Quick answer:
The John Deere LX188 tractor hydraulic pump flow is 10.1 GPM, and hydraulic system pressure is 650 psi.
Hydraulic pump flow10.1 GPM
Implement flow12.5 GPM
Total hydraulic flow12.5 GPM
Hydraulic pressure650 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity3.6 qt (0.9 gal)
John Deere LX188 Hydraulic Flow Details
| Hydraulic pump flow | 10.1 GPM |
|---|---|
| Implement hydraulic flow | 12.5 GPM |
| Total hydraulic flow | 12.5 GPM |
| Hydraulic system pressure | 650 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 3.6 qt (0.9 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 LX188 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere LX188’s implement flow figure is about 12.5 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | At 650 psi, the John Deere LX188’s hydraulic system pressure matters most for lift force, cylinder force and loader response. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere LX188’s hydraulic system type is open-center, which is simple and common on many compact and utility tractors. |
| Hydraulic fluid capacity note | The John Deere LX188’s hydraulic fluid capacity is listed as 3.6 qt (0.9 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.







