Service and maintenance
77
Fault / error message
Possible cause(s)
Remedy
Hydraulics move too slowly
or not at all
Insufficient oil in the hydraulic
system
Hydraulic coupling connected
incorrectly
Hydraulic coupling faulty
Insufficient oil flow
Check the oil level and top up if
necessary
Check the connections
Check the coupling and replace if
necessary
Check the tractor hydraulics
Hydraulic cylinders extend
but then do not retract
The piston seal in the cylinder
is faulty, meaning that the
piston and ring face are in
direct contact
Check the cylinders individually for
leaks and replace the faulty cylinder
if necessary
Low lift and break-out
forces
Insufficient oil pressure
Check the tractor hydraulics
Maintenance, repairs and conversion work on the trailer must be performed
only when hydraulic operation is switched off and the hydraulic connections
are decoupled. Secure the tractor to prevent accidental start-up and rolling
away.