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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)
WARNING
Compressed air must not exceed 30 psi. Wear safety glasses when drying parts with compressed air.
Failure to do so could cause serious injury to eyes and possible blindness. If you hurt your eyes or if a
foreign object is blown into your eyes, seek medical attention immediately.
1
Compressor
Exterior
a. Clean
Use cleaning solvent P-D-680
and stiff bristled brush;
dry with compressed air
b. Scribe
Use punch to make identifying
marks for proper reassembly
on:
a. End covers (36 and 43),
to indicate their
relationship to
crankcase' (18)
b. Drive end of crankshaft
(49) relative to front
end cover (43) and
crankcase (18)
c. Cylinder head (4) rela-
tive to crankcase (18)
2
Crankshaft
Key (1)
Remove
(49)
3
Cylinder
a.
Six screws (3)
Remove
head (4)
b.
Cylinder head
a. Tap
With soft-faced mallet
(4) sharply
b. Separate
From crankcase (18)
c.
Gasket (5)
Remove and
discard
d.
Two inlet valve Remove
springs (6)
NOTE
In following step remove two large valve seats (10) using socket head screw bit. The two smaller slotted valve stops
in cylinder head are not separately replaceable.
3-213
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