TM9-4120-401-14
4-33.
WIRING HARNESSES. - continued
(2) Cheek individual wires for loose solder connections, loose terminal lugs, cut or frayed insulation, cut or
broken wires.
b . Test.
See wiring diagram (figure 4-6). Continuity test individual wires. Replace or
repair wires with no
continuity.
c. Repair.
(2) See Table 4-3, Wire List for wire lengths and terminal information when individual wires are replaced.
d. Replace.
Replaoe individual wires, terminals, or connectors if defective.
NOTE
FOLLOW-ON MAINTENANCE:
Connect any connectors loosened for inspection.
Install any components or panels removed for access.
Connect power at power source.
TERMINAL BOARDS.
This task covers:
a. Inspect
b. Replace
INITIAL SETUP
Equipment Conditions:
TOOls
Refrigeration Unit Service Tool Kit
Materials/Parts
Use disconnect switch (NOT POWER
CABLE) to disconnect power to unit.
Terminal Board
Damage to cable connector pins will
result if cable is used.
Lock Washers (4)
Disconnect power at power source.
Lock Washers (14)
a. Inspect.
(1) Check terminals for loose or missing screws and any signs of corrosion.
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