Replacing Coolant - Zetor FORTERRA HSX 120 Operator's Manual

REPLACING COOLANT

Proceed in the following way:
Open the heating valve and release
1.
the pressure cap (C) on equalizing
vessel.
Drain the coolant from the radiator.
2.
Plug (A) is accessible after lifting the
bonnet.
Drain the coolant from the block of en-
3.
gine. Drain cock (B) is accessible after
the disassembly of right side part.
After draining the coolant close the
4.
drain valve and cap (leave heating
cock open).
Fill the cooling system with a coolant to
5.
the neck in equalizing vessel and close
by pressure cap.
MAINTENANCE INSTRUCTIONS
FH12N084
Start the engine and allow it to run for
6.
approximately 1 min.
Fill the level of coolant in equalizing ves-
7.
sel to MAX. gauge
Close the vessel with a pressure cap
8.
(C).
XF_02_199
181
Always use the prescribed cool-
ant 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.