TM 9-4120-401-14
5 - 3 3 . COMPRESSOR. - continued
(b) Check continuity between pins D and E. If there is no continuity between these pins, jumper wire is
loose and should be repaired.
(c) Check continuity between pins A and B, B and C, and A and C. If there is no continuity between any
pair, replace the compressor.
(d) Check continuity between pins A, B, and C and the compressor body. If continuity exists, replace
the compressor.
b. Repair. (See figure 5-24.)
(1) Remove four screws (1), lock washers (2), and cover plate (3)
Repair cover plate. (See paragraph 5-5 and 5-6.)
(2) Connector (6).
(a) Remove four screws (4) and flat washers (5). Carefully pull connector (6) out enough to access the
terminal connections.
(b) Tag and disconnect wire leads. Remove the connector (6) and retainer ring (7). (See
(c) Slip wire leads through retainer ring (7) and connection box and attach to new connector (6) using
tags and wiring diagram (figure 4-6). Remove tags. (See paragraph 4-24.)
(d) Secure connector (6) to compressor with four screws (4), flat washers (5), and retainer ring (7).
(3) Heater (8).
(a) Remove four screws (4) and flat washers (5). Carefully pull connector (6) out enough to access the
terminal connections.
(b) Disconnect wire leads from terminals F and G on connector (6) and pull out of connection box.
(See paragraph 4-24.)
