Changing Coolant; Anti Freeze - Zetor UTILIX HT Series Operator's Manual

Changing coolant

1 - Radiator Cap
1. Open the drain valve in front of the engine oil filter and
drain the coolant.
1 - Drain Valve
2. Simultaneously open the radiator cap.
3. To clean the cooling system thoroughly, flush it with
a gentle stream of water.
4. Close the drain valve and fill the cooling system with
new coolant.
5. Start the engine and let it idle for about 5 minutes, then
check the fluid level again and add more coolant if
necessary.
Caution: Do not remove the radiator cap while the engine is hot.
Allow the engine cool down and then turn the cap slowly to make sure that there is no excessive
pressure in the radiator.
Caution:
Serious burns, can result from the contents of pressurized, hot radiators.
Allow the engine to cool down completely before opening radiator cap.

Anti freeze

If the coolant freezes, it may damage the engine.
Flush the radiator before replacing the antifreeze.
Prepare the antifreeze solution according to the specific antifreeze instructions and local climatic conditions.
Replace the solution in the radiator.
In case of loss of solution due to evaporation or overflow, add more solution of the original composition.
MAINTENANCE INSTRUCTIONS
U18N084
U18N085
103