Section 5 - Fuel System - Group 05
Injection Pump Repairs (5-21)
B Series Shop Manual
In the event that the retaining tool is not available, install
the top cover as follows:
Move the shutoff lever to the stop position.
NOTE: Extreme care must be taken in assembling the cover
to the pump to make sure the shutoff arm is in correct contact
with the linkage hook tab.
Install the cover to the pump at a downward angle from
the drivehsaft end of the pump, then slide the cover
horizontally into position.
Install the top cover, ETSO solenoid and gasket to the
Make sure the solenoid arm is between the pump housing
and linkage tab as shown in the illustration.
Speed Droop Adjustment Off Engine -
Stanadyne DB4 (5-25)
Loosen the speed droop adjustment locking cap.
Turn the droop adjustment screw counterclockwise until
it stops. Then, turn the screw five complete revolutions in
the clockwise direction.
The governor is now adjusted to minimum droop. Adjust-
ments to increase or decrease governor sensitivity can be
made after the injection pump is installed to the engine.