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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Document Details

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Document Number / Seller:
31271 / Kevin Johnson
File Size:
7.12 MB
File Type:
ZIP
Language:
English
Pages:
633
Printable:
Yes
Category:
Excavator
Last updated / verified
Dec 30, 2025

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.

Professional Workshop Service Manual & Technical Specifications

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.

FAQ

Reference the **specified** tool requirements for system calibration. keyboard_arrow_down

22 mm is the specified size for the swing motor drain hose disconnection.

What are the **essential** electrical values for system checks? keyboard_arrow_down

24V - 100A is the standard for the Battery Relay voltage and current.

Specify the **correct** calibration settings for the main pump. keyboard_arrow_down

18 ± 10 kgf/cm2 is the specified main pump delivery pressure for Dr.EX value comparison.

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Reviews (2)

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I found this manual to be very detailed and helpful for troubleshooting. Support was quick to respond to my inquiries, which made everything easier. Overall, a great purchase!
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The Fiat Hitachi EX135 technical manual is a must-have for anyone working with this excavator. The download process was seamless, and I received my link almost immediately. Highly recommend!