SECTION V: TROUBLESHOOTING
TM 9-2350-256-20
WARNING
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry contacts a metal
surface a direct short may result in instant
heating of tools, damage to equipment, and
injury or death to personnel.
S
Install main switch panel (8), flat washer (7) ground lead
(6), three lockwashers (5), and three screws (4). Open
air inlet doors (TM 9-2350-256-10) Disconnect wire 48
pin A from bulkhead to master relay wiring harness.
Place red multimeter lead in socket and black lead to
ground. Turn MASTER switch on and check for voltage.
If voltage if present, repair/replace switch panel, radio,
and bilge pump to bulkhead wiring harness (see
paragraph 6-53). If voltage is not present.
troubleshoot master relay circuit (see paragraph 2- 19,
master relay fails to operate).
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