Intake silencers. If the engine intake has to be fitted with an air filter and/or intake silencer in order to comply with the permissible sound level, the filter and/or silencer shall be regarded as part of the silencer and the requirements of paragraphs 5.1. and
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Intake silencers. If the engine intake has to be fitted with an air filter and/or intake silencer in order to comply with the permissible sound level, the filter and/or silencer shall be regarded as part of the silencer and the requirements of paragraphs 5.1. andand 5.2. above shall also be applicable to them. Figure 3 Test apparatus for conditioning by pulsation
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Samples: www.unece.org
Intake silencers. If the engine intake has to be fitted with an air filter and/or intake silencer in order to comply with the permissible sound level, the filter and/or silencer shall be regarded as part of the silencer and the requirements of paragraphs 5.1. andand 5.2. shall also be applicable to them." Annex 3 - Appendix Insert a new figure 3 as follows: "TEST APPARATUS FOR CONDITIONING BY PULSATION Figure 3
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