Dynapac F2500C - Page 226

D 40 50
Hopper cannot be
swung open
Engine speed is too low Increase the speed
Hydraulic oil level is too low Top up oil
Leak in the suction line Tighten the connections
Flow rate regulator
defective
Replace
Leaking seals of the
hydraulic cylinder
Replace
Control valve is defective Replace
Power supply interrupted
Check fuse and cables; replace
if necessary