SECTION 4 OPERATIONAL PERFORMANCE TEST CONTENTS Group 1 Introduction Group 4 Excavator Test Operational Performance Tests ................ T4-1-1 Travel Speed............................................. T4-4-1 Preparation for Performance Tests ........... T4-1-2 Group 2 Standard Track Revolution Speed............................ T4-4-2 Mistrack Check ......................................... T4-4-3 Operational Performance Standard Travel Motor Leakage ............................... T4-4-4 Swing Speed............................................. T4-4-5 Table....................................................... T4-2-1 Swing Function Drift Check.......................
T4-4-6 Main Pump P-Q Diagram.......................... T4-2-5 Fan Pump P-Q Diagram ........................... T4-2-6 Swing Motor Leakage ............................... T4-4-7 Fan Pump I-Q Diagram............................. T4-2-7 Maximum Swingable Slant Angle .............. T4-4-8 Dr.ZX Monitor Indicating Values (MC)....... T4-2-8 Hydraulic Cylinder Cycle Time ................ T4-4-12 Swing Bearing Play................................. T4-4-10 Dr.ZX Monitor Indicating Values (ECM) .. T4-2-14 Dig Function Drift Check ......................... T4-4-14 Sensor Activating Range ........................ T4-2-15 Group 3 Engine Test Control Lever Operating Force................
T4-4-15 Control Lever Stroke ............................... T4-4-16 Engine Speed ........................................... T4-3-1 Engine Compression Pressure ................. T4-3-3 Operation Check ................................... T4-4-17 Boom Raise/Swing Combined Valve Clearance ....................................... T4-3-4 Lubricant Consumption............................. T4-3-7 1JBT-4-1