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 275 of 346

TM 9-2350-261-20-1

BLACKOUT DOME LIGHTS DO NOT WORK (M1068 ONLY) — Continued

0043 00

2Y

1.

Repair dome light assembly (WP 0276 00).

2.

Verify no faults found.

AY

1.

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

2. RemovecableW28plugP1(1)fromadapterplug(2)

.

3.

Measure resistance between cable W28 plugs P1 (1) and P2 (3).

4.

D oes multimeter read

0

ohm s?

AYN

1.

Replace cable W28 (WP 0750 00).

2.

Verify no faults found.

A2Y

1.

Remove lead 38B (4) from adapter plug P3 (5).

2.

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

3.

Measure voltage between lead 38B (4) and ground.

4.

Does multimeter read 17 volts or more?

A2YN

1.

Go to Dome Lights Malfunction

(M577A2 Only) (WP 0042 00).

A3Y

1.

Replace adapter (WP 0750 00).

2.

Verify no faults found.

004300-2