Sound pressure sound power vibration, hand/arm, Sound pressure, Sound power – Hayter Mowers 21in Heavy-Duty Walk-Behind Rotary mower 455E User Manual
Page 5: Vibration, hand/arm

•
Allow the engine to cool before storing in any
enclosure.
•
To reduce the fire hazard, keep the engine, silencer,
battery compartment and petrol storage are free of
grass, leaves, or excessive grease.
•
Check grass bag 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 out-doors.
•
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 lawn mower to
prevent entrapment of the fingers between moving
blades and fixed parts of the lawn mower.
•
To ensure the best performance and safety,
purchase only genuine Hayter 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 87 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 98 dBA,
which includes an Uncertainty Value (K) of 1 dBA. The
sound power level was determined according to the
procedures outlined in ISO 11094.
Vibration, Hand/arm
This unit does not exceed hand/arm vibration levels of
2.5 m/s
2
for the right hand and 2.0 m/s
2
for the left
hand, each including an Uncertainty Value (K) of 1.3
m/s
2
. The measured values were determined according
to the procedures outlined in EN 836.
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