KNF N96 - 9 Servicing - Precautions and Schedule; Servicing Precautions; Servicing Schedule

Diaphragm pump N96 Servicing
Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 01/20
25
9 Servicing
CAUTION
ESD-sensitive parts (ESDS)
Failure to observe the ESD protection provision
acc. to IEC 61340-5-1 can result in total or partial
damage to the pump.
à Maintenance of the pump may only be per-
formed by a qualified person in an ESD-pro-
tected area (EPA) acc. to directive IED
61340-5-1.
9.1 Servicing schedule
WARNING
Danger of injury through not using genuine spare
parts
The functionality of the pump and its safety will be
lost, if genuine spare parts are not used.
The validity of the CE conformity is rendered void
if genuine parts are not used.
à Use only genuine spare parts from KNF for
servicing work.
Component Servicing interval
Pump
à
Inspect the pump periodically for
external damage or leakage
à
Check regularly for conspicuous
changes in the noise and vibra-
tions.
Gas connections
à
Inspect the pump periodically for
external damage or leakage
Diaphragm and valve plates
à
At the latest, replace when the
pump flow rate decreases.
Silencer (accessories)
à
Replace if soiled.
Tab.25