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 271 of 346

TM 9-2350-261-20-1

DOME LIGHTS MALFUNCTION (M577A2 ONLY) — Continued

0042 00

BY

1.

Turn MASTER SWITCH to OFF (see your -10).

2.

Remove eight nuts (1), washers (2), and screws (3) from master

switch panel (4). Pull panel away from distribution box (5).

3.

Remove circuit 10 plugs (6) from circuit breaker jacks (7).

4.

Measure resistance between circuit breaker jacks (7).

5.

Does multimeter read 0 ohm?

BYN

1.

Replace circuit breaker

(WP 0280 00).

2.

Verify no faults found.

B2Y

1.

Repair circuit 10 lead assembly from the circuit breaker to

the front dome light switch (WP 0323 00).

2.

Verify no faults found.

CY

1.

Check to see if ramp door switch has been adjusted.

2.

Has the ramp door switch been adjusted?

CYN

1.

Adjust ramp door switch

(WP 0283 00).

2.

Verify no faults found.

C2Y

1.

Replace ramp door switch (WP 0283 00).

2.

Verify no faults found.

004200-4