Replace Fuel Pump Metering and Distributing Assembly. (FIGURES 2-26 through 2-31)

TM 55-1905-223-24-4

2-32.

This task covers:

a. Removal,

b. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Barring tool

Engine secured and tagged "Out of

5120-01-262-7307

Service" (TM 55-1905-223-10).

Tool kit, general mechanic's

Fuel supply lines removed

rail and marine diesel engines,

Radiator assembly and front gear cover

75mm t-bar puller P/N ST-647

group removed by Direct Support

Torque wrench kit P/N 3377216

personnel only.

Dial indicator,

5120-00-277-8840

Materials/Parts

Warning tags, Item 21, Appendix C

Fuel pump metering and

distributing assembly

P/N 3912852-1890

Loctite, Item 11, Appendix C

REMOVAL

CAUTION

The keyway in the shaft of new or reconditioned pumps

will be locked in a position corresponding to the keyway

in the drive gear when cylinder number 1 is at TDC on

the compression stroke.

All pumps must also be locked in this position before

removal.

a. Remove capscrews from support bracket. (FIGURE 2-26)

2-82