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December 2020
ROTARY MOWER | User manual
6.
TROUBLESHOOTING
Machine Disposal
Disposal of this machine and any of its component parts must be performed in a responsible and inoffensive manner
respecting all current laws relating to this subject. Materials forming this machine that must undergo differentiated
division and disposal are:
•
Steel
•
Mineral Oil
•
Rubber
•
Plastic
Problem
Possible causes
Remedies
Irregular cut
Worn, bent or broken blades
Inspect/replace damaged blades
RPM too low
Increase engine revs
Machine not level to the ground
Check/adjust tire pressure
Clogged material caused by excessive
forward speed
Reduce forward speed
Excessive machine noise
Unbalanced rotor(s)
Inspect/replace damaged blades.
If vibration persists, see
‘vibration’ problem below.
Loose bolts
Tighten as necessary
Damaged components
Repair/replace
Excessive engine noise
Worn muffler
Repair/replace
Engine problems
Consult authorised dealer
Excessive belt noise
Belts slipping
Adjust belt tensioner
Belts worn
Replace belts
Vibration
Worn, bent or broken blades
Replace as necessary
Rotor out of balance
Balance/replace rotor
Worn rotor bearings
Replace rotor bearings
Excessive movement of drawbar
Worn drawbar pins
Replace drawbar pins
Loose drawbar hand screws
Tighten hand screws
Bearings tight or overheating
Bearings dirty or ungreased
Clean/grease bearings
Bearings worn to excess
Replace bearings
Belts overheating
Belts slipping on pulleys
Tension belts
Flails contacting the ground
Raise cutting height
Working speed too high
Reduce forward speed
