Solution System198Service Manual – Advance 7765 / Nilfisk CR1500ESP/Recycle OptionThe ESP Pump is mounted on the machine chassis and pumpsfiltered solution from the recovery tank to the solution tank.The Detergent Pump is mounted on the side of the machine chassisand supplies detergent to the solution line.The LS-DMP Switch is mounted in line with the solutioncontrol lever and closes when the solution control lever ismoved forward off of the “no flow” position.ESP PumpDetergentPumpLS-DMPSwitch
