Emerson Hytork XL Series - Table of Contents

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Installation, Operation and Maintenance Manual
MAC050515 EN Rev. 0
Table of Contents
November 2022
Table of Contents
Table of Contents
Section 1: Important Safety Procedures
Important Safety Procedures...................................................................................1
Section 2: ATEX Instructions for Use in (Potential)
Explosive Areas
2.1 Intended Use ................................................................................................. 3
2.2 Safety Instructions ........................................................................................ 3
2.3 Temperature Range for (Potential) Explosive Areas ........................................ 4
Section 3: Operating Media, Pressures and Temperatures
3.1 Operating Media ........................................................................................... 5
3.2 Operating Temperature Range ...................................................................... 5
Section 4: Actuator to Valve Installation
4.1 Bi-directional Travel Stops ............................................................................. 6
4.2 Travel Stop Adjustment Procedure ................................................................ 7
Section 5: Piping Instructions
Piping Instructions...................................................................................................8
Section 6: Solenoid Valves on Spring-Return Actuators
Solenoid Valves on Spring-Return Actuators.............................................................9
Section 7: Position Feedback
Position Feedback..................................................................................................10
Section 8: Spares Recommendations
Spares Recommendations......................................................................................11
Section 9: Disassembly Procedure
9.1 End Cap and Springs Disassembly on Spring-Return Actuators .................... 12
9.2 Changing Spring Sets on XL26 to XL681 ...................................................... 13
9.3 End Cap Disassembly on Double-Acting Actuators ...................................... 13
9.4 Piston Disassembly...................................................................................... 13
9.5 Pinion Disassembly ..................................................................................... 13
9.6 Inspection ................................................................................................... 13