PB 740063 24V 2-Stage Vacuum Motor for Hako / Minuteman Power Boss Floor Scrubbers. Powerful 2-stage 24V DC by-pass design vacuum motor assembly with tangential side discharge. 5.7" motor diameter. Fits Hako / Minuteman / Power Boss scrubber models including 170, 170TD, 175, 200B and others. Will not fit 200X, 200XTD Models (Use PB 740255, 24V, 3-Stage). One vac motor required per unit. Priced Each. Replaces Minuteman 740063. Our Part Number PB 740063