ARMY TM 9-4120-380-14
NAVY EE-000-BA-MMA-010 7053-AC
AIR FORCE TO 35E9-136-21
5.37 COMPRESSOR (B2). - Continued
COMPRESSOR MOTOR BURNOUT INSPECTION - Continued
m.
Reverse the pump connections, replace the filter with a new filtering medium, and backflush the system for
an additional 15 minutes
n.
Remove the pump, reservoir, and drier filter Jumper. Place an empty container below the compressor
connections, and connect a cylinder of dry nitrogen to each drier filter connection in turn. Blow dry nitrogen
down each leg of the system at 50 psig (3.5 kg/cm2) for at least 30 seconds.
INSTALLATION
CAUTION
Wrap compressor with cool wet rags to prevent damage to compressor motor
a.
Braze tubing three places (1, 16, and 20), removed in Step n In REMOVAL above (paragraph 5.12)
b.
Install replacement plastic gasket seals (21) on two large lines (1) and (16).
c.
Place compressor (11) in mounting position.
d.
Install four bolts (7), small washers (8), large washers (9) and locknuts (10), through mounting bracket.
e.
Tighten four bolts (7) until they start to come through locknuts (10),
f.
Install high refrigerant pressure switch flarenut (13).
g.
Install low refrigerant pressure switch flarenut (5).
h.
Install suction service valve nut (2) (use two 1 - 1/8-inch wrenches).
i.
Install discharge suction valve nut (18).
j.
Reconnect wires removed in equipment conditions and remove tags,
k.
Install electrical access cover (6).
l.
Leak test all compressor joints and surrounding joints in work area (paragraph 5.13).
FOLLOW ON PROCEDURES
a.
Purge compressor (paragraph 5.18).
b.
Change refrigerant system (paragraph 5.15).
c.
Install control box (paragraph 4 27).
d.
Install compressor section panel (paragraph 4.24).
e.
Connect air conditioner input power at source
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