Edwards E2M28 Instruction Manual
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Edwards E2M28 Instruction Manual

Edwards E2M28 Instruction Manual

Rotary pump maintenance kits
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Description
Clean and Overhaul Kit (Hydrocarbon filled pumps)
Blade Kit for E2M28
Clean and Overhaul Kit (PFPE (Fomblin) filled pumps)
Instruction Manual
E2M28 Rotary Pump Maintenance Kits
A373-01-840
Issue J
Item Number
A373-01-131
A373-01-135
A373-01-136

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  • Page 1 A373-01-840 Issue J Instruction Manual E2M28 Rotary Pump Maintenance Kits Description Item Number Clean and Overhaul Kit (Hydrocarbon filled pumps) A373-01-131 Blade Kit for E2M28 A373-01-135 Clean and Overhaul Kit (PFPE (Fomblin) filled pumps) A373-01-136...

  • Page 3: Table Of Contents

    Clean and overhaul kit items- PFPE filled pumps ..............4 E2M28 blade kit items ....................11 Table 1 - Clean and overhaul kit items ................17 Table 3 - E2M28 Blade Kit items ..................18 © Edwards Limited 2007. All rights reserved. Page i...
  • Page 4 A373-01-840 Issue J This page has been intentionally left blank. Page ii © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 5: Introduction

    If you fill your PFPE-prepared EM pump with Fomblin oil, we recommend that you regularly check for oil leaks, particularly around the shaft seals. If you detect an oil leak, contact your supplier or Edwards for advice. CAUTION Never mix Hydrocarbon and PFPE lubricants.
  • Page 6 A373-01-840 Issue J This page has been intentionally left blank. Page 2 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 7: Parts In The Clean And Overhaul Kit

    A373-01-840 Issue J Parts in the clean and overhaul kit Note: If you are in doubt about which oil your pump is compatible with, contact your supplier or Edwards for advice. Table 1 - Clean and overhaul kit items- hydrocarbon filled pumps...

  • Page 8: Clean And Overhaul Kit Items- Pfpe Filled Pumps

    O-ring 29.5 x 3.0 (Nitrile) O-ring 44.5 x 3.0 (Nitrile) O-ring 79.5 x 3.0 (Nitrile) O-ring 89.5 x 3.0 (Nitrile) Dowty O-ring 107 x 2.6 Page 4 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 9 Valve spring H.V. 30 x 9 *(10) O-ring 7.9 x 2.6 (fluoroelastomer) Bag 5 Distributor spring 14 x 10.3 *(5) Distributor rubber Waved washer © Edwards Limited 2007. All rights reserved. Page 5 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 10: Kit Items (Hv And Lv Stators)

    Figure 1 - Kit items (HV and LV stators)

  • Page 11: Kit Items (Adaptor And Oil Box)

    A373-01-840 Issue J Figure 2 - Kit items (adaptor and oil box) © Edwards Limited 2007. All rights reserved. Page 7 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 12: Kit Items (Motor And Adaptor Plate)

    A373-01-840 Issue J Figure 3 - Kit items (motor and adaptor plate) Page 8 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 13: How To Use The Clean And Overhaul Kit

    3 to 5 mm when the pump is started. If this does not happen, refer to the rotary pump instruction manual. 9. Open the gas ballast valve and run the rotary pump for at least one hour. © Edwards Limited 2007. All rights reserved. Page 9 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 14 A373-01-840 Issue J This page has been intentionally left blank. Page 10 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 15: Parts In The Blade Kit

    Table 3 - E2M28 blade kit items Illustration Item Description Quantity 1149 HV blade (2 blade pack) 1150 LV blade (2 blade pack) Oil pump blade Spring © Edwards Limited 2007. All rights reserved. Page 11 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 16 A373-01-840 Issue J This page has been intentionally left blank. Page 12 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 17: How To Use The Blade Kits

    7. Fit the oil pump blade. 8. Continue from Step 6 Section © Edwards Limited 2007. All rights reserved. Page 13 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 18 A373-01-840 Issue J This page has been intentionally left blank. Page 14 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 19: Appendix A1 Pre O-Ring Sealed Oilbox Superceded Assemblies

    A373-01-840 Issue J Appendix A1 Pre O-ring sealed oilbox superceded assemblies The following pages have been retained for information purposes only. © Edwards Limited 2007. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 20 A373-01-840 Issue J This page has been intentionally left blank. Page 16 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 21: Parts In The Clean And Overhaul Kit

    O-ring 7.9 x 2.6 (fluoroelastomer) Bag 5 Distributor spring 14 x 10.3 *(5) Distributor rubber O-ring 6.6 x 2.4 Waved washer © Edwards Limited 2007. All rights reserved. Page 17 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 22: A1.2 4 Parts In The Blade Kit

    A373-01-840 Issue J A1.2 4 Parts in the blade kit Table A2 - Table 3 - E2M28 Blade Kit items Illustration Item Descriptioin Quantity HV blade LV blade Oil pump blade Spring Figure A1 - Figure 3 - E2M18/28 Interim oil sight glass assembly...

  • Page 23: A2 Figure 2 - Kit Items (Adaptor And Oil Box)

    A373-01-840 Issue J Figure A2 - Figure 2 - Kit items (adaptor and oil box) © Edwards Limited 2007. All rights reserved. Page 19 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 24: A3 Figure 4 - Kit Items (Motor And Adaptor Plate)

    A373-01-840 Issue J Figure A3 - Figure 4 - Kit items (motor and adaptor plate) Page 20 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

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