TM 3-4230-218-30&P
(4) Inspect the switches for broken levers and signs of burning.
Replace if defective.
(5) Inspect the wiring and cables for signs of fraying, deteriorated
insulation, exposed insulation, loose connections, and signs of
burning.
Tighten loose connections.
(6) Using the control panel schematic, verify that all wiring con-
nections are correct.
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