| 摘要 |
PURPOSE:To permit to start safely by a method wherein the direct connection clutch is released by a manual valve in accordance with the setting of a L range or a R range when the direct connection clutch, controlling the engagement and the releasing of the clutch, is sticked at the engaging side thereof. CONSTITUTION:The direct connection clutch control circuit 500 is consisting of first regulator valve 102, the second regulator valve 103, a cut back valve 104, a direct connection clutch control valve 120, a throttle valve 200, the manual valve 210, a solenoid valve 340, controlling a direct connection clutch control valve 100, oil passageways connecting them and engaging oil passageway 1D as well as releasing oil passageway 1C for the direct connection clutch 50, which are communicating a torque converter 10 with the direct connection clutch control valve 120. When the direct connection clutch control valve 120, controlling the engagement and releasing of the direct connection clutch 50, is sticked at the engaging side thereof, the manual valve 210 is set to the L range or the R range, then the direct connection clutch 50 may be released. |
