TM-9-2320-387-24-2

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 2

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-2 - Page 391 of 1555

TM 9-2320-387-24-2

12-16

Change 1

12-9. ENGINE/CREW COMPARTMENT HEATER FUEL PUMP REPLACEMENT

This task covers:

a. Removal

b. Installation

INITIAL SETUP:

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Manual References

TM 9-2320-387-24P

Equipment Condition

Battery ground cables disconnected

(para. 4-68).

General Safety Instructions

Do not perform this procedure near fire, flames, or

sparks.

Maintenance Level

Unit

.

WARNING

.

Diesel fuel is highly flammable. Do not perform this procedure

near fire, flames, or sparks. Severe injury or death may result.

CAUTION

Cover or plug all open connections immediately after removal to

prevent contamination. Remove all covers or plugs prior to

connection.

NOTE

Have drainage container ready to catch fuel.

1.

Remove clip (12) and connector (11) from fuel pump (1).

2.

Loosen clamp (2) and remove fuel line (3) from fuel pump (1) and allow fuel to drain.

3.

Loosen clamp (6) and remove fuel line (5) from fuel pump (1).

4.

Remove nut (10), washer (9), screw (7), clamp (8), and fuel pump (1) from frame rail bracket (4).

1.

Install fuel pump (1) on frame rail bracket (4) with clamp (8), screw (7), washer (9), and nut (10).

2.

Connect fuel line (5) to fuel pump (1) and tighten clamp (6).

3.

Connect fuel line (3) to fuel pump (1) and tighten clamp (2).

4.

Install connector (11) on fuel pump (1) with clip (12).

b. Installation

a. Removal