Emerson BETTIS G10 Series Service Instructions Manual
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Emerson BETTIS G10 Series Service Instructions Manual

Hydraulic actuators
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Service Instructions
124842E Rev. C
October 2015
G01 through G10 Series Hydraulic Actuators
Double-Acting with M11 Hydraulic Override
Disassembly and Reassembly

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Summary of Contents for Emerson BETTIS G10 Series

  • Page 1 Service Instructions 124842E Rev. C October 2015 G01 through G10 Series Hydraulic Actuators Double-Acting with M11 Hydraulic Override Disassembly and Reassembly...

  • Page 3: Table Of Contents

    Service Instructions Table of Contents 124842E Rev. C October 2015 Table of Contents Section 1: Introduction General Service Information ................1 Definitions ....................2 General Safety Information ................2 Bettis Reference Materials ................3 Service Support Items ................... 3 Lubrication Requirements ................3 Fluid Requirements ..................
  • Page 4 Table of Contents Service Instructions October 2015 124842E Rev. C Section 6: Actuator Support Information Module Volume Table ................. 28 Module Weight Tables ................. 28 G01 Tool Table .................... 29 G2 Tool Table ....................30 G3 Tool Table ....................30 G4 Tool Table ....................

  • Page 5: Section 1: Introduction

    Section 1: Introduction Service Instructions 124842E Rev. C October 2015 Section 1: Introduction 1�1 General Service Information 1�1�1 This service procedure is offered as a guide to enable general maintenance to be performed on Bettis G01X0X-M11, G2X0X-M11, G3X0X-M11, G4X0X-M11, G5X0X-M11, G7X0X M11, G8X0X-M11, and G10X0X-M11 Double-Acting Series Hydraulic Actuators with –H override module.

  • Page 6: Definitions

    1�3 General Safety Information 1�3�1 Products supplied by Emerson, in its "as shipped" condition, are intrinsically safe if the instructions contained within this service instruction are strictly adhered to and executed by well-trained, equipped, prepared and competent personnel. WARNING: READ WARNING MESSAGES CAREFULLY For the protection of personnel working on Bettis actuators, this procedure should be reviewed and implemented for safe disassembly and reassembly.

  • Page 7: Bettis Reference Materials

    Section 1: Introduction Service Instructions 124842E Rev. C October 2015 1�4 Bettis Reference Materials 1�4�1 Assembly drawing for G01 through G10 double-acting hydraulic series actuators with -H cylinder use part number 115916 1�4�2 M11 manual hydraulic override system operating instructions part number 126858 with M11 assembly drawing part number 126567 1�4�3 M11-S manual hydraulic override system operating instructions part number...

  • Page 8: Fluid Requirements

    1�7�1�1 Standard temperature service (-20°F to +350°F)/(-28.9°C to +176.6°C) use Shell Tellus S2 V Grade 32 automatic transmission fluid or an Emerson approved fluid. 1�7�1�2 High temperature service (0°F to +350°F)/(-17°C to +176.6°C) use Shell Tellus S2 V Grade 32 automatic transmission fluid or an Emerson approved fluid.

  • Page 9: Actuator Start-Up

    Section 1: Introduction Service Instructions 124842E Rev. C October 2015 1�10�2 Actuators are shipped from the factory with the travel stops adjusted for approximately ninety-degree rotation. Generally it is necessary to make slight travel stop adjustments once the actuator is installed on the valve. Refer to the valve manufacturer's recommendations for specific requirements.

  • Page 10: Actuator Operation

    Section 1: Introduction Service Instructions October 2015 124842E Rev. C 1�11�4 The actuator speed of operation is determined by a number of factors including: Power supply line length Power supply line size Power supply line pressure Control valve and fitting orifice size Torque requirements of the valve Size of the actuator Setting of speed controls...

  • Page 11: Section 2: Actuator Disassembly

    Service Instructions Section 2: Actuator Disassembly 124842E Rev. C October 2015 Section 2: Actuator Disassembly 2�1 General Disassembly WARNING: DANGEROUS GAS AND/OR LIQUIDS It is possible, that the actuator may contain a dangerous gas and/or liquids. Ensure that all proper measures have been taken to prevent exposure or release of these types of contaminants before commencing any work.

  • Page 12: H Hydraulic Override Module Disassembly

    Section 2: Actuator Disassembly Service Instructions October 2015 124842E Rev. C 2�2�4 Remove outer end cap (3-80) from cylinder (3-70) and tie bars (3-20). 2�2�5 Unscrew and remove tie bars (3-20) from inner end cap (3-10). 2�2�6 Remove cylinder (3-70) from inner end cap (3-10), piston (3-30) and piston rod (3-40).

  • Page 13: Drive Module Disassembly

    Service Instructions Section 2: Actuator Disassembly 124842E Rev. C October 2015 2�3�9 Remove O-ring seal (8-70) from piston rod (7-40). 2�3�10 Refer to assembly drawing page 2 of 2 Detail "E". Remove two split rings (7-50) and one retainer ring (7-60) from piston rod (7-40). 2�3�11 Remove hex cap screws (7-115) with lockwashers (7-110) from inner end cap (7-10).
  • Page 14 Section 2: Actuator Disassembly Service Instructions October 2015 124842E Rev. C 2�4�8 Remove position indicator assembly (1-140) from top of yoke (1-70). 2�4�9 Remove spring pin (1-100) from top of yoke (1-70). 2�4�10 Remove hex cap screws (1-110), with lockwashers (1-115) or with lockwashers (1-170), from housing cover (1-20).
  • Page 15 Service Instructions Section 2: Actuator Disassembly 124842E Rev. C October 2015 2�4�23 Refer to assembly drawing page 2 of 2 Detail "B". Use Bettis tool part numbers 117368 (G8/G10), 117369 (G5/G7), 117370 (G3/G4) or 123616 (G2) and remove retention retainer nut assemblies (1-60) and (9-60) from guide block (1-30). 2�4�24 Remove rod extension assemblies (1-50) and (9-50) from guide block (1-30).

  • Page 16: Section 3: Actuator Reassembly

    Section 3: Actuator Reassembly Service Instructions October 2015 124842E Rev. C Section 3: Actuator Reassembly 3�1 General Reassembly CAUTION: ONLY USE NEW SEALS Only new seals, that are still within the seals' expectant shelf life, should be installed into actuator being refurbished. 3�1�1 Remove and discard all old seals and gaskets.
  • Page 17 Service Instructions Section 3: Actuator Reassembly 124842E Rev. C October 2015 NOTE: The guide bar bearing must be press fitted into guide block guide bar bore with the seam located ±5 degrees of the top or bottom centerline as shown in Section A-A. NOTE: For G01 model actuators skip steps 3.2.2 through 3.2.13 and continue disassembly at step 3.2.14.
  • Page 18 Section 3: Actuator Reassembly Service Instructions October 2015 124842E Rev. C 3�2�13 Tighten extension retainer nut assembly (9-60) until extension rod assembly (9- 50) cannot move. Back off the extension retainer nut assembly (9-60) just enough to allow the extension rod assembly (9-50) to move freely. NOTE: Consult Houston, Texas Bettis Service Coordinator for “yoke bearing, yoke pin bearing or yoke/guide block bushing installation information".
  • Page 19 Service Instructions Section 3: Actuator Reassembly 124842E Rev. C October 2015 3�2�23 Refer to assembly drawing page 2 of 2 Section A-A. Install spring pin (1-100) into the top of yoke (1-70). 3�2�24 Install position indicator assembly (1-140) onto the top of yoke (1-70) and over spring pin (1-100).
  • Page 20 Section 3: Actuator Reassembly Service Instructions October 2015 124842E Rev. C 3�2�31 On G5 through G10 models 3�2�31�1 Place lockwashers (1-115) onto hex cap screws (1-120). NOTE: Hex cap screws (1-120) are only used as "hole" fillers and serve to protect threads from environment.

  • Page 21: Hydraulic Power Module Reassembly

    Service Instructions Section 3: Actuator Reassembly 124842E Rev. C October 2015 3�3 Hydraulic Power Module Reassembly NOTE: Review Section 3.1 General Reassembly before proceeding with power module reassembly. In Section 3.3 where the step indicates to "lubricate, coat or apply fluid, use hydraulic fluid for lubricating the part being installed.
  • Page 22 Section 3: Actuator Reassembly Service Instructions October 2015 124842E Rev. C CAUTION: CORRECTLY INSTALL POLYPAK SEAL Install Polypak seal (4-30) with energizer ring facing piston side of inner end cap (3-10). 3�3�12 Refer to assembly drawing page 2 of 2 Detail "F". Coat Polypak seal (4-30) with hydraulic fluid and install, lip first, into inner end cap (3-10).

  • Page 23: H Hydraulic Override Module Reassembly

    Service Instructions Section 3: Actuator Reassembly 124842E Rev. C October 2015 3�3�24 Install the hydraulic power module onto the drive module per Section 5 step 5.2. 3�4 -H Hydraulic Override Module Reassembly NOTE: Review Section 3.1 General Reassembly before proceeding with –H hydraulic override module reassembly.
  • Page 24 Section 3: Actuator Reassembly Service Instructions October 2015 124842E Rev. C 3�4�12 Refer to assembly drawing page 2 of 2 Detail "C". Coat Polypak seal (8-30) with hydraulic fluid and install, lip first, into inner end cap (7-10). 3�4�13 Install rod bushing (8-20) into inner end cap (7-10). 3�4�14 Install rod wiper (8-10) into inner end cap (7-10).

  • Page 25: Actuator Testing

    PED by pressuring both sides of the piston to avoid damage and over torquing of the actuator components. If further future testing in the field is necessary, Emerson should be contacted for guidance. 3�5�9 After the actuator is installed on the valve all accessories should be hooked up and tested for proper operation and replaced if found defective.

  • Page 26: Section 4: Field Conversions

    Section 4: Field Conversions Service Instructions October 2015 124842E Rev. C Section 4: Field Conversions 4�1 Converting Double-Acting to Double-Acting with -H Hydraulic Override Module 4�1�1 Remove blind end cap per steps 4.1.1.1 and 4.1.1.2. 4�1�1�1 Remove hex cap screws (5-20), with spring lockwashers (5-30), from blind end cap (5-10).

  • Page 27: Section 5: Module/Component Removal And Installation

    Service Instructions Section 5: Module/Component Removal and Installation 124842E Rev. C October 2015 Section 5: Module/Component Removal and Installation 5�1 Spring Module Removal NOTE: Review Section 2.1 General Disassembly before proceeding with the hydraulic power module removal. Employ a means of capturing the hydraulic fluid that will be lost during the following steps.

  • Page 28: H Hydraulic Override Module Removal

    Section 5: Module/Component Removal and Installation Service Instructions October 2015 124842E Rev. C 5�2�4 G2 THROUGH G10 MODEL ACTUATORS: 5�2�4�1 Align piston rod (3-40) with extension rod assembly (1-50). 5�2�4�2 Using a male square drive extension, go through outer end cap (3-80) and screw piston rod (3-40) into extension rod assembly (1-50).

  • Page 29: H Hydraulic Override Module Installation

    Service Instructions Section 5: Module/Component Removal and Installation 124842E Rev. C October 2015 5�3�3 Remove hex cap screws (7-115), with lockwashers (7-110), from inner end cap (7-10). 5�3�4 Remove hex nuts (7-105) from hex cap screws (7-100). 5�3�5 Remove hydraulic power module from actuator housing (1-10). 5�4 -H Hydraulic Override Module Installation NOTE:...

  • Page 30: G2 Through G10 Powr Swivl Module Removal

    Section 5: Module/Component Removal and Installation Service Instructions October 2015 124842E Rev. C 5�4�8 Install lock washers (7-110) onto hex cap screws (7-100). 5�4�9 Refer to assembly drawing page 2 of 2 Detail "C". Install hex cap screws (7-100), with lockwashers (7-110), through inner end cap (7-10) and housing (1-10). 5�4�10 Install and tighten hex nuts (7-105) onto hex cap screws (7-100).
  • Page 31 Service Instructions Section 5: Module/Component Removal and Installation 124842E Rev. C October 2015 NOTE: The guide block can be moved by inserting a long rod through either end of the housing and by pushing on the guide block. 5�6�2 Lubricate two spherical washers (1-40) and one extension rod assembly (1-50). 5�6�3 Install one spherical washer (1-40) into the side of guide block (1-30).

  • Page 32: Section 6: Actuator Support Information

    Section 6: Actuator Support Information Service Instructions October 2015 124842E Rev. C Section 6: Actuator Support Information 6�1 Module Volume Table Table 5� M11 Hydraulic Override System Fluid Volume Table ACTUATOR SIZE APPROX� Quarts 10.2 16.6 34.5 VOLUME FLUID FOR Liters 0.95 15.7...

  • Page 33: G01 Tool Table

    Service Instructions Section 6: Actuator Support Information 124842E Rev. C October 2015 ITEM DESCRIPTION NO� WT� WT� WT� WT� WT� WT� WT� WT� 9.0” Dia. Power Module 10.0” Dia. Power Module 12.0” Dia. Power Module 1104 14.0” Dia. Power Module 2.2”...

  • Page 34: G2 Tool Table

    Section 6: Actuator Support Information Service Instructions October 2015 124842E Rev. C 6�4 G2 Tool Table Table 8� G2 Tool Style and Wrench Size ITEM LOCATION OR RECOMMENDED WRENCH ITEM NO� SIZE QTY� DESCRIPTION TOOL STYLE 1-110 9/16” Cover Screws Socket 1-160 9/16”...

  • Page 35: G4 Tool Table

    Service Instructions Section 6: Actuator Support Information 124842E Rev. C October 2015 6�6 G4 Tool Table Table 10� G4 Tool Style and Wrench Size ITEM LOCATION OR RECOMMENDED WRENCH ITEM NO� SIZE QTY� DESCRIPTION TOOL STYLE 1-110 9/16” Cover Screws Socket 1-160 9/16”...

  • Page 36: G7 Tool Table

    Section 6: Actuator Support Information Service Instructions October 2015 124842E Rev. C 6�8 G7 Tool Table Table 12� G7 Tool Style and Wrench Size ITEM LOCATION OR RECOMMENDED WRENCH ITEM NO� SIZE QTY� DESCRIPTION TOOL STYLE 1-110 3/4” Cover Screws Socket 1-120 3/4”...

  • Page 37: G10 Tool Table

    Service Instructions Section 6: Actuator Support Information 124842E Rev. C October 2015 6�10 G10 Tool Table Table 14� G10 Tool Style and Wrench Size ITEM LOCATION OR RECOMMENDED WRENCH ITEM NO� SIZE QTY� DESCRIPTION TOOL STYLE 1-110 3/4” Cover Screws Socket 1-120 3/4”...

  • Page 38: Section 7: Troubleshooting

    In the unlikely event of a fault developing, the following fault location table is provided to assist the service engineer to perform troubleshooting. This table is designed to cover as wide a range of Emerson Bettis actuators as possible. Reference to equipment not supplied should be ignored.

  • Page 39: Operational Test

    Service Instructions Section 7: Troubleshooting 124842E Rev. C October 2015 7�2 Operational Test 7�2�1 Full Stroke Test The “full stroke test” (“on-line”) must be performed to satisfy the PFD (average probability of failure on demand) value. The full stroke test frequencies will be defined by the final installer to achieve the defined SIL level.

  • Page 40: Section 8: Removal And Decommissioning

    If a conflict arises between this procedure and the customer's procedures, the differences should be resolved in writing between an authorized customer’s representative and an authorized Emerson/Bettis representative. CAUTION: ISOLATE AND POWER OFF ACTUATOR Make sure actuator is isolated before removing from valve. Turn off the power medium and bleed off all pressure first, including storage tank (if present).

  • Page 41: Section 9: Document Revision

    Service Instructions Section 9: Document Revision 124842E Rev. C October 2015 Section 9: Document Revision Table 16� Revision Overview DATE REVISION STATUS BY * DATE Released April 2002 B. Cornelius April 2002 19110 July 2006 UPDATED C. Ross July 2006 VAWCO2794 October 2015 UPDATED C.

  • Page 42: Appendix A: List Of Tables

    Appendix Service Instructions October 2015 124842E Rev. C Appendix A: List of Tables Table 1. Actuator Model and Part Number ................3 Table 2. Housing Cover Screw Quantity and Torque ............15 Table 3. Tie Bar Nuts (3-90) Torque Table ................18 Table 4.

  • Page 43: Appendix B: List Of Drawings

    Service Instructions Appendix 124842E Rev. C October 2015 Appendix B: List of Drawings B�1 Part No� 115916, GXXXX�X -H Hydraulic Assembly Drawing, Sheet 1 of 2 Appendix...
  • Page 44 Appendix Service Instructions October 2015 124842E Rev. C B�2 Part No� 115916, GXXXX�X -H Hydraulic Assembly Drawing, Sheet 2 of 2 Appendix...
  • Page 45 Service Instructions Appendix 124842E Rev. C October 2015 B�3 Part No� 126567, M11 Assembly Drawing, Sheet 1 of 5 Appendix...
  • Page 46 Appendix Service Instructions October 2015 124842E Rev. C B�4 Part No� 126567, M11 Assembly Drawing, Sheet 2 of 5 Appendix...
  • Page 47 Service Instructions Appendix 124842E Rev. C October 2015 B�5 Part No� 126567, M11 Assembly Drawing, Sheet 3 of 5 Appendix...
  • Page 48 Appendix Service Instructions October 2015 124842E Rev. C B�6 Part No� 126567, M11 Assembly Drawing, Sheet 4 of 5 Appendix...
  • Page 49 Service Instructions Appendix 124842E Rev. C October 2015 B�7 Part No� 126567, M11 Assembly Drawing, Sheet 5 of 5 Appendix...
  • Page 50 Appendix Service Instructions October 2015 124842E Rev. C B�8 Part No� 121107, M11S - S G4/G8 Fire Safe Remote Mount Assembly Drawing, Sheet 1 of 2 Appendix...
  • Page 51 Service Instructions Appendix 124842E Rev. C October 2015 B�9 Part No� 121107, M11S - S G4/G8 Fire Safe Remote Mount Assembly Drawing, Sheet 2 of 2 Appendix...
  • Page 53 Tianjin 301700 Holland Fasor 6 P. R. China Székesfehérvár 8000 The Emerson logo is a trademark and service mark of Emerson Electric Co. T +86 22 8212 3300 Hungary Bettis is a mark of one of the Emerson family of companies.

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