| 摘要 |
PROBLEM TO BE SOLVED: To smoothly conduct maintenance works including filter exchange efficiently by concentrically arranging a plurality of filters installed to construction machinery at one place. SOLUTION: An engine is installed into an engine room 15 formed in a building 13 mounted on a frame 10 and a hydraulic pump unit 17 into the pump room 16, and a hydraulic pump is coupled directly with the engine. A side wall 21 is secured at a position on this side of a counterweight 14 in the pump room 16, a bracket 22 is fixed onto the side wall 21, an oil filter 23 for a pilot circuit and an engine oil filter 24 are supported fixedly onto the mounting surface 22a of the bracket 22, a side wall 25 is set up to a beam member 10b on the reverse side, holding the hydraulic pump unit 17 at a position, where the side wall 21 is fitted, a bracket 26 is fixed and attached onto the side wall 25, and a water sedimenter integral type fuel filter 27 is installed to the bracket 26.
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