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TM 9-2320-364-20-2
2-1650
54. 12 AND 24 VOLT SYSTEMS NOT CHARGING OR UNDER CHARGING
(200 AMP) (CONT).
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If the fusible link is open, the
alternator will not function.
YES
NO
Go to Step 3 of this
Fault.
2.
Is fusible link loop on 24 volt
terminal of alternator open?
WARNING
Read WARNING
on Page 2-1651
Both voltmeters indicate low
charge.
Batteries OK.
Fuel pump operates indicating
24 vdc present at CB24.
Alternator belts OK.
Fusible link loop is open.
Wire 1275 from alternator
ground to battery negative faulty.
Alternator faulty.
Voltage regulator faulty.
Wire 1020A faulty.
Oil pressure switch faulty.
Wire 1020B faulty.
Replace fusible link
(Para 7-3). Verify
repair, go to Step 9
of this Fault.
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