15
375 Caterpillar Standard and Aftercooled/Filtered Operator’s Manual and Parts List
DESCRIPTION
Engine 1. 
Strainer 2. 
Minimum Pressure/Check Valve 3. 
Service Air Outlet 4. 
Receiver Tank (Sump)5. 
Separator Element 6. 
Minimum Pressure Valve 7. 
Non-Aftercooled/Aftercooled Service Air Valve 8. 
Service Air Outlet 9. 
Receiver Tank (Sump)10. 
Optional Discharge Air Filters 11. 
Moisture Separator 12. 
Aftercooler 13. 
Air 14. 
Fluid/Air 15. 
Figure 2-3: Compressor Discharge System – Standard and Aftercooled Models