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 299 of 855

TM 9-2350-277-20-1

PARKING BRAKE INDICATOR MALFUNCTIONS—Continued

0052 00

4Y

1.

Remove jumper wire from harness 12349881 circuit 370.

2.

Install harness 12349881 on brake light switch.

3.

Remove cable assembly 12349858 circuit 27M plug (1) from

parking brake indicator jack (2).

4.

Remove cable assembly 12349858 circuit 27 plug (3) from

instrument panel circuit breaker jack (4).

5.

Check continuity between cable assembly 12349858 circuit 27

plug (3) and circuit 27M plug (1). Use multimeter.

6.

Check continuity between cable assembly 12349858 circuit 27

(3) and circuit 370 plugs.

7.

Read multimeter. Is there continuity both times?

YES

NO

4YN

1.

Replace cable assembly 12349858

(WP 0290 00).

2.

Verify no faults found.

5Y

1.

Replace indicator light assembly 8729063 (WP 0286 00).

2.

Verify no faults found.

0052 00-4