TM 9-4520-260-13
4-23. WIRING
This task covers:
a. Removal
b. Installation
c. Testing
d. Installation
INITIAL SETUP
Tools
Equipment Condition
Power disconnected and fuel supply turned of.
f
Tool Kit, Service Refrigeration Unit
(Item 1, Appendix B, Section III)
Top and side covers removed (para 4-10).
Soldering Gun Kit
General Safety Instructions
(Item 2, Appendix B, Section III)
Material/Parts
Rosin core solder
The heater ignition system contains dangerous
(Item 12, Appendix E)
voltages which can cause severe electrical
shock.
Be sure to disconnect power before any mainte-
Tie wraps
nance actions.
(Item 14, Appendix E)
Tags
(Item 13, Appendix E)
INSPECTION
Inspect heater wiring for fraying or overheating; inspect insulation, connectors, and terminal lugs for damage.
REMOVAL/REPAIR
Solder and flux contain materials which are hazardous to health. Avoid breathing vapors
or fumes from soldering operations. Perform operations only in well-ventilated areas.
Wash hands with soap and water after handling solder and flux.
1. Tag (Item 13, Appendix E) and remove a damaged wire, connector, or terminal lug. Remove tie wraps as necessary.
Use soldering iron as required to remove wires.
4-45
