Fault Possible causes Fault elimination
Insufficient or no material is dis-
charged from the thick matter
outlet
Incorrect flow direction / direction of
drive rotation
— Change the direction of drive rota-
tion
Feed line closed or blocked
— Open the shut-off devices
— Clean the feed line
The feed connection leaks
— Tighten the screws on the flange
connection cross-wise with uni-
form strength
— Check/replace the seal
— Check the pipes for damage and
rectify, if necessary
— Rule out leaks in other compo-
nents
DS content of the substrate too low
— Only use the Bioselect as
intended, i.e. for digestate and
liquid manure in accordance with
Ä
Chapter 2.3 “Proper use”
on page 15.
The brush auger is clogged with mate-
rial and is consequently unable to
transport material
— Clean the brush auger
— Eliminate the cause (e.g. working
pressure too high)
Press channel, or filter press channel
for HP version, blocked
— Repeatedly run the Bioselect
without feed alternately back-
wards and forwards (changing the
direction of rotation)
— Clean press channel or filter press
channel for HP version
Multi Disc jammed
— Rectify jam
— Reduce pre-tension, if necessary
— Lubricate adjustment mechanism
Pre-tension of tension spring(s) too
high
— Reduce pre-tension
Operation
BA-RC40_EN, 17.01.2024 www.boerger.de / www.boerger.com 105
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