Operator’s Manual
Turbo 1 -2 - 4
Page .
©GF Gianni Ferrari 10-2001
25
19 – ACOUSTIC LEVEL AND VIBRATIONS
The following figure indicates the values obtained from experimental tests.
TURBO 1
TURBO 2
TURBO 4
(1) LAeq - dB (A)
90
90
90
(2) LWAM- dB (A)
105
105
105
(3) VIBR. Stearing wheel – m/s²
Axial 4,2
Radial 2,9
Axial 4,2
Radial 2,9
Axial 4,2
Radial 2,9
(3) VIBR. Operators’ feet- m/s2
<0,5
<0,5
<0,5
(4) RPM
3000
3000
3000
(1) Acoustic pressure level to the operator’s seat.
(2) Acoustic power level.
(3) Vibrations (weighted root-mean square value)
(4) Engine speed on test conditions.
Tests performed in open lawn with connected mower deck.
