Nipples should get no more than a single shot of grease to avoid popping bearing seals those on the knife retraction linkage are part of the annual greasing routine. But if the baler gets power washed, grease first, wash, run the machine briefly, then grease again to expel any moisture. Top up auto lube reservoir with the correct anti-fling oil anything else will result in poor lubrication, accelerated chain and sprocket wear and a very messy baler. Adjust brushes into firm contact with the chains.