Hydraulic oil
leaks from the
tank
Loose closing plug or
damaged seal
Tighten the plug or change the
seal
Check oil level with retracted
cylinders and drain some oil if
necessary
Hydraulic
installation
makes loud
noises
Check oil level with retracted
cylinders and top up oil if
necessary
Air or water in hydraulic oil
Bleed the system or replace oil if
necessary
Leaking suction hose in tank
Tighten screw connections and
replace suction hose if necessary
Tighten the fastening clamps and,
if necessary, use appropriate
washers (e.g. rubber)
The compaction
mechanism
moves very
slowly
Have the pump replaced by a
service centre
Leaks in the hydraulic system
Check the tightness of the
hydraulic components
Wrong oil type or old oil.
Check oil viscosity and purity and
replace if necessary
Bring the installation to operating
temperature
Have the pump replaced by a
service centre
Wrong oil type or old oil.
Check oil viscosity and purity and
replace if necessary