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 speed of operation.
You are moving the machine too fast.
Reduce your 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.
Undulating ground.
Change the direction of your cut.
Bumpy ground
Raise the cutting height.
Bending of the blade.
Replace with a new blade.
Blade clutch wire tension is too loose.
Adjust Blade clutch wire tension.
Debris is clogged inside the blade cover. Clean inside the blade cover.
The grass bag is full
Empty the bag
Lawn grass is overgrown
Raise the blade height appropriately
Gear position is misaligned.
Adjust speed change wire.
Mission is in poor condition.
Repair transmission.
Blade is poorly balanced.
Repair blade.
Blade is broken.
Replace with a new blade, or repair.
PTO shaft is bent(engine)
Replace the PTO shaft.
BBC Bearing is broken
Replace BBC
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.
Raise the cutting height and cut
twice.
Cutting height is too low.
Raise the cutting height.
Ground is too moist.
Stop working until ground is dry.
Cutting height is too low.
Raise the cutting height
Ratchet is in the wrong direction.
Install it properly
Gear position is misaligned.
Adjust speed change wire.
If you do not understand any of these points, please consult with the retailer where you purchased
this machine.
Treatment
Cause
Excessive vibration.
Machine starts
cutting into the
ground.
Slipping blade.
Machine does not
change gear.
BBC does not work properly.
Grass is too long.
Clean the blade.
Tires are slipping.
Cutting workload is
too high.
Clean inside the blade cover.
Grass deposits
come out of the
machine.
Effect
Cut grass is not
discharged
properly.
Does not drive.
Does not stop blade
Does not re-rotate blade
Adjust Blade clutch wire tension.
Remove grass
Grass is wrapped around the blade or
shaft
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