AD 56483195 Hydraulic Main Broom Motor for Nilfisk Advance Floor Sweepers and Scrubbers. This hydraulic main broom motor has the responsibility of driving the main sweeping broom. Fits Nilfisk Advance models: Hydro-Retriever 2067, Nilfisk CR 1700 riding scrubbers. Priced Each. Replaces Nilfisk Advance 56483195. Our Part Number AD 56483195