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Summary of Contents for HYDAC International OFT20
- Page 1 OFT20 / OFT-HV Offline Filtration Trolley Operating and Maintenance Instructions Document No.: E1412015-1488-M-02...
- Page 2 Page 2 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Document Control for Document Number E1412015-1488-M-02: Table of revisions Revision Date Revision by Revision details Initial document 26/3/2020 Tomislav Draganjac production...
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Page 3: Trademarks
Page 3 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Trademarks The trademarks of other companies are exclusively used for the products of those companies. Copyright © 2016 by HYDAC Pty. Ltd. all rights reserved All rights reserved. -
Page 4: Table Of Contents
Page 4 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Table of Contents Trademarks ......................... 3 Preface ..........................6 Technical Support ..........................7 Modifications to the Product ......................7 Warranty ............................. 7 Using the Documentation ........................ - Page 5 Page 5 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Intervals for Changing the Filter Element ..................20 Changing the Filter Element......................21 Cleaning/replacing the Suction Strainer ................... 22 Errors and Troubleshooting ..................... 24 Spare Parts List .........................
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Page 6: Preface
Page 6 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Preface For you, as the owner of a product manufactured by us, we have produced this manual comprising of the most important instructions for its operation and maintenance. -
Page 7: Technical Support
Page 7 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Technical Support If you have any questions, suggestions, or encounter any problems of a technical nature, please don't hesitate to contact us. When contacting us, please always include the model/type designation and article no. -
Page 8: Using The Documentation
Page 8 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Using the Documentation Please note that the method described above of locating specific information does not release you from your responsibility for carefully reading the entire manual prior to starting the unit up for the first time and carefully rereading the manual at regular intervals later on. -
Page 9: Safety Information And Instructions
Page 9 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Safety Information and Instructions The basic prerequisite for the safe and proper handling and operation of the filter unit is knowledge of the safety precautions and warnings. -
Page 10: Basic Symbols
Page 10 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Basic Symbols DANGER denotes situations which can DANGER lead to death if safety precautions are not observed. WARNING denotes situations which... -
Page 11: Informal Safety Precautions
Page 11 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 NOTICE Impermissible operating media The unit will be damaged or destroyed ► Operate the unit using only: Mineral oil based fluids as specified in DIN 51524, DIN 51525. - Page 12 Page 12 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Activity Packing Transportation Commissioning Operation Troubleshooting/locating the source of malfunction Troubleshooting, mechanical problem Troubleshooting, electrical problem Maintenance Repair work Decommissioning/storage HYDAC Pty Ltd - 109-111 Dohertys Road, Altona North, Victoria 3025, Australia Telephone: +61 (03) 9272 8900 ;...
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Page 13: Hazards Posed By Stored Residual Energy
Page 13 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Hazards Posed by Stored Residual Energy Note that the unit may pose a hazard as the result of possible residual stored mechanical and electrical energy. -
Page 14: Unpacking The Unit
Page 14 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Unpacking the Unit Before delivery, the unit is inspected for leaks and proper functioning at the factory then carefully packed for shipment. -
Page 15: Checking The Scope Of Delivery
Page 15 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Checking the Scope of Delivery The filter unit OFT Series is delivered packed and ready for use. Please check the unit for possible damage before putting it into operation. -
Page 16: Oft Series Dimensions And Hydraulic Diagram
Page 16 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 OFT Series Dimensions and Hydraulic Diagram HYDAC Pty Ltd - 109-111 Dohertys Road, Altona North, Victoria 3025, Australia Telephone: +61 (03) 9272 8900 ; Fax: +61 (03) 9369 8912 ; Website:... -
Page 17: Connecting The Unit
Page 17 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Connecting the Unit OFT20 OUTLET OFT20 INLET OUTLETINTLET IIIINLETUTLET OFT-HV OUTLET OFT-HV INLET OUTLETINTLET IIIINLETUTLET Connecting the Suction Hose Pull the suction hose (larger diameter) with lance out of the hose rack. - Page 18 Page 18 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 NOTICE Overpressure at the suction port connection The unit will be destroyed ► The pressure on the suction port connection IN may not exceed -0.4 bar.
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Page 19: Starting Up The Unit
Page 19 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Starting up the Unit Inserting the filter element The OFT Series is supplied with filter element installed information on changing a filter element can be found on the next pages. -
Page 20: Performing Maintenance
If the clogging indicator is red, the differential pressure is too high, indicating that the filter element is used up and must be changed. The colour green indicates that the differential pressure over the filter element is < 2.5 bar for OFT20 and <2 bar for OFT-HV and filtration will take place. -
Page 21: Changing The Filter Element
Page 21 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Changing the Filter Element Removing Element The OFT must not be in use. Remove oil drain plug. Drain oil into container. -
Page 22: Cleaning/Replacing The Suction Strainer
Page 22 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Cleaning/replacing the Suction Strainer NOTICE Operation without a suction screen Pump is disrupted ► Never use/operate the unit without a suction strainer. - Page 23 Page 23 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Clean or replace the suction strainer insert (3) at regular intervals. To do so, proceed as follows: Unscrew the screw plug (1) counterclockwise with a wrench.
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Page 24: Errors And Troubleshooting
Page 24 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Errors and Troubleshooting ERROR Cause(s) Remedy Differential pressure Medium is heavily Replace the filter element. >2.5 bar OFT20 contaminated >2 bar OFT-HV... -
Page 25: Spare Parts List
Page 25 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Spare Parts List Spare Parts OFT20 Part no. Designation 2356973 Inline Y-strainer Strainer insert Sealing ring for strainer 2356876 Suction hose assembly DN 25, L= 3 m (including lance) -
Page 26: Spare Elements
Page 26 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Spare Elements Filtration Rating Element OFT20 3 µm 0200 MX 003 ECON2 /-B3.5 1299105 5 µm 0200 MX 005 ECON2 /-B3.5 1299107 10 µm... -
Page 27: Technical Specifications Oft20
Page 27 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Technical Specifications OFT20 Refer to the type label for specific data of the unit. Pump Type Gear Pump Flow Rate 20 l/min (Viscosity dependant) Operating Pressure 3.5 bar max. -
Page 28: Technical Specifications Oft-Hv
Page 28 of 28 – Operation and Maintenance Instructions for Offline Filtration Trolley OFT20 & OFT-HV Document No: E1412015-1488-M-02 Technical Specifications OFT-HV Refer to the type label for specific data of the unit. Pump Type Gear Pump Flow Rate 7 l/min Operating Pressure 5 bar max.
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