22
9098684000(3)04/2016 A BR 652 - BR 752 - BR 752C
FIRST PERIOD OF USE
After the rst 8 hours, check the machine fastening and connecting parts for proper tightening. Check the visible parts for integrity
and leakage.
MAINTENANCE
The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance.
The following chart provides the scheduled maintenance. The intervals shown may vary according to particular working conditions,
which are to be dened by the person in charge of the maintenance.
WARNING!
The procedures must be performed with the machine off and the battery disconnected.
Moreover, carefully read the instructions in the Safety chapter.
All scheduled or extraordinary maintenance procedures must be performed by qualied personnel, or by an authorised Service
Center.
This Manual describes only the easiest and most common maintenance procedures.
NOTE
For other maintenance procedures shown in the Scheduled Maintenance Table, refer to the Service Manual that can be
consulted at any Service Center.
SCHEDULED MAINTENANCE TABLE
Procedure
Daily, after using
the machine
Weekly
Every six
months
Yearly
Battery charging
Squeegee cleaning
Brush/pad cleaning
Tank, debris collection grid and vacuum grid with oat
cleaning, and cover gasket check
EcoFlex™ system cleaning and draining (optional)
Squeegee blade check and replacement
Side skirt check (only for BR 752C)
Solution lter cleaning
Vacuum system motor lter cleaning
Battery (WET) uid level check
Cleaning the external dust around each motors
Check and adjustment of driving belts between motors and
cylindrical brushes (only for BR 752C)
(1)
Electromagnetic brake efciency check (1)
Brush/pad-holder motor carbon brush check or replacement (1)
Vacuum system motor carbon brush check or replacement (1)
Drive system motor carbon brush check or replacement (1)
(1) And after the rst 8 working hours.
(2) This maintenance procedure must be performed by an authorised Nilsk Service Center.
MACHINE WORKING HOUR CHECK
1. Insert the ignition key (58) and turn it to “I”.
2. In the rst 2 seconds of machine operation, the display (71) shows the total number of working hours (scrubbing/drying)
performed by the machine.
Turn the ignition key (58) to “0”.