Servicing
1 Hose connec-
tion
AS
44
WARNING
Initial steps
1. Loosen the union screw of the hose connection (1/Fig. 10)
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.
10).
1
Fig.10: Loosen hose connection
Translation of Originial Operating Instruction, KNF 325562-325564 06/21
Vacuum system SH820G / SR820G SH840G / SR840G
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.