An improved hydro-mechanical hitch control valve in a hydraulic control system of an agricultural tractor for controlling lifting and lowering of atleast a primary working implement (45) associated with the tractor, the hydraulic system comprising an oil pump (15) which receives oil from a transmission housing of t...

This invention relates to an improved oil system for wet brakes. An improved oil system has an oil filter connected to a pump. A response body is connected to the pump through a delivery line. A control body is connected to the response body for supply of oil to a brake housing. A hollow bush is connected to the bra...

This invention relates to a push button lift control mechanism for tractors having mechanically operated hydraulic controls chaxacterized in that a pump (1) to supply oil to main spool valve (2) of hydraulic lift control unit, a lift push button (3) being pressed so as to cause supply of oil from main spool ...