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 Table ......................................................T4-2-1 Swing Speed ............................................T4-4-5 Swing Function Drift Check ......................T4-4-6 Main Pump P-Q Diagram..........................T4-2-5 Swing Motor Leakage ...............................T4-4-7 Fan Pump P-Q Diagram ...........................T4-2-6 Fan Pump I-Q Diagram ............................T4-2-7 Maximum Swingable Slant Angle ..............T4-4-8 Dr.ZX Monitor Indicating Values (MC).......T4-2-8 Swing Bearing Play.................................T4-4-10 Hydraulic Cylinder Cycle Time ................T4-4-12 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 1J1T-4-1