156
MAINTENANCE INSTRUCTIONS
F_02_117 XF_02_199
COOLANT REPLACEMENT
Proceed as follows:
1. Open the heating valve and release
the overpressure plug (C) on the
compensation tank.
2. Drain coolant from the cooler. The
drain plug (A) is accessible after
lifting off the left side plate.
3. Drain coolant from the engine block.
The drain valve (B) is accessible after
disassembly of the right side plate.
4. After draining the coolant close both
the drain valves (leave the heating
valve open).
5. Fill the cooling system with coolant
up to the neck of the compensation
tank and close it with the
overpressure plug.
6. Start the engine and let it run for
approx. 1 min.
7. Fill up the level of the coolant in the
compensation tank to the MAX mark.
8. Close the tank with the overpressure
plug (C).
After loosening of the screws on the up-
per chamber of the auxiliary cooler clear
liquid must run out.
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.
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