-2320-285-24-2
3-25.
AIR COMPRESSOR ASSEMBLY MAINTENANCE
b. Air Compressor Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (cont)
4
k.
Four rivets
Remove
Only if necessary to replace
(cont)
(13) and
damaged plate (14)
plate (14)
NOTE
Before removing connecting rods (26), mark each connecting rod and mating cap (23) to identify their relationship
during reassembly.
5
Crankshaft
a.
Connecting rod
Scribe
Use punch to scribe marks
(49)
cap (23) and
connecting
rod (26)
b.
Crankshaft (49)
Rotate
Until connecting rod cap (23)
is at its lowest point
c.
Two lock straps
Straighten
(22)
prongs
d.
Two bolts (21)
Remove
Discard lock straps (22)
and lock
straps (22)
e.
Connecting rod
Remove
Discard bearing insert (24)
cap (23) and
bearing
insert (24)
f.
Piston (27) and
Remove
Push out through top of
connecting crankcase (18)
rod (26)
g.
Bearing insert
Remove and
(25)
discard
h.
Two wrist pin
Remove and
buttons (28)
discard
i.
Wrist pin (29)
Press out
j.
Connecting rod
Separate
(26) and
piston (27)
k.
Bushing (30) Press out and
discard
6
Piston
Two piston rings
Remove
Use piston ring expander
(27) (31), expander
ring (32), and
oil ring (33)
3-215
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