Fig. 32: Position of the anti-vortex vane
a
Anti-vortex vane at the bearing
housing
b Suction nozzle
7.5.2.4 Final installation of the rotor
✓ The rotor has been assembled.
✓ The direction of rotation of the impeller has been verified.
✓ The position of the anti-vortex vanes of the shaft seal housing and/or bearing
housing has been verified.
✓ The corresponding general assembly drawing and installation instructions are
available.
1. Apply Loctite 574 to the contact faces of the casing wear ring and the seal
housing.
2. Insert the rotor. Observe the direction of rotation.
3. Align the rotor. Make sure that the fastening studs are correctly inserted into
the pump casing.
4. Observe the position of pins 561.01.
Fig. 33: Position of pins 561.01
a
Casing wear rings
5. Slide bearing housing 350.01 with inserted discs 550.02/.03
19)
over deep groove
ball bearings 321.
6. Screw bearing housing 350.01 to the bearing brackets with bolted connections
901.04. Their locations are determined by the centring recesses.
19)
Applies to fixed bearings. For horizontal installation: non-drive end; for vertical installation: drive end
7 Servicing/Maintenance
Omega / Omega V
65 of 94
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