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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 R8 (Para 7-33).
(2)
Set multimeter select switch to
VOLTS DC.
(3)
Connect positive (+) multimeter
lead to relay R8, 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 22 of this Fault
(b)
If there are 22 to 24 vdc
present, perform Steps (7) and
(8) below and go to Step 19 of
this Fault
(7)
Set engine switch to off position.
(8)
Set MAIN POWER switch to OFF
position.
(9)
Connect connector P18 on axle oil
pump connector.
(10) Install relay R8 (Para 7-33).
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