Quick answer:
The John Deere GT235 tractor hydraulic pump flow is 6.3 GPM, and hydraulic system pressure is 2,250 psi.
Hydraulic pump flow6.3 GPM
Implement flow13 GPM
Total hydraulic flow13 GPM
Hydraulic pressure2,250 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity4.6 qt (1.1 gal)
John Deere GT235 Hydraulic Flow Details
| Hydraulic pump flow | 6.3 GPM |
|---|---|
| Implement hydraulic flow | 13 GPM |
| Total hydraulic flow | 13 GPM |
| Hydraulic system pressure | 2,250 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 4.6 qt (1.1 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 GT235 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere GT235’s implement flow figure is about 13 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | The John Deere GT235’s hydraulic pressure is listed at 2,250 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 | System type matters on the John Deere GT235: open-center affects how hydraulic flow and pressure are delivered to valves and implements. |
| Hydraulic fluid capacity note | For maintenance, the John Deere GT235’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.






