Econ 3300 Series - Page 11

Installation and Operating manual
Econ
®
Series 3300 Smart Valve Positioner www.eriks.com www.eriks.com
11
Figure 3301/3302
3. Check the valve stroke. The stroke marks are indicated on the feedback lever of the
positioner. Position the connection pin at the number on the feedback lever which
corresponds to the desired valve stroke. To adjust, move the bracket, the connection
pin or both.
Correct way of Pin Insertion
4. Attach the bar slide assembly with the supplied mounting bolts onto the actuator coupling.
5. Mount the positioner with the bracket and the U-bolts onto the actuator yoke – DO NOT
TIGHTEN POSITIONER COMPLETELY.
6. Connect supply pressure to the actuator temporarily. Supply enough supply pressure to
the actuator in order to position the actuator clamp at 50% of the total valve stroke.
7. Insert the connection pin of the feedback lever in to the bar slide assembly. The pin
should be inserted when the actuator clamp is at 50% of the total valve stroke.