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.
P
Reconnect bulkhead to engine wiring harness and
starter
relay
harness
to
bulkhead
disconnect.
Disconnect wire 1 (from socket C) of electrical
accessories panel wiring harness from switch panel to
neutral safety to bulkhead wiring harness. Place red
lead of multimeter on male connector of wire 1 and
black lead to ground. Turn MASTER switch on, start
engine, and check for voltage. Turn engine and
MASTER switch OFF. If voltage is present,
repair/replace wire 1 of electrical accessories panel
wiring harness (see paragraph 6-47). If voltage is not
present, repair/replace wire 1 of switch panel to
neutral safety to bulkhead wiring harness (see
paragraph 6-54).
Q
Reconnect bulkhead to engine wiring harness and
starter relay wiring harness to bulkhead disconnect.
Disconnect wire 1 of bulkhead to engine bracket and
rear fuel tank transmitter wiring harness (from
switching relay box) from bulkhead to engine wiring
harness and starter relay wiring harness. Place red
lead of multimeter on male connector of wire 1. Turn
MASTER switch on, start engine, open generator
cutout switch and check for voltage. Turn engine and
MASTER switch OFF and close generator cutout
switch. If voltage is present, repair/replace wire 1 of
bulkhead to engine wiring harness and starter relay
wiring harness (see paragraph 6-72). If voltage is not
present, repair/replace wire 1 of bulkhead to engine
bracket and rear fuel tank transmitter wiring harness
(see paragraph 6-74).
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