2 Safety instructions
Operation manual mzr-2509 Ex/ mzr-2909 Ex / mzr-4609 Ex / mzr-7209 Ex
18
Technische Änderungen ohne Vorankündigung vorbehalten
Last update: October 2016
2.5
Safety instructions for maintenance, inspection and assembly
The operator must ensure that all maintenance, inspection and assembly is
carried out by authorized and qualified personnel, who are sufficiently familiar
with this operation manual.
In general, work on the machine should only be implemented when it is at a
standstill. The instructions of the manual to shut down the pump must be
definitely observed. Pumps or aggregates that convey liquids hazardous to
health must be decontaminated. Immediately after operation is completed, all
safety and protection equipment must be remounted and restarted.
Before restart of operation, the points listed in the initial start-up section (see
section 7) must be observed.
Warning
Do not disassemble the micro annular gear pump in case of malfunction.
Contact the service personnel of your distributor or HNP Mikrosysteme
immediately for help.
When sending a micro annular gear pump for repair or maintenance the
»declaration of liquid contact« of the liquid pumped and the operation
statement from section 16 has to be enclosed in the shipment.
2.6
Unauthorized modification and original spare parts
Modification of the pump is only permitted prior to consultation with the
manufacturer. Original spare parts and accessories authorized by the
manufacturer ensure safety. The use of other parts may abolish the liability for
any resulting damage.
2.7
Improper mode of operation
The operation safety of the delivered machine is only ensured by its correct use
as per section 1 in this operation manual. The limit settings given in the manual
must not be exceeded in any case.