7 Servicing/Maintenance
66 of 126
Amacan S
1589.837/01-EN
7.5.5.2 Drive-end mechanical seal
80-1
818
571
914.02
350
101
932.03
550.03
433.01
Fig. 37:
Removing the drive-end mechanical seal
ü
The impeller-end mechanical seal has been removed.
1. Attach the pump set to the lifting tackle and pull it upright.
Section 3.2, Page 12) Place the pump set on the bellmouth with pump casing
101 down.
2. Undo hexagon socket head cap screws 914.02.
3. Attach the lifting tackle to bail 571 and lift the pump set out of pump casing
101.
4. Place motor unit 80-1 including rotor 818 with bearing and bearing housing 350
on a wooden support and protect it against rolling off. (
5. Remove circlip 932.03 and disc 550.03.
6. Carefully slide mechanical seal 433.01 and its mating ring off the shaft.
7.5.6 Dismantling the motor section
When dismantling the motor section and the electric cables make sure that the cores/
terminals are clearly marked for future reassembly.