Troubleshooting; Scrapping - Nilfisk SC400 9087313020 Instructions D'utilisation

ENGLISH

TROUBLESHOOTING

Trouble
The motors do not turn on.
The brush motor does not run.
The dirty water vacuuming is
insufficient.
The solution flow is insufficient.
The squeegee leaves marks on the
floor.
(*) This maintenance procedure must be performed by an authorised Nilfisk Service Center.
For further information refer to the Service Manual, available at any Nilfisk Service Center.

SCRAPPING

Have the machine scrapped by a qualified scrapper.
Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to the
Law in force:
– Brush
– Pad
– Plastic hoses and components
– Electrical and electronic components (*)
(*) Refer to the nearest Nilfisk Center especially when scrapping electrical and electronic components.
20
USER MANUAL
Possible Cause
The main switch is turned to "0".
The power supply cable is faulty or disconnected from
the electrical mains.
The program selection knob is faulty.
The levers or the enabling push-button are broken.
The recovery tank is full.
The vacuum grid is clogged or the float is closing.
The vacuum hose is disconnected from the squeegee
or faulty.
The squeegee is dirty, or the squeegee blades are
worn or damaged.
The recovery tank cover is not properly closed, or the
gasket is damaged.
The vacuum system motor filter is dirty.
The solution filter is dirty.
The solution solenoid valve is faulty.
There is debris under the squeegee blades.
The squeegee blades are worn, chipped or torn.
SC400 - 9099620000
Remedy
Turn the switch to "I".
Replace (*) or connect the cable.
Replace. (*)
Replace. (*)
Empty.
Clean the grid and check the float.
Connect.
Clean the squeegee or replace the blades.
Check and/or clean the seating surface or replace
the gasket.
Clean.
Clean.
Replace. (*)
Remove the debris.
Replace the blades.