Quick answer:
The John Deere X390 tractor hydraulic pump flow is 3.5 GPM, and hydraulic system pressure is 1,850 psi.
Hydraulic pump flow3.5 GPM
Implement flow3.3 GPM
Total hydraulic flow3.3 GPM
Hydraulic pressure1,850 psi
John Deere X390 Hydraulic Flow Details
| Hydraulic pump flow | 3.5 GPM |
|---|---|
| Implement hydraulic flow | 3.3 GPM |
| Total hydraulic flow | 3.3 GPM |
| Hydraulic system pressure | 1,850 psi |
Hydraulic Flow Comparison Chart
Hydraulic pump flow comparison
Implement hydraulic flow comparison
Total hydraulic flow comparison
Hydraulic pressure comparison
John Deere X390 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere X390 should be matched to implements that fit its 3.3 GPM hydraulic-flow range. |
|---|---|
| Hydraulic pressure note | At 1,850 psi, the John Deere X390’s hydraulic system pressure matters most for lift force, cylinder force and loader response. |
| Rear remotes / SCV note |
|
Official information note
Mistakes do happen. Hydraulic flow, pump flow, implement flow, pressure, rear remote / SCV setup and fluid capacity can change by year, market, transmission, pump option, loader package and hydraulic package. Please check the operator manual and official deere.com website for official information.







