Zetor Proxima GP 80, Operator'S Manual

Page: 9 / 176

Replacing the hoses of hydrostatic steering .............................................................................................. 139
Replacing coolant ..................................................................................................................................... 139
Check and replacement of oil in gearbox, axle drive and rear axle portals .............................................. 139
Drainage and inspection holes .................................................................................................................. 140
Changing suction filter ............................................................................................................................... 140
Replacement of the transmission oil cleaner element with hydraulic pump suction filter ........................ 141
Front PTO ................................................................................................................................................. 141
Filling, controlling and draining hole of oil of front drive axle ..................................................................... 142
Filling, controlling and draining hole of oil of front wheels reducers .......................................................... 142
Brake fluid replacement ............................................................................................................................. 142
Cleaning the heating filters ........................................................................................................................ 143
Air filter with active carbon ........................................................................................................................ 143
Carbon filter installation instructions .......................................................................................................... 143
Air-conditioning maintenance ................................................................................................................... 144
Draining condensate from the air reservoir .............................................................................................. 144
Checking the air systems for leaks ........................................................................................................... 144
Working pressure of air brakes ................................................................................................................ 145
Maintenance and treatment of tyres ......................................................................................................... 145
Storing the tractor ...................................................................................................................................... 145
Diesel particle filter maintenance ............................................................................................................. 145
Gearbox distributor - replacement of oil cleaner cartridge ........................................................................ 146
Adjustments .................................................................................................................................................. 147
Cogged belt tension ................................................................................................................................... 147
Bleeding of tractor brake system ............................................................................................................... 147
1. Bleeding of pressure air brake system for trailers ................................................................................. 148
2. Bleeding of rear wheel brakes ............................................................................................................... 148
3. Bleeding of the brake system of front driving axle ................................................................................ 149
4. Bleeding the hydraulic brakes of a trailer .............................................................................................. 149
Check and adjustment of service and parking brakes .............................................................................. 150
Service brake adjustment .......................................................................................................................... 150
Parking brake adjustment .......................................................................................................................... 151
Adjustment of free travel of brake pedals .................................................................................................. 152
Adjustment of free travel of clutch pedal ................................................................................................... 152
Bleeding of hydraulic clutch circuit ............................................................................................................ 152
Engine travel clutch adjustment ................................................................................................................ 153
Adjustment of hitch for single-axle trailers ................................................................................................. 153
Adjustment of bowden cable ..................................................................................................................... 153
Calibration of travel speed of digital dashboard ........................................................................................ 154
Main technical parameters .......................................................................................................................... 155
Main tractor's parameters (mm) ................................................................................................................ 155
Technical specifications of engines of tractors Proxima (Stage III B 16V) ................................................ 156
Permitted maximum load of front axle (kg) ................................................................................................ 157
Permitted maximum load of rear axle (kg) ................................................................................................ 157
Permitted maximum weight of vehicle set 't mechanism' (kg) ...................................................... 157
Condition of steerage ................................................................................................................................ 157
Loading capacity of front tyres .................................................................................................................. 158
Change of the load-bearing capacity of the front tyres (%) ....................................................................... 158
Loading capacity of rear tyres ................................................................................................................... 159
Change of the load capacity of the rear tyres (%) ..................................................................................... 161
Permitted combinations of wheels for tractors .......................................................................................... 161
Power ......................................................................................................................................................... 161
Lifting forc eof three-point hitch ................................................................................................................. 161
Tensile force .............................................................................................................................................. 161
Forward travel speed of the tractor - 30 km/h ........................................................................................... 162
Backward travel speed of the tractor - 30 km/h ......................................................................................... 163
Forward travel speed of the tractor - 40 km/h ........................................................................................... 164
Backward travel speed of the tractor - 40 km/h ......................................................................................... 165
Rear independent PTO shaft rotation ........................................................................................................ 166
Speed of front output shaft ........................................................................................................................ 166
Outer contour and track wheeling diamater .............................................................................................. 166
Calculation of tractor load limit .................................................................................................................. 167
Index ............................................................................................................................................................... 171
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