Quantcast Repair R-20 Refrigerator - Refrigeration Condenser.

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TM 55-1905-223-24-18-2
3-77. Repair R-20 Refrigerator - Refrigeration Condenser. (Figure 3-75)
This task covers:
a. Disassembly
b. Repair
c. Assembly
INITIAL SETUP:
Tools
Equipment Condition
Tool kit, general mechanic's,
Refrigerator removed, para. 2-68 .
Condenser unit and base removed,
para. 2-69 .
Materials/Parts
Refrigeration condenser
P/N AE4430A
DISASSEMBLY
WARNING
PRESSURIZED GAS HAZARD. Make sure system refrigerant
charge pressure has been relieved before removing system
components.
a. To remove compressor (4), perform the following.
(1) Sweat off suction end discharge refrigerant lines.
(2) Tag and disconnect electrical lines.
(3) Remove compressor mounting bolts
CAUTION
Handle with care. This unit is heavy and ackward to handle.
(4) Remove compressor from base.
b. To remove condenser fan motor (9), perform the following.
(1) Disconnect electrical plug.
(2) Remove condenser fan motor mounting bolts.
(3) Remove condenser fan motor and impeller fan (1) from condenser unit.
c. Remove axial fan impeller (1) by snapping off fan motor shaft.
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