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TM 9-2320-364-20-2
2-1634
52. 24 VOLT SYSTEM NOT CHARGING OR UNDER CHARGING (145 AMP) (CONT).
24 vdc voltmeter indicates low
charge.
12 vdc voltmeter indicates
proper charge.
Batteries OK.
Fuel pump operates indicating
24 vdc present at DUVAC
controller IGN terminal.
Windshield wipers operate
indicating wires 1281 and
1277 and magnetic switch R26
are OK.
Voltage regulator OK.
Wire 1702 faulty.
Wire 1435 faulty.
24 vdc voltmeter faulty.
DUVAC controller out of
adjustment.
DUVAC controller faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 26-28 vdc are not measured
on terminal 2 of DUVAC con-
troller, DUVAC controller is
faulty or not properly adjusted.
YES
NO
Go to Step 5 of this
Fault.
2.
Are 26-28 vdc measured at
terminal 2 of DUVAC controller?
WARNING
Read WARNING
on Page 2-1635
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