Richter MNK Series - Manual (Page 2)

Series MNK 200-150-315
Page 2
9230-053-en Revision 12
TM 8195 Edition 03/2011
List of Contents
List of Contents ........................................ 2
Relevant documents ................................. 3
1 Technical data ...................................... 3
1.1 Tightening torques ....................................... 4
1.2 Type plate, dry-running, ATEX-and housing
markings ...................................................... 4
1.3 Spare parts .................................................. 4
2 Notes on safety .................................... 5
2.1 Intended use ................................................ 5
2.2 For the customer/operator ........................... 6
2.3 For maintenance ......................................... 6
2.4 Conversion work and production of spare
parts by the customer .................................. 6
2.5 Improper operation ...................................... 6
2.6 Special requirements for explosion protection
................................................................. 6
2.6.1 Filling the unit .................................................. 6
2.6.2 Special operating conditions ............................ 6
2.6.3 Chargeable liquids ........................................... 7
2.6.4 Identification .................................................... 7
2.6.5 Check of the direction of rotation ..................... 7
2.6.6 Mode of operation of the pump ........................ 7
2.6.7 Temperature limits ........................................... 7
2.6.8 Maintenance .................................................... 8
2.6.9 Electric peripheral equipment .......................... 8
3 Transport and storage ......................... 9
3.1 Return consignments .................................. 9
3.2 Disposal ....................................................... 9
4 Product description ........................... 10
5 Installation .......................................... 10
5.1 Safety regulations ...................................... 10
5.2 Installation of pump/unit ............................ 10
5.3 Alignment of pump-coupling-motor ........... 10
5.4 Piping......................................................... 11
5.4.1 Nominal size .................................................. 11
5.4.2 Nozzle loads .................................................. 11
5.4.3 Suction line .................................................... 11
5.4.4 Supply lines ................................................... 11
5.4.5 Discharge line ................................................ 11
5.4.6 Venting and evacuating ................................. 12
5.5 Pipe fittings ................................................ 12
5.6 Monitoring facilities .................................... 12
5.7 Drive .......................................................... 12
5.8 Coupling .................................................... 13
5.9 Final check ................................................ 13
5.10 Coupling guard .......................................... 13
5.11 Electric connection .................................... 13
6 Commissioning/Shutdown ............... 14
6.1 Initial commissioning .................................. 14
6.1.1 Filling the pump housing ................................ 14
6.1.2 Start-up ......................................................... 14
6.2 Operating limits .......................................... 14
6.2.1 Abrasive media ............................................. 14
6.2.2 Min./max. flow rate ........................................ 14
6.3 Shutdown ................................................... 15
6.4 Restarting .................................................. 15
6.5 Improper operations and their consequences
(examples) ................................................. 15
7 Maintenance ....................................... 16
7.1 Screw connections of the housing ............. 16
7.2 Bearing pedestal ........................................ 16
7.2.1 Long-life grease lubricated rolling bearings.... 16
7.2.2 Regreasable rolling bearings ......................... 16
7.2.3 Oilbath lubrication .......................................... 16
7.3 Cleaning ..................................................... 17
7.4 Stand-by pumps ......................................... 17
7.5 Notes on dismantling ................................. 17
7.5.1 Protective clothing ......................................... 17
7.5.2 Magnetic fields .............................................. 17
7.6 Dismantling ................................................ 17
7.6.1 Dismantling the slide-in unit ........................... 18
7.6.2 Dismantling the drive unit Long life grease and
grease lubrication .......................................... 18
7.6.3 Dismantling the drive unit Oil bath lubrication 19
7.7 Notes on assembly .................................... 19
7.8 Assembly ................................................... 19
7.8.1 Assembly of drive unit Long life grease and
grease lubrication .......................................... 19
7.8.2 Assembly of drive unit Oil bath lubrication .... 19
7.8.3 Trial assembly of the slide-in unit ................... 20
7.8.4 Assembly of slide-in unit ................................ 20
7.8.5 Final assembly .............................................. 20
7.8.6 Fill bearing pedestal with oil ........................... 21
7.9 Tests .......................................................... 21
8 Malfunctions ...................................... 22
9 Exploded drawing .............................. 23
9.1 Long life grease lubrication ........................ 23
9.2 Oil bath lubrication ..................................... 24
10 Sectional drawing .............................. 25
10.1 Legend ....................................................... 25
10.2 Sectional drawing long life grease lubrication
............................................................... 26
10.3 Sectional drawing grease lubrication with
regreasable rolling bearings ...................... 27
10.4 Sectional drawing SCK oil bath lubrication 28