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.
G
Reconnect gage panel to bulkhead wiring harness to
power control lever switch. Open air inlet doors (TM
9-2350-256-10). Disconnect bulkhead to engine
bracket and rear fuel tank transmitter wiring harness
from bulkhead disconnect. Place red lead of
multimeter in socket D of wire 627 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
H. If voltage is not present, repair/replace gage panel
to bulkhead wiring harness (see paragraph 6-45 for
dual voltage; 6-46 for single voltage).
H
Reconnect gage panel to bulkhead wiring harness to
bulkhead disconnect. Remove engine deck (see
paragraph 9-51). Disconnect bulkhead to engine
bracket and rear fuel tank transmitter wiring harness
from engine disconnect. Place red lead of multimeter
in socket K of wire 627 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 I. If
voltage is not present, repair/replace wire 627 of
bulkhead to engine bracket and rear fuel tank
transmitter wiring harness (see paragraph 6-73 for
dual voltage; 6-74 for single voltage).
I
Reconnect bulkhead to engine bracket and rear fuel
tank transmitter wiring harness to engine disconnect.
Disconnect wire 627 from governor solenoid. Place
red lead of multimeter on wire 627 and black lead to
ground. Turn MASTER switch on, place POWER
lever in the ON position, and check for voltage. Turn
MASTER switch and POWER lever OFF. If voltage
is present, notify Direct Support Maintenance. If
voltage is not present, repair/replace wire 627 of
engine wiring harness (see paragraph 6-58 for dual
voltage; 6-59 for single voltage).
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