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Replacing the Wiring Harness .......................................... 8

Microphone location1

Tractor

M62120-01

Microphone location2

Horizontal level

Machine

1 NOISE LEVEL

Version of measurement of the sound level according to the measurement procedure specified 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 adapted measurement procedure corresponds to Procedure 4 described in this document. The trial conditions are identical to those specified in the ISO Standard 5131 unless otherwise specifically defined. The tractor used for measurements has a power output of 110 kW (150 PS). The machine is stationary standing on a surface with short grass during the measurement and the engine is running at an operating speed of 1000rpm.

A-evaluated equivalent constant sound pressure levels

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

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