OPERATIONAL PERFORMANCE TEST / Standard T4-2-25 Item Reference Value Measured Value Remarks First Second Third Average BOOM RAISE PILOT ∗ CONTROL PRESSURE (MPa) 3.89 When relieving boom raise ARM ROLL-IN PILOT ∗ CONTROL PRESSURE (MPa) 3.87 When relieving arm roll-in SWING PILOT CONTROL ∗ PRESSURE (MPa) 3.96 When relieving swing TRAVEL PILOT CONTROL ∗ PRESSURE (MPa) 3.96 FRONT ATTACHMENT ∗ CONTROL PRESSURE (MPa) 3.91 Operate either of boom, arm, bucket or swing DIGGING REGENERATIVE PROPORTIONAL VALVE OUTPUT (MPa) 3.19 When relieving arm roll-in PUMP TORQUE PROPOR- TIONAL VALVE OUTPUT (MPa) 0.19 Engine fast idle + when relieving arm roll-in PUMP 1 LOAD RATE 27 When relieving arm roll-in PUMP 2 LOAD RATE 27 When relieving arm roll-in ARM REGENERATIVE PRO- PORTIONAL VALVE OUTPUT* (MPa) 3.99 Arm leveling POWER DIGGING CONTROL PRESSURE* (MPa) During operation 2.99 When relieving boom raise 2.99 TRAVEL MOTOR CONTROL PRESSURE* (MPa) 2.99 Travel mode switch:
Fast, When travel- ing PUMP TORQUE PROPOR- TIONAL VALVE OUTPUT FB (mA) 471 When relieving arm roll-in DIGGING REGENERATIVE PROPORTIONAL VALVE OUTPUT FB (mA) 511 When relieving arm roll-in ARM REGENERATIVE PRO- PORTIONAL VALVE OUTPUT FB (mA) 511 Arm leveling POWER DIGGING CONTROL PRESSURE FB (mA) 500 TRAVEL MODE CONTROL PRESSURE FB (mA) 500 Travel mode switch: Fast, When travel- ing