Fuel Injection Pump (cont). - TM-10-3930-638-24-P0588

TM 10-3930-638-24&P

3-6. FUEL SYSTEM MAINTENANCE (cont)

c. Fuel Injection Pump (cont).

LOCATION

STEP

ITEM

ACTION

REMARKS

INSPECTION (cont)

Inspect

Replace if cracked, bent or excessively worn

Thrust plunger (10)

Replace if cracked, distorted, or damaged

Inspect

Cover plate (8)

Injection pump flange and

Inspect

Use fine stone or crocus cloth to remove

any nicks or burrs from mating surfaces

mating surface on timing

gear housing

INSTALLATION

Drive shaft (15)

NOTE

Replacement drive shaft (15) includes roll pin (16). Perform

steps a and b below only if roll pin (16) requires replacement.

Use 10988 P/N 138-275 roll pin and grind

Fabricate

a. Roll pin (16)

flat on one end to the overall length shown

Press into drive shaft (15), chamfered end

Install

b. Roll pin (16)

first, to the dimension shown below

3-82