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 196 of 855

TM 9-2350-277-20-1

ENGINE RUNS ROUGH, STALLS, OR DOESN’T PUT OUT FULL POWER

0024 00

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

General Mechanic’s Tool Kit (WP 0926 00, Item 65)

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

Materials/Parts

Suitable Container

Personnel Required

Mechanic

Helper (H)

References

WP 0121 00

Equipment Condition

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

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

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

Power plant rear access panels removed (WP 0439 00)

Rear floor plates removed (WP 0539 00, WP 0542 00,

WP 0543 00, WP 0544 00, or WP 0545 00)

T

1.

Perform MSD/ICE test 26 fuel filter pressure drop (WP 0121 00).

2.

Does test pass?

TN

1.

Replace fuel filters (WP 0203 00).

2.

Verify no faults found.

Y

1.

Partially drain primary and secondary fuel filters into a clean

transparent containers. See TM 9-2350-277-10.

2.

Is fuel free of contamination?

YN

1.

Drain fuel system (WP 0177 00

or WP 0178 00).

2.

Refill fuel system with

uncontaminated fuel (WP 0177 00

or WP 0178 00).

3.

Replace filter elements

(WP 0204 00).

4.

Verify no faults found.

2Y

1.

Perform MSD/ICE test 24 fuel supply pressure (WP 0119 00).

2.

Does MSD read more than 55 psi?

2YN

GO TO

AY

(PAGE 0024 00-3)

3Y

1.

Perform MSD/ICE test 25 fuel return pressure (WP 0120 00).

2.

Is MSD display 20 psi or more?

3YN

GO TO

BY

(PAGE 0024 00-4)

002400-1

Change 5