KNF LABOPORT SH820G Originalbetriebsanleitung Seite 140

Servicing
56
CAUTION
WARNING
Preparatory steps
1. Remove the collection flasks (4 and 5/Fig. 3).
2. Loosen the union screw of the hose connection (1/Fig. 11)
from the vacuum system component.
If necessary, use a size 14 open-end wrench to loosen
the union screw of the separator hose connection (1/Fig.
11).
Translation of Originial Operating Instruction, KNF 325562-325564 02/23
Vacuum system SH820G / SR820G / SH840G / SR840G
Risk of injury due to moving parts
If the vacuum system is not properly
disconnected from the mains, the vac-
uum system may restart if the on/off
switch is pressed.
à
Pull mains plug out of the socket.
Health hazard due to hazardous sub-
stances in vacuum system
Depending on the medium being trans-
ferred, caustic burns or poisoning are
possible.
à
Wear protective equipment if nec-
essary, e.g. protective gloves,
safety glasses.
à
Clean the vacuum system by tak-
ing appropriate measures.