DeZurik G Series User Manual

DeZURIK
D10456 Page 16 August 2012
Troubleshooting
Condition
Possible Cause
Corrective Action
Actuator closes to
wrong position.
Closed position stop is set
incorrectly.
Adjust closed position stop. See
STOP ADJUSTMENTS section.
Pointer is installed incorrectly.
Rotate pointer to correct
position.
Actuator opens to
wrong position.
Open position stop is set
incorrectly.
Adjust closed position stop. See
STOP ADJUSTMENTS section.
Pointer is installed incorrectly.
Rotate pointer to correct
position.
Actuator will not
fully operate valve.
Pipeline obstruction in valve is
preventing closure.
Remove obstruction.
High operating
torque.
Misalignment of adaptor.
Check valve-adaptor actuator
alignment and adjust.
Misalignment of ENK extension.
Check valve-extension-actuator
alignment and adjust.
Bent actuator input shaft.
Replace actuator.

DeZurik G Series Specifications

General

Brand	DeZurik
Model	G Series
Category	Controller
Language	English