SAFETY, NOISE AND VIBRATION PLATES
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2.1.4 POSITION OF THE NOISE PLATES
ON MACHINES WITH CAB
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 Dealer.
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.
EXTERNAL NOISE
q This value indicates the noise level outside the machine and
refers to the noise perceived by persons in the vicinity of the
work area.
NOISE INSIDE THE CAB
q This value indicates the maximum noise level perceived by the
operator’s ears inside the cab when this is completely closed.
2.1.5 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED
q According to the results of the tests carried out to determine the vibrations transmitted to the operator by the
machine, the upper limbs are subjected to vibrations lower than 2.5 m/sq.sec., while the seated part of the body
is subjected to vibrations lower than 0.5 m/sq.sec.
RKAB8250
2000/14/EC
ISO 6396
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