TM 9-2330-246-14
4-121. AIR CONDITIONER DRAIN HOSE REPLACEMENT (M373A2D).
This Task Covers:
c.
Installation
Removal
a.
b.
Cleaning and Inspection
Initial Setup:
Tools/Test Equipment:
Materials/Parts:
General mechanic's tool kit
References:
TB SIG 222
a. REMOVAL
1.
Loosen two clamps (5) and remove hose (6) from copper tube (4) and adapter (7).
Remove adapter (7) from check valve (8).
2.
Remove check valve (8) from nipple (9).
3.
4.
Remove nipple (9) from coupling (10) welded to floor.
Heat bushing (2) and elbow (3) until they can be removed from air conditioner (1). Remove bushing and elbow
5.
from air conditioner.
Heat elbow (3) until copper tube (4) can be removed. Remove copper tube.
6.
7.
Loosen two clamps (15) and remove hose (16) from adapter (14) and elbow (21).
Remove adapter (14) from check valve (13).
8.
Remove check valve (13) from nipple (12).
9.
Remove nipple (12) from elbow (1 1).
10.
Remove elbow (11) from air conditioner (1).
11.
12.
Remove adapter (18) from coupling (17) welded to floor.
13.
Heat two elbows (19 and 21) until copper tube (20) can be removed. Remove two elbows from copper tube.
14.
Heat adapter (18) until elbow (19) can be removed. Remove elbow from adapter.
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