The following operations should be carried out after using the machine for the fi rst 8 hours:
•
Check the tightening of the machine fastening and connection parts.
•
Check that the visible parts are intact and do not leak.
The service life of the machine and its maximum operating safety are ensured by careful and regular maintenance.
The planned maintenance table is shown below. The schedule shown may vary depending on the particular work
conditions, to be defi ned by the maintenance manager.
!
ATTENTION!
The operations should be carried out with the machine off and the batteries disconnected.
In addition, carefully read all instructions in the Safety section.
All planned maintenance or repairs must be carried out by qualifi ed personnel or at an Authorised Service Centre.
Only the easiest and more frequent maintenance procedures are described in this manual and can be found after the
planned maintenance table.
NOTE!
Contact the authorized technical service centre for all the procedures of the other maintenance operations
listed in the planned maintenance table, as well as for the other repair procedures.
Operation
Checking and cleaning the squeegee and rel-
evant rubbers.
Checking and cleaning the disc brushes or
drivers and relevant abrasive discs.
Cleaning the tanks (see specifi c chapter).
Charging the batteries
Replacing the squeegee rubbers.
Cleaning the detergent solution (or washing
water) fi lter
Checking the effi ciency of the electromagnet-
ic brake.
Checking that the screws and nuts are tight-
ened.
Checking the suction fi lter.
Replacing the disc brushes or the abrasive
discs
(1) : and after the fi rst 8 hours of operation.
(2) : maintenance to be carried out by an authorised NSS Service Centre.
FIRST PERIOD OF USE
MAINTENANCE
PLANNED MAINTENANCE TABLE
Daily
(after using
the machine)
√
√
√
√
30
Every 6
Monthly
months
(or every 100
(or every 400
hours)
hours)
√
√
√ (1)
√ (1) (2)
√ (2)
√ (2)
Yearly
(or every 800
hours)