| 摘要 |
PROBLEM TO BE SOLVED: To easily attach-detach a relay pipe and an oil cooler for making a hydraulic fluid flow to be returned to a hydraulic fluid tank via the oil cooler from a hydraulic apparatus in a backhoe. SOLUTION: A shroud 37 for guiding cooling air sent to a radiator 12 from a cooling fan 36, is detachably arranged between the cooling fan 36 arranged on right-left one side of an engine 11 mounted on a rear part of a turning table 7 and the radiator 12 positioned on the side of the cooling fan 36. A part of a wall part of this shroud 37 is formed as an oil cooler installing bracket 4 for installing the coil cooler 39 arranged in the shroud 37, and the relay pipe 81 of the hydraulic fluid is fixed to the oil cooler installing bracket 74. COPYRIGHT: (C)2007,JPO&INPIT
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