TM-5-5420-202-20-1

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 1 OF 4

OCTOBER 1985

TM-5-5420-202-20-1 - Page 648 of 1020

Change 6

4-414.27

DETAILED TROUBLESHOOTING PROCEDURE

VEHICLE OPERATION – HULL POWER

(Continued)

Symptom-31.1

TM 5-5420-202-20-1

First Technician (Commander’s Station)

•

Connect red probe of meter to pin D of harness

12326542 that was removed from accessory

relay.

•

Connect black probe of meter to "T" harness

socket C.

•

Check if meter indicates continuity.

Check ground wire from voltage regulator in

harness 12326542 for continuity.

Does meter indicate continuity?

56

•

Disconnect “T” harness from

harness 12326542 connector (1,

1A, 532, 533, 534)

.

•

Replace harness 12326542 (page

10-1).

NO

57

YES

•

Disconnect “T” harness from

harness 12326542 connector (1,

1A, 532, 533, 534)

.

•

Connect harness 12326542

connector (1, 1A, 532, 533, 534)

to voltage regulator.

•

Replace accessory relay (page

10-1).

58

12326542