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10. MAINTENANCE AND TROUBLESHOOTING
– 21 –
10.1 MAINTENANCE
Regular inspection and cleaning reduces the necessity for maintenance operations and will keep
your tool in good working condition.
The motor must be correctly ventilated during tool operation. Avoid blocking the air inlets and
vacuum the ventilation slots regularly.
10.2 TROUBLESHOOTING GUIDE
Problem Possible Cause Remedy
Motor does not start. 1. Housing clogged. 1. Adjust working depth and
clean housing so that the
roller runs freely.
2. Unsure. 2. Return to an authorised
service agent for
diagnosis.
Engine performance drops. 1. Soil is too firm. 1. Change working depth.
2. Housing clogged. 2. Adjust working depth and
clean housing so that the
roller runs freely.
3. Roller badly worn. 3. Replace roller.
Imprecise scarifying result 1. Roller badly worn. 1. Replace roller.
2. Wrong working depth. 2. Correct working depth.
Motor is running, roller is not
rotating.
3. Toothed belt is torn. 3. Return to an authorised
service agent for
replacement belt.
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