CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS
TM 9-2350-256-20
2-19
ELECTRICAL TROUBLESHOOTING-Continued
POWER CONTROL LEVER SWITCH--Continued
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.
E
Reconnect
switch
panel
to
gage
panel
and
miscellaneous switches wiring harness from switch
panel. Install main switch panel (5), flat washer (4),
ground lead (3), three lockwashers (2) and three
screws (1). Disconnect wire 627 of switch panel to
gage panel and miscellaneous switches wiring harness
from switch panel side of power control lever switch.
Place red lead of multimeter in wire 627 and black lead
to ground. Turn MASTER switch on and check for
voltage. Turn MASTER switch OFF. If voltage is
present, go to step F. If voltage is not present,
repair/replace wire 627 of switch panel to gage panel
and miscellaneous switches wiring harness (see
paragraph 6-55 for dual voltage; 6-56 for single
voltage).
F
Reconnect wire 627 of switch panel to gage panel and
miscellaneous switches wiring harness to switch panel
side of power control switch. Disconnect wire 627 of
gage panel to bulkhead wiring harness from power
control lever switch. Place red lead of multimeter on
terminal of power control lever switch and black lead to
ground. Turn MASTER switch on, place POWER lever
in the ON position, and check for voltage. Turn
MASTER switch OFF. If voltage is present, go to step
G. If voltage is not present, replace power control
lever switch (see paragraph 6-17).
2-112