This courtroom visual aid shows the anatomy of a tugboat engine and running gear for use in the trial. The exhibit is a 3D still image built from the CAD diagrams of the original hardware. This includes: engine, reverse clutch assembly, gear box, input shaft, couplings, output shaft, gland housing, packing gland journal, drive shaft, stern tube bearing, strut tube bearing, propeller, propeller key and pipe cap.
