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Table of Contents
- 1 Table of Contents
- 2 Introduction
- 3 Installation
- 4 Maintenance
- 5 Grease and Hydraulic Oil Specifications
- 6 Cylinder Seal Replacement
- 7 Fault Detection
- 8 Actuator Drawing / Parts List
- 9 Stop Bolt Adjustment
- 10 Appendix Bmb1 Switchbox Setting Procedure
- 11 Publication F130E Date of Issue
- Download this manual
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Maintenance Manual
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Table of Contents
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Summary of Contents for rotork gp series
- Page 1 Established Leaders in Valve Actuation GP RANGE PNEUMATIC SCOTCH YOKE ACTUATORS INSTALLATION MAINTENANCE MANUAL Publication F130E Date of issue 04/08...
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Page 2: Table Of Contents
CONTENTS GP RANGE INSTALLATION AND MAINTENANCE SECTION CONTENT PAGE Introduction Installation Maintenance Grease and Hydraulic Oil Specifications Cylinder Seal Replacement Fault Detection Actuator Drawing / Parts List Appendix Stop Bolt Adjustment MB1 Switchbox Setting Procedure Page 2 of 12 Publication F130E Date of issue 04/08... -
Page 3: Introduction
Introduction This manual is produced to enable a competent user to install, operate, adjust, inspect, and maintain Rotork Fluid Systems GP range actuators. Users are responsible to follow the instructions in this manual as well as any additional documentation that has been supplied regarding the actuator or accessories supplied by Rotork Fluid Systems. - Page 4 2.5.2 Rotork actuators can be mounted on valves in almost any desired position. It is usual however to align the centerline of the cylinder to the centerline of the associated pipe work. Note: Certain accessory and control components e.g., filter drains, hydraulic reservoirs; require proper orientation with respect to gravity to function properly.
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Page 5: Maintenance
INSTALLATION AND MAINTENANCE Maintenance Rotork actuators are designed to work for long periods of time in the most severe conditions. However, a preventative approach to maintenance helps prevent costly down time and can actually reduce the cost of ownership. Rotork can provide an actuator maintenance contract tailored to meet each customer’s individual requirements. -
Page 6: Grease And Hydraulic Oil Specifications
Viscosity of base oil at 100°C-ASTM D445: 32 cSt Note: This is the standard grease specification for Rotork Fluid Systems actuators. If an alternative was specified and/or supplied, it is noted in job specific documentation, which is available upon request. Hydraulic Oil Specification... -
Page 7: Cylinder Seal Replacement
CYLINDER SEAL REPLACEMENT GP RANGE INSTALLATION AND MAINTENANCE Cylinder Seal Replacement Disassembly 5.1.1 Disconnect pneumatic and electrical supply connections. For spring return actuators, ensure that the actuator is in the failed position (i.e., at end of the spring stroke). 5.1.2 Remove stop bolt nut (33). -
Page 8: Fault Detection
In the unlikely event of a fault developing, the following Fault Location Table is provided to assist the maintenance technician. This table is designed to cover as wide a range of Rotork Fluid Systems actuators as possible. Reference to equipment not supplied should be ignored. -
Page 9: Actuator Drawing / Parts List
DRAWING / PARTS LIST GP RANGE INSTALLATION AND MAINTENANCE CENTRE BODY ASSEMBLY ITEM DESCRIPTION MATERIAL Centre body Carbon Steel or Ductile Iron Guide Bar Alloy Steel - Chrome Plated Centre body cross-section Safety Valve Brass/Stainless Steel Guide Block Carbon Steel Yoke Carbon Steel or Ductile Iron Guide Block Shaft Bushing... -
Page 10: Stop Bolt Adjustment
APPENDIX A - Stop Bolt Adjustment GP RANGE INSTALLATION AND MAINTENANCE 1.0 Overview Jackscrew (See figure 3) All RFS G Range actuators (ie., GP, GH, GO and HPG) incorporate adjustable stops Note: The jackscrew is not designed to limit the degree of travel in both directions. Steps are outlined below for to function as a travel stop. -
Page 11: Bmb1 Switchbox Setting Procedure
MB1 Limit Switch Adjustment The MB1 is a Rotork Fluid Systems designed and manufactured switch enclosure suitable for use in harsh and/or hazardous environments. It is available with either dry contact or proximity type switches. Consult the applicable job specific wiring diagram for termination details. - Page 12 All Rotork Fluid Systems actuators Manufacturing Centres are manufactured under a third party accredited ISO 9001:2000 Germany Italy Sweden United States quality assurance programme. Melle Tassignano - Lucca Falun Rochester, New York Tel: +49 (0)5422 9414-0 Tel: +39 0583 93061...
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