This document discloses an agricultural implement (1) comprising a packer roller (10), comprising a plurality of packer roller rings (100, 100a, 100b, 100c, 10Od, 100e, 10Of, 10Og, 100h, 10Oi), each having a periphery with a substantially U-shaped profile, where a concave side of the U-shaped profile faces a surface of the ground to be tilled by the agricultural implement, and a scraper arrangement, comprising a scraper tool (13) for each of the packer roller rings (100, 100a, 100b, 100c, 10Od, 100e, 10Of, 10Og, 10Oh, 10Oi). The scraper tools (13) are moveable between a first position in which they are clear of the respective packer roller ring (100, 100a, 100b, 100c, 10Od, 10Oe, 10Of, 10Og, 10Oh, 10Oi) and a second position in which they extend down into the U-shaped profile of the respective packer roller ring (100, 100a, 100b, 100c, 10Od, 100e, 10Of, 100g, 10Oh, 100i). The document also discloses methods of operating such an agricultural implement.