| 摘要 |
PURPOSE: To prevent oil leak by an inexpensive means without detracting a level gage function, and also improve versatility. CONSTITUTION: In a reservoir tank wherein an oil cap 5 is provided on the oiling port 2 on the upper part of a tank main body 1, a bottomed cylindrical filter 4 is supported on a filter supporting flange 3b provided around a filter inserting opening part 3a opened to a buffle plate 3, and a ventilation path L is formed on the cap 5; a float member 6 is floated in the inside of the filter 4, and a scale 7 is provided on the inside of the filter 4. |
