It comes from Komatsu 130-7K dashboard and excavator. What do you mean?

This is an oil maintenance alarm. Can you set the maintenance time reminder on the monitor? Please adopt if you can.

Icons based on this icon are all related to the engine, and most of them are related to the engine. Add an oil drop icon inside for engine oil, a wave icon inside for coolant, a triangle icon on the left to indicate liquid level, a thermometer icon on the right to indicate temperature, and a dotted icon below to indicate filter element. Let's look at a few examples.

Oil pressure indicator lamp

Water temperature indicator lamp

Preheating indicator lamp

And other indicator lights.