This manual is a complete factory service repair manual for Hitachi ZX190W-6 Wheeled Excavator. This manual consists of three portions: Hitachi ZX190W-6 Technical Manual(Troubleshooting), TECHNICAL MANUAL(Operational Principle) and Hitachi ZX190W-6 Workshop Manual. 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 Technical Manual(Operational Principle): technical information needed for redeliver and delivery, operation and activation of all devices and systems. 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 Group 3 Painting Group 4 Bleeding Air Group 5 Preparation SECTION 2 MAINTENANCE STANDARD Group 1 Upperstructure Group 3 Front Attachment SECTION 3 UPPERSTRUCTURE Group 1 Cab Group 2 Counterweight Group 3 Main Frame Group 4 Engine Group 8 Pump Device Group 9 Control Valve Group 10 Swing Device Group 11 Pilot Valve Group 12 Solenoid Valve Group 13 Signal Control Valve Group 14 Shockless Valve Group 15 Steering Valve Group 16 Brake Valve Group 17 Accumulator Charging Valve Group 18 Accumulator Manifold SECTION 4 UNDERCARRIAGE Group 1 Swing Bearing Group 2 Travel Device Group 3 Center Joint Group 4 Transmission Group 5 Axle Group 6 Axle Lock Cylinder Group 7 Operate Check Valve Group 8 Solenoid Valve Group 9 Propeller Shaft Group 10 Cylinder SECTION 5 FRONT ATTACHMENT Group 1 Front Attachment Group 2 Cylinder TECHNICAL MANUAL(Operational Principle) SECTION 1 GENERAL Group 1 Specifications Group 2 Component Layout Group 3 Component Specifications SECTION 2 SYSTEM Group 1 Controller Group 2 Control System Group 3 Engine System Group 4 Hydraulic System Group 5 Electrical System SECTION 3 COMPONENT OPERATION Group 1 Pump Device Group 2 Swing Device Group 3 Control Valve Group 4 Pilot Valve Group 5 Missing Number Group 6 Transmission Group 7 Axle Group 8 Travel Motor Group 9 Signal Control Valve Group 10 Steering Valve Group 11 Brake Valve Group 12 Others (Upperstructure) Group 13 Others (Undercarriage) TECHNICAL MANUAL(Troubleshooting) SECTION 4 OPERATIONAL PERFORMANCE TEST Group 1 Introduction Group 2 Standard Group 3 Engine Test Group 4 Machine Performance Test Group 5 Component Test SECTION 5 TROUBLESHOOTING Group 1 Diagnosing Procedure Group 2 Monitor Group 3 e-Service Group 4 Component Layout Group 5 Troubleshooting A Group 6 Troubleshooting B Group 7 Air Conditioner Hitachi ZX190W-6 ELECTRICAL CIRCUIT DIAGRAM Hitachi ZX190W-6 HYDRAULIC 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.