| 摘要 |
An agricultural harvesting machine, in particular a self-propelled forage harvester, has a chopper drum that includes chopping blades, a sharpening device that is assigned to the chopper drum and is drivable via a drive for sharpening the chopping blades, wherein the sharpening procedure for sharpening the chopper drum is activated when the agricultural harvesting machine is in a non-working mode.
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