TM 5-4310-378-14
b. R e p l a c e m e n t .
(1) Removal
U s i n g 13/16-in. wrench, undo aftercooler assembly at compressor, loosen at tank
(a)
e n o u g h to rotate aftercooler parallel to tank.
U s i n g l/2-in. wrench, undo pilot valve to compressor tube at pilot valve. Loosen
(b)
t u b e at valve end.
U s i n g 7/16-in. wrench and 7/16-in. socket and handle, remove strut adjustment
(c)
n u t and bolt.
U s i n g l/2-in. socket wrench and handle, and l/2-in. wrench, remove four nuts,
(d)
f o u r bolts, and eight flat washers securing compressor assembly to frame.
U s i n g 24-mm wrench, remove low pressure to high pressure cooling tube to
(e)
remove compressor mounting bolt.
Remove compressor assembly.
(f)
(2)
Installation
U s i n g 24-mm wrench, loosen low pressure to high pressure cooling tube to insert
(a)
compressor mounting bolt below it. Tighten cooling tube.
L o c a t e compressor assembly on frame and insert remaining three bolts through
(b)
mounting holes.
T h r e a d nuts onto bolts, and using 1/2-in. socket and handle and 1/2-in. wrench,
(c)
tighten mounting hardware equally.
U s i n g 7/16-in. wrench and 7/16-in. socket and handle, install strut adjustment nut
(d)
and bolt.
U s i n g l/2-in. wrench install pilot valve to compressor tube at valve end.
(e)
R o t a t e aftercooler to install on compressor and install with 13/16-in. wrench.
(f)
3-15. TUBE ASSEMBLIES
This task covers:
b. Replacement
a. Inspection
Tools:
l/2-in. wrench
1 9 - m m wrench
24-m m wrench
Materials:
B r u s h , Cleaning (Appendix E, item 1)
Rag, Wiping (Appendix E, item 3)
S o l v e n t , Dry cleaning (Appendix E, item 2)
3-21
