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8.1 OPERATORS FOR INSTALLATION AND START-UP
Interventions to be carried out only by skilled personnel who may delegate some operations to others
(required technical skills: plumbing, pneumatic and/or electric qualification as appropriate)
8.2 OPERATORS FOR USE AND MAINTENANCE
Interventions to be carried out by generic operators (after being instructed on the correct use of the
equipment):
- Pump start-up/stop
- Valves opening / closing with stopped pump
- Casing emptying and washing by means of the prearranged valves and pipes
- Filtering elements cleaning interventions to be carried out by skilled personnel (required technical
skills: general knowledge of the mechanical, electrical, chemical aspects of the equipment supplied
by the pump and of the pump itself):
- Environmental conditions check
- Pumped fluid conditions check
- Inspections of start-up/stop devices
- Detection of malfunctions
8.3 OPERATORS FOR REPAIR
work to be carried out by generic operators supervised by skilled personnel:
- Pump stop
- Valves closing
- Emptying of pump casing
- Disconnecting pipes from connections
- Unlocking of fastening screws to the base
- Washing with water or suitable solvent as appropriate
- Transport
Work to be carried out by skilled personnel (required technical skills: notions of mechanical proces-
sing, sensitivity with regard to damage to parts for impacts or abrasions during handling, familiarity
with bolts and different plastic/metal materials, use of precision measuring instruments):
- casing opening and reclosing
- removal and replacement of damaged parts
8.4 DISPOSAL
For type of material: separate plastic parts from metal parts and dispose of by authorized companies.
GB
Operating Instructions Diaphragm Pumps
