Edwards HV30000

A313-01-880 Issue A
Page ii © Edwards Limited 2008. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Contents
5.1 Safety information ......................................................................................................27
5.2 Maintenance plan .......................................................................................................27
5.3 Check the shaft-seals reservoir oil-level ............................................................................28
5.4 Inspect the oil-level sight-glasses ....................................................................................28
5.5 Check the end cover oil level .........................................................................................28
5.5.1 Drive end cover .........................................................................................................29
5.5.2 Non-drive end cover ....................................................................................................29
5.6 Inspect the system installation .......................................................................................30
5.7 Change the oil ...........................................................................................................30
5.7.1 Drive end cover .........................................................................................................30
5.7.2 Non-drive end cover ....................................................................................................31
5.8 Overhaul the pump .....................................................................................................31
5.9 Fault finding .............................................................................................................31
6 Storage and disposal ........................................................................... 35
6.1 Storage ...................................................................................................................35
6.1.1 Preparation ..............................................................................................................35
6.1.2 Long-term storage ......................................................................................................35
6.2 Disposal ...................................................................................................................36
7 Service and spares .............................................................................. 37
7.1 Introduction .............................................................................................................37
7.2 Service ....................................................................................................................37
7.3 Spares .....................................................................................................................37
For return of equipment, complete the HS Forms at the end of this manual.
Illustrations
Figure Page
1 Operating principles ..................................................................................................... 3
2 Components of the HV pump ........................................................................................... 4
3 HV dimensions: mm (inch) .............................................................................................11
4 Example electrical control circuit ...................................................................................20
5 Inlet/outlet flange loading limits (Nm) ..............................................................................22
Tables
Table Page
1 Operating and storage conditions ..................................................................................... 7
2 Performance data: safe area HV pumps .............................................................................. 7
3 Cooling-water supply data .............................................................................................. 8
4 Mechanical data .......................................................................................................... 8
5 Lubrication data ......................................................................................................... 8
6 Connections data ........................................................................................................ 9
7 Noise and vibration data ................................................................................................ 9
8 Construction materials data ..........................................................................................10
9 Item numbers ............................................................................................................10
10 Checklist of items .......................................................................................................15
11 Maintenance plan .......................................................................................................27
12 Fault finding .............................................................................................................32