
GMG-B Operation manual
Page 38 of 45
B0743
8. Cleaning, servicing, fault remedy, and repair
Note!
Servicing and repair work may only be performed by technically
skilled personnel with product-specific training, basic mechani-
cal training, and professional experience.
Important!
For cleaning, servicing or repair, always disconnect the unit
from the power supply and secure it against restarting.
Important!
When working on the pump unit, and during your absence,
secure the pump unit such that no changes can be caused by
other persons or situations.
All servicing and repair work on the electric facilities may only be done
by skilled electricians in accordance with DIN VDE 1000-10.
8.1 Cleaning
Important!
The pump unit must not be cleaned by means of high-pressure
cleaners or compressed air.
Important!
The use of solvent containing cleaning agents may incur dam-
age to the reservoir.
The pump unit can be cleaned with commercially available cleaning agents. Before using
the cleaning agents, be sure that they will not attack the materials used for the pump unit.
8.2 Servicing
Warning!
There is risk of injury, if the safety and protection elements
have to be removed, modified, bridged or bypassed for main-
tenance or servicing. Please note, in particular, the special
hazardous spots described in the "Safety regulations" section
and take effective measures to avoid injuries.
Important!
Also note the maintenance instructions in the operation guide-
lines for the various components as they are included in the
Appendix.