Fiat-Hitachi EX135 Technical & Workshop Service Manual (1997-2002)
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Sample pages from the Fiat-Hitachi EX135 Technical & Workshop Service Manual (1997-2002) manual
Purchase Information
Technical manual for Fiat Hitachi EX135 excavator - Technical Specifications
- Document Number / Seller:
- 31271 / Kevin Johnson
- File Size:
- 7.12 MB
- File Type:
- ZIP
- Language:
- English
- Pages:
- 633
- Printable:
- Yes
- Estimated Download Time:
- 0.15 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Excavator
- Brand:
- Hitachi
- Reviewed and Approved:
- Dec 30, 2025
Hitachi Models and Parts Covered in this Excavator Manual
EX135 / Hitachi Ltd Corporation
- FIAT-HITACHI EX135 (1997-2002)
Complete Manual Information
FIAT-HITACHI EX135 Service & Repair Manual - 1997
This professional technical documentation provides the precise data required to reduce machine downtime and ensure high-accuracy repairs. By utilizing factory-standard specifications and diagnostic procedures, technicians can maintain peak operational efficiency and extend the service life of the equipment.
Model Coverage & Technical Data
- FIAT-HITACHI EX135 Excavator (1997-2002)
- Engine: IVECO 8045.25.282 Turbocharged 4-Stroke Diesel
- Net Power: 85-90 HP (63-66 kW) at 2,000-2,200 rpm
- Hydraulic System: Variable displacement plunger pumps (94.5 L/min x 2)
Professional Benefits
- Significant cost savings by performing in-house advanced diagnostics and complex hydraulic timing.
- Enhanced site safety through adherence to factory-validated torque values and pressure relief settings.
- Precision troubleshooting using the proprietary Dr.EX fault code system and monitoring logic.
- Comprehensive coverage of removal and installation for major components including travel and swing devices.
What’s Included in This Service Manual Set:
This digital documentation set comprises four specialized volumes for deep-level machine service:
- Technical Manual - Operational Principle (Form No. 604.06.827)
- Technical Manual - Troubleshooting (Form No. 604.06.822)
- Workshop Manual - Excavator (Form No. 604.06.837)
- Workshop Manual - Engine (Form No. 604.06.832)
Technical Identification & Specifications
Serial Number Locations
- Machine Identification: The model and serial number are required for parts ordering and are located on the factory ID plates (detailed machine model and serial number are necessary).
- Engine ID: Located on the IVECO engine block or specific engine identification plate.
- Component ID: Major hydraulic components (pumps, motors) feature individual manufacturer plates for specific model tracking.
Technical Highlights
- Main Relief Pressure: 34.3 MPa (350 kgf/cm²) at 80 L/min.
- Overload Relief Pressure: Up to 39.2 MPa (400 kgf/cm²) for specific arm/bucket functions.
- Swing Parking Brake Release: 1.96 to 2.94 MPa (20 to 30 kgf/cm²).
- Track Sag Specification: 250 to 280 mm (10 to 11 in) for standard undercarriage tension.
- Critical Torque: Swing device mounting bolts require 490 Nm (362 lbf ft).
Contents at a Glance
Section 1: General Information
- Excavator Dimensions and Performance Standards
- Component Layout and Main Specifications
- Standard Tightening Torque Tables for Metric and ORS Fittings
Section 2: Systems & Component Operation
- Engine, Hydraulic, and Electrical System Operational Logic
- Pump Device, Swing Device, and Control Valve Internal Mechanics
- Pilot Circuitry and Solenoid Valve Unit Functionality
Section 3: Workshop Procedures (Excavator & Engine)
- Removal and Installation of Upperstructure and Undercarriage Components
- Disassembly and Assembly of Hydraulic Motors and Cylinders
- Maintenance Standards and Wear Limits for Pins, Bushings, and Tracks
Section 4: Performance Testing & Troubleshooting
- Operational Performance Tests (Travel Speed, Swing Speed, Cylinder Cycle Times)
- Troubleshooting A: Diagnosis using Dr.EX Fault Codes (e.g., Code 01: EC Sensor)
- Troubleshooting B: Symptom-based diagnostics for engine and actuator failures
- Electrical System Inspection and Harness Check Procedures
Professional Value
Enables field-level hydraulic adjustments and electronic engine learning without exclusive dealer software, utilizing the integrated Dr.EX monitoring and special service modes for real-time data analysis.
Download Instructions for Hitachi Excavator Manual
Frequently Asked Questions - Hitachi Excavator Manual
What does this Hitachi manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Fiat-Hitachi EX135 Technical & Workshop Service Manual (1997-2002). It includes information for the following models: **EX135 / Hitachi Ltd Corporation** - FIAT-HITACHI EX135 (1997-2002).
Is this manual suitable for beginners?
Yes, this Hitachi manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Excavator maintenance and repair.
What file format will I receive?
You will receive this manual as a ZIP file (7.12 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Hitachi Excavator manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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