| 摘要 |
The device automatically removes the air present within an oil supplying hose without an additional air removal operation, so as to make an ignition easy. The device comprises: a main body(8) installed in front of a fuel filter(5); a base(9) having a structure with an oil passage by connecting the filter(5) and the hose(4); a float member(12) formed between the base(9) and a separate plate(11); a valve(13) opening or closing an air discharge hole(11') of the plate(11); an air valve(14) closing or opening the air discharge hole(11') according to inner pressure variations; an oil seal(15) inserted into the separate plate(11); a groove(16) forming an air passage between the base(9) and the float member(12).
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