Zetor PROXIMA GP Series Operator's Manual page 8

Limitation of the upper position of the three-point hitch ............................................................................ 134
Lowering speed ......................................................................................................................................... 134
Free position .............................................................................................................................................. 134
Setting the control of three-point hitch ....................................................................................................... 134
Manual setting of control of three-point hitch ............................................................................................ 135
Automatic control of three-point hitch ........................................................................................................ 135
Using the rear control ................................................................................................................................ 136
External control buttons of the electro-hydraulic system ........................................................................... 136
Indication of EHR-B errors ......................................................................................................................... 137
Description of minor errors of the EHR-B electro-hydraulic system .......................................................... 138
Outer hydraulic circuit ................................................................................................................................ 139
Outer hydraulic circuit controls .................................................................................................................. 139
Locking control levers ................................................................................................................................ 140
Different functions of outer hydraulic circuit control levers ........................................................................ 141
Hitches ........................................................................................................................................................... 143
Rear three-point hitch ................................................................................................................................ 143
Safety principles of working with the three-point hitch .............................................................................. 144
Height adjustment of the lifting draw-bars ................................................................................................. 145
Fixed and free position of the lower hydraulic draw-bars .......................................................................... 145
Limiting draw-bars ..................................................................................................................................... 145
Upper pull rod ............................................................................................................................................ 146
Selection of holes in the bracket................................................................................................................ 146
*Lower draw bar with slipping out end pieces ........................................................................................... 147
*Lower draw bar with CBM hooks ............................................................................................................. 147
Securing lower draw bars with CBM hooks ............................................................................................... 147
*Front three-point hitch .............................................................................................................................. 148
Controlling front three-point hitch .............................................................................................................. 148
Adjusting the lowering rate of the front three-point hitch ........................................................................... 148
Hydraulic lock of the front three-point hitch ............................................................................................... 149
Working and transport position of the front three-point hitch .................................................................... 149
Driving with agricultural machines attached to the front three-point hitch ................................................. 149
Wheel tread change ...................................................................................................................................... 151
Change of front wheels track with front drive axle..................................................................................... 151
Gauges of the front wheels of the front drive axle of the tractors equipped with screwed footer discs .... 151
Possible adjustable tracks of the front wheels of the front driving axle of the tractors.............................. 151
Front wheels track of front drive axle in tractors equipped with non-removable discs .............................. 152
Front wheels toe-in .................................................................................................................................... 153
Adjustment of toe-in of the wheels of the front driving axle ....................................................................... 153
Setting wheel stops with front drive axle ................................................................................................... 154
Front drive axle fenders ............................................................................................................................. 154
Rear wheels wheel track ........................................................................................................................... 155
Gauges of the tractor rear wheels equipped with screwed footer discs .................................................... 155
Rear wheel track change ........................................................................................................................... 155
The gauges of the tractor rear wheels equipped with solid discs .............................................................. 156
Additional weights ........................................................................................................................................ 157
Weights in front of the bonnet mask .......................................................................................................... 157
Weights of the front three-point hitch ........................................................................................................ 157
Weights of rear wheels .............................................................................................................................. 157
Valve for filling tyre tubes with liquid ......................................................................................................... 157
Chocking of front wheels ........................................................................................................................... 158
Procedure of filling the tyres with liquid ..................................................................................................... 159
Procedure of draining liquid from the tyres ................................................................................................ 159
Antifreeze solution for tyre filling................................................................................................................ 160
Electric installation ....................................................................................................................................... 161
Basic service information ........................................................................................................................... 161
Accumulator battery ................................................................................................................................... 161
Battery disconnector .................................................................................................................................. 162
Accumulator battery maintenance ............................................................................................................. 163
Alternator ................................................................................................................................................... 164
Alternator maintenance ............................................................................................................................. 164
Electric installation overload ..................................................................................................................... 164
Fuse panels ............................................................................................................................................... 165
Checking the adjustment of the front grill headlights ................................................................................ 169
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