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6 CR/EN (1004) 4.0
3.6 Accessories 23
3.7 Connection of the electric motor 23
4 Commissioning 25
4.1 Inspection of the pump 25
4.2 Inspection of the motor 25
4.3 Pumps with oil-bath lubricated bearings 25
4.4 Preparing the pump unit for commissioning 26
4.5 Checking the sense of rotation 26
4.6 Start-up 26
4.7 Pump in operation 26
4.8 Noise 26
5 Maintenance 27
5.1 Daily maintenance 27
5.2 Mechanical seal 27
5.3 Lubrication of the bearings 27
5.4 Environmental influences 28
5.5 Noise 28
5.6 Faults 28
6 Problem solving 29
7 Disassembly and assembly 31
7.1 Precautionary measures 31
7.2 Special tools 31
7.3 Draining 31
7.3.1 Liquid draining 31
7.3.2 Oil draining 31
7.4 Back-Pull-Out system 32
7.4.1 Disassembling the guard 32
7.4.2 Disassembling the Back-Pull-Out unit 32
7.4.3 Assembling the Back-Pull-Out unit 32
7.4.4 Assembling the guard 33
7.5 Replacing the impeller and the wear ring 33
7.5.1 Disassembling the impeller 33
7.5.2 Mounting the impeller 33
7.5.3 Disassembling the wear rings 34
7.5.4 Assembling the wear rings 35
7.6 Mechanical seal 36
7.6.1 Instructions for mounting a cartridge seal 36
7.6.2 Disassembling a cartridge seal 36
7.6.3 Mounting a cartridge seal 36
7.7 Bearing 37
7.7.1 Instructions for assembly and disassembly of bearings 37
7.7.2 Disassembling bearing 37
7.7.3 Assembling bearing 38
8Dimensions 39
8.1 Pump dimensions 39
8.2 Flange dimensions 40
8.2.1 Flange dimensions ASME B16.5 150lbs (ISO7005 PN20) 40
8.2.2 Flange dimensions ASME B16.5 300lbs (ISO7005 PN50) 40
8.3 Pump dimensions 41
8.4 Pump-motor unit 41