Quick answer:
The John Deere 6615 tractor hydraulic pump flow is 17.4 GPM, and hydraulic system pressure is 2,900 psi.
Hydraulic pump flow17.4 GPM
Implement flow17.4 GPM
Total hydraulic flow17.4 GPM
Hydraulic pressure2,900 psi
Hydraulic system typeclosed-center load-sensing
Hydraulic fluid capacity16.4 gal
John Deere 6615 Hydraulic Flow Details
| Hydraulic pump flow | 17.4 GPM |
|---|---|
| Implement hydraulic flow | 17.4 GPM |
| Total hydraulic flow | 17.4 GPM |
| Hydraulic system pressure | 2,900 psi |
| Hydraulic system type | closed-center load-sensing |
| Hydraulic fluid capacity | 16.4 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 6615 Extra Hydraulic Notes
| Hydraulic flow note | For hydraulic work, the key number on the John Deere 6615 is 17.4 GPM implement flow; that points toward larger loaders, rear remotes and more demanding implements, depending on pressure and valve setup. |
|---|---|
| Hydraulic pressure note | The John Deere 6615’s hydraulic pressure is listed at 2,900 psi, which is strong tractor hydraulic 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 6615 uses a closed-center load-sensing hydraulic setup, so compatibility depends on both the attachment and valve configuration. |
| Hydraulic fluid capacity note | The John Deere 6615’s hydraulic fluid capacity is listed as 16.4 gal; check the operator manual before servicing because capacity can change with transmission, hydraulic options and market. |
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.







