Quick answer:
The John Deere 900HC tractor hydraulic pump flow is 8 GPM, and hydraulic system pressure is 790 psi.
Hydraulic pump flow8 GPM
Implement flow8 GPM
Total hydraulic flow14 GPM
Hydraulic pressure790 psi
Hydraulic system typeclosed-center pressure-flow compensated
Hydraulic fluid capacity4 gal
John Deere 900HC Hydraulic Flow Details
| Hydraulic pump flow | 8 GPM |
|---|---|
| Implement hydraulic flow | 8 GPM |
| Total hydraulic flow | 14 GPM |
| Hydraulic system pressure | 790 psi |
| Hydraulic system type | closed-center pressure-flow compensated |
| Hydraulic fluid capacity | 4 gal |
Hydraulic Flow Comparison Chart
Hydraulic pump flow comparison
Implement hydraulic flow comparison
Total hydraulic flow comparison
Hydraulic pressure comparison
Hydraulic fluid capacity comparison
John Deere 900HC Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 900HC separates implement flow from total hydraulic flow: 8 GPM is the more useful number for rear remotes and hydraulic implements, while 14 GPM includes the wider system total. |
|---|---|
| Hydraulic pressure note | Hydraulic pressure on the John Deere 900HC is 790 psi, but hydraulic performance depends on pressure and flow together. |
| Rear remotes / SCV note |
|
| Hydraulic system type note | System type matters on the John Deere 900HC: closed-center pressure-flow compensated affects how hydraulic flow and pressure are delivered to valves and implements. |
| Hydraulic fluid capacity note | Hydraulic fluid capacity on the John Deere 900HC is 4 gal, but the correct oil type and fill/check procedure should still come from the official manual. |
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.





