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 746 of 855

TM 9-2350-277-20-1

MSD/ICE TEST 84 GENERATOR NEGATIVE CABLE VOLTAGE DROP DIAGNOSTIC

TROUBLESHOOTING — Continued

0153 00

C2Y

1.

Remove harness 12354593 P1 (1) from MSD/ICE

distribution box jack J1 (2).

2.

Measure resistance between 12354593 P1 (1), pins k (3) and k (4).

3.

Does MSD fail to read infinity?

C2YN

1.

Replace MSD/ICE distribution

box (WP 0874 00, WP 0875 00,

or WP 0877 00).

2.

Verify no faults found.

C3Y

1.

Remove harness 12354672 P4 (1) from harness

12354593 jack J1 (2).

2.

Measure resistance between harness 12354672 plug P4

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

3.

Does MSD read other than infinity?

C3YN

1.

Replace harness 12354593

(WP 0882 00).

2.

Verify no faults found.

015300-5

Change 5