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 698 of 855

TM 9-2350-277-20-1

MSD/ICE TEST 26 FUEL FILTER PRESSURE DROP DIAGNOSTIC

TROUBLESHOOTING — Continued

0145 00

B4Y

1.

Replace wiring harness 12354672 (WP 0882 00).

2.

Verify no faults found.

CY

1.

Remove harness 12354672 plug P7 (1) from FUEL FILTER

PRESSURE DROP switch (2).

2.

Short harness 12354672 plug P7 (1), pins 1 (3) to 2 (4).

3.

Set up Test 91. See TM 9-6625-2301-14&P.

4.

Measure resistance between W1 P1 (5), pins s (6) and t (7).

5.

Does MSD read 0 ohms?

CYN

GO TO

BY

(PAGE 0145 00-3)

C2Y

1.

Replace FUEL FILTER PRESSURE DROP switch (WP 0328 00).

2.

Verify no faults found.

0145 00-5/6 blank

Change 5