✓ Suitable removing equipment, e.g. lifting clamps or mounting plate, is on hand.
1.
Disconnect the pump set from the power supply and secure it against
unintentional start-up.
2. For removing the pump set refer to the assembly/dismantling instructions of the
corresponding riser.
WARNING
Setting down pump sets with pipe sections of extensive length
Impermissible bending of the pump set when setting it down in a horizontal
position!
▷ The length of the last pipe section flanged to the pump set must not exceed
two metres.
3. Set the pump set down in a horizontal position on a solid and level surface.
Secure it against rolling off.
7.3 Separating pump and motor
WARNING
Pump set tipping over or rolling off
Risk of personal injury!
▷ Always secure vertically positioned pump sets against tipping over.
▷ Always secure horizontally positioned pump sets against rolling off.
✓ The power supply has been disconnected and the pump set has been secured
against unintentional start-up.
✓ The pump set has been pulled out of the well or removed from the tank.
✓ The pump set has been disconnected from the piping.
✓ Lifting equipment of sufficient load-carrying capacity is on hand.
1.
Attach the pump set to suitable lifting equipment.
2. Pull the pump set upright and make sure it cannot tip over.
3.
Remove the cable guard. Observe the minimum bending radius for the cable
12)
.
4. Remove the suction strainer.
5.
Remove the grub screw and the additional securing pin/bolt
13)
from the sleeve
coupling at the motor end.
6. Undo the assembly studs between pump and motor.
7. Use the lifting equipment to lift the pump off the motor in a vertical position.
Then place it on a clean and level surface and secure it against rolling off.
8. Secure the key in the shaft stub, e.g. with adhesive tape.
9. Place the motor on a clean and level surface. Secure it against tipping over and
rolling off.
12)
See cable manufacturer's documentation or DIN VDE 0298-3.
13)
If any
7 Servicing/Maintenance
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UPA, UPZ, BSX