Edwards B777-01-000, Instruction Manual

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B777-00-880 Issue E
Page ii © Edwards Limited 2008. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Contents
7 Service, spares and accessories .............................................................. 27
7.1 Introduction .............................................................................................................27
7.2 Service .................................................................................................................... 27
7.3 Spares ..................................................................................................................... 27
7.3.1 ISX inlet-screen ......................................................................................................... 27
7.3.2 Inlet-strainer (EXT555Hi pump only) .................................................................................28
7.3.3 Inlet-flange seals ........................................................................................................28
7.4 Accessories ...............................................................................................................28
7.4.1 Installation ...............................................................................................................28
7.4.2 EXC controller ........................................................................................................... 28
7.4.3 Pump-to-controller cable ..............................................................................................30
7.4.4 EXDC drive modules ....................................................................................................30
7.4.5 BX bakeout band (conflat only) .......................................................................................30
7.4.6 FL20K foreline trap .....................................................................................................30
7.4.7 TAV vent-valve and vent-port adaptor ..............................................................................31
7.4.8 ACX air-cooler ........................................................................................................... 31
7.4.9 WCX water-cooler ......................................................................................................31
7.4.10 Vibration isolators ......................................................................................................31
7.4.11 PRX purge-restrictor ....................................................................................................32
7.4.12 VRX vent-restrictor ..................................................................................................... 32
For return of equipment, complete the HS Forms at the end of this manual.
Illustrations
Figure Page
1 Typical pumping system ...............................................................................................10
2 Diagram of inlet screen - remove screws 'A' in order to remove the inlet screen.
Do not remove screws 'B' 12
3 Maximum rate of pressure rise when venting ......................................................................14
4 Dimensions and features of EXT555H pumps .......................................................................16
5 Installation of EXT555H optional accessories and spares .........................................................29