Multi Carrier HXF 3302
22
PROBLEM SOLVING
Problem
Cause
Solution
Valve or Motor
leak
Too high return oil pressure
Check the oil pressure. Free to
tank. Change washer.
Too high leak oil pressure
Check the oil pressure. Free to
tank. Change washer.
Return hose not correctly mounted
or has fallen of
Install correctly or reinstall. Change
seals and/or alu lid on the valve.
Incorrect tool speed
Test RPM on tool.
Wrong oil level
Check oil level
Overheating
Wrong oil type
Empty the tank and refill with correct
oil type.
Blockage of blades
Remove cuttings/debrees.
Air temperature is too high
Install a hydraulic cooler. Reduce
operating speed.
Electrical failure
Wrong supply from tractor
Check the security fuse and
connections from your tractor /
telehandler.
Contacts have been exposed to
water
The machine should be stored
under a roof or covered up.
Hydraulic failure
Oil level too low
Refill with oil to the correct level.
Pressure hose is broken
Check that the pump rotates
Oil leak in pressure hose
Check machine for leaks
Oil pump filter is blocked
Replace the filter element
Irregular arm
movements
Broken spring in the valve
Check the spring
Defective seals in hydraulic cylinder Hydraulic ram repair
Electrically
operated valve is
not responding
Defektive wiring
Check the wiring and switches
Dirt in valve
Check for ingress of dirt.
Valve stuck
Replace the valve
Insufficient voltage
Check for loose connections.
