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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
6-22. EVAPORATOR COIL REMOVAL - Continued.
REMOVAL - Continued.
8.
Remove four screws (30), locknuts (34), and twelve flat washers (31) and (33) securing evaporator coil to frame
(32).
9.
Remove two screws (44), four locknuts (41), six flat washers (42), and two damps (43) from evaporator coil
frame.
10.
Remove receptacles if necessary.
WARNING
When handling coil, wear gloves to avoid injury to personnel and to reduce fin damage on the coil.
11.
Protect fins of coil with metal plate.
WARNING
To avoid Injury to personnel or damage to equipment, entire system must be purged with nitrogen
before beginning any debrazing operation.
12.
Debraze tubing and couplings six places (2), (13), (14), (15), (16), and (17) (para 5-14).
13.
Debraze evaporator header (2).
14.
Remove six screws (9), locknuts (7), and flat washers (8) mounting T-support to frame.
15.
Remove receiver damp (10).
16.
Remove sensing bulb line clamp (11).
17.
Move plumbing assembly (12) to the right side of evaporator compartments.
18.
Raise evaporator coil (25) and swing out and away from heating element compartment.
19.
Remove evaporator coil (25).
20.
Debraze distributor from primary expansion valve and coil (para 6-18).
21.
Remove two bolts (38), locknuts (35), and four flat washers (36) and (37).
22.
Remove expansion bracket (39).
INSTALLATION
WARNING
When handling coil, wear gloves to avoid injury to personnel and to reduce fin damage on the coil.
1.
Braze distributor to expansion valve and coil (para 6-18).
2.
Place expansion valve and bracket (39) in mounting position on coil (25).
3.
Install two bolts (38), locknuts (35), and flat washers (36) and (37).
4.
Protect fins of coil with metal plate.
6-38
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