TM 9-4110-258-13
4.18 WIRES. CABLES AND HARNESSES TESTING, REPAIR, AND REPLACEMENT.
This task covers:
a. Testing
b. Repair
c.
Removal
d. Installation
INITIAL SETUP
Tools:
Equipment Conditions:
Heat Gun
Refrigeration unit shut down (para 2.7) and
power
3, Section III, Appendix B
disconnected.
Materials/Parts:
Side condenser doors open.
Side panel (control box side) removed (para 4.16).
Wire (As Required)
Control box cover door raised and latched.
Insulation Sleeving (As Required)
Heater frame removed (para 4.41).
Sold
General Safety Instructions:
8, Appendix E
WARNING
Tiedown
9, Appendix E
High voltage and exposed rotating parts are
Tiedown Strap(s) (As Required)
used in the refrigeration unit. Personal injury
24, Appendix
can result if power is connected.
Marker Tag(s) (As Required)
7, Appendix E
Silicone RTV
20, Appendix E
a. Testing.
(1)
Be sure power has been disconnected at the source and remove six screws (1). Open control box cover (2).
(2)
Tag and disconnect wire leads from components as necessary to isolate the wire or harness being tested.
(3)
Using multimeter set to measure continuity, check each end of the wire lead(s).
(4)
Replace any wire lead(s) that do not show continuity.
(5)
Connect wire lead(s) per tag and wiring diagram (fig. 1-4).
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