938G Wheel Loader and IT38G Integrated Toolcarrier Radiator Core - Clean Caterpillar

Illustration 1	g00111686

1. Open the engine hood. The radiator assembly is located at the rear of the machine.
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   Illustration 2	g00111688

2. Remove the two bolts (1) for the hydraulic oil cooler (2). Swing the hydraulic oil cooler away from the radiator (3) in order to clean the radiator and the hydraulic oil cooler.
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3. Perform this step on machines that are equipped with an air conditioner. Remove the two bolts (4) for the air conditioner condenser (5). Swing the air conditioner condenser away from the radiator (3) in order to clean the radiator and the air conditioner condenser.
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   Illustration 4	g00101939

4. You can use compressed air, high pressure water, or steam to remove dust and other debris from the radiator fins. However, the use of compressed air is preferred.

5. Swing the hydraulic oil cooler back into the operating position and replace the two bolts.

6. Perform this step on machines that are equipped with an air conditioner. Swing the air conditioner condenser back into the operating position and replace the two bolts.

7. Close the engine hood.

Low Sound and Blue Angel Machines

Illustration 5	g00480311

1. Push the button and open the radiator grill that is located on the rear of the machine.
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   Illustration 6	g00480313

2. Remove the bolt (1) for the hydraulic oil cooler (2). Swing the hydraulic oil cooler away from the radiator in order to clean the radiator and the hydraulic oil cooler.

3. Remove two bolts (3) for the air conditioner condenser (4). Swing the air conditioner condenser away from the radiator in order to clean the radiator and the air conditioner condenser.
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   Illustration 7	g00101939

4. You can use compressed air, high pressure water, or steam to remove dust and other debris from the radiator fins. However, the use of compressed air is preferred.

5. Swing the hydraulic oil cooler back into the operating position and replace the two bolts.

6. Swing the air conditioner condenser back into the operating position and replace the two bolts.

7. Close the radiator grill.