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 671 of 855

TM 9-2350-277-20-1

DCA CURRENT SHUNT DIAGNOSTIC TROUBLESHOOTING — Continued

0142 00

B3Y

1.

Inspect harness 123454593 circuit 780 and 781 terminals

(1) on current shunt.

2.

Are all connections tight, clean, and free from damage?

B3YN

1.

Clean, tighten or replace parts,

as necessary (WP 0337 00 thru

WP 0358 00).

2.

Verify no faults found.

B4Y

1.

Repair/replace harness 12354593 (WP 0882 00).

2.

Verify no faults found.

CY

1.

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

box jack J2 (2).

2.

Measure resistance between MSD/ICE distribution box

jack J2 (2), socket X (3) and Y (4).

3.

Does MSD still fail to read infinity?

CYN

1.

Faulty W1 cable. Beyond unit

maintenance repair.

2.

Notify supervisor.

014200-4

Change 5