作者: Stanley John Jeziorski , Barry Alan Bowman , Francis August Peterson , Ralph David Price
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摘要: ABSTRACT OF THE DISCLOSURE A single lever directional control system for positively conditioning a tractor transmission either forward or reverse mode of operation. The includes controller engaging the in two modes operation as function electrical signals directed to controller, an switch directing operative state switch, and over-center controlling switch. over-centering positions corresponding transmission. Precise shifting is facilitated by configuring movement distinct directions shift