| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the fuel supply and the draining work of a sedimentation tank and eliminate possibility of negligence, etc., of draining work for the sedimentation tank by arranging peripheral equipment including an oil supply pump near a fuel tank. SOLUTION: In a building 30, an opening and closing cover 40 is provided in a cab 29 at a side part in rear part thereof, and a fuel tank 41 is provided inside the opening and closing cover 40, and an oil supply pump 44, a fuel filter 45, a sedimentation tank 46 and piping connected to them are provided in a space on this side of the fuel tank 41 so as to form an oil supply pump arrangement part 42. The oil supply pump 44 is fixed to a turning frame 24, and the fuel filter 45 is fitted to a support panel 43, and the sedimentation tank 46 is installed in a side surface of the fuel tank 41.
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