GreenTec RC 162, Handbook

Page: 48 / 52

48 Hedge Cutter RC 162
PROBLEM SOLVING
Problem Cause Solution
Valve or engine
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.
Hydraulic failure
Oil level too low Refill with oil to the correct level.
Oil leak in pressure hose Check machine for leaks
Oil pump filter is blocked Replace the filter element
Branches get
„frayed“
Larger branches than
recommended
Never exceed the recommended
maximum branch sizes of the hedge
cutter.
Working during winter time Work during growth season
Cutting result
skewed/hacked
Defective rotor bearings Change bearings
Rotor damaged/bended
Change rotor and only work on
suitable material.
Forward drive too high Adjust speed
Tool is shaking
Rotor damaged/bended Change rotor
Weight of knives uneven due
to wear
Sharpen until even weight or replace
A knife is stuck Loosen the knife
A knife is broken Replace the knife
Cuttings are
thrown towards
the cab
Tool is turned so that the rotor
is facing the cab Only operate as recommended by
GreenTec
A rotor stops
Belt tension incorrect Adjust to correct tension