... , Skirts, Combplates, Steps, Demarcation, Roller Guides, Chain Guides, Castings, Drive Chain, Drive Gear, Bull Gear, Turnaround, Pillars, Drive Unit, Truss, Remove 3 StepsBalustrade: Moving Handrail ... Board, Skirt GuardTop Machine Room: Control Panel, Drive Unit, Drive Chain, Sprocket(top)Truss: Moving Handrail Drive Chain, Inlet Guard Operating Panel, CleatOther Truss Parts ...