TM 9-4120-403-14
4-44
JUNCTION BOX WIRING HARNESS
This task covers:
a.
Inspection
c.
Removal
e.
Installation
b.
Test
d.
Repair
INITIAL SETUP
Tools
Tool Kit, Refrigeration
(Appendix B item 1)
Materials/Parts
Locknuts
Equipment Conditions:
Junction Box Removed (para 4-32)
Rectifier Removed (para 4-33)
Circuit Breaker Removed (para 4-35)
Relay K1 Removed (para 4-36)
Relay K2 Removed (para 4-37)
Relay K6 Removed (para 4-38)
Relay K9 Removed (para 4-39)
Transformer Removed (para 4-41)
Fuse Blocks Removed (para 4-42)
Terminal Boards Removed (para 4-43)
Inspection
(1)
Loosen four captive panel fastener screws and remove junction box cover.
(2) Check connectors for general condition and loose, broken or missing contacts.
Replae connector if
c
damaged.
Test
(1) Check individual wires for loose solder connections, loose terminal lug connections, cut or frayed insulation,
and cut or broken wires.
(2)
See wiring diagram (fig. 4-43) and continuity test individual wires. Repair or replace wires with no continuity.
4-101
