TM-9-2350-277-20-1

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6

TM-9-2350-277-20-1 - Page 338 of 855

TM 9-2350-277-20-1

ENGINE COOLANT LOW LEVEL INDICATOR MALFUNCTIONS — Continued

0058 00

AY

1.

Remove harness 12349873 plug (1) from harness 12349881

jack (2) at carrier bulkhead.

2.

Is ENGINE COOLANT LOW LEVEL indicator still on?

AYN

1.

Shorted harness 12349873. Beyond

unit maintenance repair.

2.

Notify supervisor.

A2Y

1.

Turn MASTER SWITCH to OFF.

2.

Remove harness 12349881 circuit 352/27K (1) from backside of

ENGINE COOLANT LOW LEVEL indicator jack (2).

3.

Measure resistance between harness 12349881 plug

circuit 352 pin and ground.

4.

Does multimeter read infinity?

A2YN

1.

Install harness 12349873 plug on

coolant level detector.

2.

Shorted harness 12349881 circuit

352. Beyond unit maintenance repair.

3.

Notify supervisor.

A3Y

1.

Replace ENGINE COOLANT LOW LEVEL indicator

assembly (WP 0294 00).

2.

Verify no faults found.

005800-3

Change 5