Nilfisk-Advance SW8000 Service Manual page 207

Service Manual – SW8000
Troubleshooting
Problem
The machine won't
start.
The machine "creeps"
forward or backward
when the foot pedal is
in the neutral position.
Specifications
Component
Tire (rear) Drive/Steer
Rear Drive Wheel Motor
Piston Pump
Cause
The foot pedal deadband
position is not set correctly.
The forward/reverse controls
are out of adjustment.
The cable or forward/reverse
controls are damaged or dirty.
Specifications
Size – 5 in. x 8 in.
Rear Wheel Lug Nut Torque – 100 ft.-lb. [135 Nm]
Tire Pressure – 90 psi
Displacement – 22.8 CIR
Shaft Rotation – Bidirectional
Shaft – 1½ in., tapered w/key
Type – manually-variable displacement, axial piston pump,
tow valve included
Displacement – 2.48 CIR max.
Speed – 3600 RPM max.
Shaft Rotation – Clockwise (as viewed from shaft end)
Continuous pressure – 3000 psi [206.8 bar] max.
Maximum pressure – 5000 psi [344.7 bar] max.
Main Loop Relief Valve – set at 3000 psi [206.8 bar]
Correction
Reset the foot pedal deadband position.
Adjust the forward/reverse controls and/or linkage so
the machine is stationary when the foot pedal is in the
neutral position.
Clean or replace the cable or forward/reverse controls
as necessary.
Wheel System, Traction 207