Zetor PROXIMA PLUS 2011 Series, Operator'S Manual

Page: 146 / 204

145
MAINTENANCE INSTRUCTIONS
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
.
Page
Opening of front bonnet ....................................................................................... 147
Check of engine oil level ...................................................................................... 147
Discharge of engine oil......................................................................................... 147
Replacement of full-flow engine oil cleaner.......................................................... 148
Pouring of oil into engine...................................................................................... 148
Replacement of fuel filter cartridge....................................................................... 149
Bleeding of fuel system ........................................................................................ 149
Maintenance of dry air cleaner – indicator of clogging ......................................... 150
Function of indicator of clogging........................................................................... 150
Instructions for maintenance of dry air cleaner..................................................... 151
Regeneration of the main air cleaner cartridge .................................................... 151
Replacement of air cleaner locking cartridge ....................................................... 151
Reinstallation of air cleaner cartridges ................................................................. 152
Check of oil level in hydrostatic steering tank....................................................... 153
Replacement of oil and hydro-static steering filtration cartridge........................... 153
Bleeding of hydrostatic steering hydraulic circuit.......................................... 154
Replacement of hydrostatic steering hoses ......................................................... 155
Replacement of cooling fluid ................................................................................ 156
Check and replacement of oil in gearbox, axle drive and rear axle portals................ 157
Drainage and inspection holes............................................................................. 157
Changing suction filter.......................................................................................... 158
Changing insertion of oil cleaner.......................................................................... 158
∗ Front output shatf .............................................................................................. 159
Lubrication and filling points of the front driving axle............................................ 160
Oil filling, inspection and drain holes of front wheel reducers............................... 160
Refilling of brake fluid........................................................................................... 160
Cleaning of heating system filters ........................................................................ 161
*air filter with active carbon .................................................................................. 161
Instructions for installation of the carbon filter ...................................................... 162
Drainage of condensate from air accumulator......................................................... 162
Check of tightness of air systems......................................................................... 162
Working pressure of air brakes................................................................................. 163