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 649 of 1020

4-414.28

Change 6

TM 5-5420-202-20-1

DETAILED TROUBLESHOOTING PROCEDURE

VEHICLE OPERATION – HULL POWER

(Continued)

Symptom-31.1

Second Technician (Operator’s Station)

•

Set MASTER BATTERY switch OFF.

•

Disconnect harness 12326536 (1A, 76, 54A,

459A, 486) from master control panel.

•

Connect black probe of meter to 12326536

(1A, 76, 54A, 459A, 486) pin D.

First Technician (Commander’s Station)

•

Connect red probe of meter to “T” harness

socket A.

•

Check if meter indicates continuity.

Check CKT 1A from connector at voltage

regulator to connector at master control panel.

Does meter indicate continuity?

59

NO

YES

FROM STEP 5

Check CKT 1A from connector

at disconnect panel to

connector at master control

•

See step 66.

60

12326536 (1A, 76, 54A, 459A, 486)