Hydrotec HydroDOS HD550G, Руководство по эксплуатации и обслуживанию, Страница: 46 / 103

I-46/103
Last change 04/2016 E-P – AL/TW/PW | Subject to technical modifications
9. Putting dosing pump out of operation.
This must only be carried out if the pump must be dismounted or replaced.
Caution!
- Chemicals must always be stored carefully in separate tubs!
- Protective clothing must be worn when working at the dosing
head, the connections or connection lines (protective glasses
and protective gloves)!
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Switch-off plant and pump from plant control and isolate from mains.
➢
The pressure must be allowed to escape via the ventilation hose.
➢
Appropriate measures must be taken to collect returning material.
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All connections must be removed from the pump and the pipeline removed carefully.
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The dosing pump must be dismounted from the assembly plate.
All parts that had been in contact with the conveying material must be washed very carefully
- Pipelines
- Valves
- Dosing head
- Membrane
All chemical traces at the pump casing must be removed prior to dispatch, repair of disposal of dosing
pump