Nilfisk Scrubber Dryer SC401

WARNING! The procedures must be performed with the machine off and the battery disconnected. Moreover, read carefully the instructions in the Safety chapter before performing any maintenance procedure.

Drive the machine on a level floor.

Ensure that the machine is off and the ignition key (41) has been removed (if equipped).

Close the detergent solution tank valve (A, Fig. 9). The valve is closed when it is in position (B) and it is open when it is in position (C).

Remove the transparent cover (D) and the gasket (E), then remove the filter strainer (F). Wash and rinse them, then refit them carefully onto the filter support (G).

Sign off on the solution filter cleaning

WARNING! The procedures must be performed with the machine off and the battery disconnected.

Read carefully the instructions in the Safety chapter before performing any maintenance procedure.

Check the level of electrolyte inside the batteries (36). If necessary, unscrew the caps and top up.

When the correct level is restored, close the caps and clean the tops of the batteries.

Sign off on the battery fluid level check

WARNING! The procedures must be performed with the machine off and the battery disconnected.

Read carefully the instructions in the Safety chapter before performing any maintenance procedure.

Drive system motor carbon brush check or replacement (only for Drive versions)

This maintenance procedure must be performed by an authorised Nilfisk Service Center.

Is the machine off and the battery disconnected?

Drive system motor carbon brush check

Choose the type of service done

Sign off on the drive system motor maintenance

WARNING! The procedures must be performed with the machine off and the battery disconnected. Moreover, read carefully the instructions in the Safety chapter before performing any maintenance procedure.

BRUSH CLEANING CAUTION! It is advisable to wear protective gloves when cleaning the brush because there may be sharp debris.

Remove the brush as shown in Use/Operation chapter.

Clean the brush with water and detergent.

Check the condition of the brush bristles, ensuring they are not excessively worn; if necessary, replace the brush.

When using the pad, check it for wear and replace it if necessary.

Sign off on the daily brush and pad cleaning

WARNING! The procedures must be performed with the machine off and the battery disconnected. Moreover, read carefully the instructions in the Safety chapter before performing any maintenance procedure.

DETERGENT TANK AND DETERGENT SYSTEM CLEANING (For machines with Detergent System)

Drive the machine to the appointed disposal area.

Ensure that the machine is off and the ignition key (41) has been removed (if equipped).

Lift the cover (34) and check that the recovery tank (33) is empty; if not, empty it using the drain hose (12).

Grasp the handle (16) and carefully lift the tank (33).

Unscrew the cap (A, Fig. 10) from the detergent tank (B).