Nilfisk-ALTO R 680 B - Manual (Page 92)

ENGLISH USER MANUAL
30 FLOORTEC R 680 B 1463516000(1)2008-05 A
TROUBLESHOOTING
Trouble Possible cause Remedy
When turning the ignition key (67) to “I”, the
display does not turn on and the machine
does not operate. The battery connector (25) is disconnected. Connect the battery connector.
The F1 and/or F0 fuse is open. Check the fuses.
The machine does not move when pressing
the forward/reverse gear pedal. The forward/reverse gear pedal has been
pressed while turning the ignition key to “I”. Turn the ignition key to “0” and then to “I”, and
do not press the forward/reverse gear pedal.
The main broom does not work. The circuit breaker (26) is open.
Wait for the main broom motor to cool down,
then reset the circuit breaker (26) by pressing
the relevant push-button.
The side brooms do not operate.
The right side broom circuit breaker (27) or the
left side broom circuit breaker (28) is open.
Wait for the side broom motor to cool down,
then reset the circuit breaker (27) or (28) by
pressing the relevant push-button.
The machine operates only when stationary,
otherwise the red warning light turns on.
Discharged batteries
Charge the batteries.
If the trouble persists, replace the batteries.
The battery autonomy is low. The batteries are no more effi cient.
Replace the batteries. If necessary, install
batteries with higher capacity (see Technical
Data paragraph).
The machine collects little debris/dust.
The vacuum system is turned off. Turn on the vacuum system with the switch (56).
The dust fi lter is clogged.
Clean the dust fi lter by using the fi lter shaker or
by disassembling it.
The hopper is full. Empty the hopper.
The skirts are not properly adjusted or are
broken.
Adjust/replace the skirts.
The brooms are not properly adjusted. Adjust the broom height.
The hopper does not lift.
The hydraulic system oil level is incorrect.
Check the hydraulic system oil level in the tank
(41).
The F4 or F7 fuse is open. Replace the fuse.
The hopper does not dump.
The F7 fuse is open. Replace the fuse.
The hopper is too low. Lift the hopper at a minimum height of 300 mm.
The hopper does not lower.
The hopper has not returned to horizontal
position after dumping. Turn the hopper to horizontal position after
dumping.
In case of particular weather conditions, the
hydraulic system oil is slow in fl owing through
the safety valve.
Wait a few moments to let the hydraulic system
oil fl ow.
The fi lter shaker does not operate. The F2 fuse is open. Replace the fuse.
For further information, refer to the Service Manual, available at any Nilfi sk Alto Service Center.
SCRAPPING
Have the machine scrapped by a qualifi ed scrapper.
Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to the
Law in force:
Batteries –
Polyester dust fi lter –
Main and side brooms –
Hydraulic system oil –
Hydraulic system oil fi lter –
Plastic hoses and components –
Electrical and electronic components (*) –
Refer to the nearest Nilfi sk Alto Center especially when scrapping electrical and electronic components. (*)