Liebherr R900, R902, R912, R922, R932, R942 Litronic Wheel Excavator Manual

Product Overview

Welcome to the comprehensive service manual for the Liebherr R900, R902, R912, R922, R932, and R942 Litronic Wheel Excavators. This manual is an essential resource for understanding the various components and systems within these powerful machines, providing detailed information to support skilled mechanics in their repair and maintenance tasks.

Applicable Models

This manual applies to the following Liebherr Excavator models:

• R900 Litronic: From serial number 101 and up (Type 368)
• R902 Standard & R902HDSL Litronic: From serial number 101 and up (Type 364, 582)
• R912LC, R912HDS, R912HDSL Litronic: From serial number 101 and up (Types 346, 380, 387, 417, 481, 482, 483, 484, 495, 496)
• R922 & R902HDSL Litronic: From serial number 101 and up (Type 480)
• R932HD-SL, R932HDS, R932EW Litronic: From serial number 101 and up (Types 365, 381, 405, 572, 571, 590)
• R942HD-SL, R942HDS Litronic: From serial number 101 and up (Types 366, 382, 405, 574, 573)

Manual Details

• Language: English
• Publication Number: 8502675
• Format: PDF
• Publication Date: July 1997
• Page Count: 1402 pages

Table of Contents

• 1. General Information
• 2. Tools
• 3. Technical Data / Maintenance Guidelines
• 4. Engine
• 5. Coupling / Splitterbox
• 6. Hydraulic System
• 7. Hydraulic Components
• 8. Electrical System
• 9. Swing Gear
• 10. Swing Ring
• 11. Travel Gear / Two Speed Gear Box
• 12. Track Components / Axles
• 13. Steering System
• 14. Oscillating Axle Stabilizer
• 15. Brake System
• 16. Special Attachments / Additional Hydraulic Installations
• 17. Cab / Air Conditioning System
• 18. Undercarriage / Uppercarriage Attachments
• 19. Arrangement of Tanks

Usage Recommendations

• This manual is designed for skilled mechanics familiar with the repair of hydraulic excavators.
• Ensure all safety and accident prevention guidelines are followed during repair and maintenance.
• Only use the specified standard and special tools for testing and repairs.
• Replace all seals, o-rings, and gaskets during repairs.
• Adhere to recommended tightening torques where specified.
• This manual does not include maintenance instructions; refer to the Operation and Maintenance Manual for such guidance.

Note: Important instructions and critical notices are highlighted throughout the manual to emphasize safety and procedural details.