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 684 of 855

TM 9-2350-277-20-1

MSD/ICE TEST 25 FUEL RETURN PRESSURE DIAGNOSTIC

TROUBLESHOOTING

0144 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

Electrical Connector Pliers (WP 0926 00, Item 31)

MSD/ICE Test Set (WP 0926 00, Item 61)

Personnel Required

Mechanic

References

TM 9-6625-2301-14&P

Equipment Condition

Engine stopped (TM 9-2350-277-10)

Carrier blocked (TM 9-2350-277-10)

MSD/ICEhookeduptovehiclebatteries

(TM 9-6625-2301-14&P)

Power plant access door open (TM 9-2350-277-10)

Power plant rear access panels removed (WP 0439 00)

T

1.

Remove plug W1 P1 from MSD jack J1. See TM

9-6625-2301-14&P.

2.

Hook up MSD to vehicle batteries. See TM 9-6625-2301-14&P.

3.

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

4.

Remove harness 12345672 plug (1) from fuel pressure

tachometer jack (2).

5.

Measure resistance between W1 P1 (3), pins CC (4) and DD (5).

6.

Does MSD read infinity?

TN

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BY

(PAGE 0144 00-5)

014400-1

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