47
If the fluids handled by the pump (set) leave residues which might lead to corrosion when
coming into contact with atmospheric humidity, or which might ignite when coming into
contact with oxygen, the pump (set) must be flushed through, neutralised, and blown through
with anhydrous inert gas for drying purposes.
Use connection 6B to drain the fluid handled (see auxiliary connections).
7.4 Dismantling the pump set
7.4.1 General notes/Safety regulations
Observe the general safety instructions and information. (
Section 7 Page 41)
For any work on the motor, observe the instructions of the relevant motor
manufacturer.
For dismantling and reassembly refer to the general assembly drawing. (
Section 9.1 Page 60)
In the event of damage you can always contact our service staff.
7.4.2 Preparing the pump set
1. Disconnect the power supply (e.g. at the motor).
2. Disconnect and remove all auxiliary pipework.
3. Remove the coupling guard.
4. Remove the coupling spacer, if any.
7.3 Drainage/disposal
WAR NING
Fluids posing a health hazard
Hazardous to persons and the environment!
Collect and properly dispose of flushing liquid and any fluid residues.
Wear safety clothing and a protective mask, if required.
Observe all legal regulations on the disposal of fluids posing a health hazard.
WAR NING
Unqualified personnel performing work on the pump (set)
Risk of personal injury!
Always have repair and maintenance work performed by specially trained,
qualified personnel.
WAR NING
Hot surface
Risk of personal injury!
Allow the pump set to cool down to ambient temperature.
DANG E R
Insufficient preparation of work on the pump (set)
Risk of personal injury!
Properly shut down the pump set. (
Section 6.1.12 Page 37)
Close the shut-off elements in the suction and discharge line.
Drain the pump and release the pump pressure. (
Section 7.3 Page 47)
Close any auxiliary connections.
Allow the pump set to cool down to ambient temperature.
7 Servicing/Maintenance
