TM-5-4310-389-14
5-12
FUEL INJECTION PUMP
DESCRIPTION
This task covers: Repair.
INITIAL SETUP
Tools:
Equipment condition:
Retaining ring pliers
Equipment secured (paragraph 2-11).
Torque wrench
CAUTION
Ensure fuel injection pump and work area are maintained free of dirt and foreign material while
repairing governor assembly and the barrel and plunger.
REPAIR
a.
Governor Assembly.
1.
Remove lock wire from the fuel adjustment cap nut.
2.
Remove internal C clip against governor gear.
CAUTION
Do not adjust, loosen, or separate fuel adjustment cap nut.
3.
Using 1-1/4 inch open end wrench, loosen jam nut and remove fuel adjustment cap assembly.
4.
Remove governor assembly.
5.
Visually inspect for damaged components. Replace, if necessary.
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