Maintenance Prior To Starting Up; Cooling System, Checking The Coolant Level, Topping Up Coolant - Komatsu WA270-3H Operation & Maintenance Manual

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MAINTENANCE PRIOR TO STARTING UP

COOLING SYSTEM, CHECKING THE COOLANT
LEVEL, TOPPING UP COOLANT
CAUTION
A wrong water/coolant mixing ratio will damage the radiator!
Always mix water and coolant in the ratio
applies to countries with a hot climate.
Danger of fire! Coolant may ignite at hot engine!
Do not top up coolant, unless the engine has cooled down
sufficiently.
1.
Open the top cover on the front of the engine hood.
2.
Check that the coolant level in the expansion tank is between the
FULL and LOW markings.
If the coolant level does not reach up to the LOW marking, top up
coolant.
3.
Therefore remove the cover cap of the expansion tank.
4.
Top up coolant until the level reaches up to the FULL marking.
5.
After topping up, firmly close the cover cap.
If the expansion tank is empty again after a short period of time,
immediately have the cooling system checked for leaks and have any
leaks repaired in the garage.

MAINTENANCE PRIOR TO STARTING UP

50:50.
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