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

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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.

5

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