7.3 Drainage/cleaning
WARNING
Fluids, consumables and supplies which are hot or pose a health hazard
Hazard to persons and the environment!
▷ Collect and properly dispose of flushing fluid and any residues of the fluid
handled.
▷ Wear safety clothing and a protective mask, if required.
▷ Observe all legal regulations on the disposal of fluids posing a health hazard.
If the pump set has handled fluids whose residues could lead to corrosion in the
presence of atmospheric humidity or could ignite upon contact with oxygen, the
pump set must be neutralised, and anhydrous inert gas must be blown through the
pump to ensure drying.
Use connection 6B to drain the fluid handled (see auxiliary connections).
7.4 Dismantling the pump set
7.4.1 General information/Safety regulations
WARNING
Unqualified personnel performing work on the pump (set)
Risk of injury!
▷ Always have repair and maintenance work performed by specially trained,
qualified personnel.
WARNING
Hot surface
Risk of injury!
▷ Allow the pump set to cool down to ambient temperature.
WARNING
Improper lifting/moving of heavy assemblies or components
Personal injury and damage to property!
▷ Use suitable transport devices, lifting equipment and lifting tackle to move
heavy assemblies or components.
Observe the general safety instructions and information. (⇨ Section 7 Page 40)
For any work on the motor, observe the instructions of the relevant motor
manufacturer.
For dismantling and reassembly refer to the general assembly drawing.
In the event of damage you can always contact our service staff.
DANGER
Insufficient preparation of work on the pump (set)
Risk of injury!
▷ Properly shut down the pump set. (⇨ Section 6.1.13 Page 35)
▷ Close the shut-off elements in suction and discharge line.
▷ Drain the pump and release the pump pressure. (⇨ Section 7.3 Page 46)
▷ Close any auxiliary connections.
▷ Allow the pump set to cool down to ambient temperature.
7 Servicing/Maintenance
46 of 76
RPH
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