Zetor PROXIMA POWER Z90 2012 - Hydraulic System

103
HYDRAULIC SYSTEM
The hydraulic system is intended for
lifting and lowering of agricultural ma-
chines and implements attached in the
rear three point hitch.
Page
Hydraulic system.....................................................................................................104
Hydraulics control panel..........................................................................................105
Ways to regulate inner hydraulic circuit................................................................... 105
Controlling the inner hydraulic circuit ......................................................................106
Free (floating) position ............................................................................................106
Adjustable stop........................................................................................................ 106
Three-point hitch lowering speed control ................................................................107
Hydraulic system sensitivity control.........................................................................107
Position regulation of the lifting of the rear three-point hitch ...................................108
Power regulation of the lifting of the rear three-point hitch......................................109
Mixed regulation of lifting the rear three-point hitch................................................. 110
Exterior rear hydraulic arms controls....................................................................... 111
Outer hydraulic circuit .............................................................................................111
Outer hydraulic circuit controls................................................................................ 112
Locking control levers .............................................................................................113
Different functions of outer hydraulic circuit control levers ......................................114
Amount of oil taken from outer hydraulic drives ...................................................... 117
*quick couplers with dripping oil reservoir ............................................................... 118
Connecting and disconnecting quick couplers ........................................................ 118
Connecting machinery and tools to outer hydraulic circuit ......................................119
Connecting machinery and tools assembled from more parts................................. 119