Caterpillar Cooling System Level-Check

This article mainly introduces Caterpillar 426 Cooling System Level-Check

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Pressurized system: Hot coolant can cause seri-
ous burm. To open cap, stop engine, wait until ra-
diator is cool. Then loosen cap slowly to relieve the pressure.

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Pull the hood release lever(1) in order to open the engine access door (2) on the top of the machine.

1.The radiator cap is located on the top of theradiator on the left side of the machine.Remove the radiator cap slowly in order to relieve system pressure.

 

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1.The radiator cap is located on the top of theradiator on the left side of the machine.Remove the radiator cap slowly in order to relieve system pressure.
2. Maintain the coolant level within 13 mm (0.5 inch)
of the bottom of the fller tube. If you need to add coolant daily, check the cooling system for leaks.
3. Inspect the radiator cap seal. Replace the radiator cap seal if the radiator cap seal is damaged.
4. Install the radiator cap. Close the access panel.