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.
Q Reconnect wire 14 to START switch side of 20 A circuit
breaker. Disconnect wire 10 from 20 A circuit breaker.
Place red lead of multimeter in wire 10 and black lead to
ground. Turn MASTER switch on and check for voltage.
Turn MASTER switch OFF. If voltage is present, replace
circuit breaker (see paragraph 6-10). If voltage is not
present, repair/replace wire 10 of main lighting and B.O.
selector switch wiring harness (see paragraph 6- 69).
R Reconnect wire 14 to 20 A circuit breaker. Disconnect
connector from START switch. Place red lead of
multimeter in wire 14 from circuit breaker and black lead
to ground. Turn MASTER switch on and check for
voltage. Turn MASTER switch OFF. If voltage is
present, go to step S. If voltage is not present,
repair/replace wire 14 of main lighting and B.O. selector
switch wiring harness (see paragraph 6-69).
S Place jumper in wire 14 from circuit breaker to START
switch input terminal. Place red lead of multimeter on
START switch output terminal and black lead to ground.
Turn MASTER switch on, push START switch, and check
for voltage. Turn MASTER and START switches OFF. If
voltage is present, repair/replace wire 14 of starter switch
wiring harness (see paragraph 6-57). If voltage is not
present, replace START switch (see paragraph 6-10).
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