TANK AS-RADIATOR 7C9470 - Caterpillar

Illustration 1 g00102914
The cooling system pressure cap is in the hood at the left front of the machine.
Illustration 2 g00100587
Open access door (1). Remove cooling system pressure cap (2) slowly in order to relieve the pressure.
Maintain the coolant level at 13 mm (0.5 inch) from the bottom of the filler pipe. If it is necessary to add coolant daily, check the system for leaks.
Install the cooling system pressure cap.
Inspect the radiator core for debris. Clean the radiator core, if necessary.Use compressed air, high pressure water, or steam in order to remove dust and debris from the radiator core. However, the use of compressed air is preferred.