Laski VD 500, Руководство по эксплуатации

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- Avoid spillage while filling fuel. If any fuel is spilled or overflowed then wipe
off the spots immediately and let the fuel evaporate.
- - Do not adjust the discharge duct or its end piece anyhow while
the machine is being in operation. Do not put your hand in the air and
leaves flow.
- Keep the suction hose away from your body, other persons or animals.
Pay special attention to small animals such as rodents, dogs, cats etc.
- It is strictly forbidden to start the exhauster with the plastic
suction hose removed. Keep your extremities away from the suction
hole in the metal flange.
Noise and Vibrations
Operation of this exhauster brings following emissions:
Noise at 6 m distance
L
A
= 89,3 dB
Noise at 3 m distance L
A
= 92,3 dB
Sound power - L
WA
= 114,4 dB
-
All measurements taken in accordance with EN ISO 11201 and EN ISO 3744.
- Extended uncertainty of measurements: U =

0,6 dB. The given uncertainty
means total uncertainty based on standard deviation multiplied by the
coefficient k=2 with a confidence interval approximately of 95%.
- These noise levels have been recorded at maximum engine speed of 3600

50
rpm.
While working, the persons operating this machine are obliged to use ear
protection according to the given noise level.
Residual Risks
HOT PARTS
The engine safety guard can be warmed up to 70
o
C provided the machine is used
on sunny days during the summer season – risk of burns on its surface. To prevent
severe burns do not touch the guard while the engine is still running – or
immediately after its turning-off. Some engine components can get extremely hot