Quick answer:
The John Deere 7820 tractor hydraulic pump flow is 32.2 GPM, and hydraulic system pressure is 3,046 psi.
Hydraulic pump flow32.2 GPM
Implement flow29.5 GPM
Total hydraulic flow43 GPM
Hydraulic pressure3,046 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity28.5 gal
John Deere 7820 Hydraulic Flow Details
| Hydraulic pump flow | 32.2 GPM |
|---|---|
| Implement hydraulic flow | 29.5 GPM |
| Total hydraulic flow | 43 GPM |
| Hydraulic system pressure | 3,046 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 28.5 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 7820 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 7820 separates implement flow from total hydraulic flow: 29.5 GPM is the more useful number for rear remotes and hydraulic implements, while 43 GPM includes the wider system total. |
|---|---|
| Hydraulic pressure note | Hydraulic pressure on the John Deere 7820 is 3,046 psi, but hydraulic performance depends on pressure and flow together. |
| Rear remotes / SCV note |
|
| Hydraulic system type note | The John Deere 7820’s hydraulic system type is open-center, which is simple and common on many compact and utility tractors. |
| Hydraulic fluid capacity note | For maintenance, the John Deere 7820’s hydraulic fluid capacity matters more than flow rate because it affects oil changes, filter service and refill quantity. |
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.







