5.5 Operational checklist ...............................................................................................................................34
5.6 Shut down the pump ...............................................................................................................................35
5.7 Freeze protection ....................................................................................................................................35
6 Maintenance.....................................................................................................................................................36
6.1 Maintenance schedule ............................................................................................................................36
6.2 Flood-damaged pumps ...........................................................................................................................37
6.3 Bearing maintenance ..............................................................................................................................37
6.3.1 Regrease the grease-lubricated bearings ..................................................................................... 37
6.3.2 Lubricate the oil-lubricated bearings ............................................................................................. 39
6.3.3 Bearing temperatures....................................................................................................................41
6.3.4 Coupling lubrication.......................................................................................................................41
6.4.1 Packed stuffing box maintenance ................................................................................................. 42
6.4.2 Mechanical seal maintenance.......................................................................................................43
6.5 Disassembly ............................................................................................................................................43
6.5.1 Disassembly precautions ..............................................................................................................43
6.5.2 Change the rotation.......................................................................................................................44
6.5.3 Remove the upper half of the casing ............................................................................................ 45
6.5.4 Remove the rotating element ........................................................................................................45
6.5.5 Disassemble the pump..................................................................................................................45
6.6.1 Replace wear parts .......................................................................................................................46
6.6.2 Adjustable wear rings....................................................................................................................46
6.7.1 Assemble the pump with packing.................................................................................................. 48
6.7.2 Assemble the pump with mechanical seals .................................................................................. 48
6.7.3 Install the bearings ........................................................................................................................51
6.7.4 Install the rotating element ............................................................................................................51
6.7.5 Install the gaskets .........................................................................................................................52
6.7.6 Assemble the casing .....................................................................................................................52
6.7.7 Complete the assembly.................................................................................................................53
6.8 Vertical units ............................................................................................................................................53
6.8.1 Remove the upper half of the casing ............................................................................................ 53
6.8.2 Remove the rotating element ........................................................................................................56
6.8.3 Assemble the rotating element......................................................................................................56
6.8.4 Assemble the casing .....................................................................................................................57
6.8.5 Remove the complete pump .........................................................................................................58
6.9 Spare parts..............................................................................................................................................58
7 Troubleshooting ..............................................................................................................................................59
7.1 Troubleshooting.......................................................................................................................................59
8 Parts Listings and Cross-Sectionals.............................................................................................................62
8.1 Drawings .................................................................................................................................................62
8.2 Parts list...................................................................................................................................................64
9 Technical Reference........................................................................................................................................66
9.1 Engineering data .....................................................................................................................................66
10 Other Relevant Documentation or Manuals................................................................................................ 69
10.1 For additional documentation ................................................................................................................69
Table of Contents
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Model 3409 Installation, Operation, and Maintenance Manual
Содержание Goulds Pumps 3409
Страница 1: ...Installation Operation and Maintenance Manual Model 3409 ...
Страница 2: ......
