Fiat-Hitachi EX135 Excavator Service Manual (1997-2002)
This manual covers the EX135 Excavator's operational principles, troubleshooting, and component specifications. PN 604.06.822
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Models Covered & Key Technical Specifications
Fiat-Hitachi EX135 (604.06.822) – 1997-2002 This technical manual details operational principles, troubleshooting, and component data. | Excavator Segment.
- Reference Specifications: Excavator Dimensions: 2880 mm establishes the overall size for the EX135 model.
- Integral Performance Data: For Excavator performance, 35° (70%) gradeability defines the continuous operational limit.
- General Engine Power Rating: The IVECO 8045.25.282 engine signifies the power output capabilities.
- Essential Hydraulic Flow: For the main pump, 94.5 L/min signifies the theoretical maximum flow.
- Baseline Electrical Capacity: The Battery specifications require 75 Ah x 2 for standard operation.
- Fundamental Component Data: The cylinders are specified with various bore and stroke dimensions for all components.
Manual Description & Preview
Fiat-Hitachi EX135 Technical & Workshop Service Manual (1997-2002) Documentation-Set
Conceptual-Layout: EX135 | Subsystem-Focus: Excavator / System Logic | Subsystem-Focus: Excavator / Hydraulics
Fiat-Hitachi EX135 Performance Standards
| Identifier | Parameters | Calibration-Data |
|---|---|---|
| Engine Speed (rpm) | Fast Idle (E/HP Modes OFF): 2250 ± 50 | Fast Idle (E Mode ON): 2000 ± 50 |
| Travel Speed (sec/20 m) | Fast: 13.2 ± 1 | Slow: 25.8 ± 4 |
| Swing Speed (sec/3 rev) | 14.3 ± 1 | Swing Drift (mm/180°): 860 or less |
| Hydraulic Cylinder Cycle Time (sec) | Boom Raise: 3.0 ± 0.3 | Arm Roll-in: 3.4 ± 0.3 |
Factory procedures are documented for the EX135 Excavator. This manual includes extensive information on the machine's control system, hydraulic operations, and electrical configurations, providing a thorough overview for technicians. The document outlines procedures for diagnosing issues, inspecting components, and performing various tests to ensure optimal machine performance.
Fuel system procedures are documented for comprehensive diagnosis and repair of the fuel delivery and control systems.
Adjustment procedures are detailed for hydraulic cylinders, ensuring precise operation and alignment.
Timing procedures are documented for the engine and control systems to maintain optimal operational timing.
Technical notes are provided for specialized components like the solenoid valve units and pilot valves.
Quality checks are addressed for all systems to guarantee adherence to factory specifications. The document details torque specifications for key components to ensure proper pivot-point integrity.
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