Komatsu WA70-7, Руководство по эксплуатации и обслуживанию

Страница: 123 / 302

Operation 3.3 Operation
WA70-7 – VENAM02003
3-49
Checks before starting the engine
Check coolant level – add coolant
ATTENTION

An improper coolant mixing ratio cause damage to the alu-
minium radiator. The proportion of coolant must always be
between 30% and 60%.

Danger of fire! Coolant may ignite when making contact with
the hot engine.

Wait until the engine has cooled down before adding cool-
ant.
1. Open the bonnet.
2. Check that the coolant level in the expansion tank tank is
between the MAX and MIN marks.
Add coolant if the coolant level is below MIN.
3. Remove the lid of the expansion tank.
4. Add coolant until the MAX mark is reached.
5. Firmly tighten the lid after adding coolant.
6. If the expansion tank becomes empty again after a short
period of time, immediately have the cooling system
checked for leakage and repaired at a workshop.
MIN
MAX