Advance acoustic 56514925, Service Manual

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Hydraulic System 146 Service Manual – Advance Condor™ XL, Nilfisk ER 1300/1600
Scrub Deck Hydraulic Specifications
In Neutral Forward or Reverse
Forward Scrub Brush Rotation Reverse Scrub Brush Rotation
Scrub Deck Raised Scrub Deck Raised Scrub Deck Normal Down Scrub Deck Heavy Down Scrub Deck Normal Down Scrub Deck Heavy Down
Hose Location Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow
7-33-02190
Cylinder Control Valve Pressure Inlet
from 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 GPM
7-33-02225
Cylinder Control Valve Outlet to Rear
Case 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 GPM
7-33-02189
Scrub Deck Cylinder Lower Port to
Port “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 GPM
7-33-02189
Scrub Deck Cylinder Upper Port to
Port “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 GPM
7-33-02326 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 GPM
7-33-02327 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 GPM
7-33-02403 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 GPM
7-33-02546 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 GPM
7-33-02180
To Return Block from Port “T1” on
2500 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 GPM
8-33-02201
To Hopper Valves from “T” Port on
Main 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 GPM
8-33-02202
To Port “P” on Main Control Valve
from 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 GPM
Scrub Deck
Motors
185 RPM 170 RPM 185 RPM 170 RPM
Transport Circuit Hydraulic Specifications
Asphalt Sealed Concrete
Rear Wheel Elevated Off Floor Sweeping in Float Sweeping in Float
Full Forward Neutral Full Reverse Full Forward Full Reverse Full Forward Full Reverse
Hose Location Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow Pressure Flow
7-33-02223 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 GPM
7-33-02223 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 GPM
8-33-02184 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 GPM
RPM 172 RPM 14 RPM 85 RPM 156 RPM 77 RPM 148 RPM 66 RPM
Note that the relief setting if the wheel is stalled is 3500 psi.