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1.
Re-install all safety devices.
2.
With double mechanical seal in back-to-back arrangement, connect the
sealing fluid (see Section 6.3.5, Page 33).
3.
Check that hydraulic connections are firmly secured.
4.
Open stop valves.
5.
With double mechanical seal in tandem arrangement, connect the flushing
fluid (see Section 6.3.5, Page 33)
6.
Fill the pump (system).
7.
Note the direction-of-rotation arrow on the pump.
8.
Switch on the motor briefly (1-2 seconds).
9.
Compare the direction of rotation with the specified direction (arrow).
10.
Correct the connection if necessary.
→ The direction of rotation has been checked, and corrected if necessary.
6.4.4
Earthing
Warning!
Electrical voltage by different potentials.
The occurrence of potential differences can cause damage to persons and
property.
► Properly earth the pump and motor to achieve potential equalisation.
6.4.4.1 Earthing the motor
Equipotential bonding for the motor is performed via the protective conductor
connection in the terminal box.
6.4.4.2 Earthing the machine pad support
Equipotential bonding of the machine pad support is achieved via the screw
connection to the motor. Use a toothed washer at the appropriate position (B).
B
Fig.12:
Earthing the machine pad support
Assembly and installation
BA.H2A.ADY.002.GB_1
18.12.2017
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