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Idiomas disponibles
Idiomas disponibles
Servicing
1 Handle
2 Screw
3 Cover
4 Head screw
46
CAUTION
WARNING
Preparatory steps
Fig.8: Dismount cover
1. Set the handle (1/Fig. 8) to a vertical position.
2. Loosen the screws (2/Fig. 8) on the cover (3/Fig. 8).
3. Remove the cover (3/Fig. 8).
Translation of Original Operating Instruction, KNF 317428-317425 02/23
Chemically-resistant Laboratory pump N820.18 / N840.18
Risk of injury due to moving parts
If the pump is not properly discon-
nected from the mains, the pump may
restart if the on/off switch is pressed.
à
Pull mains plug out of the socket.
Health hazard due to dangerous sub-
stances in the pump
Depending on the medium being trans-
ferred, caustic burns or poisoning is
possible.
à
Wear protective equipment if nec-
essary, e.g., protective gloves,
goggles.
à
Clean the pump with suitable mea-
sures.
1
2
4
3
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