Official Hitachi EX135UR Excavator Technical & Workshop Manual - Comprehensive Maintenance & Troubleshooting 1997
Product Gallery
Sample pages from the Official Hitachi EX135UR Excavator Technical & Workshop Manual - Comprehensive Maintenance & Troubleshooting 1997 manual
Purchase Information
Hitachi EX135UR Excavator Technical & Service Manual (KM-191E) - Technical Specifications
- Document Number / Seller:
- 31000 / Lisa Murphy
- File Size:
- 21.17 MB
- File Type:
- Language:
- English
- Pages:
- 949
- Printable:
- Yes
- Estimated Download Time:
- 0.43 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Excavator
- Brand:
- Hitachi
- Reviewed and Approved:
- Dec 21, 2025
Hitachi Models and Parts Covered in this Excavator Manual
- Hitachi EX135UR (1997)
Complete Manual Information
Hitachi EX135UR Excavator Technical & Workshop Manual (KM-191E)
This professional-grade technical documentation is the complete factory-authorized guide for the Hitachi EX135UR Excavator. Designed for experienced technicians and owners who demand precision, this three-volume set provides the high-level technical "know-how" required to maintain, troubleshoot, and repair this specialized offset-type machine to its original 1997 factory standards.
The manual set consists of three essential parts: the Technical Manual (Operational Principle), the Technical Manual (Troubleshooting), and the comprehensive Workshop Manual. Whether you are performing a standard Isuzu engine service or diagnosing complex hydraulic collision prevention systems, this manual delivers the exact specifications and step-by-step procedures used by certified Hitachi service centers.
Model (Years):
- Hitachi EX135UR Excavator (1997)
Key Technical Features & Engine Specs:
- Isuzu 4BG1T Engine Power: Complete data for the Isuzu A-4BG1T PG01 diesel engine, featuring a rated output of 63 kW (85 PS) at 1900 rpm. Includes performance curves, injection timing (12 degrees before TDC), and valve clearance adjustment (0.4 mm).
- Advanced Hydraulic Systems: In-depth coverage of the HPV050FW-RH18D variable displacement plunger pumps, main relief valve settings (350 kgf/cm²), and specialized control valves.
- Auto-MARCCINO Front Control: Specialized technical sections on the collision prevention and front movement restriction systems, including angle sensor calibration and deceleration logic for cab protection.
- Operational Performance Standards: Includes official factory tables for travel speeds (up to 5.0 km/h), swing speeds (13.4 rpm), and hydraulic cylinder cycle times for the boom, arm, and bucket.
What is Inside this Manual:
This set is organized for maximum utility in the shop or field:
1. Technical Manual - Operational Principle (TO191E):
- System logic for engine, valve, and hydraulic controls.
- Component operation for the pump device, swing device, and travel motors.
- Detailed electrical layout for the MC (Main Controller) and monitoring systems.
2. Technical Manual - Troubleshooting (TT191E):
- Step-by-step diagnosing procedures using Dr.EX.
- Full fault code index for the Main Controller and Auto-MARCCINO unit.
- Electrical system inspections and harness check procedures to isolate wiring issues.
3. Workshop Manual (W191E):
- Heavy-duty maintenance and repair of the upperstructure and undercarriage.
- Removal and installation guides for major components like the engine, control valve, and swing bearing.
- Precise tightening torque specifications and maintenance standards for every critical assembly.
Serial Number & Reference Information:
- Manual Publication Number: KM-191E (consisting of TO191E, TT191E, and W191E).
- Technical Reference: When ordering replacement parts or confirming specific settings, always refer to your machine's specific serial number as requested in the "Service Manual Revision Request Form" included in the documentation.
This manual is optimized for digital viewing, making it an ideal companion for mobile users needing immediate access to torque values or troubleshooting codes directly at the machine site.
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 Official Hitachi EX135UR Excavator Technical & Workshop Manual - Comprehensive Maintenance & Troubleshooting 1997. It includes information for the following models: - Hitachi EX135UR (1997).
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 PDF file (21.17 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.
Customer Reviews and Feedback
Read what our customers say about this Hitachi Excavator manual and share your own experience.
Add Comment
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
- Although the administrator will attempt to moderate comments, it is impossible for every comment to have been moderated at any given time.
- You acknowledge that all comments express the views and opinions of the original author and not those of the administrator.
- You agree not to post any material which is knowingly false, obscene, hateful, threatening, harassing or invasive of a person's privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Comments (3)