(57) Abstract Objective To need mass air intake, the mass exhaust air gas anti-Cab over die toratsu which loads the bulk engine which is done OutTo offer the rational suction system and the exhaust air device in ku, anti-The influence which it causes to the environment due to the air gas is lightened. Constitution Alongside the car width direction one side part of the cab rear wall top and bottom oneThe air intake which distribution facilities is done in direction and adopts from the top aperture 1st ePassing akurina, in the engine which is laid out in the cab lower part offering/accompanyingCar width direction of the 1st air intake inlet tube and the above-mentioned cab rear wall which it providesDistribution facilities it is done in top and bottom direction, alongside the other side part the exhaust air of the above-mentioned engineThe gas exhaust air tube and above-mentioned ki which from the aperture the top are discharged in the airAir intake is adopted from the floor lower part of yabu, in the front of the above-mentioned exhaust air tubePassing the 2nd air cleaner which is laid out in above-mentioned engine offering/accompanyingPossessing with the 2nd air intake inlet tube which it provides, becoming featureIt does.
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