OPERATIONAL PERFORMANCE TEST / Standard SENSOR ACTIVATING RANGE 1. Checking Method • Hydraulic Oil Temperature: 50 ± 5 ° C (122 ± 41 ° F) • Unless specified: Engine Control Dial Auto-Idle Switch Fast Idle OFF • Monitor each sensor by using Dr. ZX. 2. Sensor Activating Range T4-2-26 Power Mode Switch Work Mode P Mode Digging Mode Sensor Operation Specification Engine Control Dial Fast Idle 0.3 to 1.0 V Slow Idle 4.0 to 4.7 V Pressure Sensor Control Lever: Neutral Pilot Shut-Off Lever: LOCK 0 to 0.1 MPa (0 to 1.0 kgf/cm2, 0 to 14.5 psi) Control Lever: Full Stroke Pilot Shut-Off Lever: UNLOCK 3.3 to 3.9 MPa (34 to 40 kgf/cm2, 480 to 566 psi) Pump Control Pressure Sensor Control Lever:
Neutral 0 to 1 MPa (0 to 10 kgf/cm2, 0 to 145 psi) Control Lever: Full Stroke 2.9 to 3.9 MPa (30 to 40 kgf/cm2, 421 to 566 psi)