5 Commissioning, Startup, Operation, and Shutdown .............................................................................46
5.1 Preparation for startup.......................................................................................................................46
5.2 Remove the coupling guard ..............................................................................................................47
5.3 Check the rotation .............................................................................................................................48
5.4 Couple the pump and driver ..............................................................................................................48
5.5 Install the coupling guard ..................................................................................................................49
5.6 Bearing lubrication.............................................................................................................................52
5.6.1 Lubricating oil requirements ....................................................................................................53
5.6.2 Lubricate the bearings with oil.................................................................................................53
5.6.3 Lubricating-grease requirements ............................................................................................55
5.7 Shaft-sealing options.........................................................................................................................55
5.7.1 Mechanical seal options..........................................................................................................55
5.7.2 Connection of sealing liquid for mechanical seals .................................................................. 55
5.7.3 Packed stuffing box option ......................................................................................................56
5.7.4 Connection of sealing liquid for a packed stuffing box ............................................................ 56
5.8 Pump priming ....................................................................................................................................57
5.8.1 Prime the pump with the suction supply above the pump....................................................... 57
5.8.2 Prime the pump with the suction supply below the pump ....................................................... 57
5.8.3 Other methods of priming the pump........................................................................................59
5.9 Start the pump...................................................................................................................................59
5.10 Limits of operation ...........................................................................................................................60
5.11 Pump operation precautions............................................................................................................61
5.12 Shut down the pump .......................................................................................................................61
5.13 Make the final alignment of the pump and driver ............................................................................62
6 Maintenance...............................................................................................................................................63
6.1 Maintenance schedule ......................................................................................................................63
6.2 Bearing maintenance ........................................................................................................................64
6.2.1 Lubricating oil requirements ....................................................................................................64
6.2.2 Change the oil .........................................................................................................................65
6.2.3 Lubricating-grease requirements ............................................................................................65
6.2.4 Regrease the grease-lubricated bearings ...............................................................................65
6.3 Shaft seal maintenance.....................................................................................................................66
6.3.1 Mechanical-seal maintenance.................................................................................................66
6.3.2 Packed stuffing-box maintenance ...........................................................................................66
6.4 Disassembly ......................................................................................................................................67
6.4.1 Disassembly precautions ........................................................................................................67
6.4.2 Tools required..........................................................................................................................68
6.4.3 Drain the pump........................................................................................................................68
6.4.4 Remove the coupling ..............................................................................................................68
6.4.5 Remove the back pull-out assembly .......................................................................................68
6.4.6 Remove the coupling hub .......................................................................................................70
6.4.7 Remove the impeller ...............................................................................................................70
6.4.8 Remove the seal-chamber cover ...........................................................................................71
6.4.9 Remove the stuffing-box cover ..............................................................................................72
6.4.10 Disassemble the power end..................................................................................................72
6.5 Pre-assembly inspections .................................................................................................................73
6.5.1 Replacement guidelines..........................................................................................................74
6.5.2 Shaft and sleeve replacement guidelines ...............................................................................76
6.5.3 Bearing-frame inspection ........................................................................................................76
6.5.4 Seal chamber and stuffing box cover inspection..................................................................... 77
6.5.5 Bearings inspection.................................................................................................................78
6.6.1 Assemble the rotating element and bearing frame ................................................................. 78
Table of Contents
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Model IC, ICI, ICH, ICIH Installation, Operation, and Maintenance Manual
Содержание Goulds Pumps IC
Страница 1: ...Installation Operation and Maintenance Manual Model IC ICI ICH ICIH ...
Страница 2: ......
