CHAPTER 12. FUEL INJECTOR MAINTENANCE

TM 9-2815-224-34&P

FUEL INJECTOR MAINTENANCE

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Contents

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1

12-1

Fuel Injector Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2

12-5

Fuel Injector Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3

12-21

Fuel Injector Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4

12-29

Injuetor Control Tube Removal/Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5

INTRODUCTION

Section 1.

12-1. GENERAL. [This chapter covers removal, installation, and repair of the fuel injectors. The

subassemblies and parts which must be removed before the fuel injector components can be removed will

be referenced to other paragraphs or chapters of this manual, TM 9-2320-279-10, TM 9-2320-279-20, or

TM 9-2320-279-20.

FUEL INJECTOR ASSEMBLY

Section Il.

Fuel Injector Maintenance Instructions

12-2. FUELINJECTORREMOVAL/iNSTALLATION.

This task covers:

c. Follow-on Maintenance

a. Removal

b. Installation

INITIAL SETUP

Equipment Condition

Models

All

TM or Para

Condition Description

Para 11-2

Engine brake retarder

Test Equipment

removed.

None

Para 7-5

Rocker arms removed.

Special Tools

Special Environmental Conditions

None

Supplies

General Safety Instructions

Oil, diesel fuel, Item 44, Appendix C

None

Caps, shipping, Item 11, Appendix C

Level of Maintenance

Personnel Required

Direct Support

MOS 63W, Vehicle wheel repairer

References

None

12-1