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TM 9-2320-364-20-2
2-1640
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.
DUVAC controller OK.
Voltage regulator OK.
26-28 vdc measured at terminal
2 of DUVAC controller.
Wire 1435 OK.
24 vdc voltmeter OK.
Wire 1702 OK.
DUVAC controller OK and
adjusted properly.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Verify repair.
If voltmeter indicates proper
voltage, fault corrected.
YES
NO
Fault not corrected.
Notify Supervisor.
6.
Is the 24 vdc charging system
charging properly?
Fault corrected.
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