Fuel Injection Pump (cont). - TM-10-3930-638-24-P0591

TM 3930-638-24&P

3-6. FUEL SYSTEM MAINTENANCE (cont)

c. Fuel Injection Pump (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

INSTALLATION (cont)

Compress

Use seal compression tool as shown below

d. Two seals (5)

cont)

e. Fuel injection pump

Install

While still compressing seals (5) with

(3)

compression tool, slide injection pump

onto drive shaft (15) and over seals (5);

then remove compression tool and slide

pump against timing gear housing. After

compression tool is removed, it may be

necessary to rotate pump body slightly

to permit tang of drive shaft (15) to

engage slot in injection pump

NOTE

If rear seal (5) is rolled over on drive shaft (15) during

installation, remove injection pump (3) and replace rear seal (5)

even though no visual damage is apparent.

f. Three washers (2) and

Install and

Tighten hand-tight only

nuts (1)

tighten

g. Injection pump fuel

Reconnect

lines and fittings

h. Fuel injection pump

Check and adjust

Para 3-5a(3)

(3)

timing, engine

idle speed, and

no-load gov-

erned speed

3-85