MALFUNCTION
Page 20
4.4
Identical procedure for remaining V-belts.
10
Malfunction
10.1
List of malfunctions
Symptoms
Cause
Measure
Poor machine
performance/grain not being
processed
Rollers blocked
See section 8.3.2 "Adjusting the
crushing gap"
V-belt loose, warn or defective.
See section 9.2.1 "Retightening the V-
belt" or section 9.2.2 "Replace the V-
belt".
Incorrect roller travel direction.
See section 7.1 "Connecting the power
supply"
Clogged hopper, foreign bodies
on the rollers.
Remove foreign bodies from intake,
protective grilles or rollers.
Rollers worn.
Contact the manufacturer.
Poor motor performance:
Running on 2 phases
Call in an electrician
machine with a substantial
performance drop
Clogged hopper, foreign bodies
on the rollers.
Remove foreign bodies from intake,
protective grilles or rollers.
Poor motor performance:
Running on 2 phases
Call in an electrician
Rollers not running in sync.
Contact the manufacturer.
Rollers worn.
Contact the manufacturer.
machine only partially
crushing the material
Worn partition panels.
Fit new partition panels (see Fig. 10-1:
Partition panels on the face sides of
the pinch rollers).
Foreign body ejector is
jammed/defective
Remove foreign body preventing the
flap from closing.
Rollers worn.
Contact the manufacturer.
Rollers not running in sync.
Contact the manufacturer.
machine not crushing the
material at all
Incorrect roller travel direction.
See section 7.1 "Connecting the power
supply"
machine smells of burning
rubber
V-belt loose, warn or defective.
See section 9.2.1 "Retightening the V-
belt" or section 9.2.2 "Replace the V-
belt".
Motor humming, ammeter
fully deflected at idle speed
Poor motor performance:
Running on 2 phases
Call in an electrician
