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 309 of 346

TM 9-2350-261-20-1

ENGINE OIL LOW PRESSURE INDICATOR MALFUNCTIONS — Continued

0051 00

AY

1.

Remove engine harness plug (1) from front main harness

jack (2) at carrier bulkhead.

2.

Is ENGINE OIL LOW PRESSURE indicator still on?

AYN

1.

Repair engine harness circuit 34

(WP 0312 00).

2.

Verify no faults found.

A2Y

1.

Remove ENGINE OIL LOW PRESSURE indicator cover

lens (1), gasket (2), bulb (3), and gasket (4).

2.

Remove front main harness circuit 27J/34 plug (5) from ENGINE

OIL LOW PRESSURE indicator jack (6).

3.

Measure resistance between indicator jack (6) pins and

ground, one at a time.

4.

Did multimeter read less than infinity for either measurement?

A2YN

1.

Repair front main harness circuit

34 (WP 0312 00).

2.

Notify supervisor.

A3Y

1.

Replace ENGINE OIL LOW PRESSURE indicator light

assembly (WP 0251 00).

2.

Verify no faults found.

005100-2