Before performing maintenance, remove the batteries
and the safety key from the mower.
Protect hands by using heavy gloves or a rag to grasp
the cutting blades when replacing the blade.
The blade is made of stamped steel. It will be necessary
to sharpen it frequently (with a grinding wheel).
Ensure that it is always balanced (an unbalanced blade
will cause dangerous vibrations). To check for balance,
insert a round rod through the central hole and support
the blade horizontally. A balance blade will remain
horizontal. If the blade is not balanced the heavy end
will rotate downwards. Reshape the heavy end until the
blade is properly balanced.
mower.
Use only manufacturer's recommended replacement
blade.
YT5149-05
LPPX5-L
YT5150-05
LPPX5-M
To remove the blade, use an adjustable wrench to
remove the blade bolt and washer. Replace any parts
that are damaged.
Protect hands by using heavy gloves or a rag to grasp
the cutting blades when replacing the blade.
Improperly installed blades can loosen during operation.
Do not lubricate or use power tools when installing the
blade bolt or the bolt will be ineffective.
When reassembling, make sure that the cutting edges
face in the direction of the motor rotation. Torque the
blade screw.
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