Honda GP160H Manual page 59

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GOVERNOR SYSTEM
GOVERNOR MECHANISM
GOVERNOR SYSTEM
FUNCTION OF THE COMPONENTS
STARTING
While stopping the engine, the throttle valve [1] is remained in slightly returned position from full opening condition by the throttle
return spring [2].
After starting the engine, the governor weights [3] are opened by centrifugal force according to the rising of the engine revolution, to
close the throttle valve to the idling condition, through the governor slider [4], governor arm shaft [5], governor arm [6] and governor
rod [7].
[1]
MAX.
OPERATION
If the engine revolution is varied from steady condition to unstable condition due to the change in the load, the throttle valve [1] is
opened or closed to maintain counterbalanced position between the governor weights [2] and governor spring [3] to maintain the
proper revolution by the governor mechanism.
[1]
7-2
MIN.
MAX. MIN.
[2]
[7]
[3]
[5]
[3]
[6]
[2]
[4]