
EXT Split Flow Compound Turbomolecular Pumps
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ii
Issue F ii Mar 07
7 SERVICE, SPARES AND ACCESSORIES 29
7.1 Introduction 29
7.2 Service 29
7.3 Spares 29
7.3.1 ISX Inlet-Screens 29
7.3.2 Inlet-strainer (interstage pumps only) 29
7.3.3 Inlet-flange seals 30
7.4 Accessories 30
7.4.1 Installation 30
7.4.2 EXDC Drive Modules 30
7.4.3 EXC Controllers 30
7.4.4 Pump-to-controller cables 31
7.4.5 EXT Water cooling block assembly 31
7.4.6 TAV Vent-valve and vent-port adaptor 31
7.4.7 ACX Air-Cooler 31
7.4.8 VRX Vent-restrictor 32
INDEX 33
ILLUSTRATIONS
Figure Page
1 Dimensions of the EXT 200/200H Split Flow Pump system (units in mm) 7
2 Dimensions of the EXT 200/200H GCMS Split Flow Pump system (units in mm) 8
3 Dimensions of the EXT 200/200H ICPMS Split Flow Pump system (units in mm) 9
4 Dimensions of the EXT 200/200H GCMS/LCMS (reversed body) 10
5 A typical vacuum system using a Turbomolecular pump 12
6 Correct installation of inlet screen 14
7 Mounting attitude range of an EXT Split Flow Pump 15
8 Installation of optional accessories 32
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