Maintenance – supply system
703
Fig. 653
• Measure the distance (a) from the counterblade (2) to the drum shell on the right and left
side of the chopping drum.
• Determine the differential between the two measurements and taken into account in the
following adjustment of the counterblade (2).
• Adjust the counterblade so that there is a maximum distance of a = 80-82 mm between the
counterblade (2) and the drum body.
Fig. 654
• Tighten all hexagon head screws (2) using a torque wrench in the sequence 3a; 3b; 3c; 2a;
2b (tightening torque 280 Nm).
• Loosen the chopping drum locking mechanism, turn the chopping drum one row of knives
further and lock again.
• Re-adjust the next row of knives.
• Continue in this manner until all rows of knives on the chopping drum have been re-
adjusted evenly.
• Loosen the chopping drum locking mechanism.
NOTE
The grinding stone will be destroyed if it is not adjusted in line with the re-adjusted cutter
blades.
• Set the grinding stone so that there is a distance of 0.5 mm between the blade back and the
grinding stone, see page 686.
• Attach the feed attachment, see page 657.
• Grind the chopping blades, see page 682.
• Re-adjust the counterblade, see page 685.
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