Operating manual PMF/GMF Page 31 of 37 B0343
8. Cleaning, servicing, fault remedy and repair
Note! Skilled technicians provided with product-specific training as
well as basic mechanical knowledge and professional experi-
ence are the only ones allowed for maintenance and repair.
Important! For cleaning, maintenance and repair always disconnect the
pump unit from the power supply and lock the unit from re-
switching on.
Important! While working on the pump unit and even during your absence,
ensure that no other person can introduce changes or create
another situation meanwhile.
8.1 Cleaning
Important! Do not clean the pump unit with a high-pressure cleaning
device or compressed air.
Important! Do not spray-off the pump unit with water.
Important! Using solvent-containing cleaning agents, there is danger of
damage to components.
The pump unit may be cleaned with commercial agents. Before starting cleaning, make
sure that such cleaning agents do not harm the materials the pump unit has been made
from.
8.2 Maintenance
Warning! There is danger of injury when safety and protective elements
are removed, modified, bridged or put out of function for main-
tenance and service purposes. Consider the dangerous spots
especially described in the chapter Safety instructions. Take
effective measures to avoid injuries.
Important! Consider also the maintenances instructions for the single com-
ponents of the respecting operating manuals collected in the
annex.
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