TECHNICAL MANUAL (Operational Principle) SECTION 1 GENERAL Group 1 Specification Group 2 Component Layout Group 3 Component Specifications SECTION 2 SYSTEM Group 1 Controller Group 2 Control System Group 3 ECM System Group 4 Hydraulic System Group 5 Electrical System SECTION 3 COMPONENT OPERATION Group 1 Pump Device Group 2 Control Valve Group 3 Priority Valve Group 4 Steering Valve Group 5 HST Motor Group 6 Transmission Group 7 Axle Group 8 Brake Valve Group 9 Others Group 10 Ride Control Valve (Optional) TECHNICAL MANUAL (Troubleshooting) SECTION 4 OPERATIONAL PER- FORMANCE TEST Group 1 Introduction Group 2 Standard Group 3 Engine Test Group 4 Wheel Loader Test Group 5 Component Test SECTION 5 TROUBLESHOOTING Group 1 Diagnosing Procedure Group 2 Dr.
ZX Group 3 e-Wheel Group 4 Component Layout Group 5 Troubleshooting A Group 6 Troubleshooting B Group 7 Troubleshooting C Group 8 Electrical System Inspection