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 21
8. Servicing
8.1. Servicing Schedule
Component Servicing interval
Pump Regular inspection for external damage or
leaks
Diaphragm and
valve plates/ seal-
ings
Replace at the latest, when pump output
decreases
Tab. 10
8.2. Cleaning
When cleaning, make sure that no liquids enter the inside of
the housing.
8.2.1. Flushing Pump

Before switching off the pump, flush it with air (if neccesary for
safety reasons: with an inert gas) for about five minutes under
atmospheric conditions (ambient pressure).
8.2.2. Cleaning Pump

Only use solvents for cleaning if the head materials cannot be
attacked (check the resistance of the material!).

If compressed air is available, blow out the components.