KNF N838 E Series - Servicing; Servicing Schedule

Servicing
Diaphragm pump N838_E
32
Translation of Original Operating and Installation Instruction, KNF
347394-347605 09/23
8 Servicing
NOTICE
Servicing the pump
Damage to the pumps can result from
failure to observe the applicable legal
regulations and procedures for the lo-
cation or intervention by untrained or
uninstructed personnel.
àServicing may only be performed
according to the legal regulations
(e.g. work safety, environmental
protection) and provisions.
àServicing may only be performed
by specialized personnel or trained
and instructed personnel.
8.1 Servicing schedule
Component Servicing interval
Pump
à
Perform periodic inspec-
tions for external damage
or leakage.
à
Periodically check for no-
ticeable changes to
noises and vibrations.
Gas connections
à
Perform periodic inspec-
tions 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.12: