KNF N96K E-W, Руководство пользователя

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Diaphragm pump N96_AC Servicing
Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22 27
Fig.6 Exploded view (pump shown as an example)
The item numbers within the following work instructions refer to Fig. 6.
Proceed as follows:
a.) Initial steps
à
Disconnect the pump from the power supply and check and ensure
that the pump is voltage-free.
b.) Remove pump head
à
Loosen the four head plate screws (1) and remove the head plate (2)
from the pump housing together with the intermediate plate (4).
c.) Replace diaphragm
1. Lift the diaphragm (5) on opposing side edges. Then grasp the di-
aphragm (5) and move the diaphragm (5) to the upper reversal point.
Unscrew the diaphragm (5) counterclockwise.
2. Check all parts for soiling and clean the parts if necessary (for further
information, see Chapter 8.2 Cleaning ).