Related Manuals for Edwards nXDS
Summary of Contents for Edwards nXDS
- Page 1 Replacement Tip Seal Kit KIT PART NUMBER - A73501801 Original instructions A73502840_D...
- Page 2 Decades of Expertise: With 30+ years in the industry, Ezzi Vision is highly experienced in vacuum technology and its applications. Quality Assurance: We ensure that every Edwards pump meets the highest standards of performance and reliability. Innovative Solutions: Leading in technological advancements, we provide the latest Edwards pumps, known for their innovation and efficiency.
- Page 3 Scroll Pump A735018xx Trademark credit Edwards and the Edwards logo are trademarks of Edwards Limited, Innovation Drive, Burgess Hill, West Sussex RH15 9TW. Disclaimer The content of this manual may change from time to time without notice. We accept no liability for any errors that may appear in this manual nor do we make any expressed or implied warranties regarding the content.
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Page 4: Table Of Contents
Contents 1. Safety and compliance ................4 1.1 Definition of Warnings and Cautions ..............4 1.2 Trained personnel ..................... 4 1.3 Safety symbols ....................5 2. Important safety information ..............6 3. Replace the tip seals ................7 3.1 Tip seals ......................7 3.2 Remove the fan cowl. -
Page 5: Safety And Compliance
A73502840_D - Safety and compliance 1. Safety and compliance For safe operation from the start, read these instructions carefully before you install or commission the equipment and keep them safe for future use. Read all the safety instructions in this section and the rest of this manual carefully and make sure that you obey these instructions. -
Page 6: Safety Symbols
A73502840_D - Safety and compliance 1.3 Safety symbols The safety symbols on the products show the areas where care and attention is necessary. The safety symbols that we use on the product or in the product documentation have the following meanings: Warning/Caution An appropriate safety instruction must be followed or caution to a po- tential hazard exists. -
Page 7: Important Safety Information
A73502840_D - Important safety information 2. Important safety information WARNING: ELECTRICAL HAZARD Risk of electric shock. Before you begin with replacement, switch off the pump and isolate from the electrical supply. ▪ Vacuum pumps are potentially dangerous if incorrectly used, repaired or maintained, approach the repair or maintenance with caution. -
Page 8: Replace The Tip Seals
A73502840_D - Replace the tip seals 3. Replace the tip seals 3.1 Tip seals Figure 1 Replacing the tip seals 1. Orbiting scroll 2. Tip seal 3. Fixed scroll O-ring 4. Fixed scroll 5. Fan cowl 6. Fixed scroll fixing screws (4x) 7. - Page 9 A73502840_D - Replace the tip seals Figure 2 Fan cowl removal Figure 3 Pump side views 1. Levering slot Page 8...
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Page 10: Remove Old Tip Seal
A73502840_D - Replace the tip seals Figure 4 Motor fan lead connector 1. Connector 3.3 Remove old tip seal Starting from one end, remove the tip seal from the fixed scroll. Repeat this operation for the orbiting scroll. Remove the fixed scroll O-ring. Dispose of all used items that are removed after this operation. - Page 11 A73502840_D - Replace the tip seals Figure 5 Exhaust valve nXDS 6/10/15 1. Exhaust valve Figure 6 Exhaust and blow off valve nXDS20 1. Blow off valve 2. Exhaust valve Page 10...
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Page 12: New Tip Seal Fitting
A73502840_D - Replace the tip seals Figure 7 Exhaust valve assembly 1. Valve pad 2. Stainless steel spring 3. O-ring 4. Exhaust valve cover 3.4 New tip seal fitting Install the new tip seal using the following technique in both the orbiting scroll and the fixed scroll: Starting at the centre of the scroll form, insert the tip seal into the tip seal channel. - Page 13 A73502840_D - Replace the tip seals Remove any tip seal debris which may have been produced while inserting the new tip seals. Figure 8 Tip seal fitting A. Orbiting scroll B. Fixed scroll C. Start Figure 9 Tip seal finish mark 1.
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Page 14: Refit The Fan Cowl
Make sure that you do not to damage or trap the O-ring. Rotate the pump by hand using a 4 mm Allen key. Reinstall your pump in accordance refer to Installation chapter of the nXDS Scroll Pump manual A735018xx. When you operate the pump follow the tip seal change, make sure the fan is operating correctly. -
Page 15: Service
A73502840_D - Service 4. Service 4.1 Return the equipment or components for service Before you send your equipment to us for service or for any other reason, you must send us a completed Declaration of Contamination of Vacuum Equipment and Components – Form HS2. - Page 16 A73502840_D - Service Page 15...
- Page 17 edwardsvacuum.com...
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