19
375 John Deere Standard and Aftercooled/Filtered Operator’s Manual and Parts List
DESCRIPTION
Air Pressure Gauge 1.
Idle Warm-Up Control Selector Valve 2.
Low Pressure Regulator Valve 3.
High Pressure Regulator/Blowdown Valve Manifold 4.
Instrument Panel 5.
High/Low Pressure Selector Switch 6.
Air Filter 7.
Orice 8.
Silencer 9.
Inlet Valve 10.
Strainer 11.
Minimum Pressure/Check Valve 12.
Pressure Relief Valve 13.
Compressor Unit 14.
Fluid Fill/Fluid Level Sight Glass 15.
Optional Discharge Air Filters 16.
Optional Moisture Separator 17.
Optional Aftercooler 18.
Aftercooled Machines ONLY 19.
Fluid Filter 20.
Thermal Valve 21.
Fluid Cooler 22.
Air 23.
Fluid/Air 24.
Fluid 25.
Figure 2-5: Control System with Piping and Instrumentation – 300HH, 375H, 375HH and 425H Models