Installation, Commissioning and Maintenance Manual
34
PM-GP-003 Page: 1/1
Component: Manual override Task: Manual override functional test
Equipment, Tools, Materials:
Project documentation
Warnings:
Preliminary Operations:
Description:
Opening operation
1. Verify the absence of pressure
2. Verify the actuator is in its fail position, spring relaxed (for Single-Acting actuator)
3. Move the mechanical manual override according to instructions reported in MANUAL OVERRIDE page 14 to stroke the actuator
4. Verify the actuator reaches the desired position
Before re-starting the actuator with air supply, disengage the manual override to set the actuator in its original position.
After each use, verify that the manual override has been disengaged before returning to remote operation.
16.0 Periodic Maintenance
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