Quick answer:
The John Deere 9400T tractor hydraulic pump flow is 78 GPM, and hydraulic system pressure is 2,900 psi.
Hydraulic pump flow78 GPM
Implement flow44 GPM
Total hydraulic flow44 GPM
Hydraulic pressure2,900 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity26 gal
John Deere 9400T Hydraulic Flow Details
| Hydraulic pump flow | 78 GPM |
|---|---|
| Implement hydraulic flow | 44 GPM |
| Total hydraulic flow | 44 GPM |
| Hydraulic system pressure | 2,900 psi |
| Hydraulic system type | closed-center |
| Hydraulic fluid capacity | 26 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 9400T Extra Hydraulic Notes
| Hydraulic flow note | For hydraulic work, the key number on the John Deere 9400T is 44 GPM implement flow; that points toward multiple SCVs, larger implements and heavier hydraulic demand. |
|---|---|
| Hydraulic pressure note | Hydraulic pressure on the John Deere 9400T is 2,900 psi, but hydraulic performance depends on pressure and flow together. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere 9400T’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 9400T is 26 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.







