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.
H Reconnect switch panel to gage panel and miscell-
aneous switches wiring harness to main switch panel.
Install main switch panel (11), flat washer (10), ground
wire (9), three lockwashers (8), and three screws (7) to
mounting brackets. 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 is 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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