Servicing
Diaphragm pump N680 EX
28
Translation of Original Operation and Installation Instruction, english, KNF 325438 02/22
9 Servicing
NOTICE
Servicing the pump
Damage to the pumps can result from failure to
observe the applicable legal regulations and pro-
cedures for the location or intervention by un-
trained or uninstructed personnel.
à
Servicing may only be performed according to
the legal regulations (e.g. work safety, envi-
ronmental protection) and provisions.
à
Servicing may only be performed by special-
ized personnel or trained and instructed per-
sonnel.
9.1 Servicing schedule
WARNING
Risk of explosion from wear
à
Have the connecting rod bearing replaced by
KNF according to servicing schedule.
à
Have the motor bearing replaced by KNF ac-
cording to servicing schedule.
WARNING
Risk of explosion if genuine spare parts are not
used.
If original parts are not used, the pump loses its
explosion protection properties. Furthermore, the
function of the pump and it safety are lost.
The validity of the CE conformity is rendered void
if genuine spare parts are not used.
à
Use only genuine spare parts from KNF
when performing servicing work.
