| 摘要 |
PURPOSE:To improve the durability of non-stage belt transmissions at the front side and the rear side by distributing the cooling air adequately to the front side and the rear side nonstage belt transmissions housed in a single belt chamber. CONSTITUTION:While a front side non-stage belt transmission 5 and a front side starting clutch 6 are connected to the crankshaft 4 of an engine 1, a belt chamber 3 in which a rear side non-stage belt transmission 7 and a rear side starting clutch 8 are connected is provided, a belt cover 10 is installed to the belt chamber 3, a blower fan 20 is installed to the outer side of the front side starting clutch 6, and the cooling air is distributed to the front side non-stage belt transmission 5 and the rear side non-stage belt transmission 7, through the notch of the rib 23 of the belt chamber 3, the hole of a gasket 9, and the notch of the rib 26 of the side cover 10. |
