Troubleshooting - Nilfisk Advance SW5500 Instructions D'utilisation

ENGLISH

TROUBLESHOOTING

Trouble
The machine operates only when stationary,
otherwise it switches off when under load and
the icon flashes.
The battery autonomy is low.
When turning the ignition key to "I", the display
does not turn on and the machine does not
operate.
The machine does not move when the
accelerator pedal is pressed, and an alarm
message appears on the display.
The machine moves more slowly than usual.
The main broom does not work and the
corresponding icon on the display does not
appear.
The side brooms do not operate.
The machine collects little debris/dust.
The hopper does not lift.
The hopper does not dump.
The hopper does not lower.
The filter shaker does not work.
The dust guard system (optional) does not
work.
(*) Procedure to be performed by Advance Service Center.
For further information, refer to the Service Manual, available at any Advance Service Center.
32
INSTRUCTIONS FOR USE
The batteries are discharged.
Batteries no longer in good condition.
The battery connector is disconnected.
Emergency push-button activated.
Accelerator pedal pressed, while the ignition
key is turned to the "I" position.
The operator is not correctly seated on the
driver's seat.
Drive system fault.
Hopper not completely closed.
Machine started on a cambered surface and
anti-skid system has lost correct reference.
The safety system has tripped.
The safety system has tripped.
The dust filter is clogged.
The hopper is full.
The skirts are not properly adjusted or are
broken.
The brooms are not properly adjusted.
Hydraulic system oil level incorrect.
Machine not level.
The hopper is too low.
Hydraulic oil taking too long to flow through
the safety valve due to low temperature.
Filter shaker disconnected.
Water tank empty.
The nozzles or the water filter are clogged.
The pump is faulty.
SW5500 - 1467284000
Possible cause Remedy
Charge the batteries.
If the trouble persists, replace the batteries.
Replace the batteries. If necessary, install
batteries with higher capacity (see Technical
Data paragraph).
Connect the battery connector.
Check and release the emergency push-
button.
Turn the ignition key to "0", then restart
without pressing the accelerator pedal.
Sit down on the driver's seat.
Turn off the machine and then turn it on again.
If the trouble persists, contact the Service
Center.
Return the hopper to the horizontal position
and lower it completely.
Turn the machine off and then start it again on
a flat surface.
Turn off the machine and then turn it on again.
Check the condition of the main broom (debris
that slows down the broom or excessive
pressure on the ground).
Wait for the side broom motor to cool down,
then reset the fuse by pressing the relevant
push-button.
Clean the dust filter by using the filter shaker
or by disassembling it.
Empty the hopper.
Adjust/replace the skirts.
Adjust the broom height.
Check the hydraulic system oil level in the
tank.
Bring the machine back to a level surface
Lift the hopper at a minimum height of 350
mm.
Wait a few moments to let the hydraulic
system oil flow.
Connect the filter shaker connector.
Fill the tank.
Clean.
Replace. (*)
09/2016