Komatsu PC400LC-5 Operation & Maintenance Manual page 35

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8. PRECAUTIONS FOR MAINTENANCE
RADIATOR WATER LEVEL
l
If it is necessary to add water to the radiator, stop the engine and allow the engine and radiator
to cool down before adding the water.
l
Slowly loosen the caps to relieve pressure before removing the caps.
l When checking fuel, oil, coolant, or battery electrolyte, always use lighting with anti-explosion
specifications.
If
such
lighting equipment is not used, there is danger of explosion.
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