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USER MANUAL
ENGLISH
SW 850S B 146 0789 000(4)2007-03 A
15
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.
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.
WARNING!
To perform maintenance procedures, the machine must be off and, if necessary, the batteries must be
disconnected.
Moreover, carefully read all the instructions in the Safety chapter before performing any maintenance procedure.
SCHEDULED MAINTENANCE TABLE
Procedure
Upon deli-
very
Every 10
hours
Every 50
hours
Every
100
hours
Every
200
hours
Every
400
hours
Battery fl uid level check (1)
Side and main broom height check and adjustment
Dust fi lter cleaning and integrity check (1)
Skirt height check and adjustment
Hood safety switch operation check
Filter shaker operation check (*)
Driving belt tensioner adjustment (*)
Driving belt visual inspection: drive system, main broom (*)
Nut and screw tightening check (*)
Driving belt replacement: drive system, main broom (*)
Main motor carbon brush check/replacement (*)
(*) For the relevant procedure, see the Service Manual.
(1) Or before start-up.