FIELD: transport.
SUBSTANCE: invention relates to automotive industry, particularly, to self-propelled tracked harvesters. Proposed control mechanism comprises short-stroke dual-action hydraulic cylinder, friction clutch tie rod and brake with tie rod. Dual-action hydraulic cylinder is hinged by one end to drive axle beam and by another end to shaped lever pin, said lever being arranged at drive axle beam to turn about its axis on journal. Friction clutch one end is jointed with shaped lever via journal and opposite is coupled with friction clutch disengagement lever. Shaped lever is furnished with threaded sleeve receiving adjustment headed bolt in contact with limit switch button. Limit switch is arranged in shaped lever operation area when short-stroke hydraulic cylinder stays in extreme position with friction clutch fully out. Indicator lamp connected in one electric circuit with limit switch is arranged at cabin instrumentation panel.
EFFECT: higher reliability, longer life.
3 cl, 5 dwg
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