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.
C Reconnect gage panel to bulkhead wiring harness to
gage panel. Install ground strap (5), two lockwashers
(4), two screws (3), gage panel (6), three lockwashers
(2), and three screws (1) to mounting brackets.
Remove three screws (7), three lockwashers (8),
ground wire (9), flat washer (10), and release main
switch panel (11) from mounting brackets. Disconnect
switch panel to gage panel and miscellaneous switches
wiring harness from main switch panel. Place a jumper
wire from pin N to socket N. Place red lead of
multimeter in 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 D. If voltage is not present, go to
step E.
D Reconnect switch panel to gage panel and mis-
cellaneous switches wiring harness to main switch
panel. Disconnect wire 27 at connector near gage
panel. Place red lead of multimeter in female
connector of wire 27 and black lead to ground. Turn
MASTER switch on and check for voltage. Turn
MASTER switch OFF. If voltage is present,
repair/replace wire 27 of gage panel to bulkhead wiring
harness (see paragraph 6-45 for dual voltage; 6-46 for
single voltage). If voltage is not present, repair/replace
wire
27
to
switch
panel
to
gage
panel
and
miscellaneous switches wiring harness (see paragraph
6-55 for dual voltage; 6-56 for single voltage).
2-159