Table of Contents
1 Safety..................................................................................................................................................................4
1.1 Important Safety Notice.............................................................................................................................4
1.2 Safety warnings.........................................................................................................................................4
1.3 Safety ........................................................................................................................................................5
1.4 General precautions ..................................................................................................................................6
1.5 ATEX Considerations and Intended Use.................................................................................................. 9
1.6 Parts ........................................................................................................................................................10
2.1 Location................................................................................................................................................... 11
2.2 Foundation .............................................................................................................................................. 11
2.3 Mounting pump........................................................................................................................................ 11
2.4 Piping - general ....................................................................................................................................... 11
2.5 Piping - suction........................................................................................................................................14
2.6 Piping - discharge....................................................................................................................................14
2.7 Connection of piping................................................................................................................................14
2.8 Check rotation .........................................................................................................................................14
3 Preparation for operation ...............................................................................................................................15
3.1 Bearings ..................................................................................................................................................15
3.2 Stuffing box .............................................................................................................................................15
3.3 Connection of sealing liquid or grease lubricator .................................................................................... 15
3.4 Connection of piping to quenching gland ................................................................................................ 16
3.5 Mechanical seals.....................................................................................................................................16
3.6 Connection of drain piping.......................................................................................................................16
4 Starting Pump..................................................................................................................................................17
4.1 Priming ....................................................................................................................................................17
4.2 Adjustment of stuffing box gland .............................................................................................................17
4.3 Installation check final ............................................................................................................................17
5.1 Stuffing box .............................................................................................................................................18
5.2 Operating at reduced capacities..............................................................................................................18
5.3 Operating at reduced head......................................................................................................................19
5.4 Operating with surge conditions in line.................................................................................................... 19
5.5 Operating under freezing conditions .......................................................................................................19
6 Trouble check list ............................................................................................................................................20
6.1 No liquid delivered...................................................................................................................................20
6.2 Not enough liquid delivered.....................................................................................................................20
6.3 Not enough pressure...............................................................................................................................20
6.4 Pump works awhile and then quits..........................................................................................................21
6.5 Pump takes too much power...................................................................................................................21
6.6 Pump leaks excessively at stuffing box................................................................................................... 21
6.7 Pump is noisy ..........................................................................................................................................21
7 Care and maintenance ....................................................................................................................................23
7.1 Lubrication...............................................................................................................................................23
Table of Contents
3655 Installation, Operation and Maintenance Instructions
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