John Deere 3640 Hydraulic Flow (12.4 GPM) + Pressure
Quick answer: The John Deere 3640 tractor hydraulic pump flow is 12.4 GPM, and hydraulic system pressure is 2,466 psi. Hydraulic pump flow12.4 GPM Implement flow11.9 GPM Total hydraulic flow12.4 GPM Hydraulic pressure2,466 psi Hydraulic system typeclosed-center Hydraulic fluid capacity11.1 gal John Deere 3640 Hydraulic Flow Details Hydraulic pump flow 12.4 GPM Implement hydraulic flow … Read more