189
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
Front bonnet opening..............................................................................................191
Check of engine oil level ......................................................................................... 191
Discharge of engine oil............................................................................................ 191
Replacement of full-flow engine oil cleaner.............................................................192
Pouring of oil into engine......................................................................................... 192
Replacement of fuel filter cartridge.......................................................................... 193
Bleeding of fuel system...........................................................................................193
Maintenance of dry air cleaner – indicator of clogging ............................................194
Function of indicator of clogging.............................................................................. 194
Instructions for maintenance of dry air cleaner........................................................195
Regeneration of the main air cleaner cartridge ....................................................... 195
Replacement of air cleaner locking cartridge .......................................................... 195
Reinstallation of air cleaner cartridges ....................................................................196
Check of oil level in hydrostatic steering tank..........................................................197
Replacement of oil and hydro-static steering filtration cartridge.............................. 197
Bleeding of hydrostatic steering hydraulic circuit..................................................... 198
Replacement of hydrostatic steering hoses ............................................................199
Replacement of cooling fluid................................................................................... 200
Check and replacement of oil in gearbox, axle drive and rear axle portals ............. 201
Drainage and inspection holes................................................................................ 201
Changing suction filter.............................................................................................202
Changing insertion of oil cleaner.............................................................................202
∗Front output shatf .................................................................................................. 203
Lubrication and filling points of the front driving axle...............................................204
Oil filling, inspection and drain holes of front wheel reducers.................................. 204
Refilling of brake fluid..............................................................................................204
Cleaning of heating system filters ........................................................................... 205
*Air filter with active carbon.....................................................................................205
Instructions for installation of the carbon filter......................................................... 206
Drainage of condensate from air accumulator.........................................................206
Check of tightness of air systems............................................................................ 206
Working pressure of air brakes ...............................................................................207