KNF Laboport N810, Руководство по эксплуатации

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Servicing LABOPORT Pumps and Systems
38 Translation of original Operating Instructions, english, KNF 121211-121345 01/10
9.3. Changing Diaphragm and Valve
Plates/Sealings

Pump is switched off and mains plug is removed from the
socket
 Pump is clean and free of hazardous materials
 Tubes removed from pump’s pneumatic inlet and outlet
 Pump is removed from baseplate (if pump is integrated into a
system)
Qty Material
1
Phillips-head screwdriver No. 2
1 Service Set (see chapter 11.1, page 46)
1 Felt-tip pen
Tab. 25
 Always replace diaphragm and valve plates/sealings together
to maintain the pump performance.
With multi-head pumps, parts of the individual pump heads can be
confused.

Replace the diaphragm and valve plates/sealings of the indi-
vidual pump heads consecutively.
WARNING
Health hazard due to dangerous substances
in the pump!
Depending on the substance transferred, caustic
burns or poisoning are possible.
 Wear protective clothing if necessary, e.g.
protective gloves.
 Flush pump before replacing the diaphragm and
valve plates/sealings (see chapter 9.2.1, page
37).
Conditions
Tools and material
Information on procedure