Smart Positioner
YT-1000 / 1050 series
Product Manual
Ver. 1.04
39
4.4.3
Rotary positioner Installation Steps
1. Please check the actuator
’s stem height and adjust the brackets by referring to the
above bracket figures.
2. Attached the brackets onto the actuator. It is recommended to use spring washer so
the bolts will not be loosen from vibration.
3. Set rotation position of the actuator stem at 0%. For single acting actuator, it is easy to
check 0% point by supplying no pressure to the actuator. For double acting actuator,
check actuator
stem’s rotation direction – clockwise or counter-clockwise - by supplying
pressure to the actuator.
4. (Only Fork lever type) Install the fork lever after setting actuator
’s stem at 0%. Check
the actuator stem
’s rotation direction – clockwise or counter-clockwise.
Installation angle of the fork lever should be 45 to the longitudinal direction of the
actuator.
Fig. 4-14: Counter-clockwise and clockwise rotation.
