Watson-marlow Bredel 265 User Manual download pdf (Page 6)

5.3 Installation conditions ........................................................................... 22

5.3.1 Ambient conditions .................................................................... 22

5.3.2 Set-up ........................................................................................ 23

5.3.3 Pipework ................................................................................... 23

5.3.4 Flange sizes of the pipework ..................................................... 26

5.4 Lifting and moving the pump ................................................................ 27

5.4.1 Lifting the complete unit ............................................................ 27

5.4.2 Lifting the pumphead ................................................................. 28

5.4.3 Lifting the pump cover ............................................................... 28

5.5 Placing the pump .................................................................................. 28

6 COMMISSIONING

6.1 Preparations ......................................................................................... 31

6.2 Commissioning ..................................................................................... 31

7 OPERATION

7.1 Temperature ......................................................................................... 32

7.2 Power rating ......................................................................................... 32

7.3 Dry running ........................................................................................... 34

7.4 Hose failure .......................................................................................... 35

7.5 Fluid leakage ........................................................................................ 35

8 MAINTENANCE

8.1 General ................................................................................................. 37

8.2 Maintenance and periodic inspections ................................................. 38

8.3 Cleaning the pump hose ...................................................................... 40

8.4 Changing lubricant ............................................................................... 40

8.5 Changing oil in gearbox ........................................................................ 41

8.6 Replacing pump hose ........................................................................... 41

8.6.1 Removing pump hose ............................................................... 41

8.6.2 Cleaning the pump head ........................................................... 44

8.6.3 Fitting the pump hose ................................................................ 45

8.7 Exchanging replacement parts ............................................................. 48

8.7.1 General ..................................................................................... 48

8.7.2 Replacing pressing shoes ......................................................... 48

8.7.3 Replacing seal and wear ring .................................................... 50

8.7.4 Replacing bearings ................................................................... 54

8.8 Adjusting hose compression force (shimming) ..................................... 55

8.9 Fitting options ....................................................................................... 58

8.9.1 Fitting a high-level float switch .................................................. 58

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Watson-marlow Bredel 265 User Manual Page 6