WKT
Contents
Page
1 General 4
2 Safety 4
2.1 Marking of Instructions in the manual 4
2.2 Personnel qualification and training 4
2.3 Non-compliance with safety instructions 4
2.4 Safety awareness 4
2.5 Safety instructions for the operator / user 5
2.6 Safety instructions for maintenance,
inspection and installation work
5
2.7 Unauthorized modification and manufacture
of spare parts
5
2.8 Unauthorized modes of operation 5
2.9 Explosion protection 5
2.9.1 Unit fill 5
2.9.2 Marking 5
2.9.3 Checking the direction of rotation 5
2.9.4 Pump operating mode 5
2.9.5 Temperature limits 6
2.9.6 Maintenance 6
3 Transport and interim storage 6
3.1 Transport 6
3.2 Interim storage (indoors) / preservation 6
3.3 Devolution / discard 7
3.3.1 Devolution 7
3.3.2 Discard 7
4 Description of the product an
accessories
7
4.1 Technical specification 7
4.2 Designation 7
4.3 Design details 7
4.3.1 Pump casing 7
4.3.2 Impeller 7
4.3.3 Shaft seal 7
4.3.4 Bearing arrangement 8
4.3.5 Permissible forces and moments at the
discharge nozzle
9
4.3.6 Noise characteristics
9
4.4 Accessories
9
4.5 Dimensions and weights
9
5 Installation at site 10
5.1 Safety regulations
10
5.2 Checks to be carried out prior to installation 10
5.2.1 Place of installation 10
5.3 Foundation 10
5.4 Barrel cleaning
10
5.5 Mounting 10
5.6 Aligning the pump / drive
10
5.7 Connecting the piping
11
5.7.1 Auxiliary connections 11
5.7.2 Coupling guard 11
5.8 Final check 11
5.9 Connection to power supply 11
Page
6 Commissioning, start-up / shutdown 12
6.1 Preparations 12
6.1.1 Recommended safety instrumentation for
pump
12
6.1.2 Lubrication 12
6.1.3 Pre-comissioning checks 12
6.1.4 Lubrication 12
6.1.5 Shaft seal 13
6.1.6 Priming the pump and checks to be carried
out
13
6.1.7 Checking the direction of rotation 14
6.2 Start-up 14
6.2.1 Minimum flow 14
6.3 Shutdown
15
6.4 Operating limits 15
6.4.1
Temperature of the fluid handled, ambient
temperature, bearing temperature
15
6.4.2 Switching frequency 15
6.4.3 Density or fluid pumped 15
6.4.4 Abrasive fluids
15
6.4.5 Minimum / Maximum flow
15
6.5 Shutdown / storage / preservation
16
6.5.1 Storage of new pumps
16
6.5.2
Measures to be taken for prolonged
shutdown
16
6.6 Returning to service after storage
16
7 Servicing / Maintenance
16
7.1 General instructions
16
7.2 Servicing / inspection
16
7.2.1 Supervision of operation 16
7.2.2 Lubrication and lubricant change 17
7.3 Drainage / disposal 17
7.4 Dismantling 17
7.4.1 Fundamental instructions and
recommendations
17
7.4.2 Dismantling the pump 17
7.4.3 Examination of individual components 18
7.5 Reassembly 20
7.5.1 General instructions 20
7.5.2 Preparations 21
7.5.3 Tightening torques 24
7.6 Spare parts stock 24
7.6.1 Recommended spare parts stock for 2
years’ operation to DIN 24296
24
8 Troubleshooting 25
9 Sectional drawing 26
Supplementary sheet 28
Annex 01 29
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