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22 SCRUBTEC 653B – 653BL – 651BCL – 661BL 9097058000(2)2009-10 A
ENGLISH USER MANUAL
MAINTENANCE
The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance.
The following table provides the scheduled maintenance. The intervals shown may vary according to particular working conditions,
which are to be defi ned by the person in charge of the maintenance.
WARNING!
The procedures must be performed with the machine off and the battery disconnected.
Moreover, read carefully the instructions in Safety chapter before performing any maintenance procedure.
All scheduled or extraordinary maintenance procedures must be performed by qualifi ed personnel, or by an authorised Service
Center.
This Manual describes only the easiest and most common maintenance procedures.
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 and vacuum grid with fl oat cleaning, and cover gasket check
Chemical Mixing System cleaning and draining (optional)
Squeegee blade check and replacement
Solution/clean water fi lter cleaning
Vacuum system motor cleaning
WET battery fl uid level check
Screw and nut tightening check (1)
Brush/pad-holder motor carbon brush check or replacement (2)
Vacuum system motor carbon brush check or replacement (2)
Drive system motor carbon brush check or replacement (Only for
SCRUBTEC 653BL, SCRUBTEC 651BCL, SCRUBTEC 661BL)
(2)
And after the fi rst 8 working hours.(1)
This maintenance procedure must be performed by Nilfi sk Alto authorised Service Center.(2)