Part Number: 155018 (Encoder assy) Part Number: 155-0180 (Component) Part Number: 155018-001 (Motor control) Part Number: 155-0181 (Component) Part Number: 155-0181-00 (Tektronix) Part Number: 15501812 (No description) Part Number: 1550182 (No description) Part Number: 155-0182-00 (Microcircuit) Part Number: 1550182-1 (Air box assy) Part Number: 1550182-10 (Duct-airbox) Part Number: 1550182-28 (Hinge half) Part Number: 1550182-6 (Duct) Part Number: 155-0183-00 (Microcircuit) Part Number: 1550183-8 (Tube)