Quick answer:
The John Deere 6515 tractor hydraulic pump flow is 14.3 GPM, and hydraulic system pressure is 2,540 psi.
Hydraulic pump flow14.3 GPM
Implement flow18.4 GPM
Total hydraulic flow14.5 GPM
Hydraulic pressure2,540 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity13.7 gal
John Deere 6515 Hydraulic Flow Details
| Hydraulic pump flow | 14.3 GPM |
|---|---|
| Implement hydraulic flow | 18.4 GPM |
| Total hydraulic flow | 14.5 GPM |
| Hydraulic system pressure | 2,540 psi |
| Hydraulic system type | closed-center |
| Hydraulic fluid capacity | 13.7 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 6515 Extra Hydraulic Notes
| Hydraulic flow note | With about 18.4 GPM implement flow, the John Deere 6515 sits in the utility tractor hydraulic range and is best suited to larger loaders, rear remotes and more demanding implements, depending on pressure and valve setup. |
|---|---|
| Hydraulic pressure note | The John Deere 6515’s hydraulic pressure is listed at 2,540 psi, which is normal utility-tractor pressure; flow still decides attachment speed while pressure affects force. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere 6515’s hydraulic system type is closed-center, which is built for higher-pressure hydraulic control than a basic open-center setup. |
| Hydraulic fluid capacity note | Hydraulic fluid capacity on the John Deere 6515 is 13.7 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.







