Troubleshooting - AL-KO PROFI V3000 Instrucciones De Uso

Profi V3000 / V3500

Troubleshooting

Fault
Insufficient braking
Overheating of the brakes
during forward motion
Jerky motion or braking
Trailer brakes when
towing vehicle stops
accelerating
Trailer brakes during reverse
travel
Overrun device hits end stop
in such a way that it can be
heard and felt
Overrun device overruns
Parking brake too weak to
stop trailer moving backwards
In the case of faults that are not listed in this table, or faults that you cannot rectify without assistance,
please contact our customer service department.
1362723_e
Possible cause
Excessive friction losses in the
overrun device
Corrosion on the drawbar
Damage caused by impact during
manoeuvring
Hand brake not released
Jockey wheel blocking linkage
Shock absorber defective
Shock absorber defective
Corrosion and/or lack of wheel
brake lubrication
Shock absorber defective
Too much air in the transmission
system
Brake pads worn
Too much air in the transmission
system
Brake pads worn
Solution
Remove dirt and corrosion from transmission
system and brake cable and then check that
the system operates smoothly
Visit AL-KO service station
Release hand brake
Release jockey wheel and move it to the cor-
rect position
Have shock absorber exchanged
Have shock absorber exchanged
▪ Remove any dirt and corrosion from the
moving parts of the wheel brake and lubri-
cate again.
▪ Arrange for worn brake shoes (< 2 mm) to
be replaced.
Have shock absorber exchanged
Have braking system adjusted
Have brake pads replaced
Have braking system adjusted
Have brake pads replaced
GB
15