TM-9-2350-277-20-1

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6

TM-9-2350-277-20-1 - Page 733 of 855

TM 9-2350-277-20-1

MSD/ICE TEST 82 GENERATOR OUTPUT VOLTAGE DIAGNOSTIC

TROUBLESHOOTING — Continued

0151 00

Y

1.

Remove plug W1 P2 (1) from MSD/ICE distribution

box jack J2 (2).

2.

Measure voltage between MSD/ICE distribution box jack

J2 (2), pins N (3) and W (4).

3.

Does MSD read 0 volts?

YN

1.

Faulty W1 cable. Beyond unit

maintenance repair.

2.

Notify supervisor.

2Y

1.

Remove harness 12354593 P1 (1) from MSD/ICE

distribution box jack J1 (2).

2.

Measure resistance between 12354593 P1 (1), pins B

(+) (3) and k (-) (4).

3.

Does MSD read 0 volts?

2YN

1.

Replace wiring harness 12354593

(WP 0882 00).

2.

Verify no faults found.

015100-2

Change 5