TM 5-4310-452-14
4-86. COMPRESSOR OIL LINES, HOSES, AND FITTINGS REPLACEMENT.
THIS TASK COVERS
a. Removal
b. Installation
INITIAL SETUP
Equipment Conditions:
Materials/Parts:
• Engine off.
• Five preformed packings
• Left and right door assemblies open.
• Access door assembly open.
Tools/Test Equipment:
• Compressor oil cooler drained (see LO 5-4310-
• General mechanic's tool kit
452-12).
• Oil separator drained (see LO 5-4310 -452-12).
• System air pressure relieved.
a. REMOVAL
1.
Disconnect tube assembly (4) from 2 adapters (3 and 5). Remove adapter (3) and preformed packing (2) from
oil filter assembly (1). Remove adapter (5) and preformed packing (6). Discard preformed packings.
2.
Disconnect hose assembly (9) from elbow (8) and check valve (13). Remove elbow and preformed packing (7)
from oil filter assembly (1). Discard preformed packing.
3.
Remove check valve (13), pipe coupling (14), filter (15), and elbow (16) from scavage tube assembly (17).
4.
Remove scavage tube assembly (17) from adapter (18). Remove adapter and pipe bushing (19) from oil
separator (20).
5.
Disconnect tube assembly (22) from elbows (12 and 21). Remove elbow (12) and preformed packing (11) from
oil temperature bypass valve (10). Discard preformed packing.
6.
Remove elbow (21) from oil separator (20).
7.
Disconnect tube assembly (26) from elbows (25 and 27). Remove elbows from compressor (31).
8.
Disconnect tube assembly (28) from elbows (29 and 30). Remove elbows from compressor (31).
9.
Disconnect hose assembly (32) from elbows (23 and 33).
10.
Remove elbow (23) from adapter (24). Remove adapter from compressor (31).
11.
Remove elbow (33) and preformed packing (34) from oil filter assembly (1). Discard preformed packing.
b. INSTALLATION
1.
Install elbow (33) and new preformed packing (34) in oil filter assembly (1). Install adapter (24) and elbow (23) in
compressor (31). Connect hose assembly (32) to elbows.
2.
Install elbows (29 and 30) in compressor (31). Connect tube assembly (28) to elbows.
3.
Install elbows (25 and 27) in compressor (31). Connect tube assembly (26) to elbows.
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