Troubleshooting
Diaphragm pump N026 EX
40
Translation of Original Operation and Installation Instruction, english, KNF 059217 11/19
Fault cannot be rectified
If you are unable to identify any of the specified causes, send the pump to
KNF Customer Service (contact data: see www.knf.com).
1. Flush the pump with air at atmospheric pressure for a few minutes (if
necessary for safety reasons: with inert gas) to free the pump head of
dangerous or aggressive gases (see Chapter
2. Clean the pump (see Chapter
3. Send the pump together with completed Health and Safety Clearance
and Decontamination Form to KNF, stating the nature of the trans-
ferred medium.
