ADF Diesel

Governors




Maintains the engine speed you need
And automatically compensates as engine load varies. No more cables, air cylinders or solenoids. No more constant monitoring! At any speed between 800 and 2100 rpm, there's a minimal speed droop of less than 10% between 'no load' and rated power.
 
Works with the flip of a switch
A simple toggle switch, mounted anywhere convenient – in the cab or at the back of the trailer, for instance – brings your engine up to the preset speed you've designated... and holds it there for as long as you want it.
 
Designed for easy retrofit
Installed in 3 hours or less by a qualified mechanic onto any Cummins engine with a PT fuel system. There's no need to remove the fuel pump, and no recalibration is required. And TELEFLEX units come complete with all the components needed for proper installation.

Controls revs throughout the full RPM range while your truck engine drives accessories like hydraulic pumps, liquid pumps, blower, compressors or mechanical drives.

Controls revs throughout the full RPM range while your truck engine drives accessories like hydraulic pumps, liquid pumps, blower, compressors or mechanical drives.