Contents
4 of 64
Etaline
5.6 Checking the direction of rotation................................................................................................................27
6 Commissioning/Start-up/Shutdown................................................................................................... 29
6.1 Commissioning/Start-up.................................................................................................................................29
6.1.1 Prerequisites for commissioning/start-up .........................................................................................29
6.1.2 Filling in lubricants.............................................................................................................................29
6.1.3 Checking the shaft seal......................................................................................................................29
6.1.4 Priming and venting the pump.........................................................................................................29
6.1.5 Start-up...............................................................................................................................................30
6.1.6 Shutdown ...........................................................................................................................................31
6.2 Operating limits..............................................................................................................................................32
6.2.1 Ambient temperature........................................................................................................................32
6.2.2 Frequency of starts.............................................................................................................................33
6.2.3 Fluid handled .....................................................................................................................................33
6.3 Shutdown/storage/preservation ....................................................................................................................34
6.3.1 Measures to be taken for shutdown ................................................................................................34
6.4 Returning to service .......................................................................................................................................34
7 Servicing/Maintenance........................................................................................................................ 36
7.1 Safety regulations...........................................................................................................................................36
7.2 Servicing/Inspection........................................................................................................................................37
7.2.1 Supervision of operation...................................................................................................................37
7.2.2 Inspection work..................................................................................................................................39
7.3 Drainage/cleaning ..........................................................................................................................................40
7.4 Dismantling the pump set..............................................................................................................................40
7.4.1 General information/Safety regulations...........................................................................................40
7.4.2 Preparing the pump set.....................................................................................................................41
7.4.3 Dismantling the complete pump set ................................................................................................41
7.4.4 Removing the motor..........................................................................................................................41
7.4.5 Removing the back pull-out unit ......................................................................................................42
7.4.6 Removing the impeller ......................................................................................................................42
7.4.7 Removing the mechanical seal..........................................................................................................42
7.5 Reassembling the pump set...........................................................................................................................43
7.5.1 General information/Safety regulations...........................................................................................43
7.5.2 Installing the mechanical seal ...........................................................................................................44
7.5.3 Fitting the impeller............................................................................................................................45
7.5.4 Installing the back pull-out unit .......................................................................................................45
7.5.5 Mounting the motor..........................................................................................................................45
7.6 Tightening torques.........................................................................................................................................47
7.7 Spare parts stock.............................................................................................................................................48
7.7.1 Ordering spare parts..........................................................................................................................48
7.7.2 Recommended spare parts stock for 2 years' operation to DIN24296 ..........................................48
7.7.3 Interchangeability of Etaline and Etabloc pump components .......................................................49
8 Trouble-shooting.................................................................................................................................. 51
9 Related Documents.............................................................................................................................. 53
9.1 Typical installation positions..........................................................................................................................53
9.2 Exploded view and list of components .........................................................................................................55
9.2.1 Variant with bolted casing cover ......................................................................................................55
9.2.2 Variant with clamped casing cover...................................................................................................57
9.2.3 Variant with pump feet for vertical installation..............................................................................58
9.3 General assembly drawing with list of components ....................................................................................59
10 Certificate of Decontamination........................................................................................................... 61
11 EU Declaration of Conformity............................................................................................................. 62
Index ..................................................................................................................................................... 63