Sound Pressure; Sound Power; Hand-Arm Vibration - Toro 20837 Operator's Manual

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Never pick up or carry the machine while the engine is
running.
•
Use extreme caution when reversing or pulling the mower
towards you.
•
Walk; never run.
•
Slopes:
– Do not mow on excessively steep slopes.
– Exercise extreme caution when on slopes.
– Mow across the face of slopes, never up and down,
and exercise extreme caution when changing direction
on slopes.
– Always be sure of your footing on slopes.
•
Reduce speed on slopes and in sharp turns to prevent
overturning or loss of control.
•
Stop the blade if the machine has to be tilted for
transportation when crossing surfaces other than grass
and when transporting the machine.
•
Do not operate the engine in a confined space where
dangerous carbon monoxide fumes can collect.
•
Stop the engine
– whenever you leave the machine.
– before refueling.
– before removing the grass catcher.
– before making height adjustment unless adjustment
can be made from the operator's position.
•
Stop the engine and disconnect the spark plug wire
– before clearing blockages or unclogging chute.
– before checking, cleaning, or servicing the machine.
– after striking a foreign object; inspect the machine
for damage and make repairs before restarting and
operating the machine.
– if the machine starts to vibrate abnormally (check
immediately).
•
Lightning can cause severe injury or death. If you see
lightning or hear thunder in the area, do not operate the
machine; seek shelter.
•
Watch out for traffic when crossing or near roadways.
Maintenance and Storage
•
Keep all nuts, bolts, and screws tight to be sure the
machine is in safe working condition.
•
Do not use pressure cleaning equipment on the machine.
•
Never store the machine with gasoline in the tank and
inside a building where fumes can reach an open flame
or spark.
•
Allow the engine to cool before storing in any enclosure.
•
To reduce the risk of fire, keep the engine, silencer,
battery compartment, and gasoline storage area free of
grass, leaves, or excessive grease.
•
Check grass catcher components and the discharge guard
frequently and replace with manufacturer's recommended
parts, when necessary.
•
Replace worn or damaged parts for safety.
•
Replace faulty silencers.
•
If the fuel tank has to be drained, do this outdoors.
•
Do not change the engine governor settings or overspeed
the engine. Operating an engine at excessive speed can
increase the hazard of personal injury.
•
Be careful during adjustment of the mower to prevent
entrapment of the fingers between moving blades and
fixed parts of the mower.
•
To ensure the best performance and safety,
purchase only genuine Toro replacement parts and
accessories. Do not use will fit parts and accessories;
they may cause a safety hazard.

Sound Pressure

This unit has a sound pressure level at the operator's ear of
85 dBA, which includes an Uncertainty Value (K) of 1 dBA.
The sound pressure level was determined according to the
procedures outlined in EN 836.

Sound Power

This unit has a guaranteed sound power level of 96 dBA,
which includes an Uncertainty Value (K) of 1 dBA. The sound
power level was determined according to the procedures
outlined in ISO 11094.

Hand-Arm Vibration

Measured vibration level for the left hand = 4.8 m/s
Measured vibration level for the right hand = 6.3 m/s
Uncertainty Value (K) = 2.5 m/s
The measured values were determined according to the
procedures outlined in EN 836.
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