Hydraulic System - Zetor 8621 Forterra turbo Operator's Manual

HYDRAULIC SYSTEM

Strana
Hydraulic system ..................................................................................................... 108
Hydraulic pump ....................................................................................................... 108
Hydraulic inner circuit .............................................................................................. 108
Inner circuit control lever ......................................................................................... 109
Control mode selection lever ................................................................................... 109
Response rate control lever .................................................................................... 110
Electro-pneumatic control of hydraulic .................................................................... 110
Cab control switch ................................................................................................... 111
Control switch on fender ......................................................................................... 111
Use of switches ....................................................................................................... 111
Hydraulic outer circuit.............................................................................................. 112
Max. oil capacity supplied from hydraulic outer outlets ........................................... 112
Rear outlets of hydraulic outer circuit ...................................................................... 113
Outer circuit control lever ........................................................................................ 114
Control of single-acting hydraulic cylinder ............................................................... 114
Control of double-acting hydraulic cylinder ............................................................. 115
Control of double-acting hydraulic cylinder ............................................................. 115
Outlets of front outer circuit ..................................................................................... 115
Connection of machines and implements to hydraulic outer circuit ........................ 116
Selective control valve ............................................................................................ 117
Four-position section ............................................................................................... 118
107