TM 9-4120-407-14
4-31. COMPRESSOR TESTING, REPAIR AND REPLACEMENT. (Cont)
(c) Tag and disconnect wire leads (13) from component(s) or connector J4 (6) as necessary. See
(d) Remove four screws (15), retaining plate (16), and connector J4 (6).
(2) Thermostatic Switch.
(b) Remove two self locking nuts (17), screws (18), support (19), and thermostatic switch (2).
Discard self locking nuts.
(3) Compressor Heater.
(a) Remove four screws (9) Figure 4-23, lock washers (10), flat washers (11), and cover (12).
Discard lock washers.
(b) Tag and disconnect two wire leads (22) from connector J4 (6).
(c) Remove clip (23) and pull crankcase heater (8) out.
(d) Remove grommet (24) if damaged.
(5) Compressor Assembly.
The air conditioner is heavy and can cause personal injury if it falls
or is dropped.
(a) Attach an appropriate sling and spreader bar to the air conditioner lifting rings and using an
overhead hoist or forklift, carefully place the air conditioner onto four jack stands. Air
conditioner must be placed leaving access to compressor mounting hardware.
(c) Tag and disconnect wiring harness connector P4 (1) Figure 4-24 from connector J4 (2).
(f) Remove four nuts (4), bracket (5), thermostatic switch (6), four screws (7), flat washers (8), and
shouldered washers (9).
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