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TM 10-3930-669-20
WARNING
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts battery terminal, a
direct short may result in instant heating of tools, damage to equipment, and injury or death to
personnel.
VOLTAGE TEST
(1)
Remove instrument panel
(Para 7-8).
(2)
Disconnect indicator wire 30 from
connector.
(3)
Set multimeter select switch to
VOLTS DC.
(4)
Connect positive (+) multimeter lead
to indicator wire 30 terminal.
(5)
Connect negative (-) multimeter
lead to a known good ground.
(6)
Set MAIN POWER switch to ON
position (TM 10-3930-669-10).
(7)
Set engine switch to ignition position
(TM 10-3930-669-10).
(8)
Depress glow plug switch
(TM 10-3930-669-10).
(a)
If there are not 22 to 24 vdc
present, perform Steps (9)
through (11), repair wire 30 (see
schematic Appendix F) and go to
Step 5 of this fault.
(b)
If there are 22 to 24 vdc present,
perform Steps (9) and (10)
below and go to Step 4 of this
fault.
(9)
Set engine switch to off position.
(10) Set MAIN POWER switch to OFF
position.
(11) Connect indicator wire 30 on
connector.
2-233
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