| 摘要 |
PROBLEM TO BE SOLVED: To provide a cooling fan driving unit of a swivel cab type working vehicle having a water-cooled engine, by which an inside of a swivel cab can effectively be cooled with a simple structure. SOLUTION: A radiator 37 and an axis of a shaft of a radiator fan are arranged so as to be offset from a crankshaft of the engine in a plan view. A radiator fan 34 is driven by a belt 57. A fan driving unit composed of couplings, bearings, pulleys, and tension pulleys in a driving side for driving the radiator fan 34 and a driven side are arranged in an integral bracket 48. The radiator fan 34 is directly driven by flexible shafts 52, 60 from a crankshaft end of an engine 30.
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