This manual is a complete factory service repair manual for Hitachi ZW140-5B ZW140PL-5B Wheel Loader. This manual consists of three portions: Hitachi ZW140-5B ZW140PL-5B Technical Manual (Operational Principle), the Technical Manual (Troubleshooting) and Hitachi ZW140-5B ZW140PL-5B 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 Group 3 Painting Group 4 Bleeding Air Group 5 Releasing Pressure Group 6 Preparation SECTION 2 MAINTENANCE STANDARD Group 1 Body Group 2 Travel System Group 3 Front Attachment Group 4 Front Attachment (Parallel Link) SECTION 3 BODY Group 1 Cab Group 2 Counterweight Group 3 Center Hinge Group 4 Engine Group 5 Radiator Assembly Group 6 Hydraulic Oil Tank Group 7 Fuel Tank Group 8 Pump Device Group 9 Control Valve Group 10 Pilot Valve Group 11 Brake Charge Valve Group 12 Manifold Valve Group 13 Solenoid Valve Group 14 Priority Valve Group 15 Cooling Fan System Group 16 Ride Control Device Group 17 Muffler Filter Group 18 Parallel Link (Special Parts) SECTION 4 TRAVEL SYSTEM Group 1 Tire Group 2 HST Motor Group 3 Transmission Group 4 Axle Group 5 Propeller Shaft Group 6 Brake Valve Group 7 Steering Device Group 8 Emergency Steering Device SECTION 5 FRONT ATTACHMENT Group 1 Front Attachment Group 2 Cylinder Group 3 Front Attachment (Parallel Link) Group 4 Cylinder (Parallel Link) 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 ECM System Group 4 Hydraulic System Group 5 Electrical System SECTION 3 COMPONENT OPERATION Group 1 Pump Device Group 2 HST Motor Group 3 Control Valve Group 4 Fan Motor and Fan Valve Group 5 Steering Valve Group 6 Priority Valve Group 7 Pilot Valve Group 8 Brake Charge Valve Group 9 Manifold Valve Group 10 Transmission Group 11 Axle Group 12 Brake Valve Group 13 Ride Control Valve Group 14 Others 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 Group 6 Adjustment 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 Troubleshooting C Group 8 Air Conditioner Hitachi ZW140-5B ZW140PL-5B ELECTRICAL CIRCUIT DIAGRAM Hitachi ZW140-5B ZW140PL-5B 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.