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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
6-21. CONDENSOR COIL REMOVAL
This task covers:
Repair
Removal
Installation
INITIAL SETUP:
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Gloves, chemical (Appendix C)
Materials:
Rags (Item 12, Appendix E)
Brazing alloy, silver, QQ-B-654, Grade III (Item 21, Appendix E)
Personnel: 1
Equipment Conditions:
WARNING
Disconnect input power to the air conditioner before performing any internal maintenance. Voltages
used can KILL. Shutting the unit off at the control panel does not disconnect unit power.
1.
Disconnect air conditioner input power at source.
2.
Remove left front condenser panel (para 4-27).
3.
Remove right front condenser panel (para 4-28).
4.
Discharge system (para 5-12).
5.
Remove rear condenser panel (para 6-10).
6.
Remove high/low refrigerant switches from condenser coil (para 5-23 and 5-24).
7.
Remove low oil switch from condenser coil (para 5-25).
REPAIR
General Support Maintenance repair of the condenser coil is limited to checking for leaks and brazing damaged tubing
(para 5-15 and 5-14).
REMOVAL (See Figure 6-15)
1.
Front of Coil.
a.
Remove seven screws (10), locknuts (3), and fourteen flat washers (4) and (9) securing upper bracket (8)
to frame.
b.
Remove upper bracket (8).
c.
Remove eight screws (12), locknuts (16), and sixteen flat washers (13) and (15) securing lower bracket
(14) to frame.
d.
Remove screw (20) and locknut (2),
e.
Move wiring harness and clamp (1) out of way.
f.
Remove four screws (22), locknuts (6), eight flat washers (5) and (21).
g.
Remove two rivets (19) and captive receptacle (18).
6-33
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