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 304 of 855

TM 9-2350-277-20-1

COOLANT TEMP INDICATOR MALFUNCTIONS — Continued

0053 00

B3Y

1.

Remove jumper wire.

2.

Install harness 12349873 circuit 33 plug on water

temperature transmitter.

3.

Install jumper wire between harness 12349881 jack (1)

pin E (2) and ground.

4.

Remove harness 12349881 circuit 33 plug (3) from

TEMP indicator jack (4).

5.

Check continuity between harness 12349881 circuit

33 (3) and ground.

6.

Is there continuity?

B3YN

1.

Remove jumper wire.

2.

Repair harness 12349881 circuit

33 (WP 0382 00).

3.

Verify no faults found.

B4Y

1.

Remove jumper wire.

2.

Install harness 12349873 plug onto harness 12345881

jack at carrier bulkhead.

3.

Replace TEMP indicator (WP 0285 00).

4.

Verify no faults found.

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Change 5