TM-9-2815-210-34-2-2

ENGINE ASSEMBLY, DIESEL (MULTIFUEL): NATURALLY ASPIRATED OR TURBOCHARGED, FUEL-INJECTED, WATER-COOLED, 6-CYLINDER

TECHNICAL MANUAL; TROUBLESHOOTING; DIRECT SUPPORT AND GENERAL SUPPORT LEVEL; VOLUME 2 OF 2; PART 2 OF 2

APRIL 1981

TM-9-2815-210-34-2-2 - Page 425 of 968

TM 9-2815-210-34-2-2

c .

Cleaning.

FRAME 1

WARNING

Carbon removing solvent is flammable. Do not use near

an open flame.

Keep a fire extinguisher nearby when

solvent is used.

Use only in well-ventilated places.

Failure to do this may result in injury to personnel

and damage to equipment.

1.

2.

3.

4.

5.

Soak valve (1) and nozzle body (2) in carbon removing solvent.

CAUTION

Do not scrape carbon from valve (1) or inner surface

of body (2) with any sharp tool, abrasive material or

wire brush.

Highly polished surfaces may be severely

damaged.

Using soft cloth and mutton tallow, clean valve (1). Valve (1) may be held by

stem (3) in a revolving chuck while cleaning.

Clean off carbon with a piece of

soft wood well soaked in oil.

CAUTION

Use care while probing with cleaning wire to keep

from breaking wire.

It may be impossible to take out

broken pieces of wire from part being cleaned.

Clean carbon from spray nozzle hole (4) in nozzle body (2) by probing with

0.025-inch

diameter

cleaning

wire.

Using probe made of soft wood well soaked in oil, clean inside (5) of nozzle

body (2).

Point of wood probe should match angle of seat for valve (1).

Clean outer surfaces of nozzle body (2) with a soft cloth soaked in carbon

solvent.

IF CLEANING ADJUSTING SCREW-TYPE FUEL INJECTOR NOZZLE AND HOLDER

ASSEMBLY, GO TO FRAME 2.

IF CLEANING SHIM-TYPE FUEL INJECTOR NOZZLE AND HOLDER ASSEMBLY,

GO TO FRAME 3

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