
Troubleshooting
134
27891EN-900-02 / Edition 02/2017
Description
Cause
Remedy
Product fineness
decreases.
Product is
removed on one
side only.
Contact pressure of the
scraper system is not set
correctly (too low or too
high!).
Increase or reduce contact
pressure (see chapter 10.5
Scraper knife worn.
Replace.
Product is
removed on one
side only.
Scraper system askew.
Check if all contact surfaces
at the support and the
scraper are clean and free
from deposits, clean if
necessary.
Mount scraper system
correctly.
Scraper knife worn.
Replace.
Scraper knife not inserted
correctly.
Check scraper knife and
scraper bar for dirt. Insert
scraper knife all the way to
the rear and right stop.
Roller adjustment not
parallel.
Clean machine and adjust
machine again.
Contact EXAKT Service if
necessary.
Product flows
below the plastic
guides
Plastic guides dirty or
worn.
Clean, replace if necessary.
Sides of plastic guides
mismatched.
Blue marker = left side.
Black marker = right side