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Page Title:
Section III. DIRECT SUPPORT MAINTENANCE PROCEDURES |
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 TM 5-4120-374-13
Section III. DIRECT SUPPORT MAINTENANCE PROCEDURES
INDEX
Para
Page
Compressor
Condenser Coil
Evaporator Coil
Expansion Valve
Refrigerant Piping
Refrigerant Servicing
Sight Glass
Disconnect the power source before performing any maintenance function.
Do not use compressed air for cleaning purposes except where reduced to less than
30 psi and then only with effective chip guarding and personal protective equipment.
This task covers:
a. Removal
c. Service
b. Test
d. Installation
INITIAL SETUP
Material/Parts
Troubleshooting Reference
Top Center Panel Screws (10)
COMPRESSOR, Malfunction 2, Step 1
Dry Nitrogen
COMPRESSOR, Malfunction 2, Step 2
Refrigerant R-12
COMPRESSOR, Malfunction 2, Step 3
Rear Panel Screws (14)
AIR CONDITIONER, Malfunction 1, Step
1
AIR CONDITIONER, Malfunction 1, Step
2
References
AIR CONDITIONER, Malfunction 3, Step
1
AIR CONDITIONER, Malfunction 3, Step
3
AIR CONDITIONER, Malfunction 5, Step
1
Approximate Time Required (in minutes)
Removal
10
Test
30
720
Service
Installation
10
TOTAL TIME
770
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