Zetor COMPAX CL 25 NC, Operator'S Manual

Page: 82 / 108

Refrigerant Replacement
1. Open the drain tap.
2. At the same time, open the radiator cap.
3. For thorough cleaning, rinse the cooling circuit with running water.
4. Close the tap and fill the radiator with refrigerant, i.e. a mixture of water and an anti-corrosion inhibitor
or antifreeze solution.
5. Start the engine and let it run for about 5 minutes, check the water level again and top up if necessary.
1 - Radiator Cap
2 - Drain Tap
Caution:

Do not remove the radiator cap on a hot engine.

Allow the engine to cool down and then turn the cap slowly to ensure, 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.
MAINTENANCE INSTRUCTIONS
81