Hydraulic System146Service Manual – Advance Condor™ XL, Nilfisk ER 1300/1600Scrub Deck Hydraulic SpecificationsIn Neutral Forward or ReverseForward Scrub Brush Rotation Reverse Scrub Brush RotationScrub Deck Raised Scrub Deck Raised Scrub Deck Normal Down Scrub Deck Heavy Down Scrub Deck Normal Down Scrub Deck Heavy DownHose Location Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow7-33-02190 Cylinder Control Valve Pressure Inletfrom Port “T” on Power Steering Unit 367 PSI 1.4 GPM 367 PSI 1.4 GPM 367 PSI 1.4 GPM 420 PSI 1.4 GPM 367 PSI 1.4 GPM 420 PSI 1.4 GPM7-33-02225 Cylinder Control Valve Outlet to RearCase Drain Port on Reservoir < 50 PSI 1.4 GPM < 50 PSI 1.4 GPM < 50 PSI 1.4 GPM < 50 PSI 1.4 GPM < 50 PSI 1.4 GPM < 50 PSI 1.4 GPM7-33-02189 Scrub Deck Cylinder Lower Port toPort “C1” on Cylinder Control Valve 311 PSI 0 GPM 311 PSI 0 GPM < 50 PSI 0 GPM < 50 PSI 0 GPM < 50 PSI 0 GPM < 50 PSI 0 GPM7-33-02189 Scrub Deck Cylinder Upper Port toPort “C2” on Cylinder Control Valve < 50 PSI 0 GPM < 50 PSI 0 GPM < 50 PSI 0 GPM 420 PSI 0 GPM < 50 PSI 0 GPM 420 PSI 0 GPM7-33-02326 Center Scrub Motor Outlet < 50 PSI 0 GPM < 50 PSI 0 GPM 840 PSI 8.1 GPM 1150 PSI 7.4 GPM 520 PSI 8.1 GPM 680 PSI 7.4 GPM7-33-02327 Left Scrub Motor Outlet < 50 PSI 0 GPM < 50 PSI 0 GPM 400 PSI 8.1 GPM 400 PSI 7.4 GPM 1050 PSI 8.1 GPM 1500 PSI 7.4 GPM7-33-02403 Right Scrub Motor Outlet < 50 PSI 0 GPM < 50 PSI 0 GPM 1050 PSI 8.1 GPM 1500 PSI 7.4 GPM 400 PSI 8.1 GPM 400 PSI 7.4 GPM7-33-02546 Scrub Motors (Left) Inlet < 50 PSI 0 GPM < 50 PSI 0 GPM 540 PSI 8.1 GPM 590 PSI 7.4 GPM 820 PSI 8.1 GPM 1100 PSI 7.4 GPM7-33-02180 To Return Block from Port “T1” on2500 PSI Relief Valve < 50 PSI 0 GPM < 50 PSI 0 GPM < 50 PSI 0 GPM < 50 PSI 1.0 GPM < 50 PSI 0 GPM < 50 PSI 1.0 GPM8-33-02201 To Hopper Valves from “T” Port onMain Control Valve 345 PSI 8.1 GPM 345 PSI 8.1 GPM 345 PSI 8.1 GPM 345 PSI 8.9 GPM 345 PSI 8.1 GPM 345 PSI 8.9 GPM8-33-02202 To Port “P” on Main Control Valvefrom Auxiliary Pump 400 PSI 8.9 GPM 400 PSI 8.9 GPM 1525 PSI 8.9 GPM 2000 PSI 8.9 GPM 1525 PSI 8.9 GPM 1950 PSI 8.9 GPMScrub DeckMotors 185 RPM 170 RPM 185 RPM 170 RPMTransport Circuit Hydraulic SpecificationsAsphalt Sealed ConcreteRear Wheel Elevated Off Floor Sweeping in Float Sweeping in FloatFull Forward Neutral Full Reverse Full Forward Full Reverse Full Forward Full ReverseHose Location Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow7-33-02223 Rear Wheel Motor “A” Port 590 PSI 11.3 GPM 240 PSI 0.9 GPM 172 PSI 5.5 GPM 1550 PSI 10.8 GPM 80 PSI 5.0 GPM 1500 PSI 9.6 GPM 90 PSI 4.3 GPM7-33-02223 Rear Wheel Motor “B” Port 190 PSI 11.2 GPM 175 PSI 0.15 GPM 315 PSI 5.7 GPM 80 PSI 10.1 GPM 750 PSI 5.3 GPM 90 PSI 10.2 GPM 750 PSI 5 GPM8-33-02184 Rear Wheel Motor Case Drain < 50 PSI 0.1 GPM < 50 PSI 0.06 GPM < 50 PSI 0.2 GPM < 50 PSI 0.3 GPM < 50 PSI 0.3 GPM < 50 PSI 0.6 GPM < 50 PSI 0.7 GPMRPM 172 RPM 14 RPM 85 RPM 156 RPM 77 RPM 148 RPM 66 RPMNote that the relief setting if the wheel is stalled is 3500 psi.
