18
MAINTENANCE
WARNING!
Maintenance procedures must be performed after the machine is
turned off and the battery
charger cable is disconnected. In addition, carefully read the safety chapters in the guide.
All scheduled or extraordinary maintenance procedures must be performed by qualified personnel or an authorized
Service Center. This guide only describes the general and common maintenance procedures.
For other maintenance procedures that are in below maintenance schedule table, please refer to the Service Manual
that can be consulted at any Service Center.
SCHEDULED MAINTENANCE TABLE
CAUTION!
The procedure marked with (1) must be performed when the machine is used after 9 hours for
the first time.
The procedure marked with (2) must be done by Service Center that qualified by
Nilfisk.
Brush/Pad-holder cleaning
Tank sealing strip inspection
Squeegee blade check and replacement
Cleaning water filter cleaning
WET battery fluid level check
Screw and nut tightness inspection
Brush/Pad-holder carbon brush check or
replacement
(2)
Suction motor carbon brush check or
replacement
(2)
Drive system motor carbon brush check or
replacement
(2)
Add lubricating oil for rotating parts