Quantcast Repair F-20 Mechanical Freezer - Refrigeration Condenser.

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TM 55-1905-223-24-18-2
3-80. Repair F-20 Mechanical Freezer - Refrigeration Condenser. (Figure 3-78)
This task covers:
a. Disassembly
b. Repair
c. Assembly
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Freezer removed, para. 2-71 .
Condenser unit removed, para. 2-72 .
Materials/Parts
Refrigeration condenser
P/N AE2415AC
DISASSEMBLY
WARNING
PRESSURIZED GAS HAZARD. Make sure
system refrigerant charge pressure is relieved
before removing system components.
a.
To remove the refrigerant compressor (8), perform the following:
(1)
Sweat off the suction and discharge refrigerant lines.
(2)
Tag and disconnect electrical lines.
(3)
Remove the compressor mounting bolts.
CAUTION
Handle with care. This unit is heavy and
awkward 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 from condenser unit.
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