Hydraulic Equipment - Zetor PROXIMA PLUS 90 2012 Operator's Manual

The hydraulic system is intended for
lifting and lowering of agricultural ma-
chines and implements attached in the
rear three point hitch.
HYDRAULIC SYSTEM
Hydraulic system....................................................................................................... 88
Hydraulics control panel ............................................................................................ 89
Ways to regulate inner hydraulic circuit..................................................................... 89
Controlling the inner hydraulic circuit ........................................................................ 90
Free (floating) position .............................................................................................. 90
Adjustable stop.......................................................................................................... 90
Three-point hitch lowering speed control .................................................................. 91
Hydraulic system sensitivity control........................................................................... 91
Position regulation of the lifting of the rear three-point hitch ..................................... 92
Power regulation of the lifting of the rear three-point hitch ........................................ 93
Mixed regulation of lifting the rear three-point hitch................................................... 94
Exterior rear hydraulic arms controls......................................................................... 95
Outer hydraulic circuit ............................................................................................... 95
Outer hydraulic circuit controls .................................................................................. 96
Locking control levers ............................................................................................... 97
Different functions of outer hydraulic circuit control levers ........................................ 98
Different functions of outer hydraulic circuit control levers ........................................ 99
Different functions of outer hydraulic circuit control levers ...................................... 100
Amount of oil taken from outer hydraulic drives ...................................................... 101
*Quick couplers with dripping oil reservoir............................................................... 102
Connecting and disconnecting quick couplers ........................................................ 102
Connecting machinery and tools to outer hydraulic circuit ...................................... 103
Connecting machinery and tools assembled from more parts................................. 103
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