Maintenance – supply system
685
Running the grinding process
Fig. 630
• Activate the "Open grinding flap" key (4).
The grinding flap opens.
• Activate the "Automatic grinding operation" key (6).
The pre-set number of grinding cycles is performed. After the end of the grinding process, the
grinding stone moves to its parking position (the right side of the grinding device).
• Activate the "Close grinding flap" key (3).
The grinding flap closes.
Readjusting the counterblade
When the grinding process is complete, the counterblade must be re-adjusted while the
chopping drum is running.
• Very briefly press alternately the "Move counterblade right to chopping drum" key (1) and
the "Move counterblade left to chopping drum" key (2).
• If there is a noise when readjusting one side (right/left) (blades striking the counterblade!),
release the key immediately and very briefly press the appropriate key "Move counterblade
away from chopping drum" (7 or 8).
• Follow the same procedure to block the counterblade on the other side.
After you have readjusted the counterblade, the chopping drum must run without making
any noise.
• Lift the front attachment.
NOTE
If there is no noise while the counterblade is being re-adjusted, the blades must be re-adjusted
or worn blades and blades which can no longer be re-adjusted must be replaced, see chapter
Maintenance, "Re-adjusting or replacing cutting blades".