SECTlON 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.
D Reconnect flasher system panel wiring harness to
lamp socket. Remove two screws (1), two
lockwashers (2), two flat washers (3), and rear
intermediate right access floor plate (4).
Disconnect flasher system panel wiring harness at
hydraulic reservoir disconnect. Place red lead of
multimeter in socket A of wire 663 and black lead to
ground. Turn MASTER switch on, place power
control lever switch in ON position, and check for
voltage. Turn MASTER switch and power control
lever switch OFF. If voltage is present, go to step E.
If voltage is not present, repair/replace wire 663 of
flasher system panel wiring harness from
hydraulic oil high temperature lamp to hydraulic
reservoir disconnect (see paragraph 6-48).
E Reconnect flasher system panel wiring harness to
hydraulic reservoir disconnect. Disconnect wire 663
from high temperature switch on hydraulic
reservoir. Place red lead of multimeter in wire 663
and black lead to ground, turn MASTER switch on,
place power control lever switch in ON position,
and check for voltage. Turn MASTER switch and
power control lever switch OFF. If voltage is
present, replace high temperature switch (see
paragraph 12-8). If voltage is not present,
repair/replace wire 663 of hydraulic oil
temperature transmitter wiring harness (see
paragraph 6-88).
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