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Decommissioning and disposal
9
Decommissioning and disposal
9.1 Decommissioning
46
User qualification: trained qualified personnel / electrical
technician
Ä Chapter 2.2 'User qualification' on page 15
WARNING!
Danger from hazardous substances!
Possible consequence: Fatal or very serious injuries.
Please ensure when handling hazardous substances
that you have read the latest safety data sheets provided
by the manufacture of the hazardous substance. The
actions required are described in the safety data sheet.
Check the safety data sheet regularly and replace, if
necessary, as the hazard potential of a substance can
be re-evaluated at any time based on new findings.
The system operator is responsible for ensuring that
these safety data sheets are available and that they are
kept up to date, as well as for producing an associated
hazard assessment for the workstations affected.
WARNING!
The inside of the dosing head needs to be constantly
filled with medium in normal mode, and the start-up and
run-down processes have to be designed in such a way
by the operator so that no explosive mixture is produced
inside the dosing head.
1.
Disconnect the pump from the mains power supply.
2.
Depressurise and bleed the hydraulic environment of the pump.
3.
Thoroughly rinse the liquid end with a suitable medium – refer to the
relevant material safety data sheet. Thoroughly rinse the dosing
head.
4.
Drain the hydraulic oil, see .
5.
Thoroughly clean the liquid end and the housing to ensure that they
do not present a risk.
6.
Possible additional work - see .
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