OPERATIONAL PERFORMANCE TEST / Standard P-Q Control by Pump Control Pilot Pressure Signal (REFERENCE: Measured at Test Stand) Rated Pump Speed: 2000 min -1 (rpm) Hydraulic Oil Temperature: 50 ± 5 ° C (122 ± 41 ° F) MPa (kgf/cm ) T4GB-04-02-002 Pump Control Pressure Pi1 Pi2 T4-2-12 A B C L/min Flow Rate Pump Control Pressure (Pi1－Pi2) MPa (kgf/cm2, psi) Flow Rate L/min (gpm) A 0.39+0.01 (4+0.1 , 57+1.5 ) -0 -0 -0 340±3 (90±0.8) B 1.47±0.05 (15±0.5, 214±7) 100±2 (26±0.5) C 1.67+0.01 (17+0.1 , 243+1.5 ) -0 -0 -0 51±3 (13±0.8)