Replace/Repair Fuel System Accessory Group. (FIGURE 2-25)

TM 55-1905-223-24-4

2-31.

This task covers:

a. Removal,

b. Repair,

Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's

Engine secured and tagged "Out of

rail and marine diesel engines,

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

Fuel drained.

Combination wrench set, metric 10mm

Fuel supply shutoff valve closed.

thru 24mm,

5120-01-046-4979

Torque wrench kit P/N 3377216

Materials/Parts

Mineral spirits, Item 14, Appendix C

Casket P/N 3904044

Cam actuated fuel pump P/N 3904374

Warning tags, Item 21, Appendix C

REMOVAL

a. Remove fluid passage bolt (1), flat washers (2), and metal tube assembly (3).

b. Remove capscrew (4), while holding pump (6).

Remove pump (6) and gasket (5). Discard gasket.

WARNING

High pressure compressed air tanks, piping system, and

air operated devices possess potential for serious injury

to the eyes and exposed areas of the skin due to

escaping air pressure.

REPAIR

a. Clean the pump with mineral spirits.

2-80