CHAPTER 1. INTRODUCTION - TM-9-2910-226-340009

TM 9-2910-226-34

CHAPTER 1

INTRODUCTION

Section I. GENERAL

1-1. Scope. This manual contains instructions for

and Rebuild Code G pumps. Where illustrations

direct and general support maintenance of the

apply to all pumps no differentiation will be made in

Metering and Distributing Fuel Injection Pump

the title or the word "typical" will be inserted.

Assembly (fig. 1-1 through 1-12). It contains

Although some engines used the same pump, the

descriptions of, and procedures for troubleshooting,

pumps have been assigned different code letters to

disassembly, inspection, repair, and assembly. The

retain engine identity.

pumps are used on multifuel engines as listed below.

Engine model Part Number

Federal stock

Pump code

number

To differentiate between pump models, each pump

11641907

LDS-465.2

2910.178-1185

model has been assigned a code letter. Paragraphs

10951115

2910-908-6320

LDS-465.lA

and illustrations which apply to different models will

LD-465-1

10935264

2910-759.5410

have the defining code letter as part of their title (i.

LD-465-lC

10935264

2910-759-5410

10935264-2

e. Code A pump). LDS-465-1 and LDS-427-2 engines

2910-116-8241

LDT-465-lC

*10935498

2910-017-9778

LDS-465-1

F (early)

were equipped with two or more different pumps that

10951115

2910-908-6320

F (late)

were installed during product ion of the engines. The

LDS-427-2

7748899

2910-860-2333

G (early)

LDS-465-1 pumps will be defined as Early Code F

10935295

2910-968-6317

G (late)

and Late Code F pumps. The LDS-427-2 engines

* 11640900

G (rebuild)

were equipped with three different pumps and these

pumps will be defined as Early Code G, Late Code G,

* Not a supply item. Repair parts are identified in the parts section.

1-1