30
Throttle control
First, check whether the throttle control line is deformed,
twisted or damaged.
Then, measure the throttle bar free stroke. Turn the bar
to lean it against one side of the free stroke, and draw a
straight line between the bar and the balance weight
with a mark pen, and then turn the bar to lean it against
the other side of the free stroke; measure the distance
the straight line staggers, i.e. the throttle bar free stroke.
Free stroke 2-6mm
.
If the free stroke is insufficient or too big, make
adjustment.
Adjusting methods:
Fine adjustment:
Pull open the rubber lagging, unscrew the retaining nut
A, and turn the adjusting solenoid to adjust to a satisfied
free stroke. And then screw up the retaining nut A and
mount the protective rubber lagging.
Coarse adjustment: If the fine adjustment is not
Retaining nut A
Retaining nut B
