Baker Hughes Masoneilan 51 Series Instruction Manual
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Baker Hughes Masoneilan 51 Series Instruction Manual

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Masoneilan
™
51/52/53 Series
Cylinder Actuator
Instruction Manual (Rev. D)
Baker Hughes Data Classification : Public

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Summary of Contents for Baker Hughes Masoneilan 51 Series

  • Page 1 Masoneilan ™ 51/52/53 Series Cylinder Actuator Instruction Manual (Rev. D) Baker Hughes Data Classification : Public...
  • Page 2 OPERATOR ARE STRICTLY LIMITED TO THOSE EXPRESSLY PROVIDED IN THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL REPRESENTATIONS OR WARRANTIES BY BAKER HUGHES REGARDING THE EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE INSTRUCTIONS.

  • Page 3: Table Of Contents

    Model 53 O-ring and Guide Ring Replacement - Air to Retract with Handwheel ......33 Model 53 O-ring, Guide Ring and Rod Scraper Replacement - Air-to-Retract Without Handwheel ..35 Spring Cartridge Removal ........................37 Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 3...

  • Page 4: Safety Information

    Warranty Items sold by Baker Hughes are warranted to be free from defects in materials and workmanship for a period of one year from the Moving parts can crush or cut. Keep hands clear.

  • Page 5: 51/52/53 Series Cylinder Actuator Product Safety

    • Service by site personnel (installation, commissioning, and maintenance) who have been trained in proper site procedures for working with and around Baker Hughes supplied equipment, per safe site work practices. • Verify that the air supply pressure cannot exceed the marking on the information plate.
  • Page 6 • The user shall take necessary actions to ensure the maximum actuator surface temperature does not exceed the Temperature Class of the Application. Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 7: Pressure Equipment Directive - (Directive 2014/68/Eu)

    Refer to the Actuator Information Plate for the serial number and date of manufacture. 1. The pressure and temperature limits noted are required to maintain a PED approved actuator installation. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 7...

  • Page 8: Introduction

    Arrangements for these services can be made through your Baker Hughes representative or sales office. When performing maintenance, use only Masoneilan replacement parts. Parts are available through your local Baker Hughes representative or sales office. When ordering parts, always include Model and Serial Number of the unit being repaired.

  • Page 9: Mounting

    5. Position the Split Clamp with the Split Clamp to Bonnet (SB) gap as shown in Table 3. If the Split Clamp does not properly engage with both stems, slightly extend the actuator stem until alignment and engagement is achieved (Figure 1). Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 9...
  • Page 10 10. Adjust the Indicator Plate to the correct position, as shown in Figure 2. Indicator Arrow Figure 2 Indicator Arrow 11. Verify that the valve rated stroke is achieved; then remove the controlled pressure source. 10 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 11: Operation

    For pneumatic operation, the handwheel must be placed in the Auto Position. Travel is locked if the handwheel is not in the Auto Position. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 11...
  • Page 12 Figure 3 - CM, DM Handwheel CM, DM handwheel Typical for Models 51/52/53 12 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 13 Operating information plate Split clamp ● 45 Bearing Drive screw Indicator arm Retaining pin Separator plate (Model 51) Volume chamber tube ● Recommended Spare Parts Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 13...

  • Page 14: Switching From Auto Operation To Manual Operation Mode

    Ensure that the MANU button is fully released and the Gearbox Cover (38) is firmly locked at the manual position (no rotation). Sudden valve movement can occur in manual mode if the Piston Rod (2) power screw is disengaged. 14 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 15: Switching From Manual Operation To Auto Operation Mode

    Ensure that the AUTO button is fully released and the Gearbox Cover (38) is firmly locked at the auto position (no rotation).Failure of the automatic operation can occur. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 15...

  • Page 16: Hydraulic Manual Override (Optional)

    Opening the bypass valve allows the stem to return to its normal or fail-safe position. The bypass valve must be open during pneumatic operation. 16 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 17: Filling The Reservoir For Single Acting And Double Acting Units

    1/2 full level in the reservoir. This operation assures that the hydraulic cylinder is filled with fluid. Do not over fill the reservoir. 4. Install breather plug into the hydraulic fluid fill hole after the hydraulic fluid filling procedure. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 17...

  • Page 18: Maintenance

    Instructions are general in nature. Check valve instructions for additional guidance. Actuator model can be determined by referring to the valve identification tag. 18 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 19: Double Acting (Model 51) With/Without Handwheel, With/Without Volume Chamber

    51 Double Acting Model Model With handwheel without volume chamber Figure 7 - Model 51 with Handwheel, With/Without Volume Chamber With handwheel with volume chamber Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 19...
  • Page 20 Figure 8 - Model 51 Without Handwheel, With/Without Volume Chamber 20 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 21: Air To Extend (Model 52) With/Without Handwheel

    2. Disconnect air piping from the Top Plate. 3. Check the valve position relative to the Indicator Plate (26) to ensure that the valve stem is retracted. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 21...
  • Page 22 Model Model Air to extend with handwheel Air to retract without handwheel Figure 9 - Model 52 With/Without Handwheel 22 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 23: Air To Retract (Model 53) With/Without Handwheel

    “Switching from Manual Operation to Auto Operation Mode” on page 15). 2. Disconnect air supply piping to the actuator. 3. Connect a controlled pressure source to the Yoke (1) air supply connector. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 23...
  • Page 24 Model Model Air to extend with handwheel Air to retract without handwheel Figure 10 - Model 53 With/Without Handwheel 24 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 25 8. Release the air pressure from Actuator. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 25...

  • Page 26: Maintenance Procedures

    6. Loosen Set Screw (55) in Adapter (54) and unscrew Adapter (54) from Spacer Tube (5). 7. Remove Piston Subassembly (31). Ensure that guide bushing inner surface (32) is not scratched by Piston subassembly screw (31). 26 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 27 14. Ensure balanced tightening of the center bolt by tightening the nuts in diagonal pairs gradually to a torque of 70.0 ± 5 N-m (52.0 ± 4 ft-lbs). Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 27...

  • Page 28: Model 52 O-Ring, Guide Ring Replacement - Air-To-Extend With Handwheel

    Figure 12 - Model 52 O-ring and Guide Ring 7. Replace Cylinder Tube (14), and Top Plate (17) with only axial movement. Coat the inner surface of the Cylinder Tube with silicone grease. 28 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 29 10. Ensure balanced tightening of the Center Bolts by tightening the Nuts in diagonal pairs gradually to a torque of 70.0 ± 5 N-m (52.0 ± 4 ft-lbs). Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 29...

  • Page 30: Model 52 O-Ring, Guide Ring And Rod Scraper Replacement - Air-To-Extend Without Handwheel

    Openin Chamfer of Compression Figure 14 - Stop Collar Opening 8. Remove Piston Plate subassembly (15) in the direction of an arrow. Figure 15 - Piston Subassembly Removal 30 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 31 (15) with new parts. Coat the O-rings and Guide Ring with silicone grease (or equivalent). 13. Replace Cylinder Tube (14), and Top Plate (17) with only axial movement. Coat the inner surface of the cylinder tube with silicone grease. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 31...
  • Page 32 15. Align the holes of the Top Plate with the Yoke so that the Center Bolts are set vertically. 16. Ensure balanced tightening of the center bolt by tightening the nuts in diagonal pairs gradually to a torque 70.0 ± 5 N-m (52.0 ± 4 ft-lbs). 32 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 33: Model 53 O-Ring And Guide Ring Replacement - Air To Retract With Handwheel

    Ensure that guide bushing inner surface (32) is not scratched by the Piston subassembly screw (31). 12. Replace O-ring (21), and Guide Ring (16) with new parts. Coat the O-ring and Guide Ring with silicone grease (or equivalent). Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 33...
  • Page 34 16. Align the holes of the Top Plate with the Yoke so that the Center Bolts are set vertically. 17. Ensure balanced tightening of the center bolt by tightening the nuts in diagonal pairs gradually to a torque 70.0 ± 5 N-m (52.0 ± 4 ft-lbs). 34 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 35: Model 53 O-Ring, Guide Ring And Rod Scraper Replacement - Air-To-Retract Without Handwheel

    9. Replace O-ring (21) and Guide Ring (16) with new parts. Coat the O-ring and Guide Ring with silicone grease (or equivalent). 10. Replace Cylinder Tube (14) and Separator Plate (13). Coat silicone grease on the inner surface of the cylinder tube. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 35...
  • Page 36 13. Align the holes of the Top Plate with the Yoke so that the Center Bolts are set vertically. 14. Ensure balanced tightening of the center bolt by tightening the nuts in diagonal pairs gradually to a torque 70.0 ± 5 N-m (52.0 ± 4 ft-lbs). 36 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...

  • Page 37: Spring Cartridge Removal

    3. Loosen and remove Compression Nut (12) from Compression Bolt (9). Use a compression jig (not supplied with actuator) or other device to prevent compression bolt rotation. Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 37...
  • Page 38 Notes 38 | Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 39 Notes Copyright 2021 Baker Hughes Company. All rights reserved. Masoneilan 51/52/53 Series Cylinder Actuator | 39...
  • Page 40 Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes provides this information on an “as is” basis for general information purposes. Baker Hughes does not make any representation as to the accuracy or completeness of the information and makes no warranties of any kind, specific, implied or oral, to the fullest extent permissible by law, including those of merchantability and fitness for a particular purpose or use.

This manual is also suitable for:

Masoneilan 52 seriesMasoneilan 53 series

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