| 摘要 |
PROBLEM TO BE SOLVED: To provide an oil filter which enables a filter element to be shared by work machines including discharge pipes having different outer diameters and be easily and properly assembled.SOLUTION: An oil filter 2 is attached to a hydraulic oil tank 1 of a work machine. The oil filter 2 includes a cylindrical filter element 20 which is assembled to the interior of the filter case 10 and held in a state where one end part is pressed by an elastic force and both end parts are sealed. The filter case 10 includes a discharge pipe 13 which protrudes from a support surface 11b and is inserted into the filter element 20. The filter element 20 has an inner diameter Di larger than an outer diameter Do of the discharge pipe 13. An adapter plate 30 having a positioning part 34 is attached to the other end part of the filter element 20. |
