DETROIT DIESEL 53
Governing Device Adjustment 14.14
the standard operating lever connecting link to the
Adjustment Whenever the injector rack control levers
are adjusted, disconnect the throttle delay mechanism
by loosening the U-bolt which clamps the lever to the
injector control tube. After the injector rack control
Fig. 3- Adjusting Throttle Delay Cylinder
levers have been positioned, the throttle delay
2. Align the throttle delay piston so it is flush with the
mechanism must be re-adjusted. With the engine
edge of the throttle delay cylinder.
stopped, proceed as follows:
3. Tighten the U-bolt on the injector control tube and
1. Refer to Fig. 3 and insert gage J 23190 (.454 "
remove the gage.
setting) between the injector body and the shoulder on
the injector rack. Then exert a light pressure on the
4. Move the injector rack from the no-fuel to full-fuel to
injector control tube in the direction of full fuel.
make sure it does not bind.
1972 General Motors Corp.
SEC. 14.14 Page 3