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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
5-54. EVAPORATOR COIL.
This task covers:
Inspection
Repair
INITIAL SETUP:
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Material:
Rags (Item 12, 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 evaporator panel (para 4-23).
3. Remove right front evaporator panel (para 4-25).
4. Swing open control box (para 4-45).
INSPECTION
1.
If a leak is suspected or indicated, test per paragraph 5-15.
2.
If coil is damaged beyond repair, contact General Support Maintenance.
REPAIR
1.
Repair of the evaporator coil is limited to checking for leaks and brazing damaged tubing (para 5-15 and para 5-
14).
2.
If condenser coil is beyond repair, contact General Support Maintenance.
FOLLOW ON PROCEDURE
1.
Close control box (para 4-45).
2.
Install left front evaporator panel (para 4-23).
3.
Install right front evaporator panel (para 4-25).
4.
Check refrigerant charge (para 5-17).
5.
Connect air conditioner input power at source.
5-127
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