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.
A
Remove three screws (1), three lockwashers (2), two
screws (3), two lockwashers (4), and ground strap (5)
and release gage panel (6) from mounting brackets.
Remove gage panel to bulkhead wiring harness from
gage panel. Place red lead of multimeter on socket K
of wire 27 and black lead to ground. Turn MASTER
switch on and check for voltage. Turn MASTER switch
OFF. If voltage is present, go to step B. If voltage is
not present, troubleshoot power control lever circuit.
B
Reconnect gage panel to bulkhead wiring harness to
gage panel. Disconnect wire 27C from engine oil
temperature gage. Place red lead of multimeter in wire
27C and black lead to ground. Turn MASTER switch
on and check for voltage. Turn MASTER switch OFF.
If voltage is present, go to step C. If voltage is not
present, repair/replace wire 27C of gage panel wiring
harness (see paragraph 6-44).
2-101
