Nilfisk-Advance BA551 User manual

Troubleshooting
Guide
BA551
www.crescentindustrial.co.uk

ATTENTION! Do not use the machine before you have read and understood the Instructions for use manual
The machine
doesn’t work
as it should?
The suction
doesn’t work
as it should?
The machine
doesn’t clean
as it should?
The brushes
don’t work as
they should?
BA551
www.crescentindustrial.co.uk
1Check if the power cable is correctly
connected.
1Check if the suction hose is
correctly installed and cleaned.
1Check if you have the right
detergent and water settings.
2Check if the battery is charged.
2Open the recovery tank and check
if the vacuum grid and gasket are
cleaned.
2Check if the solution/clean water
tap is open.
3Turn the ignition key to “0”, then
try to start the machine without
pressing the paddle.
3Check if squeegee blades are dam-
aged or dirty.
3Check if the solution filter is
cleaned.
4Check if the surfaces has a gradient
exceeding the specifications.
4Close the recovery tank cover prop-
erly and/or verify the gasket wear.
4Check if the isn’t any dirty in the
EcoFlex™ system.
Check if the brush are correctly
installed and not worn out.
Check if there isn’t any brush motor
overload i.e. 3 battery Ledsflash
simultaneously.
Check if there are external materials
avoiding brush rotating.
1. 2. 3.