| 摘要 |
PROBLEM TO BE SOLVED: To prevent actuation delay of a clutch operation unit even when it is used in a cold region. SOLUTION: In regard to a warming-up device for the clutch operation unit 6 for actuating a clutch booster in cooperation with other assist force by sending hydraulic pressure, an exhaust port 22 is opened in a lower part of a clutch housing 12, and a warm air duct (a discharge pipe 24, a flexible hose 28 and an introduction pipe 27) extending to a position in the vicinity of the clutch operation unit 6 is connected to the exhaust port 22. Warm air introduced from inside of the clutch housing 12 via the warm air duct can be blown to the clutch operation unit 6. COPYRIGHT: (C)2006,JPO&NCIPI
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