TM 9-4110-255-14
4-19. WIRES, CABLES, AND HARNESSES TESTING, RFPAIR, 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 battery
3, Section III, Appendix B
disconnected (para 4-35).
Materials/Parts:
Side doors open if needed.
Control box cover door raised and latched.
Wire (As Required)
General Safety Instructions:
Insulation Sleeving (As Required)
Figure F-6, Appendix F
WARNING
Lock Washers (2)
1, Appendix G
Solder, Appendix G
Exposed rotating parts are used in the
2, Appendix E
refrigeration unit. Personal injury can result if
battery is connected.
18, Appendix E
Marker Tag(s) (As Required)
4, Appendix E
Tie Down Strap(s) (As Required)
5, Appendix E
Silicone RTV
1, Appendix E
a. Testing.
(1) Be sure battery has been disconnected then 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. 4-13 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).
4-46
