Multitec
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 | 4 | |
2.4 | Safety awareness | 4 |
2.5 | Safety instructions for the operator / user | 5 |
2.6Safety instructions for maintenance,
inspection and installation work | 5 |
2.7Modification and manufacture of spare parts
| by customer | 5 |
2.8 | Unauthorized modes of operation | 5 |
3 | Transport / Storage | 5 |
3.1 | Transport / Handling | 5 |
3.2 | Storage / Preservation | 5 |
4Description of the product and
| accessories | 6 |
4.1 | Technical specification | 6 |
4.2 | Designation | 6 |
4.3 | Design details | 6 |
4.4 | Applications | 6 |
5 | Installation at site | 7 |
5.1 | Safety regulations / Special instructions | 7 |
5.2Foundation / Checks to be carried out prior to
| installation | 7 |
5.3 | Installing the pump/unit | 7 |
5.3.1 | Aligning the pump / drive | 8 |
5.4 | Connecting the piping | 9 |
5.4.1 | Vacuum balance line | 10 |
5.5 | Connection to power supply | 10 |
5.5.1 | Connecting the motor | 10 |
5.5.2 | Setting the time relay | 10 |
5.5.3 | Checking the direction of rotation | 10 |
6 | Commissioning, | 11 |
6.1 | Commissioning | 11 |
6.1.1 | Lubricants | 11 |
6.1.2 | Priming the pump and checks to be carried |
|
| out | 11 |
6.1.3 | Contact guard | 12 |
6.1.4 | Connection to power supply | 12 |
6.1.5 | 12 | |
6.1.6 | Shutdown | 12 |
6.1.7 | Final check | 12 |
6.2 | Operating limits | 12 |
6.2.1 | Temperature of fluid pumped | 12 |
6.2.2 | Switching frequency | 13 |
6.2.3 | Minimum flows | 13 |
6.2.4 | Density of fluid pumped | 13 |
6.3 | Shutdown / storage / preservation | 13 |
|
| Page |
6.3.1 | The unit / pump remains installed; periodic |
|
| check of operation | 13 |
6.3.2 | The pump is removed from the pipe and |
|
| stored | 13 |
6.4 | Returning to service after storage | 13 |
7 | Servicing / maintenance | 14 |
7.1 | General instructions | 14 |
7.2 | Servicing / inspection | 14 |
7.2.1 | Supervision of operation | 14 |
7.2.2 | Bearings and lubrication | 14 |
7.2.3 | Shaft seal | 15 |
7.2.4 | Coupling | 15 |
7.3 | Dismantling | 15 |
7.3.1 | General instructions | 15 |
7.3.2 | Preparations for dismantling | 15 |
7.3.3 | Dismantling the bearings | 16 |
7.3.4 | Dismantling and replacement of shaft seals | 18 |
7.3.5 | Dismantling the mechanical seal | 18 |
7.3.6 | Dismantling the hydraulic system | 20 |
7.3.7 | Recommended spare parts stock for 2 years’ |
|
| continuous operation | 20 |
7.4 | Reassembly | 20 |
7.4.1 | Tightening torques - Tie bolts (part No. 905) | 21 |
7.4.2 | Reassembly of hydraulic system | 21 |
7.4.3 | Shaft seals | 21 |
7.4.4 | Bearings | 22 |
7.5 | 25 | |
7.5.1 | Max. clearance gaps | 25 |
7.5.2 | Repairs | 25 |
8 | 26 | |
9 | General assembly drawings | |
9.1 | List of components | 30 |
Tightening of shaft nuts on Multitec pumps | 23 | |
Adjusting dimensions for coupling alignment, |
| |
pump sizes 32 to 65, versions E, Ex, F, Fx, V, Vx | 31 | |
2
