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 288 of 346

TM 9-2350-261-20-1

MASTER SWITCH ON INDICATOR DOES NOT LIGHT — Continued

0046 00

BY

1.

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

2.

Inspect carrier batteries (WP 0295 00).

3.

Are batteries in proper maintenance and well charged?

BYN

1.

Service carrier batteries (see

your -10).

2.

Verify no faults found.

B2Y

1.

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

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

2.

Inspect circuit 6 terminal end on master switch (6).

3.

Are terminal end and master switch free from corrosion and/or

other damage?

B2YN

1.

Repair battery to master power

cable (WP 0314 00).

2.

Verify no faults found.

B3Y

1.

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

2.

Measure voltage between master switch terminals (1) and ground.

3.

Does multimeter read more than 17 volts?

B3YN

1.

Replace master switch

(WP 0221 00).

2.

Verify no faults found.

004600-3