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TM5-4120-387-14
a.
Access
(1) Using hex head wrench, loosen Temperature control thermostat knob
setscrew.
(2) Remove temperature control knob.
(3) Using screwdriver and wrench,
remove four screws and locknuts 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, loose terminal lug
connections, cut or frayed insulation, and cut or broken wires.
(3) See wiring diagram (fig. 4-7) and continuity test individual wires.
Repair or replace wires with no continuity.
c .
Removal
(1) Using offset screwdriver, remove four screws and nuts from J8 connec–
tor.
(2) Using screwdriver and wrench, remove locknut, lockwasher, and flat
washer from ground stud.
(3) Tag and disconnect leads from switches.
(4) Remove harness.
d.
Repair
(1) See paragraph 4-27 for general wire repair instructions.
(2) See table 4-3 (Wire List) for wire lengths and terminal information
when individual wires are replaced.
e.
Installation
(1) See tags and wiring diagram (fig. 4-7) and reconnect leads.
(2) Using screwdriver and wrench, secure ground wire to ground stud with
flat washer, lockwasher, and locknut.
(3) Remove tags.
(4) Using offset screwdriver, secure connector J8 to box with four screws
and nuts.
4-108
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