VALVE GP-TRAVEL COUNTERBALANCE 1438067 - Caterpillar

At operating temperature, the engine cooling system is hot and under pressure. Steam can cause personal injury. Check the coolant level only after the engine has been stopped and the fill cap on the radiator is cool enough to touch with your bare hand. Remove the fill cap slowly to relieve pressure. Cooling system conditioner contains alkali. Avoid contact with shin and eyes to prevent personal injury.
Drain the coolant from the radiator. 1. Loosen clamp (1).2. Remove four bolts and one washer (3). Position clip (4) and wire out of the way.3. Remove regulator housing (2). 4. Remove gasket (5) and water temperature regulator (6) The following steps are for the installation of the Water Temperature Regulator. 5. Install water temperature regulator (6) in position as shown. 6. Install gasket (5) as shown. Be sure the notch in the gasket is positioned over the check valve (7) as shown when installed.7. Fill the cooling system to the correct level. See the topic "Lubricant Viscosities & Refill Capacities" in the Operation & Maintenance Manual.