Emerson M11S-S User Manual Download

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Installation, Operation and Maintenance Manual

121960, Rev. C

June 2012

M11S-S Hydraulic Control System

For "G" Series Spring Return Actuators

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Summary of Contents for M11S-S

Page 1: ...Installation Operation and Maintenance Manual 121960 Rev C June 2012 M11S S Hydraulic Control System For G Series Spring Return Actuators ...

Page 2: ......

Page 3: ...efinitions 1 1 3 Safety Statement 1 Section 2 General Information 2 Section 3 Actuator Power Operation 3 Section 4 Actuator M11S S Manual Operation 4 Section 5 Sytem Refilling 5 Section 6 Maintenance 7 Section 7 Document Revision 8 Appendix A List of Drawings 9 A 1 Part No 121107 Assembly Dwg M11S S G4 G8 Sheet 1 of 2 9 A 2 Part No 121107 Assembly Dwg M11S S G4 G8 Sheet 2 of 2 10 ...

Page 4: ...tenance personnel to carry out maintenance procedures 1 3 Safety Statement Products supplied by Bettis in its as shipped condition are intrinsically safe if the instructions contained within this Service Instruction are strictly adhered to and executed by a well trained equipped prepared and competent technician WARNING FOLLOW WARNING AND CAUTION SIGNS For the protection of personnel working on Be...

Page 5: ...awing 2 2 Bettis M11S S System Assembly Drawing part number 121107 2 3 M11S S Hydraulic Control System Fluid Requirements Hydraulic fluids other than those listed in steps 2 3 1 and 2 3 2 should not be used without prior written approval of Bettis Product Engineering 2 3 1 Standard and high temperature service 20 F to 350 F use Dexron II or or Shell Tellus T 32 Automatic Transmission Fluid 2 3 2 L...

Page 6: ...Operation 3 1 Fully open the M11S S by pass control valve 30 NOTE The valve is located on the right hand side of the M11S S control module CAUTION DO NOT EXCEED OPERATING PRESSURE Do not exceed the maximum operating pressure rating of the actuator 3 2 Apply an operating media of the correct pressure through a control valve to the actuator s power cylinder ...

Page 7: ...cylinder 4 2 Fully close the M11S S by pass control valve 30 4 3 Operate the M11S S hand pump 280 until the actuator strokes to the desired degree NOTE When the actuator is fully stroked against the travel stops an increased resistance in pumping effort will be noted Continued operation of the pump simply circulates fluid through a high pressure relief 4 4 Fully open the M11S S by pass control val...

Page 8: ...a pressure pump Proceed as follows 5 3 1 Shut off and exhaust the operating media from the actuator s power cylinder 5 3 2 On the M11S S block 10 fully close the by pass control valve 30 5 3 3 Fill hydraulic cylinder s with fluid by removing the top o ring plugs located in the top of the hydraulic cylinder s inner and outer end caps 5 3 4 Fill the M11S S reservoir Maintain at lease 1 through 1 1 2...

Page 9: ...ed in section 4 0 to cycle actuator 5 3 14 Replace the hydraulic cylinder inboard top o ring plug when fluid appears Stop operation of pump NOTE If fluid does not appear repeat steps 5 3 8 through 5 3 11 5 3 15 Open the M11S S by pass control valve 30 5 3 16 Add fluid to reservoir so that level is within approximately 1 inch through 1 1 2 inches of fluid from the top of the reservoir 5 3 17 Instal...

Page 10: ...hould be disassembled is when either the pump or the M11S S module fails to perform its override function If maintenance is required and when possible the M11S S package should be returned to the factory for maintenance NOTE This product is only intended for use in large scale fixed installations excluded from the scope of Directive 2011 65 EU on the restriction of the use of certain hazardous sub...

Page 11: ...ument Revision Document Revision Section 7 Document Revision Table 1 Revision Overview ECN DATE REV BY DATE Released September 1997 A COMPILED COLBY 22 JUNE 06 19110 July 2006 B CHECKED JOHN R 6 22 06 APPROVED DAVID MCGEE 7 18 06 Signatures on file Bettis Actuator Controls Waller Texas ...

Page 12: ...June 2012 Installation Operation and Maintenance Manual 121960 Rev C 9 Appendix Apppendix Appendix A List of Drawings A 1 Part No 121107 Remote Mount Assembly Dwg M11S S G4 G8 For Fire Safe Sheet 1 of 2 ...

Page 13: ...Installation Operation and Maintenance Manual 121960 Rev C June 2012 10 Appendix Appendix A 2 Part No 121107 Remote Mount Assembly Dwg M11S S G4 G8 For Fire Safe Sheet 2 of 2 ...

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Page 15: ...966 3 340 8650 F 966 3 340 8790 24 Angus Crescent Longmeadow Business Estate East P O Box 6908 Greenstone 1616 Modderfontein Extension 5 South Africa T 27 11 451 3700 F 27 11 451 3800 EUROPE Berenyi u 72 100 Videoton Industry Park Building 230 Székesfehérvár 8000 Hungary T 36 22 53 09 50 F 36 22 54 37 00 www emerson com bettis 2017 Emerson All rights reserved The Emerson logo is a trademark and se...

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