AD 56397228 36V, 3-Stage Vacuum Motor for Nilfisk-Advance Floor Scrubbers. A powerful Ametek-Lamb branded vacuum motor. Comes with a factory one year warranty. 36 Volt, 3-Stage vacuum motor with side discharge tube. Fits Nilfisk and Nilfisk- Advance floor scrubbers including, Aqua Ride, Aqua Ride AXP, Adgressor, Adgressor AXP, Adhancer Rider (R28-C, R32-C), ConvertaMAX 34, CMAX 34ST, I-MAX 28C, I-MAX 32C, I-MAX 34HD, Adgressor /Adgressor AXP Series (2820, 3220, 3520, 3820 - C, D, AXP Models), Advenger / Advenger AXP Series (2400, 2600, 2810, 3210 - C, D, AXP Models), Nilfisk BA 750C, BR 600S, 600SC, 650S, 650SC, 700S, 700SC, 800S, 800SC, 850S, 850SC and many others. Please refer to your parts manual for the proper application. This vacuum motor is located in the recovery tank assembly and is responsible for pulling the dirty water from the squeegee vacuum hose and depositing the dirty water in the recovery tank. One vacuum motor required per unit. Priced Each. Replaces Nilfisk Kent 56397228. Our Part Number AD 56397228