Komatsu PC118MR-8, Operation And Maintenance Manual

Page: 9 / 418

FOREWORD
SAFETY INFORMATION
1-7
NOISE LEVELS 1
q
The noise plates must always be legible and in good
conditions; for this reason, if they are dirty with dust, oil or
grease, it is necessary to clean them with a solution made
of water and detergent. Do not use fuel, petrol or solvents.
q
If the plates are damaged, ask for new ones to Komatsu or
to your Komatsu distributor.
q
In case of replacement of a component provided with a
noise plate, make sure that such a plate is applied also to
the new part.
q
Sound power level emitted by the machine, measured
according to ISO 6395 (Dynamic test method, simulated
working cycle).

This is the guaranteed value as specified in European
directive 2000/14/EC. This value includes an uncertainty-of
1.6 dB.
q
Sound pressure level at the operator’s station, measured
according to ISO6396 (Dynamic test method, simulated
working cycle).

The maximum value of the standard deviation of the
measured time-averaged A-weighted emission sound
pressure level at the operator’s position is 2.5 dB, in
accordance with ISO 11201.
ISO 6396
WEAM014802