DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION – HULL POWER
(Continued)
Symptom-31.1
TM 5-5420-202-20-1
Change 6
4-414.17
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.
Check CKT 1 at voltage regulator for 1 to 5 volts
dc.
Does meter indicate 1 to 5 volt dc?
30
•
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
10-1).
31
NO
YES