If the air fuel ratio control setting is not correct,
use 6V2106 Rack Adjustment Tool (17) to
loosen the locknut and turn the adjustment
screw (18). Turn the screw clockwise to
decrease the amount of fuel possible (less rack
travel) at the limited rack position.
NOTE: One revolution of the adjustment screw will
change the setting approximately 0.79 mm (.031
ADJUSTMENT SCREW FOR GOVERNOR
18. Adjustment screw.
NOTE: The dial indicator hands will not follow the
turning of the adjustment screw. It will be necessary to
repeat Steps 15 through 19 until the correct setting is
TESTING AND ADJUSTING