HTH622B - HARVESTER 20 Mechanical Parts group 20 Mechanical 20 Mechanical . Tilt Unit With Swivel (000785 - ) Link (000785 - ) Rotator (000785 - ) Rotator (Continuous Rotation) Hydraulic Assembly (Continuous Rotation) Manifold (Continuous Rotation) Swivel (000785 - ) Tilt Frame (000785 - 001952) Tilt Frame (001953 - ) Tilt Frame (Continuous Rotation) Head (000785 - ) Main Frame (000785 - ) Main Frame Guards ( - 001999) Main Frame Guards (002000 - ) Cover (000785 - ) Cutterbar Wear Plate (000785 - 001063) Cutterbar Wear Plate (001064 - ) Front Knife Kit (MTP) Delimber Unit - Top (000785 - 001461) Delimber Unit - Top (001462 - 001778) Delimber Unit - Top (001779 - 001999) Delimber Unit - Top (002000 - ) Delimb Unit (MTP) Delimbing Arms Top (001462 - 001778) Delimbing Arms Top (001779 - ) Delimb Arm (MTP) Field Installation Kit (MTP) Pin Kit (MTP) Feed Unit- Fixed (000785 - ) Feed Unit Arms Without LDK ( - 001999) Feed Unit Arms Without LDK (002000 - ) Feed Unit Arms W/O LDK, Slotted Link Option (002000 - ) Feed Unit Arms With LDK Feed Unit Arms Assembly Without LDK Feed Unit Arms Assembly W/O LDK, Slotted Link Option (002000 - ) Feed Unit Arms Assembly With LDK Feed Unit Feed Arm Motors Feed Wheels (000785 - ) Lower Delimber Arm (000785 - ) Lower Delimb Bushing