TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 168 of 1364

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

Make sure MASTER switch is OFF before repairing

electrical circuits. Failure to observe this warning

could result in injury to personnel.

Step 5.

Disconnect wiring harness from voltage regulator. Place red probe in

receptacle socket G (lead 2) of voltage regulator and ground black probe.

Set MASTER switch ON. If multimeter indicates 0 to 2 volts, go to step 6.

If multimeter indicates 3 or more volts, replace voltage regulator. Refer to

page 2-557. Set MASTER switch OFF. If voltage regulator is replaced,

connect wiring harness to voltage regulator and perform generator-

regulator charging circuit test. Refer to page 2-138.

2-142