| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an oiling device capable of detecting that foreign matter such as water is mixed into fuel oil, by being installed inside a fuel oil feeding system.SOLUTION: An oil feeding unit is provided midway through piping from an underground tank for storing fuel oil to an oil feeding hose connection part of an oil feeding mechanism, and a capacitance-type water detection sensor 10 is provided in either the piping or the oil feeding unit.</p> |
