TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996

TM-9-2320-280-34 - Page 266 of 1258

TM 9-2320-280-34

CHAPTER 4

FUEL SYSTEM MAINTENANCE

4-1. INTRODUCTION

This chapter contains maintenance instructions for replacement of fuel system components at the Direct

Support maintenance level. Some subassemblies and parts must be removed before fuel system components

can be accessed. They are referenced to other paragraphs of this manual or TM 9-2320-280-20.

4-2. FUEL SYSTEM MAINTENANCE TASK SUMMARY

TASK

PROCEDURES

PAGE

PARA.

NO.

4-3.

Fuel Injection Nozzle Replacement

4-2

4-4.

Fuel Injection Lines Maintenance

4-4

4-5.

Servo Advance Seal Replacement

4-6

4-6.

Fuel Injection Pump Maintenance

4-8

4-7.

Fuel Injection Pump Cover Replacement

4-14

4-8.

Fuel Injection Pump Shutoff Solenoid Maintenance

4-16

4-9.

Fuel Injection Pump Cold Advance

Solenoid Maintenance

4-18

4-10.

Accelerator Cable Mounting Bracket

4-20

Maintenance

4-1