hitachi — SECTION 4 OPERATIONAL PERFORMANCE TEST

SECTION 4 OPERATIONAL PERFORMANCE TEST CONTENTS Group 1 Introduction Group 3 Engine Test Operational Performance Tests ................T4-1-1 Group 2 Standard Preparation for Performance Tests ...........T4-1-2 Engine Speed ...........................................T4-3-1 Engine Compression Pressure .................T4-3-3 Valve Clearance .......................................T4-3-4 ZX200-3 Class Operational Lubricant Consumption.............................T4-3-7 Performance Standard Table ..................T4-2-1 Group 4 Excavator Test ZX225US-3 Class Operational Performance Standard Table ..................T4-2-5 Travel Speed ............................................T4-4-1 ZX225USR-3 Class Operational Track Revolution Speed............................T4-4-2 Performance Standard Table ..................T4-2-9 Mistrack Check.........................................T4-4-3 ZX240-3 Class Operational Travel Parking Leakage............................T4-4-4 ZX270-3 Class Operational Performance Standard Table ................T4-2-13 Swing Speed ............................................T4-4-5 Swing Function Drift Check ......................T4-4-6 Performance Standard Table ................T4-2-18 Swing Motor Leakage ...............................T4-4-8 Main Pump P-Q Diagram........................T4-2-24 Maximum Swingable Slant Angle ............T4-4-10 Sensor Activating Range ........................T4-2-26 Swing Bearing Play.................................T4-4-12 ZX200-3 Class DR.

ZX Monitor Indicating Values .......................T4-2-28 Hydraulic Cylinder Cycle Time ................T4-4-14 Dig Function Drift Check.........................T4-4-16 ZX225US-3 Class DR. ZX Control Lever Operating Force ...............T4-4-18 Monitor Indicating Values .......................T4-2-34 Control Lever Stroke...............................T4-4-20 ZX225URS-3 Class DR. ZX Combined Operation of Monitor Indicating Values .......................T4-2-40 ZX240-3 Class DR. ZX Boom Raise / Swing Function Check ....T4-4-22 Combined Operation of Boom Raise Monitor Indicating Values .......................T4-2-46 / Arm Roll-In Function Check ................T4-4-24 ZX270-3 Class DR.

ZX Monitor Indicating Values .......................T4-2-52 1V1T-4-1