Edwards nEXT85 Original Instructions

Contents
Copyright noce..................................................................................................... 2
Trademark credits...................................................................................................2
List of Figures......................................................................................................... 4
List of Tables...........................................................................................................5
Safety and compliance 6
Denion of Warnings and Cauons..............................................................................6
Safety symbols................................................................................................................ 6
General descripon 7
Overview........................................................................................................................ 7
Pre-service 8
Unpack and inspect........................................................................................................ 8
Addional tools and items required............................................................................... 9
Service kit....................................................................................................................... 9
Preload check................................................................................................................. 9
Bearing preload
familiarisaon......................................................................... 10
Service 11
Disassembly.................................................................................................................. 11
Oil cartridge removal......................................................................................... 11
Oil feed nut removal.......................................................................................... 12
Bearing retaining nut removal........................................................................... 13
Bearing module removal................................................................................... 14
Reassembly...................................................................................................................14
Bearing module
inseron.................................................................................. 14
Bearing retaining nut assembly......................................................................... 15
Oil feed nut assembly........................................................................................ 16
Oil cartridge assembly....................................................................................... 16
Bearing preload check.................................................................................................. 17
Service counter reset.................................................................................................... 18
Reset the service interval using a Turbo Instrument Controller (TIC)................ 19
Reset the service interval using a PC serial command.......................................20
Reset the service interval using a nST PC program............................................ 20
Reset the service interval using the turbo drive standby speed control
buons......................................................................................................... 21
Pump checks.................................................................................................................22
Clearance check................................................................................................. 22
Vacuum leak check............................................................................................ 22
Operaonal checks............................................................................................ 22
B8G2-00-840A - Contents
Page 3

Edwards nEXT85 Specifications

General

Brand	Edwards
Model	nEXT85
Category	Water Pump
Language	English