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13. Replace Cylinder Tube (14) and Separator Plate (13). Coat the inner surface of the Cylinder Tube with silicone

grease.

14. Replace spring unit, Spring Tube (7), and Top Plate (17). Coat the sliding surface of the Piston Rod with silicone

grease (or equivalent).

15. Ensure the positions of the air connections are correct. Insert the Center Bolts into the holes of the Top Plate

and Yoke. Mount the Spring Washers and Nuts and tighten them lightly by hand. Mount the Spring Washers and

Nuts to the bottom side of the Yoke by hand. Ensure that the position of Center Bolts (Approxi25 mm

longer than others) for the accessory mounting plate, if equipped, complies with Figure 18.

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).

Figure 18 - Center Bolt Positioning

Ensure that guide bushing inner surface (8) is not scratched by compression nut (12).

Содержание Masoneilan 51 Series

Страница 1: ...Masoneilan 51 52 53 Series Cylinder Actuator Instruction Manual Rev D Baker Hughes Data Classification Public...

Страница 2: ...CULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE ME...

Страница 3: ...Manual Override Optional 16 Filling the Reservoir for Single Acting and Double Acting Units 17 Maintenance 18 Actuator Removal 18 Double Acting Model 51 With Without Handwheel With Without Volume Cha...

Страница 4: ...e 51 52 53 Series Actuator and do not apply for other actuator outside of this product line Useful Life The current estimated useful life period for the 51 52 53 Series Actuator is 25 years To maximiz...

Страница 5: ...site work practices Use appropriate safety equipment and practices to prevent the dropping of tools or equipment during installation Service by site personnel installation commissioning and maintenan...

Страница 6: ...are provided by the manufacturer including not only the major assemblies but also mounting screws and O rings to guarantee that the products comply with the essential safety requirements of the Europe...

Страница 7: ...um Operating Temperature 85 C 1 Pressure Equipment Directive DIRECTIVE 2014 68 EU 0062 Actuator Pressure Size Bar PSI 12 10 3 150 16 10 3 150 20 10 3 150 24 5 17 75 18 5 17 75 32 4 83 70 Refer to the...

Страница 8: ...office Pneumatic Supply Connections blThe Model 51 52 53 actuator is designed to accept 3 4 NPT air supply connections Accessories supplied with the actuator are mounted and connected at the factory...

Страница 9: ...Install the actuator on to the valve body and tighten the mounting hardware to the proper torque 2 Connect a controlled pressure source to the Yoke bottom side for model 51 double acting and 53 air to...

Страница 10: ...nd fix the Indicator Plate 9 Mark the Indicator Arrow on to the Indicator Arm with a punch 10 Adjust the Indicator Plate to the correct position as shown in Figure 2 11 Verify that the valve rated str...

Страница 11: ...mechanical fail safe operation in the desired direction in case air supply pressure is lost Handwheel Manual Override Optional There are two handwheel designs CM and DM available depending on actuator...

Страница 13: ...button 33 O ring Piston rod 56 Worm 11 Thrust bearing 34 Rod scraper 57 Bearing 12 Compression nut 35 Hexagon bolt 58 Retaining ring 13 Separator plate Model 52 53 36 Spring lock washer 59 Hand wheel...

Страница 14: ...does not release slightly rotate the handwheel until the MANU button releases During assembly or maintenance and under operation in some conditions the operators or technicians must be alert and aware...

Страница 15: ...he current valve position Using the handwheel move actuator to the de energized position 3 Rotate the Gear Box Cover 38 in the counter clockwise direction while holding down the MANU button until the...

Страница 16: ...equired Operation of the Manual Hydraulic Override Air to Extend and Air to Retract Actuators With the bypass valve closed operating the handjack extends or retracts the stem depending on operating mo...

Страница 17: ...extended for double acting fill the pump reservoir approximately 1 2 full with Mobil DTE 24 hydraulic fluid or equivalent 3 Close the pump bypass and hand operate the actuator to its full travel posi...

Страница 18: ...ded device and the disassembly instructions must be adhered to as unit or bodily damage can occur Moving parts can crush or cut Keep hands clear During assembly or maintenance and under operation in s...

Страница 19: ...air supply to actuator must be shutoff see Switching from Manual Operation to Auto Operation Mode on page 15 2 Disconnect air piping from the Top Plate 17 and Yoke 1 and ensure that there is no air p...

Страница 21: ...the actuator off the body using proper lift supports and procedures Proper lifting techniques equipment procedures per safe site work practices are the end user s responsibility Take care in handling...

Страница 22: ...22 Baker Hughes Copyright 2021 Baker Hughes Company All rights reserved Figure 9 Model 52 With Without Handwheel Model 52 Air to extend with handwheel Model 52 Air to retract without handwheel...

Страница 23: ...special provisions are necessary to assure that the valve is in the opened position Proceed as follows for an actuator without a handwheel 1 The handwheel must be in the AUTO position and the air sup...

Страница 24: ...24 Baker Hughes Copyright 2021 Baker Hughes Company All rights reserved Figure 10 Model 53 With Without Handwheel Model 53 Air to extend with handwheel Model 53 Air to retract without handwheel...

Страница 25: ...damage both parts High stress placed on rigid piping can cause breaking of the air supply line A flex connector is recommended Make provisions to support and lift the actuator off the body using reco...

Страница 26: ...under operation in some conditions the operators or technicians must be alert and aware of all possible pinch points or areas where there are moving or sliding components 1 T he handwheel must be in...

Страница 27: ...ube 70 Top Plate 17 Coat the inner surface of the Cylinder Tube with silicone grease or equivalent 12 Ensure the positions of the air connections are correct Insert the Center Bolts into the holes of...

Страница 28: ...ts 20 Spring Lock Washers 29 and Center Bolts 19 Disassemble the Hex Nuts 20 5 Remove the Top Plate 17 and Cylinder Tube 14 carefully avoiding any horizontal misalignment 6 Replace the O ring 21 on th...

Страница 29: ...d Mount the Spring Washers and Nuts to the bottom side of the Yoke by hand Ensure that the position of Center Bolts Approximately 25 mm longer than others for the accessory mounting plate if equipped...

Страница 30: ...20 Spring Lock Washers 29 and Center Bolts 19 5 Remove the Top Plate 17 and Cylinder Tube 14 carefully avoiding any horizontal misalignment 6 Replace the O ring 21 on the Top Plate 17 and the O ring...

Страница 31: ...17 and the O ring 21 and Guide Ring 16 on the Piston Plate S A 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 o...

Страница 32: ...ring Washers and Nuts to the bottom side of the Yoke by hand Ensure that the position of Center Bolts Approximately 25 mm longer than others for the accessory mounting plate if equipped complies with...

Страница 33: ...page 22 4 Remove the Hexagon Nuts 20 Spring Lock Washers 29 and Center Bolts 19 5 Remove Top Plate 17 Spring Tube 7 and spring unit 6 Remove Separator Plate 13 Cylinder Tube 14 O ring 21 Guide Ring 16...

Страница 34: ...Yoke Mount the Spring Washers and Nuts and tighten them lightly by hand Mount the Spring Washers and Nuts to the bottom side of the Yoke by hand Ensure that the position of Center Bolts Approximately...

Страница 35: ...small increments using an alternating diagonal pattern to slowly relieve the spring tension 4 Remove Top Plate 17 Spring Tube 7 and spring unit 5 Remove Separator Plate 13 Cylinder Tube 14 O ring 21 G...

Страница 36: ...hem lightly by hand Mount the Spring Washers and Nuts to the bottom side of the Yoke by hand Ensure that the position of Center Bolts Approximately 25 mm longer than others for the accessory mounting...

Страница 37: ...Rod Scraper Replacement Air to Extend Without Handwheel on page 28 through step 9 For Model 53 follow Model 53 O ring Guide Ring and Rod Scraper Replacement Air to Retract Without Handwheel on page 33...

Страница 40: ...rent information The Baker Hughes logo and Masoneilan are trademarks of Baker Hughes Company Other company names and product names used in this document are the registered trademarks or trademarks of...

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