Nilfisk-Advance 7765 Service Manual page 33

Service Manual – Advance Condor™ XL, Nilfisk ER 1300/1600
Scrub Deck Hydraulic Specifications
Hose Location
Cylinder Control Valve Pressure Inlet
7-33-02190
from Port "T" on Power Steering Unit
Cylinder Control Valve Outlet to Rear
7-33-02225
Case Drain Port on Reservoir
Scrub Deck Cylinder Lower Port to
7-33-02189
Port "C1" on Cylinder Control Valve
Scrub Deck Cylinder Upper Port to
7-33-02189
Port "C2" on Cylinder Control Valve
7-33-02326 Center Scrub Motor Outlet
7-33-02327 Left Scrub Motor Outlet
7-33-02403 Right Scrub Motor Outlet
7-33-02546 Scrub Motors (Left) Inlet
To Return Block from Port "T1" on
7-33-02180
2500 PSI Relief Valve
To Hopper Valves from "T" Port on
8-33-02201
Main Control Valve
To Port "P" on Main Control Valve
8-33-02202
from Auxiliary Pump
Transport Circuit Hydraulic Specifications
Hose Location
7-33-02223 Rear Wheel Motor "A" Port
7-33-02223 Rear Wheel Motor "B" Port
8-33-02184 Rear Wheel Motor Case Drain
RPM
Note that the relief setting if the wheel is stalled is 3500 psi.
In Neutral
Scrub Deck Raised Scrub Deck Raised
Pressure Flow Pressure
367 PSI 1.4 GPM 367 PSI
< 50 PSI 1.4 GPM < 50 PSI
311 PSI 0 GPM 311 PSI
< 50 PSI 0 GPM < 50 PSI
< 50 PSI 0 GPM < 50 PSI
< 50 PSI 0 GPM < 50 PSI
< 50 PSI 0 GPM < 50 PSI
< 50 PSI 0 GPM < 50 PSI
< 50 PSI 0 GPM < 50 PSI
345 PSI 8.1 GPM 345 PSI
400 PSI 8.9 GPM 400 PSI
Rear Wheel Elevated Off Floor
Full Forward Neutral
Pressure Flow Pressure Flow
590 PSI 11.3 GPM 240 PSI 0.9 GPM
190 PSI 11.2 GPM 175 PSI 0.15 GPM
< 50 PSI 0.1 GPM < 50 PSI 0.06 GPM
172 RPM 14 RPM
Forward Scrub Brush Rotation
Scrub Deck Normal Down Scrub Deck Heavy Down
Flow Pressure Flow Pressure
1.4 GPM 367 PSI 1.4 GPM 420 PSI
1.4 GPM < 50 PSI 1.4 GPM < 50 PSI
0 GPM < 50 PSI 0 GPM < 50 PSI
0 GPM < 50 PSI 0 GPM 420 PSI
0 GPM 840 PSI 8.1 GPM 1150 PSI
0 GPM 400 PSI 8.1 GPM 400 PSI
0 GPM 1050 PSI 8.1 GPM 1500 PSI
0 GPM 540 PSI 8.1 GPM 590 PSI
0 GPM < 50 PSI 0 GPM < 50 PSI
8.1 GPM 345 PSI 8.1 GPM 345 PSI
8.9 GPM 1525 PSI 8.9 GPM 2000 PSI
Scrub Deck
185 RPM
Motors
Sweeping in Float
Full Reverse Full Forward
Pressure Flow Pressure Flow
172 PSI 5.5 GPM 1550 PSI 10.8 GPM
315 PSI 5.7 GPM 80 PSI 10.1 GPM
< 50 PSI 0.2 GPM < 50 PSI 0.3 GPM
85 RPM 156 RPM
Forward or Reverse
Reverse Scrub Brush Rotation
Scrub Deck Normal Down
Flow Pressure Flow
1.4 GPM 367 PSI 1.4 GPM
1.4 GPM < 50 PSI 1.4 GPM
0 GPM < 50 PSI 0 GPM
0 GPM < 50 PSI 0 GPM
7.4 GPM 520 PSI 8.1 GPM
7.4 GPM 1050 PSI 8.1 GPM
7.4 GPM 400 PSI 8.1 GPM
7.4 GPM 820 PSI 8.1 GPM
1.0 GPM < 50 PSI 0 GPM
8.9 GPM 345 PSI 8.1 GPM
8.9 GPM 1525 PSI 8.9 GPM
170 RPM 185 RPM
Asphalt
Full Reverse Full Forward
Pressure Flow Pressure
80 PSI 5.0 GPM 1500 PSI 9.6 GPM
750 PSI 5.3 GPM 90 PSI 10.2 GPM
< 50 PSI 0.3 GPM < 50 PSI 0.6 GPM
77 RPM 148 RPM
Hydraulic System 138
Scrub Deck Heavy Down
Pressure Flow
420 PSI 1.4 GPM
< 50 PSI 1.4 GPM
< 50 PSI 0 GPM
420 PSI 0 GPM
680 PSI 7.4 GPM
1500 PSI 7.4 GPM
400 PSI 7.4 GPM
1100 PSI 7.4 GPM
< 50 PSI 1.0 GPM
345 PSI 8.9 GPM
1950 PSI 8.9 GPM
170 RPM
Sealed Concrete
Sweeping in Float
Full Reverse
Flow Pressure Flow
90 PSI 4.3 GPM
750 PSI 5 GPM
< 50 PSI 0.7 GPM
66 RPM