AD 56454335 / 56454206 42V, 3-Stage Vacuum Motor for Nilfisk-Advance Scrubbers. A powerful 42V DC, 22.8A bypass vacuum motor with vented base and 12 holes. 3-stage motor with cast aluminum top and flush base. Two connection wires. Manufactrued by Ametek-Lamb. Fits Nilfisk Advance 5000, 5010 and 5015B riding scrubber models. Manufactrued by Ametek-Lamb. Covered by a 1 year manufactruer warranty. Please check your machine manual before ordering. Dealer list price $1249.50. Replaces Nilfisk-Advance 56454335, 56454206. Our Part Number AD 56454335