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JS81 SERVICE MANUAL
The JS81 Service Manual is a comprehensive resource that provides information on the technical data, engine, hydraulics, and electric system of the JS81 excavator.
- Technical Data
The JS81 excavator has a digging depth of 4.9 m and a bucket capacity of 0.7 m3. It is a 2×4 all-wheel drive machine that is powered by a 74 kW Yanmar diesel engine. The JS81 excavator has a maximum operating weight of 10 t.
- Engine
The JS81 excavator is powered by a 74 kW Yanmar diesel engine that meets the latest emission standards. The engine is equipped with a turbocharger and intercooler for maximum performance. The engine is also equipped with a diagnostic system that can help you identify and troubleshoot problems.
- Hydraulic System
The JS81 excavator has a closed-center hydraulic system with a load-sensing control valve. The closed-center system ensures that the hydraulic fluid is always under pressure, which provides smooth and responsive operation. The load-sensing control valve regulates the flow of hydraulic fluid to the actuators, which helps to improve fuel efficiency and reduce wear on the components.
- Electric System
The JS81 excavator has an 12 V electrical system. The electrical system powers the engine starting system, lights, and other components. The JS81 excavator also has an optional 24 V electrical system, which is required for some attachments.
- In addition to the technical information, the JS81 Service Manual also covers the following topics:
- Safety procedures
- Maintenance schedules
- Troubleshooting tips
- Repair procedures
This manual is designed for operators, mechanics, and owners of the JS81 excavator. It is a comprehensive resource that can help you keep your machine in top condition.