TM-9-2350-261-20-1

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4

TM-9-2350-261-20-1 - Page 326 of 346

TM 9-2350-261-20-1

DIFFERENTIAL OIL HI TEMP INDICATOR MALFUNCTIONS — Continued

0053 00

C4Y

1.

Repair front main harness 27K (WP 0312 00).

2.

Verify no faults found.

DY

1.

Turn MASTER POWER SWITCH to OFF (see your -10).

2.

Remove circuit 328/27K plug (1) from DIFF OIL HI

TEMP indicator (2).

3.

Measure resistance between circuit 328 and ground.

4.

Does multimeter read more than 0 ohms?

DYN

1.

Remove jumper cable.

2.

Install plug on differential high oil

temp switch in engine compartment.

3.

Replace differential high oil temp

indicator assembly (WP 0251 00).

4.

Verify no faults found.

D2Y

1.

Remove engine harness plug (1) from front main harness

jack (2) at bulkhead.

2.

Measure resistance between engine harness plug (1)

pin A (3) and ground.

3.

Does multimeter read more than 0 ohms?

D2YN

1.

Remove jumper wire.

2.

Install plug on differential high oil

temp switch in engine compartment.

3.

Install indicator bulb, gaskets,

and lens.

4.

Repair engine harness circuit 328

(WP 0312 00).

5.

Verify no faults found.

005300-5