KSB KWP-Bloc - Page 4

Contents
4 of 64
KWP-Bloc
6 Commissioning/Start-up/Shutdown................................................................................................... 28
6.1 Commissioning/Start-up.................................................................................................................................28
6.1.1 Prerequisites for commissioning/start-up .........................................................................................28
6.1.2 Filling in the lubricant .......................................................................................................................28
6.1.3 Shaft seal ............................................................................................................................................29
6.1.4 Priming and venting the pump.........................................................................................................30
6.1.5 Start-up...............................................................................................................................................31
6.1.6 Shutdown ...........................................................................................................................................32
6.2 Operating limits..............................................................................................................................................33
6.2.1 Ambient temperature........................................................................................................................33
6.2.2 Frequency of starts.............................................................................................................................33
6.2.3 Fluid handled .....................................................................................................................................34
6.3 Shutdown/storage/preservation ....................................................................................................................35
6.3.1 Measures to be taken for shutdown ................................................................................................35
6.4 Returning to service .......................................................................................................................................35
7 Servicing/Maintenance........................................................................................................................ 37
7.1 Safety regulations...........................................................................................................................................37
7.2 Servicing/Inspection........................................................................................................................................38
7.2.1 Supervision of operation...................................................................................................................38
7.2.2 Inspection work..................................................................................................................................40
7.2.3 Lubrication and lubricant change.....................................................................................................40
7.3 Drainage/cleaning ..........................................................................................................................................42
7.4 Dismantling the pump set..............................................................................................................................42
7.4.1 General information/Safety regulations...........................................................................................42
7.4.2 Preparing the pump set.....................................................................................................................43
7.4.3 Dismantling the motor ......................................................................................................................43
7.4.4 Removing the impeller ......................................................................................................................43
7.4.5 Removing mechanical seal MG1-G6..................................................................................................43
7.4.6 Removing the shaft and rolling element bearings ..........................................................................44
7.5 Reassembling the pump set...........................................................................................................................44
7.5.1 General information/Safety regulations...........................................................................................44
7.5.2 Installing the shaft and rolling element bearing.............................................................................45
7.5.3 Fitting the mechanical seal................................................................................................................45
7.5.4 Fitting the impeller............................................................................................................................46
7.5.5 Mounting the motor..........................................................................................................................47
7.6 Tightening torques.........................................................................................................................................47
7.6.1 Tightening torques for the pump.....................................................................................................47
7.7 Spare parts stock.............................................................................................................................................47
7.7.1 Ordering spare parts..........................................................................................................................47
7.7.2 Recommended spare parts stock for 2 years' operation to DIN24296 ..........................................48
7.7.3 Interchangeability of pump components.........................................................................................49
8 Trouble-shooting.................................................................................................................................. 50
9 Related Documents.............................................................................................................................. 52
9.1 General assembly drawing with list of components ....................................................................................52
9.1.1 Horizontal installation.......................................................................................................................52
9.1.2 Vertical installation............................................................................................................................54
9.1.3 Mechanical seal..................................................................................................................................56
9.1.4 List of components.............................................................................................................................57
10 EU Declaration of Conformity............................................................................................................. 60
11 Certificate of Decontamination........................................................................................................... 61
Index ..................................................................................................................................................... 62