Parts list: № Number Qty Name Options 1 HXE53568 40 Knife Next page: ST750911 Spiral Band Mounting Parts ST752403 Knife, Cutterhead W/ 56 Knives, Grass ST769430 Cutterhead Main Frame ST803000 Cutterhead Assembly W/ 56 Knives, Coated ST803009 Cutterhead Assembly W/ 64 Knives, Coated ST944633 Lift Lock, Cutterhead ( - 516152) ST775788 Knife, Cutterhead W/ 64 Knives, Grass ST752367 Cutterhead Speed Sensor Mounting Parts ST805035 Cutterhead Bearing W/ Housings ST758876 Cutterhead Position Sensor Mounting Parts