TM9-4120-400-14
4-34.
MISCELLANEOUS CABLES, HARNESSES, AND TERMINAL BOARDS. - continued
INSPECTION
1. Check terminals on terminal boards that they are tight and free of corrosion.
2. Disconnect connectors and check for loose, damaged, or missing pins.
3. Check individual wires for loose solder connections, cut or frayed insulation and cut or broken wires
TESTING
See wiring diagram (fig. 4-4) and continuity test individual wires. Repair or replace wires with no continuity.
REPAIR
1. See paragraph 4-20 for general wire repair instructions.
2. See table 4-3 Wire List for wire lengths and terminal information when individual wires are replaced.
REPLACEMENT
Replace individual wires, connectors, or terminal boards if defective.
INSTALLATION
Connect all disconnected connectors.
NOTE
FOLLOW-ON MAINTENANCE:
Install junction box (para 4-27).
Install top panels (para 4-11).
COMPRESSOR START RELAY K5, single phase units only.
This task covers:
d. Replacement
e. Installation
a. Removal
b. Inspection
c. Testing
INITIAL SETUP
Equipment Condition
Tools
Remove top panels (para 4-11).
Refrigeration Unit Service Tool Kit
Appendix B, item 1
Materials/Parts
Compressor Start Relay
Lock Washer
4-87
