COVER 1067828 - Caterpillar

Illustration 1 g01958750
Rear view of air compressor (1) Check valve (2) Inlet of air compressorThe new air compressor groups have a check valve that is installed in the inlet port of the air compressor. Refer to Illustration 1.The procedures for the removal of the air compressor and the installation of the air compressor are retained from the former air compressor. Refer to the correct Disassembly and Assembly that is listed above for the correct procedures.Refer to Table 1 for the part number of the air compressor that is used for your application.
Table 1
Sales Model     New Part Number     Remanufactured Equivalent    
C7 or C9     344-6362     10R-9391    
C13     344-6363     10R-9392    
C15     344-6364     10R-9393    
Illustration 2 g01958874
View from the top of the valve mechanism cover at the front of the engine (3) In-line check valveNote: If the Special Instruction that is listed above has already been performed on the engine, the in-line check valve that was installed must be removed. Replace the air inlet hose in order to remove the check valve for the air compressor. Refer to Illustration 2 for the typical location of the installation of the in-line check valve.