Machine description: 1981 Quincy 09-175-DQ air compressorHours: 1,269 on meterSerial: 40043EngineJohn Deere 4219DFSerial: 578761TDisplacement: 3.6LCylinders: 4Fuel type: DieselHP: 68FeaturesAir compressorQuincyCFM: 175Tra... more info about the 1981 Quincy 09-175-DQ.