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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 relay R7 (Para7-33).
(2)
Set multimeter select switch to
VOLTS DC.
(3)
Connect positive (+) multimeter lead
to relay R7, terminal 86.
(4)
Connect negative (-) multimeter lead
to a known good ground.
(5)
Set MAIN POWER switch to ON
position (TM 10-3930-669-10).
(6)
Set engine switch to ignition position
(TM 10-3930-669-10).
(a) If there are not 22 to 24 vdc
present,
perform
Steps
(7)
through (10) below and go to
Step 14 of this Fault.
(b) If there are 22 to 24 vdc present,
perform Steps (7) and (8) below
and go to Step 11 of this Fault.
(7)
Set engine switch to off position.
(8)
Set MAIN POWER switch to OFF
position.
(9)
Install relay R7.
(10) Connect connector P70on drive axle
oil cooler fans connector.
2-351
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