7. Clean the cooling system with a special cleaning agent available from your
dealer.
Follow the manufacturer’s instructions.
8. Close the radiator drain cock.
9. Close the drain cock of the cylinder group.
10. Close the drain plug of the oil cooler.
11. Loosen the hose placed between the thermostat housing and expansion
tank.
1
GUID-549C0042-DA45-4A52-A2EC-B24BF81C87D0
1. Hose
12. Check that the restrictor hole (Ø about 2 mm) in the union is open.
13. Refasten the hose.
14. Fill the system to the fluid level mark on the expansion tank.
Mix the anti-freeze and water according to the manufacturer’s instructions.
NOTE: Always use a recommended coolant.
IMPORTANT: Never fill up with cold fluid while the engine is warm.
IMPORTANT: Never use only water as coolant.
After changing the fluid, run the engine for a while and check the level of the fluid.
4.7.6.7
Checking the engine vibration damper
Contact an authorised Valtra workshop for checking of the engine vibration
damper.
NOTE: Changing of the engine vibration damper must be carried out at an
authorised Valtra workshop.
4. Maintenance
- 373 -
