Replacing Coolant - Zetor FORTERRA HSX 120 Operator's Manual

MAINTENANCE INSTRUCTIONS

Replacing coolant

Follow these steps:
1 - Open the heating tap and release the overpressure
plug (C) on the expansion tank.
2 - Drain the coolant from the radiator. The drain plug (A)
is accessible after opening the bonnet.
3 - Drain the coolant from the engine block. The drain tap
or plug (B) is accessible after removing the right side
panel.
4 - After draining the coolant, close the drain tap and the
plug (leave the heating tap open).
5 - Fill the cooling system with coolant up to the filler neck
in the expansion tank and close with the overpressure
plug (C).
FH12N084
6 - Start the engine and allow it to run for approximately
1 min.
7 - Fill the level of coolant in equalizing vessel to MAX.
gauge.
8 - Close the vessel with a pressure cap (C).
Always use the prescribed coolant to fill the
cooling system of the engine. Never fill the cooling
system with water. Using other than the prescribed
coolant may damage the engine.
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