AD 56479577 Seal Kit for Nilfisk Advance Floor Sweepers and Scrubbers. This is a multi-piece hydraulic motor seal kit. This kit is for the hydraulic main broom motor, hydraulic side broom motor, and hydraulic scrub brush motor, AL 0882-040, AL 0882-047, AD 56497525 (Condor XL), AD 56483195 / AD 56479606 (2067/CR1700), and others. Please refer to your parts manual for the proper application since there are many variations and TSB's. Fit models: Advance Granterra, Condor XL Series, Hydro-Retriever 2067, Retriever 5100, Retriever 5800, Retriever 6250, Nilfisk CR 1500, CR 1700, SR 1800H, and others. Priced Each. Replaces Nilfisk Advance, American Lincoln 56479577. Our Part Number AD 56479577