Komatsu Galeo PC27MR-2 Operation & Maintence Manual page 94

MACHINE OPERATIONS AND CONTROLS MACHINE OPERATIONS AND CONTROLS
3. After adding coolant, tighten the cap securely.
4. If the sub-tank is empty, check for leakage of water, then check the radiator coolant level. Add coolant to the
radiator if necessary, then add coolant to the sub-tank.
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PC35MR
OPERATION OPERATION