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 125 of 346

TM 9-2350-261-20-1

ENGINE DOES NOT CRANK — Continued

0009 00

4Y

1.

Install circuit 14 and 74A plugs on neutral start switch.

2.

Remove instrument panel for access (WP 0238 00).

3.

Remove circuits 14/74 plug (1) from start switch (2).

4.

Measure resistance between start switch (2) jack pins

with start switch depressed.

5.

Does multimeter read 0 ohms?

4YN

1.

Replace start switch (WP 0243 00).

2.

Verify no faults found.

5Y

1.

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

2.

Measure voltage from panel power harness circuit 14

plug pin (1) and ground.

3.

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

4.

Does multimeter read more than 17 volts?

5YN

1.

Repair panel wiring harness circuit

14 (WP 0312 00).

2.

Verify no faults found.

000900-4