| 摘要 |
A device for controlling a clutch (2), wherein a hydraulic cylinder (16) controlling engagement and release of the clutch (2) is supplied with pressurized fluid by a hydraulic circuit (4) along which are provided a supply pump (10)and a tracking valve (11). The tracking valve (11) has a body (18) and a shutter (20) movable inside the body (18) by means of a control member (5) connected to a mechanical transmission (6) for selectively operating the shutter (20) of the valve (11). <IMAGE>
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