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 297 of 346

TM 9-2350-261-20-1

HIGH BEAM INDICATOR LIGHT MALFUNCTIONS — Continued

0048 00

AY

1.

Remove circuit 519/519A lead (1) from high beam

indicator light assembly.

2.

Measure resistance between each terminal (2) and (3) and ground.

3.

Does meter read less than infinity?

AYN

GO TO

BY

(PAGE 0048 00-2)

A2Y

1.

Replace high beam indicator light assembly (WP 0240 00).

2.

Verify no faults found.

BY

1.

Remove power plant access cover (WP 0429 00).

2.

Remove front main harness plug (1) from dimmer switch jack (2).

3.

Measure resistance between dimmer switch jack (2) pins D

(3) and B (4) and between pins F (5) and H (6).

4.

Did multimeter read 0 ohms for both measurements?

BYN

1.

Replace dimmer switch

(WP 0285 00).

2.

Verify no faults found.

004800-2