Troubleshooting; Scrapping - Nilfisk-Advance BA 551 User Manual

USER MANUAL

TROUBLESHOOTING

Trouble
The motors do not work; no warning light
turns on.
The machine does not move.
(Only for BA 551 D, BA 551 CD, BA 611 D)
The brushes do not work, the red warning
light (81c) is on.
Insufficient recovery water vacuuming.
Insufficient solution flow to the brushes.
Marks caused by the squeegee.
NOTE
If the machine has an optional battery charger installed, the machine cannot operate if the 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-Advance Service Centre.

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-Advance Center especially when scrapping electrical and electronic components.
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Possible Cause
The battery connector (12) is disconnected.
The batteries are completely 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 recovery water tank (21) is full.
The hose (15) is disconnected from the
squeegee.
The vacuum grid (36) is clogged or the float
is stuck closed.
The squeegee (25) is dirty or the squeegee
blades are worn or damaged.
The tank cover is not correctly closed, or the
gasket (31) is damaged, or the
compensation hole (33) is clogged.
The solution filter (54) or the clean water
filter (51) is dirty.
The tank (21) is dirty (the drain hole is
clogged).
There are debris under the squeegee
blades.
The squeegee blades are worn, chipped or
torn.
The squeegee has not been balanced with
the handwheel (27).
Remedy
Connect.
Charge the batteries.
Turn the ignition key (80) to "0" position,
then try to start the machine without
pressing the paddle (83).
Charge the batteries.
Empty the tank.
Connect.
Clean the grid or check the float.
Clean and check the squeegee.
Close the cover correctly, or replace the
gasket or clean the compensation hole.
Clean the filter.
Clean.
Remove the debris.
Replace the blades.
Balance.
909 6752 000(2)2006-10 A