13 Disposal
13.1 Dismantling and disposing of the pump
2.
Rotate the main screw by 180° and clamp. Ensure that the shaft is not damaged in the process.
3.
Slide the flange cover
3
onto the main screw.
4.
Clean the fitting surfaces carefully, insert the flat gasket
7
in the flange cover.
5.
Position the edge sealing rings
5
in the flange cover. Take the recesses for the edge sealing
rings into account.
11
11
12
1
2
3
6.
Place the idle screws left and right of the main screw, so that the fitting surfaces of the bearing
bushes contact the shaft of the main screw and the positioning pins
11
are aligned in one line.
7.
Ensure that the adapter sleeve is not damaged during the installation of the pump housing
1
.
Take the hole
12
into account.
Slide the pump housing over the pre-mounted idle screws and main screw.
13 Disposal
13.1 Dismantling and disposing of the pump
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Face protection
o
Protective gloves
o
Safety boots
Aids:
o
Solvents or industrial cleaners suitable for the pumped liquid
o
Collection tank
WARNING
Danger of poisoning and environmental damage through residues.
► Wear personal protective clothing during all the work. Ensure face protection.
► Before disposal collect any pumped liquid still present safely and dispose of it in an environment-
ally compatible manner in accordance with the applicable local regulations.
► Before disposing neutralize the residues.
Requirement:
ü
Disconnect the pump unit from the power supply and secure it against being switched back on
ü
Pump unit cooled down to the ambient temperature and disconnected from the pipe system
ü
Pump emptied completely
ü
Pump placed at a location suitable for dismantling
1.
Dismantle the pump and disassemble it into its individual parts.
2.
Clean residues of the pumped liquid from the individual parts.
3.
Separate sealing elements made of elastomers and ceramics (SiC) from the pump and dispose
of them in separately.
4.
Recycle iron parts.
32
OIC 01en-GB Edition 2019-11
Operating instructions
