Zetor CRYSTAL Series Operator's Manual page 9

ZETOR Service Fillings ............................................................................................................................. 141
Motor Oils .................................................................................................................................................. 141
Specification of Oil for Tractor Transmission Devices ............................................................................... 141
Specification of Oil for the Front Driving Axle ............................................................................................ 141
Other Recommended Service Fillings Tested on Zetor Tractors .............................................................. 142
Oil to gear systems of tractors ................................................................................................................... 142
Oil for the front driving axle ........................................................................................................................ 142
Front PTO oil ............................................................................................................................................. 142
Hydraulic brake liquid for the tractors ........................................................................................................ 143
Liquid for the cooling system of the tractors .............................................................................................. 143
Fuel ............................................................................................................................................................ 143
Plastic lubricant for the tractor ................................................................................................................... 144
Tractor greasing scheme .......................................................................................................................... 144
Solid front drive axle .................................................................................................................................. 144
Suspension front drive axle ....................................................................................................................... 145
Hitch for a single-axle semi-trailer ............................................................................................................. 145
Front three-point hitch ............................................................................................................................... 145
Three-point hitch ........................................................................................................................................ 146
Hitch mouth for a trailer ............................................................................................................................. 146
Technical maintenance of the tractors after a general overhaul of the main groups ............................... 146
Maintenance instructions ............................................................................................................................ 147
Opening the hood ...................................................................................................................................... 147
Checking the oil level in the engine ........................................................................................................... 147
Draining oil from the engine ....................................................................................................................... 148
Filling the engine with oil ........................................................................................................................... 148
Replacing full-continuous motor oil filter .................................................................................................... 149
Fuel Filtering .............................................................................................................................................. 149
Raw Fuel Filter Clearing ............................................................................................................................ 150
Cartridge Replacement in the Raw Fuel Filter .......................................................................................... 150
Cartridge Replacement in the Fine Fuel Filter ........................................................................................... 151
Fuel system venting ................................................................................................................................... 151
Dry air cleaner maintenance instructions ................................................................................................. 152
Recovery of the mainair cleaner element ................................................................................................. 152
Replacing the safety element of the air cleaner ....................................................................................... 152
Reassembly of the air cleaner elements .................................................................................................. 152
Bleeding the hydraulic circuit of the hydrostatic steering ......................................................................... 153
Replacing the hydrostatic steering hoses ................................................................................................. 153
Replacing coolant ..................................................................................................................................... 153
Checking the oil in gearbox ...................................................................................................................... 154
Check and replacement of oil in gear box ................................................................................................. 154
Draining and checking holes .................................................................................................................... 154
After draining oil ........................................................................................................................................ 154
Replacement of the transmission oil cleaner element with hydraulic pump suction filter ........................ 154
Insertion piece replacement of the oil cleaner with delivery filter of the gearbox switchboard ................. 155
Replacement of filter element of urea filter ................................................................................................ 155
Lubrication and filling points of the front driving axle ............................................................................... 155
Filling, inspection and drain opening of oil of the front wheel reducers ................................................... 156
Front PTO ................................................................................................................................................. 156
Brake fluid replacement ............................................................................................................................. 156
Carbon filter installation instructions .......................................................................................................... 156
Cleaning the heating filters ........................................................................................................................ 157
*Air filter with active carbon ...................................................................................................................... 157
Air-conditioning maintenance ................................................................................................................... 157
Draining condensate from the air reservoir .............................................................................................. 158
Checking the air systems for leaks ........................................................................................................... 158
Working pressure of air brakes ................................................................................................................. 158
Maintenance and treatment of tyres ......................................................................................................... 159
Tyres for driving wheels ............................................................................................................................ 161
Storing the tractor ...................................................................................................................................... 161
Adjustment .................................................................................................................................................... 163
Adjusting valve clearance .......................................................................................................................... 163
Flat belt drive tension of accessories ........................................................................................................ 163
Adjusting the play of the brake pedals ..................................................................................................... 163
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