12, Self Diagnosis Table - OREC GRH537Pro Owner's Manual

12, Self Diagnosis Table

If any of the following effects occur, refer to the instruction manual and take the appropriate action.
Effect
Grass is wet.
Grass is too long.
Cut grass is not
discharged
Cutting height is too low.
properly.
Engine revolution speed is too low.
You are moving the machine too fast.
You are moving the machine too fast.
Engine revolution speed is too low.
Grass deposits Blade is worn out, broken.
come out of the
Grass has accumulated inside the blade
machine.
cover.
Grass is too long.
Cutting height is too low.
Turning speed is too fast.
Machine starts
cutting into the
Undulating ground.
ground.
Bumpy ground
Bending of the blade.
Blade clutch wire tension is too loose.
Debris is clogged inside the blade cover. Clean inside the blade cover.
Slipping blade.
The grass bag is full
Lawn grass is overgrown
Machine does not Gear position is misaligned.
change gear.
Mission is in poor condition.
Blade is poorly balanced.
Blade is broken.
Excessive vibration.
PTO shaft is bent(engine)
BBC Bearing is broken
Engine revolution speed is too low.
You are moving the machine too fast.
Grass has accumulated or is wrapped
Cutting workload is
around the blade axis.
too high.
Grass is too long.
Cutting height is too low.
Ground is too moist.
Tires are slipping.
Cutting height is too low.
Ratchet is in the wrong direction.
Does not drive.
Gear position is misaligned.
Does not stop blade BBC does not work properly.
Grass is wrapped around the blade or
Does not re-rotate blade
shaft
If you do not understand any of these points, please consult with the retailer where you purchased
this machine.
Cause
33
Treatment
Operate machine when grass is dry.
Raise the cutting height and cut
twice.
Raise the cutting height.
Increase revolution speed.
Reduce your speed of operation.
Reduce your speed of operation.
Increase revolution speed.
Replace with a new blade.
Clean inside the blade cover.
Raise the cutting height and cut
twice.
Raise the cutting height.
Reduce turning speed.
Change the direction of your cut.
Raise the cutting height.
Replace with a new blade.
Adjust Blade clutch wire tension.
Empty the bag
Raise the blade height appropriately
Adjust speed change wire.
Repair transmission.
Repair blade.
Replace with a new blade, or repair.
Replace the PTO shaft.
Replace BBC
Increase engine revolution.
Reduce your own speed of operation.
Clean the blade.
Raise the cutting height and cut
twice.
Raise the cutting height.
Stop working until ground is dry.
Raise the cutting height
Install it properly
Adjust speed change wire.
Adjust Blade clutch wire tension.
Remove grass