| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a crawler tractor increased in working efficiency and safety by installing, outside a cabin, breather hoses preventing the tractor from contacting with an obstacle to prevent them from being damaged and preventing rainwater from entering thereinto. <P>SOLUTION: The breather hoses 101L, 101R connected to breather ports 6La, 6Ra at the upper parts of left and right fuel tanks 6L, 6R are inserted between the rear surface 15 of a rear frame 14 and a door cover 19 covering the rear frame 14 to which the rotating pivot shafts 18 of left and right doors 17 of the cabin 4 are attached along the rear surface 15 of the rear frame 14 of the cabin 4, and extended to the lower surface 16a of a roof 16 outside the cabin 4. The other ends 103L, 103R of the breather hoses 101L, 101R are directed downward, and secured to the lower surface 16a of the roof 16 with a mounting member 104. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
