5 Maintenance
Self-help
No or too little supply flow.
Possible cause
Remedy
Valves clogged. Contact your authorised dealer.
Hydraulic system overheated.
Check hydraulic oil level, use prescribed
hydraulic oil, if any, clean the hydraulic oil
cooler.
Hydraulic oil temperature too high.
Possible cause
Remedy
Pump damaged, valves leaking.
Contact your authorised dealer.
Too little oil in the tank or oil cooler clogged.
Check the hydraulic oil level, top up the hy-
draulic oil if necessary. Clean the hydraulic oil
cooler and check for leaks; if faults are found,
contact your authorised dealer.
Truck only moves at crawling speed, the buzzer sounds and fault code X205 is displayed in the
text field of the display unit.
Possible cause
Remedy
Hydraulic oil temperature too high.
Check the hydraulic oil level Clean the hy-
draulic oil cooler.
200 Operating Instructions – 394 807 10 01 EN – 07/2011