CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS
TM 9-2350-256-20
2-19
ELECTRICAL TROUBLESHOOTING-Continued
ENGINE GENERATOR (SINGLE VOLTAGE SYSTEM)-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.
J
Reconnect bulkhead to engine bracket and rear fuel
tank transmitter to switching relay box. Disconnect
bulkhead to engine wiring harness and starter relay
wiring harness from bulkhead. Place red lead of
multimeter in socket E of wire 1 and black lead to
ground. Turn MASTER switch on, start engine, close
generator cutout switch and check for voltage. If
voltage is present, go to step K. If voltage is not
present, go to step 0.
K
Reconnect bulkhead to engine bracket and rear fuel
tank transmitter wiring harness to switching relay box.
Disconnect electrical accessories panel wiring harness
from electrical accessories panel. Place red lead of
multimeter in socket C of wire 1 and black lead to
ground. Turn MASTER switch on and check for
voltage. Turn MASTER switch OFF. If voltage is
present, go to step L. If voltage is not present,
repair/replace wire 1 of electrical accessories panel
wiring harness.
L
Place red lead of multimeter in socket H of wire 1 and
black lead to ground. Turn MASTER switch on, start
engine, close generator cutout switch, and check for
voltage. If voltage is present, go to step M. If voltage
is not present, go to step R.
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