rotork YT-2700, Product Manual

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Smart Positioner
YT-2700 Product Manual
Ver. 1.18
23
Fig. 3-19: Counter-clockwise and clockwise rotation
4. Attach the positioner with the bracket on a actuator loosely. < Only fork lever type of: Fix the
clamping pin (5mm Dia.) into the fork lever slot and insert center pin (2mm Dia.) of the main shaft
of the positioner into the hole of center of the fork lever. The clamping pin will be locked to the
fork lever spring.> Setting alignment of center of main shaft of the positioner and center of the
actuator
’s stem is very important. Poor alignment of the main shaft and the actuator’s stem
decreases the positioner
’s durability due to unnecessary forces on the main shaft.
Fig. 3-20: Main shaft center alignment (Fork lever) Fig. 3-21: Main shaft center alignment (Namur)
5. Tighten the positioner and the bracket with bolts after checking the positioner
’s position.