TM 9-4120-388-14
This task consists of:
a. Access
b. Inspection/Test
c. Removal
d. Repair
e. Installation
INITIAL SET-UP:
Preliminary Procedure:
Remove control panel. (See para 4-37.)
a.
Access.
(1) Loosen Temperature control thermostat knob setscrew.
(2) Remove knob.
(3) Remove four screws and lock nuts that secure rear panel.
(4) Pull rear panel away from box as far as harness will allow.
b.
Inspection/Test.
(1) Check connector for general condition and loose, broken, or missing contacts. Replace connector if damaged.
(2) Check individual wires for loose solder connections, terminal lug connections, cut or frayed insulation, and
cut or broken wires.
(3) See wiring diagram (Figure 4-16) and continuity test individual wires. Repair or replace wires with no continuity.
4-74
