Engine Tune-Up
provides a single fixed high idle speed that is not
e n e r g i z e d fast idle air cylinder until it will not
adjustable, except by disassembling the fast idle air
interfere with the governor adjustment. After the
cylinder and changing the dual idle spring. As with all
normal idle speed setting is made, adjust the de
mechanical governors, when load is applied, the
energized fast idle air cylinder in the same manner as
engine speed will be determined by the governor
outlined for adjustment of the buffer screw.
droop.
The throttle locking air cylinder is adjusted on its
mounting bracket so it will loch the throttle in the idle
Adjust Governor
position when it is activated, but will not limit the
Before adjusting the governor gap, back out the de-
throttle movement when not activated,
Page 106