TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION HULL POWER
(Continued)
Symptom-31.1
10
Check for electrical power at pin F of bulkhead
connector.
First Technician (Commander's Station)
Connect red probe of meter to socket F on
bulkhead disconnect harness 12326699 and
black probe to ground.
Check if meter indicates 18 to 30 volts dc.
Does meter indicate 18 to 30 volts dc?
12326699
11
Repair/replace harness
12326539 (page 10-1).
Disconnect "T" harness from
harness 12326542 connector
(1, 1A, 532, 533, 534).
Connect harness 12326542
connector (1, 1A, 532, 533,
534) to voltage regulator.
NO
Replace commander's floor
plate (page 17-9).
YES
4-414.8
Change 6