| 摘要 |
PROBLEM TO BE SOLVED: To reduce cost by solving the problem of an increase in cost, while simplifying a constitution by solving the problem of making a constitution in a large scale. SOLUTION: An assist mechanism 81 is composed of a first pulley 93 and a second pulley 94 slidably fitted to an output shaft (a rotary shaft) 14a on the engine 14 side, a left cable (a first string-like member) 77 wound in a U shape by imparting looseness in advance to the first pulley 93, locking one end on a left operation lever 73 and locking the other end on a left operation arm member 75 for operating a left clutch 70L, and a right cable (a second string-like member) 78 wound in a U shape by imparting looseness in advance to the second pulley 94, locking one end on a right operation lever 74 and locking the other end on a right operation arm member 76 for operating a right clutch 70R. COPYRIGHT: (C)2006,JPO&NCIPI |
