| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drain device of an engine for respectively independently performing attaching-detaching work on the connector side and drain work in a drain port part. Ž<P>SOLUTION: This drain device includes: a body part 20 having a joining port part 23 installed in a drain outlet part 15 in an outer peripheral surface and having a passage 26 communicating with the joining port part on the inside; a drain port part 27 communicating with the passage formed in the outer surface part of the body part; a drain operation part 31 arranged in the body part and opening-closing the drain port part; and a connector port part 42 formed in the outer peripheral part of the body part so as to communicate with the passage and detachably connected to the return side passage member 19 end from engine auxiliary machines 10. Thus, when removing a return side passage member from the connector port part, the return side passage member of the engine auxiliary machines is removed without opening the drain port part, and when operating the drain operation part to the opening side, only the drain port part is opened regardless of the return side passage member. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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