The exhaust for the donkey engine boiler was horizontally installed. A fan powered by a steam donkey engine arrived on site Tuesday morning. The logging equipment exhibit includes a Donkey engine. Substantial wreckage includes the hull, side plates, a donkey engine and the lower mast. She had a small steam donkey engine for raising anchors and sails, but not propulsion. She needed a donkey engine to run a pump to keep her interior dry.