Replace/Repair Fuel Plumbing Group. (FIGURE 2-24)

TM 55-1905-223-24-4

2-30.

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 from engine.

Combination wrench set, metric

Fuel supply shutoff valve closed.

10mm thru 24mm,

5120-01-046-4979

Materials/Parts

Grommet seal P/N 3905391

Preformed packing P/N 3900267

Warning tags, Item 21, Appendix C

REMOVAL

a. Remove machine bolt (8) and preformed packing (9). Discard packing.

b. Remove machine bolt (6) and preformed packing (5). Discard packing.

Disconnect metal tube assembly (1) from the tube tee (3). Remove seal grommet (2) and discard.

d. Disconnect metal tube assembly (7) from tube tee (3). Remove seal grommet (4) and discard.

e. Disconnect metal tube assembly (10) from tube tee (3). Remove seal grommet (11) and discard.

REPAIR

a. Replace the three grommet seals (4, 11, 2).

b. Replace two preformed packings (9, 5).

2-78