Comprehensive Content List for the Hitachi EX135UR Workshop Manual
1. General Information & Specifications
Detailed machine specifications and dimensions
Component identification and location guides
Fluid capacities and approved oil types...
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Comprehensive Content List for the Hitachi EX135UR Workshop Manual
1. General Information & Specifications
Detailed machine specifications and dimensions
Component identification and location guides
Fluid capacities and approved oil types (hydraulic, engine, swing drive)
Tightening torques for all major bolts and fasteners
2. Technical Systems (Theory & Operation)
Explanation of hydraulic system circuits and components
– Engine management and electronic control system operation
– Swing drive and travel motor mechanics
– Electrical system architecture
3. Routine Maintenance & Tune-Up
Periodic maintenance schedule and service intervals
Procedures for lubrication points
Step-by-step guides for filter changes (fuel, oil, hydraulic)
Cooling system service and refill procedures
Track tension adjustment process
4. Mechanical & Hydraulic Repairs
Engine removal, disassembly, and reinstallation
Fuel injection system service
Hydraulic pump and valve b
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