Zetor PROXIMA PLUS 8541 - Hydraulic System

93
HYDRAULIC SYSTEM
The hydraulic system is intended for
lifting and lowering of agricultural
machines and implements attached to
the rear three-point hitch.
Page
Hydraulic system.......................................................................................................94
Hydraulic pump ......................................................................................................... 94
Hydraulic oil filtration.................................................................................................94
Function of control elements .....................................................................................95
Hydraulic inner circuit................................................................................................95
Inner circuit control lever........................................................................................... 95
Selection lever of control mode................................................................................. 96
Response rate control lever ...................................................................................... 96
Hydraulic outer circuit................................................................................................ 97
Outer circuit control lever ..........................................................................................97
Rear outlets of hydraulic outer circuit........................................................................ 98
Connection and disconnection of quick couplings ............................................................ 98
Oil volume supplied from hydraulic outer outlets....................................................... 99
Control of single-acting cylinder .............................................................................. 100
Control of double-acting cylinder............................................................................. 100
Selective control valve ............................................................................................101
Control of selective control valve.............................................................................102
Connection of machines and implements to hydraulic outer circuit......................... 103