TM 5-4220-211-12&P
FUEL SYSTEM/GOVERNOR
Figure A-70. Speed Adjustment
e. Rotate the flywheel until one of the cross slotted nuts is visible in the opening. After carefully removing the
nut, remove the full load spring and fit its replacement. Replace and retighten the cross slotted nut. Turn the flywheel until
the other nut is visible and repeat the above procedure. NOTE: Cross slotted nuts use a plastic locking device and
require no lockwashers or other fasteners. However, always fit new cross slotted nuts any time the springs are
exchanged. Finally, check your adjustment with a tachometer. Figure A-70.
Figure A-71. Flywheel Adjustment
A-27