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SCROLLVAC plus
Minor Service Manual
Tip Seal and Exhaust Valve Replacement
Operating Instructions 300680362_002_C0
Spare Part Kit Numbers
EK117141000
Minor Service Kit SC 7-15
EK117141001
Minor Service Kit SC 18
EK117141002
Minor Service Kit SC 7-15 C
EK117141003
Minor Service Kit SC 18 C
for Pump Part Numbers
1410xxVxx
1411xxAxx
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Summary of Contents for LEYBOLD SCROLLVAC plus
- Page 1 SCROLLVAC plus Minor Service Manual Tip Seal and Exhaust Valve Replacement Operating Instructions 300680362_002_C0 Spare Part Kit Numbers EK117141000 Minor Service Kit SC 7-15 EK117141001 Minor Service Kit SC 18 EK117141002 Minor Service Kit SC 7-15 C EK117141003 Minor Service Kit SC 18 C...
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Page 2: Table Of Contents
Contents Page Important safety information Mechanical hazards Electrical hazards Thermal hazards Hazards caused by materials and substances Replace the tip seals Exhaust valve and gas ballast valve replacement Original operating instructions. 300668736_002_C0 - 11/2017 - © Leybold... - Page 3 Operating Instructions and follow the information so as to ensure optimum and safe working right from the start. The Leybold SCROLLVAC plus has been designed for safe and efficient operation when used properly and in accordance with these Operating Instructions. It is the responsibility of the user to carefully read and strictly observe all safety precautions described in this section and throughout the Operating Instructions.
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Page 4: Important Safety Information
Contaminated parts can be detrimental to health and environment. Before beginning with any work, first find out whether any parts are contaminated. Adhere to the relevant regulations and take the neces- sary precau tions when handling contaminated parts. 300668736_002_C0 - 11/2017 - © Leybold... -
Page 5: Replace The Tip Seals
Using a 4 mm Allen key, undo the two screws (Figure 1, item 1) which secure the fan cowl and remove. Disconnect the motor fan lead from the controller (figure 2, item 1). Figure 2 - Motor fan lead connector 300668736_002_C0 - 11/2017 - © Leybold... - Page 6 Carefully separate the fixed scroll assembly from the housing assembly using a suitable lever in the slots provided (Figure 4). Levering slot Figure 4 - Pump side views 300668736_002_C0 - 11/2017 - © Leybold...
- Page 7 Heavier process debris can be ® removed with Green Scotch Brite only. Taking a new tip seal, fit it using the following technique in both the orbit- ing scroll and the fixed scroll: 300668736_002_C0 - 11/2017 - © Leybold...
- Page 8 10 mm between the end of the channel and the tip seal, this is to allow for expansion. Note: A mark is provided at the end of all the tip seal channels to indicate where to cut the tip seal (Figure 7). 300668736_002_C0 - 11/2017 - © Leybold...
- Page 9 13. When operating your pump following a tip seal change, ensure the fan is operating correctly. Note: The pump tip seals may take a few hours to bed-in before full perfor- mance is restored. 300668736_002_C0 - 11/2017 - © Leybold...
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Page 10: Exhaust Valve And Gas Ballast Valve Replacement
Using a 22 mm AF spanner (Figure 8, item 2) or adjustable pin spanner (figure 8, item 3) remove the control knob - gas ballast nut – shaft – spring - O-ring assembly (figure 10). 300668736_002_C0 - 11/2017 - © Leybold... - Page 11 13. Tighten the fastening screws in small increments. 14. Reinstall your pump in accordance with Section 3 of the SCROLLVAC plus manual. 15. When operating your pump following a valve replacement, ensure the fan is operating correctly. 300668736_002_C0 - 11/2017 - © Leybold...
- Page 12 Leybold Services. Worldwide available. We are continuously expanding our service network. The current contact details can be obtained on our website. Your contact – wherever you are: www.leybold.com service@leybold.com Leybold GmbH Bonner Str. 498 · D-50968 Köln T +49 (0) 221-347-0 F +49 (0) 221-347-1250 info@leybold.com...
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Questions and answers
what is proper procedure to bed-in tip seals on a Scrollvac 7 pump?