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E370e MANUAL revised.qxd 23/01/03 15:44 Page 1 12.7 Actuator Runs Without Driving Valve – Likely Causes 20. 13.0 operate, adjust and inspect Rotork Motor. 2. Oil-filled worm gearbox with handwheel and de-clutch mechanism. 3.9 Jul 2018 Sets the output rotation direction required to close the valve. Using the handwheel, manually operate the actuator to establish valve closing direction. .. Valve Alarm. On torque trip mid-travel or motor stall condition. Torque Trip CL. Torque trip Instantaneous valve torque and position can be monitored on the actuator with a single key Identifying Actuator Parts. Motor. Base. Terminal Cover. Hand wheel. Oil plug. Control Cover Manually operate actuator and valve to establish Motor Operated Valve Rotork - Download as PDF File (.pdf), Text File (.txt) or can be transferred to manual control in order to stop valve motion, if required. Rotork A range valve actuators. 5.1.2 Setting the limit switches to operate at Motor. Oil-filled worm gearbox with handwheel and declutch mechanism. 26 May 2009 RF Valve® Installation, Operation, and Maintenance Manual The Rotork Setting Tool allows actuator control, indication and protection . With excessive use the motor surface Manually operate actuator and valve to. control network, IQ actuators can be operated by hand. A manual clutch and handwheel allow an operator to disengage the motor and operate the valve Motor-Operated Valves Course Manual. Theory of Operation of Motor-Operated Valves. USNRC Technical Training Center. 2-67. 05/10. 2.4 Rotork Actuators.