Maintenance Instructions - Zetor PROXIMA PLUS 90 2012 Operator's Manual

Most of operations of planned mainte-
nance may be carried out by the driver or
other user of the tractor. In case you do
not have sufficient technical equipment,
let the difficult operations carried out by a
specialised repair shop.
All works, connected with clean-
ing, lubrication and adjustments
of the tractor or coupled mecha-
nisms may only be carried out af-
ter stopping of the engine and
other movable components ex-
cept checks of brakes, recharging
and hydraulic system.

MAINTENANCE INSTRUCTIONS

Opening of front bonnet .......................................................................................... 155
Check of engine oil level ......................................................................................... 155
Discharge of engine oil............................................................................................ 155
Replacement of full-flow engine oil cleaner ............................................................. 156
Pouring of oil into engine......................................................................................... 156
Replacement of fuel filter cartridge.......................................................................... 157
Bleeding of fuel system ........................................................................................... 157
Maintenance of dry air cleaner - indicator of clogging ............................................ 158
Function of indicator of clogging.............................................................................. 158
Instructions for maintenance of dry air cleaner........................................................ 159
Regeneration of the main air cleaner cartridge ....................................................... 159
Replacement of air cleaner locking cartridge .......................................................... 159
Reinstallation of air cleaner cartridges .................................................................... 160
Check of oil level in hydrostatic steering tank.......................................................... 161
Replacement of oil and hydro-static steering filtration cartridge .............................. 161
Bleeding of hydrostatic steering hydraulic circuit..................................................... 162
Replacement of hydrostatic steering hoses ............................................................ 163
Replacement of cooling fluid ................................................................................... 164
Check and replacement of oil in gearbox, axle drive and rear axle portals ............. 165
Drainage and inspection holes ................................................................................ 165
Changing suction filter............................................................................................. 166
Changing insertion of oil cleaner ............................................................................. 166
 Front output shatf ................................................................................................. 167
Lubrication and filling points of the front driving axle............................................... 168
Oil filling, inspection and drain holes of front wheel reducers.................................. 168
Refilling of brake fluid.............................................................................................. 168
Cleaning of heating system filters ........................................................................... 169
*Air filter with active carbon ..................................................................................... 169
Instructions for installation of the carbon filter ......................................................... 170
Drainage of condensate from air accumulator......................................................... 170
Check of tightness of air systems............................................................................ 170
Working pressure of air brakes ............................................................................... 171
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