Troubleshooting; Scrapping - Nilfisk-Advance BA 651 User Manual

ENGLISH

TROUBLESHOOTING

Trouble
The motors do not work; no warning light turns on
The machine does not move
The brushes do not work, the red warning light
(81c) is on.
The warning lights (81) flashes simultaneously.
The recovery water vacuuming is insufficient.
The solution flow is insufficient.
The squeegee leaves marks on the floor.
NOTE
If the machine has an optional battery charger installed, the machine cannot operate if the battery charger is not on
board. In case of battery charger malfunction, contact an authorised Service Center.
For further information refer to the Service Manual, available at any Nilfisk Service Center.

SCRAPPING

Have the machine scrapped by a qualified scrapper.
Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to the
Law in force:
– Batteries
– Brushes/pads
– Plastic hoses and components
– Electrical and electronic components (*)
(*) Refer to the nearest Nilfisk Center especially when scrapping electrical and electronic components.
30
USER MANUAL
Possible Cause
The battery connector (12) is disconnected.
The batteries are discharged.
The machine has been turned on by using the
ignition key (80) and by keeping the paddle
(83) pressed.
The batteries are discharged.
The brush motors are overloaded.
There are foreign materials (tangled threads,
etc.) preventing the brushes from rotating.
The recovery tank (21) is full.
The hose (15) is disconnected from the
squeegee.
The vacuum grid (36) is clogged or the float
is closing.
The debris tray (35) is clogged.
The squeegee (25) is dirty or the squeegee
blades are worn or damaged.
The tank cover is not properly closed, or the
gasket (31) is damaged.
The solution/clean water tap (55) is closed.
The solution/clean water filter (54) is dirty.
There is debris under the squeegee blades.
The squeegee blades are worn, chipped or
torn.
The squeegee is not balanced with the
handwheel (27).
9097293000(1)2008-03 A
Remedy
Connect
Charge the batteries
Turn the ignition key (80) to "0", then try to
start the machine without pressing the paddle
(83).
Charge the batteries
Use less aggressive brushes and/or avoid
working with extra pressure turned on.
Clean the brush hubs.
Empty the tank.
Connect
Clean the grid or check the float.
Clean.
Clean and check the squeegee.
Correctly close the cover or replace the
gasket.
Open the tap.
Clean the filter.
Remove the debris.
Replace the blades.
Adjust.
BA 651 - BA 751 - BA 851 - BA 751 C