Greentec HS172-212-242 Cutterbar
44
Troubleshooting
The following overview lists the possible causes of faults and their remedies.
Fault
Cause
Remedy
Knife does not move
Incorrect connections
Check connections,
tighten threaded
connections
Pump not switched on
Switch on pump
Foreign objects in cutting
system
Remove foreign objects
Defective guards,
sections or knife head
Replace defective parts
Defective hydraulic motor Consult an authorized
repair shop; replace
defective parts
Defective knife drive
Material is not cut cleanly Worn guards, sections or
knives and wear plates
Replace defective parts
Incorrect speed of knife
drive
Consult an authorized
repair shop
Knife drive does not pull
through
Incorrect oil quantity or
pressure
Consult an authorized
repair shop
Defective seal on
hydraulic motor
No oil leakage pipe on
hydraulic motor
Consult an authorized
repair shop
Replace defective parts
Attach oil leakage pipe, if
necessary
Disruptions
Check pressure-relief
valve
Extreme oscillation or
vibration of the hedge
trimmer
Excessive speed at
hydraulic motor or knife
drive
Consult an authorized
repair shop