TRACK GP 1246222 - Caterpillar

You must read and understand the warnings and instructions contained in the Safety section of this manual before performing any operation or maintenance procedures.Cooling System Coolant
Change Coolant/Clean System
Do not change the coolant until you read and understand the material in the Cooling System Specifications section.
Drain the coolant earlier whenever the coolant is dirty or foaming is observed. 1. Open the radiator cap access cover.2. Loosen the radiator cap slowly to release pressure and remove the cap. 3. Open the radiator access door. 4. Open the drain valve and allow the coolant to drain into a container. The drain valve is located under the radiator.5. Close the drain valve. Fill the system with clean water and a 6 to 10% concentration of cooling system cleaner.6. Start and run the engine for 90 minutes. Stop the engine and drain the cleaning solution.7. Flush the system with water, with the engine stopped, until the draining water is clear.8. Close the drain valve.9. Add the coolant solution. See Cooling System Specifications and Lubricant Viscosities and Refill Capacities. Do not add supplemental coolant additive at this time, unless you are not using Caterpillar Antifreeze which contains additive.10. Close the access door.11. Start the engine and operate it with the radiator cap off, until the thermostat opens and the level stabilizes. 12. Maintain the coolant level between the FULL and LOW marks on the coolant reservoir.13. Install the radiator cap and close the access cover.14. Stop the engine.15. Close and latch the engine hood.16. Dispose of drained material according to local regulation.