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 628 of 1020

Change 6

4-414.7

DETAILED TROUBLESHOOTING PROCEDURE

VEHICLE OPERATION – HULL POWER

(Continued)

Symptom-31.1

TM 5-5420-202-20-1

Second Technician (Operator’s Station)

•

Disconnect three battery ground cable

assemblies (page 10-268).

First Technician (Commander’s Station)

•

Displace front accessory harness 12326539

connector (CKT 2) at bulkhead disconnect

(page 10-269).

Second Technician (Operator’s Station)

•

Connect three battery ground cables

assemblies (page 10-268).

•

Connect red probe of meter to socket B on

bulkhead disconnect harness 12326699 and

black probe to ground.

•

Check if meter indicates 18 to 30 volts dc.

Check for electrical power at pin B of bulkhead

connector.

Does meter indicate 18 to 30 volts dc?

8

NO

YES

•

Repair/replace harness

12326539 (page 10-1).

•

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 commander’s floor

plate (page 17-9).

9

12326699