4008TAG1-2

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Noise levelsThe figures for total noise levels are typical for an engine running at Prime Power Rating in a semi-reverberant environment and measuredat a distance of one metre from the periphery of the engine.Octave analysisThe following histograms show an octave band analysis at the position of the maximum noise level.Total noise levelSound pressure level re: - 20 x 10 -6 paSpeed 1500 rev/min......Ambient noise level 82 dBA 4008TAG.Speed 1800 rev/min......Ambient noise level 77 dBA 4008TAG.Speed 1500 rev/min......Ambient noise level 79 dBA 4008TAG1/2.Speed 1800 rev/min......Ambient noise level 79 dBA 4008TAG1/2.Octave analysis carried out at the position of maximum noise.4008TAG4008TAG1/2POSITION 11500 rev/min 106 - dBA1800 rev/min 108 - dBA1500 rev/min 103 - dBA1800 rev/min 104 - dBA1500 rev/min 104 - dBA1800 rev/min 105 - dBA4008TAG4008TAG14008TAG2POSITION 71500 rev/min 108 - dBA1800 rev/min 109 - dBA1500 rev/min 108 - dBA1800 rev/min 106 - dBA1500 rev/min 109 - dBA1800 rev/min 107 - dBAPOSITION 61500 rev/min 110 - dBA1800 rev/min 111 - dBA1500 rev/min 108 - dBA1800 rev/min 109 - dBA1500 rev/min 109 - dBA1800 rev/min 110 - dBAPOSITION 51500 rev/min 109 - dBA1800 rev/min 111 - dBA1500 rev/min 107 - dBA1800 rev/min 108 - dBA1500 rev/min 108 - dBA1800 rev/min 109 - dBA4008TAG4008TAG14008TAG24008TAG4008TAG14008TAG24008TAG4008TAG14008TAG2FRPOSITION 21500 rev/min 109 - dBA1800 rev/min 109 - dBA1500 rev/min 108 - dBA1800 rev/min 107 - dBA1500 rev/min 109 - dBA1800 rev/min 108 - dBAPOSITION 31500 rev/min 109 - dBA1800 rev/min 111 - dBA1500 rev/min 108 - dBA1800 rev/min 111 - dBA1500 rev/min 109 - dBA1800 rev/min 111 - dBAPOSITION 41500 rev/min 108 - dBA1800 rev/min 110 - dBA1500 rev/min 107 - dBA1800 rev/min 108 - dBA1500 rev/min 108 - dBA1800 rev/min 109 - dBA4008TAG4008TAG14008TAG24008TAG4008TAG14008TAG24008TAG4008TAG14008TAG2
4008TAG634008TAG14008TAG2The information given on technical data sheets are for standard ratings only. For ratings other than shown contact PerkinsEngines Co Ltd Stafford.
Page 1 and 2: Technical Data4000 SeriesDiesel Eng
Page 3 and 4: Energy balanceNote: Not to be used
Page 5 and 6: Lubrication systemRecommended lubri
Page 7 and 8: Engine MountingPosition of centre o
Page 12 and 13: Notes

4008TAG1-2

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