Diaphragm pump N85, N86 Servicing
Translation of original Operating and Installation Instructions, english, KNF 121258-121528 01/20 31
7. Now tighten screws (4) firmly and diagonally.
8. Refit the pneumatic connection (5).
f.) Final steps
1. In the case of DC version (no cooling fan): refix the cover (6) to
housing (1).
2. Connect the pump to the electrical supply.
If you have any questions about servicing call our technical adviser
(see contact data: www.knf.com).