TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION HULL POWER
(Continued)
Symptom-31.1
30
Check CKT 1 at voltage regulator for 1 to 5 volts
dc.
First Technician (Commander's Station)
Connect red probe of meter to "T" harness
socket E and black probe to socket C.
Check if meter indicates 1 to 5 volt dc.
Does meter indicate 1 to 5 volt dc?
31
Stop Engine.
Set FUEL PUMPS switch OFF.
Set MASTER BATTERY switch
OFF.
Disconnect "T" harness from
harness 12326542 connector (1,
1A, 532, 533, 534).
Disconnect "T" harness from
voltage regulator.
Replace voltage regulator (page
NO
10-1).
YES
Change 6
4-414.17
