Page 82 plus HS750 plus HS750 Plotter Parts List Washer Lock 006 (3 Req’d) Screw 6-32 x.375 (3 Req’d) Idle Gear & Bracket Assy. Drum Motor Assy. Drum Gear Clamp Washer Flat 006 Narrow (3 or 4 Req’d) Washer Lock 006 (3 or 4 Req’d) Screw 6-32 x.375 (3 or 4 Req’d) Theta Motor Assy. The HS750plus is a state-of-the-art 30-inch plotter designed for usewiththeGRAPHIX ADVANTAGE®system. Performance The HS750plus is designed to precisely register graphics up to 50 yards long using carbide blades for crisp, sharp cuts. The HS750plus features Gerber's.