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II
Table of Contents
April 2019
Installation, Operation and Maintenance Manual
DOC.IOM.BQ.E Rev. 3
Table of Contents
Section 8: Disassembly
8.1
Removing End Caps (Size 40 to 600)............................................................ 34
8.2
Removing End Caps (Size 950 to 1600) ....................................................... 36
8.3
Removing Spring Cartridges or Springs ....................................................... 37
8.4
Removing of Limit Stop Screws ................................................................... 38
8.5
8.6
8.7
Section 9: Reassembly
9.1
9.2
9.3
9.4
Reassembly and Settings of the Limit Stops ................................................. 46
9.5
9.5.1
Double-Acting Actuators .................................................................. 47
9.5.2
Spring-Return Actuators (Size 40 to 600) .......................................... 48
9.5.3
Spring-Return Actuators (Size 950 to 1600) ...................................... 50
9.6
Section 10: Troubleshooting
10.1
10.2
10.3
Section 11: Parts List and Spare Parts Recommendations
11.1
11.2
Appendix A: Spring Load Removal
A.1
Appendix B: Tool & Torque Table
Appendix C: Full Stroke Adjustment Option
C.1
C.2
Convert a Standard Actuator into a Full Stroke Adjustment Version ............. 63
C.3
Factory Setting Procedure ................................................................ 65
Setting the Full Stroke Adjustment Screw to the Required Angle....... 66