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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
4-68. EVAPORATOR (CIRCULATOR) MOTOR AND HOUSING SUPPLY.
This task covers:
Inspection
Testing
Repair
Replacement
INITIAL SET-UP:
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Personnel: 1
Equipment Conditions:
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 right front evaporator panel (para 4-25).
3. Swing open control box (para 4-45).
INSPECTION, TESTING, REPAIR, AND REPLACEMENT
Inspection, testing, repair, and replacement of the evaporator (circulator) motor and housing assembly components is
covered in the following referenced paragraphs.
1.
Fan belt (para 4-69).
2.
Evaporator motor (para 4-70).
3.
Circulator fan (para 4-71).
4.
Pulleys 60 Hz (evaporator motor and circulator fan) (para 4-72).
5.
Pulleys 50 Hz (evaporator motor and circulator fan) (para 4-73).
FOLLOW ON PROCEDURES
1.
Close control box (para 4-45).
2.
Close right front evaporator panel (para 4-25).
3.
Connect air conditioner input power at source.
4-131
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