Just a few:- Spring loaded feeder drum tensioner
- Lower feeder drum shaft and bearings much heavier.
- Heavier, reinforced feeder floors both top and bottom sections
- Rotary air screen
- Tailings tension idler pivot improvement
- Deluxe cab became standard equipment
- Shielding improvement on the feeder house
- Changes to the control pressure system circuit
- Solid-fixed position chopper concave/pan