Edwards A505-23-825 Instruction Manual

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A505-23-880

Issue D Original

Instruction Manual

EMF Adjustable Gas Ballast Oil Drain Kit for RV3 to RV12 Pumps

Description

Item Number

EMF adjustable Gas Ballast Oil Drain Kit for RV3 to RV12 Pumps

A505-23-000

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Page 1 A505-23-880 Issue D Original Instruction Manual EMF Adjustable Gas Ballast Oil Drain Kit for RV3 to RV12 Pumps Description Item Number EMF adjustable Gas Ballast Oil Drain Kit for RV3 to RV12 Pumps A505-23-000...
Page 2 This page has been intentionally left blank.
Page 3: Table Of Contents
Side view (pump inlet-flange omitted for clarity ..............4 Adjust the gas ballast flow rate ..................6 Parts sectional view of the oil return assembly ..............7 © Edwards Limited 2007. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 5: Introduction
Pa), the Oil Drain Kit will not work correctly. If you want to return oil to the pump when the pump is operated at high inlet pressures, contact your supplier or Edwards for advice. The Oil Drain Kit is not suitable for use with an RV pump which is used in hazardous processes.
Page 7: Installation
When the oil return assembly is correctly secured to the pump, the nozzle (4) should be over the gas ballast ‘0’ position marked on the top of the pump:see detail B. © Edwards Limited 2008. All rights reserved. Page 3 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 8: Side View
5. Oil return assembly 2. Hose clip 6. RV pump 3. Flexible oil return tube 7. Restrictor 4. Nozzle 8. Drain adaptor Page 4 © Edwards Limited 2008. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 9: Select The Gas Ballast Flow Rate (Optional)
To select low gas ballast flow (equivalent to the gas ballast control on the pump in position ‘I’), turn the  restrictor plate so that the single indentation (2) is aligned with the indentation (4) on the oil return assembly. © Edwards Limited 2008. All rights reserved. Page 5 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 10: Adjust The Gas Ballast Flow Rate
(3) are aligned with the indentation (4) on the oil return assembly. 3. Refit and tighten the three screws (1) Page 6 © Edwards Limited 2008. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 11: Parts Sectional View Of The Oil Return Assembly
5. Silencer tube 6. ‘O’ ring: 21.5 x 3.0 2. Air inlet 7. ‘O’ ring: 14.6x 2.4 3. Restrictor plate 4. Expansion chamber © Edwards Limited 2008. All rights reserved. Page 7 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 13: Maintenance
(8) on the oil mist filter, then use the hose clip (2) to secure the end of the oil return tube. 5. Reconnect the pump to the electrical supply. © Edwards Limited 2008. All rights reserved. Page 9 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 15: Storage And Disposal
Dispose of pump oil, the Oil Drain Kit and any components removed from it safely in accordance with all local and national safety and environmental requirements. © Edwards Limited 2008. All rights reserved. Page 11 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 17: Service And Spares
The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from your nearest Edwards company or distributor. When you order, state for each part required: Model and Item Number of your equipment ...

Edwards A505-23-825 Instruction Manual

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