Servicing; Servicing Schedule - KNF LABOPORT N820.18 EX Instrucciones De Funcionamiento Originales

Chemically-resistant Laboratory pump N820.18 EX / N840.18 EX
Translation of Original Operating Instruction, KNF 317428-317425 05/21

11 Servicing

NOTICE

11.1 Servicing schedule

WARNING
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.
à
Servicing may only be performed
according to the legal regulations
(e.g. work safety, environmental
protection) and provisions.
à
Servicing may only be performed
by specialized personnel or trained
and instructed personnel.
Risk of explosion from the formation of
potentially explosive atmosphere
Leaky connections can result in dan-
gerous potentially explosive atmos-
pheres.
à
Ensure that diaphragms and valve
plates/seals are installed undam-
aged, cleanly and correctly.
à
Check the pneumatic connections
of the pump for leaks.
à
Work with care during service
work.
à
Replace defective parts immedi-
ately.
Servicing
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