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 745 of 855

TM 9-2350-277-20-1

MSD/ICE TEST 84 GENERATOR NEGATIVE CABLE VOLTAGE DROP DIAGNOSTIC

TROUBLESHOOTING — Continued

0153 00

B3Y

1.

Remove harness 12354672 P4 (1) from harness

12354593 jack J1 (2).

2.

Measure resistance between harness 12354672 plug P4

(1), pins m (3) and ground.

3.

Does MSD read more than one ohm?

B3YN

1.

Replace harness 12354693

(WP 0882 00).

2.

Verify no faults found.

B4Y

1.

Replace harness 12354672 (WP 0882 00).

2.

Verify no faults found.

CY

1.

Remove W1 P2 (1) from MSD/ICE distribution box jack J2 (2).

2.

Measure resistance between MSD/ICE distribution box

jack J2 (2), pins W (3) and P (4).

3.

Does MSD fail to read infinity?

CYN

1.

Faulty W1 cable. Beyond unit

maintenance repair.

2.

Notify supervisor.

015300-4

Change 5