CHAPTER 2. PARTS, SPECIAL TOOLS AND EQUIPMENT, IMPROVISED TOOLS AND SHOP LAYOUT

CHAPTER 2

PARTS, SPECIAL TOOLS AND EQUIPMENT,

IMPROVISED TOOLS AND SHOP LAYOUT

Section I. REPAIR AND REPLACEMENT PARTS

2-1. General

(1) TM 9-2910-212-34, Pump, Metering,

Fuel Injection, Assembly

Authorized repair parts for the engine are

listed in Appendix B, which is the authority for

( 2 ) T M 9 - 2 9 1 0 - 2 1 3 - 3 41 P u m p , F u e l ,

Engine, Assembly

requisitioning replacement parts.

(3) TM 9-2920-224-35, Generator, Engine,

2-2. Repair Parts

Assembly

a. Repair parts required for the maintenance

( 4 ) TM 9-2920-232-34, Starter, Engine,

of the engines are issued to supporting main-

Electrical, Assembly

tenance personnel for the replacement of parts

(5) TM 9-2990-200-34,

Turbosuper-

which have been worn, broken or are otherwise

charger, Engine, Assembly

unserviceable, and for parts which have been

2-3. Mandatory Replacement Parts

salvaged and stocked for future use on repairable

To expedite repair and rebuild of the engines,

engines.

it is economically advantageous to replace

b. Repair parts for engine installation or

certain parts rather than perform the required

replacement (attaching or associated external

cleaning and inspection necessary to assure that

parts) are listed in Organizational repair parts

the parts are suitable for continued use. Gaskets,

manuals.

packings, oil seals, and other similar parts are

c. Repair parts for engine accessories are listed

a l w a y s replaced at engine rebuild. Refer to

in the following technical manuals:

Appendix B for 100 percent replacement items.

Section II. SPECIAL TOO LS AND EQUIPMENT FOR DIRECT

SUPPORT,

GENERAL

SUPPORT

AND

DEPOT

MAINTENANCE

and 2-2 apply only to direct support, general

2-4. Common Tools and Equipment

support and depot maintenance shops. Principal

Standard and commonly used tools and

dimensions are shown to enable maintenance

e q u i p m e n t having general application to the

personnel to fabricate tools locally, if desired.

engines are authorized by tables of allowance

These tools are of chief value to maintenance

(TA) and tables of organization and equipment

organizations engaged in overhauling a large

(TOE).

number of identical components. However, these

2-5. Special Tools and Equipment

improvised tools are not available for issue. One

The special tools and equipment illustrated in

of the improvised tools illustrated in figure 2-1 is

figures B-29 through B-31 and listed in Table 2-

used for lifting the front fan drive housing and

1 are necessary to perform the field maintenance

clutch assembly and the other is used for

repair, and overhaul operations described in this

c o m p r e s s i n g the advance unit cover internal

m a n u a l . Refer to Appendix B which is the

retaining ring. The puller for removing the fuel

authority for requisitioning special tools, kits,

i n j e c t i o n pump diaphragm type coupling is

and equipment.

illustrated in figure 2-2. The improvised tool

illustrated in figure 2-3 is used to remove the oil

2-6. Improvised Tools and Equipment

pressure regulating valve sleeve.

The improvised tools illustrated in figures 2-1

2-1