Wacker Neuson ET12 02, Operator'S Manual

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9-8
BA ET18, 20, 24 en* 1.5 * et18_20_24t900.fm
9 Technical data
9.10 Coolant
Compound table
9.11 Noise emissions
Information
Measurements performed on asphalted surface.
Outside tempera-
ture
1
1. Use the 1:1 concentration for warm outside temperatures, too, to ensure protection against corrosion,
cavitation, and deposits.
Distilled water Coolant
2
2. Do not mix the coolant with other coolants.
Up to °C (°F) % by volume % by volume
-37 (-34.6) 50 50
ET 18 ET 20 ET 24
(Tier IV final (up to 2012)
Measured sound power level LwA
1
1. According to ISO 6395 (EC Directives 2000/14/EC and 2005/88/EC)
92.5 dB(A) 92.5 dB(A) 92.5 dB(A)
Guaranteed sound power level
LwA
1
93 dB (A) 93 dB (A) 93 dB (A)
Uncertainty factor KpA
2
2. According to EN ISO 4871 (EC Directives 2000/14/EC and 2005/88/EC)
0,8 0,8 0,8
Operator-perceived sound pres-
sure level LpA
3
3. According to ISO 6394 (EC Directives 84/532/EEC, 89/514/EEC, 95/27/EEC)
75.8 dB(A) 75.8 dB(A) 75.8 dB(A)