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 325 of 346

TM 9-2350-261-20-1

DIFFERENTIAL OIL HI TEMP INDICATOR MALFUNCTIONS — Continued

0053 00

CY

1.

Remove DIFF OIL HI TEMP indicator cover lens (1), gasket

(2), bulb (3), and gasket (4) from indicator assembly.

2.

Measure voltage between indicator center contact and ground.

3.

Does multimeter read less than 17 volts?

CYN

GO TO

DY

(PAGE 0053 00-5)

C2Y

1.

Remove front main harness circuit 328/27K plug (1)from

DIFF OIL HI TEMP indicator jack (2).

2.

Measure voltage between circuit 27K pin and plug on ground.

3.

Does multimeter read less than 17 volts?

C2YN

1.

Replace DIFF OIL HI TEMP

indicator assembly (WP 0251 00).

2.

Verify no faults found.

C3Y

1.

Check to see if any of the other indicators on the warning

light panel operate normally.

2.

Do any of the other indicators on the warning light panel

operate normally?

C3YN

1.

Repair instrument panel harness

circuit 27F (WP 0312 00).

2.

Verify no faults found.

005300-4