12. Self Diagnosis Table
If any of the following effects occur, refer to the instruction manual and take the appropriate action.
Grass is wet.
Operate machine when grass is dry.
Grass is too long.
Raise the cutting height and cut twice.
Cutting height is too low.
Raise the cutting height.
Engine revolution speed is too low.
Increase revolution speed.
You are moving the machine too fast.
Reduce your own speed of operation.
You are moving the machine too fast.
Reduce your own speed of operation.
Engine revolution speed is too low.
Increase revolution speed.
Blade is worn out, broken.
Replace with a new blade.
Grass has accumulated inside the blade
cover.
Grass is too long.
Raise the cutting height and cut twice.
Cutting height is too low.
Raise the cutting height.
Turning speed is too fast.
Reduce turning speed.
Rolling hills
Change the direction of your cut.
Bumpy ground
Raise the cutting height.
Bending of the blade.
Replace with a new blade.
Belt tension is too low.
Adjust belt tension.
Debris is clogged inside the blade cover. Clean inside the blade cover.
Grass accumulation in the pulley.
Clean the pulley.
Belt wear and tear.
Replace with a new belt.
Gear position is misaligned.
Adjust gear rod.
Transmission is in poor condition.
Repair transmission.
Blade is poorly balanced.
Repair blade.
Blade is broken.
Replace with a new blade, or repair.
Grass has accumulated inside the blade
neck guard. Breakage.
Blade axis is bent.
Replace blade axis.
Belt breakage.
Replace with a new belt.
Engine revolution speed is too low.
Increase engine revolution.
You are moving the machine too fast.
Reduce your own speed of operation.
Grass has accumulated or is wrapped
around the blade axis.
Grass is too long.
Raise the cutting height and cut twice.
Cutting height is too low.
Raise the cutting height.
Tires are slipping.
Ground is too moist.
Stop working until ground is dry.
If you do not understand any of these points, please consult with the retailer where you purchased
this machine.
Machine starts
cutting into the
ground.
Slipping blade.
Machine does not
change gear.
Excessive Vibration
Clean blade neck guard, or replace.
Effect
Cause
Treatment
Cut grass is not
discharged
properly.
Grass deposits
come out of the
machine.
Clean inside the blade cover.
Cutting workload is
too high.
Clean the blade.
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