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 179 of 968

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

FRAME 3

1.

2.

3.

Check that threaded cap (1) is not cracked and does not have damaged

threads.

Fix minor thread damage with a thread chaser. If more repair

is needed, get a new oil pump.

NOTE

Shims (2) are used to set pressure relief valve. The

number of shims may differ from pump to pump. Some

pumps may have no shims.

Pressure relief valve spring (3) comes in a parts kit

which has new shims (2). If you get a new parts kit,

save all the shims even if pump had no shims, Shims

will be used later during pump test and adjustment.

Parts kit also has a new plunger (4) and a type of

spring retainer (5) with no threads. This plunger and

spring retainer are for late model pumps and should

not be used on early model pumps.

Check that pressure relief valve spring (3) is not cracked or

it is cracked or damaged, throw it away and get a new one.

WARNING

Dry cleaning solvent is flammable. Do not use near

damaged. If

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.

Check that plunger (4) does not have cracks or burrs. Fix small burrs with

a fine mill file or

-

crocus cloth dipped in dry cleaning solvent. If more

repair is needed or if plunger is cracked, throw it away and get a new one.

END OF TASK

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