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TM 9-4110-257-14
4-20. 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 3, 3, 3,Section
III, Appendix B
battery disconnected (para 4-35).
Side condenser doors open if needed. Control
Material/Parts:
panel cover door raised and latched.
Wire (As Required)
General Safety Instructions
Insulation Sleeving (As Required)
Figure F-23, Appendix F
WARNING
Lock Washers (2)
1, Appendix G
Solder
Exposed rotating parts are used in the
8, Appendix E
refrigeration unit. Personal injury can result
Flux
if battery is connected.
17, Appendix E
Marker Tag(s) (As Required)
7, Appendix E
Tie Down Strap(s) (As Required)
24, Appendix E
Silicone RTV
20, Appendix E
a.
Testing.
(1) Be sure battery has been disconnected and remove two bolts (1) and lock washers (2). Open control panel
(3). Discard lock washers.
(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) (fig. 1-4 and table 4-4).
(4) Replace any wire lead(s) that do not show continuity (table 4-4).
(5) Connect wire lead(s) per tag and wiring diagram (fig. 1-4).
4-48
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