| 摘要 |
In a motor chain saw comprising a motor housing (10), a removable clutch cover (16) and an emergency chain brake (18-20) attached to the clutch cover, a hand guard (11) is provided which is pivotably attached to the motor housing by at least one lever (12). The lever (12) is provided with a first clutch part (14) which is adapted to be releasably engaged with a second, complementary clutch part (15) connected to the chain brake. |
