Replacing the wiring loom.................................................8

Microphone location1

Tractor

M62120-01

Microphone location2

Horizontal level

Machine

1

The noise level measurement is to be carried out in accordance with the measuring procedure given in the document

HM Agricultural Inspectorate AGRICULTURAL MACHINERY NOISE

Legislation and guidance on methods of testing (Annex to AIC 1986/117 REV) February 1988 Health and Safety Executive The measuring procedure used is in accordance with procedure No. 4 described in this document. The trial conditions are identical to those specified in ISO Standard 5131 unless defined otherwise. The tractor used for the measurements has a power output of 110 KW (150 HP). During measurement, the machine is standing stationary on a surface with short grass, and is running at an operating speed of 1000 rpm.

A-weighted equivalent continuous sound pressure level

Tractor without machine Tractor with machine

Cabin window

open closed open closed

Microphone location 1 - L(A) eq dB (A) 89.1 74.6 94.0 78.4

Microphone location 2 - L(A) eq dB (A) 91.3 91.2 98.8 98.4