KNF N 820.3 FT.40.18, Руководство по эксплуатации

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Laboratory vacuum pumps N 8__.3 FT.40.18 Servicing
Translation of original Operating Instructions, English, KNF 121350-121429 11/18 25
straight position and tighten the union nut.
Final steps
1. Reconnect suction and pressure line to the pump.
2. Reconnect the pump to the electricity supply.
If you have any questions about servicing call your KNF technical
adviser (see last page for contact telephone number).
8.3.2. N 860.3 FT.40.18

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
Spare part/tool
Service Set (according to chapter 10)
Philips screwdriver No. 2
Screwdriver, blade width 2 mm
Felt-tip pen
Tab. 12

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 8.2.1).
Conditions
Spare parts/tools
Information on procedure