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MAINTENANCE INSTRUCTIONS
from Zetor Tractor Forterra 100 Forterra 110 Forterra 120 Forterra 130 Forterra 140 Operator’s Manual
Checking The Oil In Gearbox
The height of oil in gear box set is checked by oil level indicator which is placed at the right rear part of the gearbox behind the right hydraulic roller.
A - Standard oil filling
Carry out the check always with the engine stopped.
Check And Replacement Of Oil In Gear Box
Draining And Checking Holes
1. drain plug of oil from clutch box
2. drain plug of oil from gearbox
3. drain plug of oil from final drive housing
4. drain plug of oil from final drive housing box
5. drain plug of oil from final house driving box
6. Pouring opening for gear oil is placed in hydraulic mechanism housing. Accessible from the rear part of the tractor

After Draining Oil
1. Clean the magnet (it is part of the lid) and the strainer element of the suctioning filter (2)
2. Replace the filter element (1) Tighten the cleaner bowl screw by hand, do not use any tools
3. After cleaning screw all the drain screws back on.
4. Fill oil (approx. 40 litres), start the engine and let it run for approx. 2 minutes
5. After stopping of the engine and stabilization of the oil level in the gearbox check its quantity and fill up oil to the upper edge of the dipstick tab or if increased filling is necessary, to the lower or upper mark of the dipstick.