This manual is a complete factory service repair manual for Hitachi ZW100 ZW120 Wheel Loader. This manual consists of three portions: Hitachi ZW100 ZW120 Technical Manual (Operational Principle), the Technical Manual (Troubleshooting) and Hitachi ZW100 ZW120 Workshop Manual. Information included in the Technical Manual(Operational Principle): technical information needed for redeliver and delivery, operation and activation of all devices and systems. Information included in the Technical Manual(Troubleshooting): technical information needed for operational performance tests, and troubleshooting procedures and Electrical Circuit Diagram. Information included in the Workshop Manual: technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal/installation and assemble/disassemble procedures. Service Repair Manual Covers: WORKSHOP MANUAL SECTION 1 GENERAL INFORMATION Group 1 Precautions for disassembling and Assembling Group 2 Tightening Torque Group 3 Painting Group 4 Bleeding Air from Hydraulic Circuit Group 5 Hydraulic Circuit Pressure Release Procedure Group 6 Preparation SECTION 2 BODY Group 1 Cab Group 2 Counterweight Group 3 Center Hinge Group 4 Hydraulic Oil Tank Group 5 Pump Device Group 6 Control Valve Group 7 Steering Valve Group 8 Brake Valve Group 9 Priority Valve Group 10 Inching Valve SECTION 3 TRAVEL SYSTEM Group 1 Steering Cylinder Group 2 HST Motor Group 3 Transmission Group 4 Axle Group 5 Propeller Shaft Group 6 Tire SECTION 4 ATTACHMENT Group 1 Front Atta 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 PERFORMANCE 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 ZW100/120 ELECTRIC CIRCUIT DIAGRAM ================================================== High Quality PDF Manual,All pages are printable. Instant Download No Shipping Cost No Need to Wait For A CD-ROM File Format: PDF Language: English Compatible: All Versions of Windows & Mac Requirements: Adobe PDF Reader Thanks for visiting.