Related Manuals for Emerson Bettis GVO-C Series
Summary of Contents for Emerson Bettis GVO-C Series
- Page 1 Operation and Maintenance Manual GVO-CHP-DA.IOM.1001 Rev. 0 March 2016 Bettis GVO-C Series GVO-CHP-DA Hydraulic Actuators...
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Page 3: Table Of Contents
Operation and Maintenance Manual Table of Contents GVO-CHP-DA.IOM.1001 Rev. 0 March 2016 Table of Contents Section 1: Introduction ��������������������������������������������������������1 Section 2: Operation ������������������������������������������������������������2 Section 3: Maintenance Checking the Gland Packing and Barrel Seals ..........3 Checking the Piston Packing ............... 3 Section 4: Packing Replacement Dismantling the Cylinder ................ -
Page 4: Section 1: Introduction
Operation and Maintenance Manual Section 1: Introduction March 2016 GVO-CHP-DA.IOM.1001 Rev. 0 Section 1: Introduction Bettis GVO-C Linear cylinder has been engineered and manufactured to meet or exceed the most varied applications. It has been factory inspected, adjusted and tested to pre-determined tolerances and specifications to ensure trouble free operation. -
Page 5: Section 2: Operation
Operation and Maintenance Manual Section 2: Operation GVO-CHP-DA.IOM.1001 Rev. 0 March 2016 Section 2: Operation Only filtered hydraulic oil ESSO NUTO-H32 or equivalent should be used to actuate cylinder. The oil must be filtered to remove all contaminants. Care should be exercised to ensure that regulated oil pressure does not exceed the indicated pressure rating. -
Page 6: Section 3: Maintenance
Operation and Maintenance Manual Section 3: Maintenance March 2016 GVO-CHP-DA.IOM.1001 Rev. 0 Section 3: Maintenance Bettis GVO-C Linear cylinder has been designed for a long life expectancy, with the exception of the piston packings and gland packings, which should be replaced periodically, depending on environmental conditions and frequency of operation. -
Page 7: Section 4: Packing Replacement
Operation and Maintenance Manual Section 4: Packing Replacement GVO-CHP-DA.IOM.1001 Rev. 0 March 2016 Section 4: Packing Replacement 4�1 Dismantling the Cylinder Remove the cylinder from machine to which it is mounted. Place the cylinder in a clean work area. Unscrew tie rod nuts and remove the tie rods. Always use appropriate tools. NOTE: There are two set screws that retain the tie rods to the head that must be loosened. -
Page 8: Reassembling The Cylinder
Operation and Maintenance Manual Section 4: Packing Replacement March 2016 GVO-CHP-DA.IOM.1001 Rev. 0 4�2 Reassembling the Cylinder Clean carefully all parts, grooves and surfaces prior to starting the assembly. Use compressed air to remove all solid particles. Apply a light coat of grease (ESSO LIDOK EP2 or equivalent) to all packings and seal grooves. - Page 9 Operation and Maintenance Manual Section 4: Packing Replacement GVO-CHP-DA.IOM.1001 Rev. 0 March 2016 Figure 1 Tie Rod Nut Torquing Sequence Table 1� Torque Values Cylinder Bore Number of Diameter of Torque (Inches) Tie Rods Tie Rods (Inches) (lb-ft) 1-1/2 2-1/2 3-1/4 1-1/8 1-1/4...
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Page 10: Section 5: Packing-Kit Selection
Section 5: Packing-Kit Selection Operation and Maintenance Manual March 2016 GVO-CHP-DA.IOM.1001 Rev. 0 Section 5: Packing-Kit Selection Always use genuine Bettis GVO-C Linear parts to ensure proper fit and function for continuous trouble free operation. In order to purchase the right repair kit for your cylinder, you must give us the part number and the serial number shown on the identification tag of the cylinder located on the barrel. -
Page 11: Section 6: Storage Condition
Operation and Maintenance Manual Section 6: Storage Condition GVO-CHP-DA.IOM.1001 Rev. 0 March 2016 Section 6: Storage Condition Bettis GVO-C Linear actuators are shipped pre-lubricated, with exposed machined parts protected against corrosion. Piston rods and extended tie rods are protected against physical damage with polyurethane mesh sleeving. Supply ports are protected with plastic cap plugs. - Page 13 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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