BRIDGE AS-VALVE 4180959 - Caterpillar

Illustration 1 g02140034
Illustration 2 g02140033Universal Warning (1)One of these warning labels is located on the valve cover base in front of the connector for the ECM on the left side of the engine. The second warning label is located on the front valve cover base on the right side of the engine.
Illustration 3 g01370904
Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility.
Hot Fluid Under Pressure (2)This warning label is located on the cap for the expansion tank.
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Pressurized system! Hot coolant can cause serious burns, injury or death. To open the cooling system filler cap, stop the engine and wait until the cooling system components are cool. Loosen the cooling system pressure cap slowly in order to relieve the pressure. Read and understand the Operation and Maintenance Manual before performing any cooling system maintenance.