Liebherr A922 Rail Litronic Tier 4i Hydraulic Excavator Service Manual

Product Overview

The Liebherr A922 Rail Litronic Tier 4i Hydraulic Excavator Service Manual provides comprehensive guidance for the model A 922 Rail Litronic, applicable from serial number 67926 (Type 1190). Published in December 2016, this manual is presented in English and available in PDF format. It spans 1666 pages and is accompanied by a 522-page operator’s manual.

Key Features

• Detailed service content spanning over 1666 pages
• Operator’s manual including essential usage instructions
• Applicable for specific serial numbers starting with 67926
• Comprehensive technical data and functional descriptions
• Complete with drawings, schematics, and detailed views

Benefits

• Thorough understanding of machine operation and adjustments
• Enhances productivity by ensuring proper machine maintenance
• Supports longevity through regular upkeep recommendations
• Aids troubleshooting with technical schematics and diagrams

Usage Recommendations

• Regularly clean the machine to remove corrosive substances such as salt and fertilizers.
• Treat metallic surfaces with protective conservation wax as needed.
• Derust, prime, and repaint any damaged or corroded steel parts promptly.
• Ensure hydraulic cylinder piston rods are entirely coated with an oil film to prevent wear.
• If the proper oil film is not present, retract and extend the piston rods to their full stroke, or clean and conserve them if movement is restricted.

Table of Contents

• Introduction
• Technical Data
• Maintenance
• Drive Group
• Cooling System
• Working Hydraulics
• Hydraulic Components
• Steering System
• Brake System / Railcar Brake System
• Electrical System
• Transmission / Travel Gearbox
• Axles / Rail Guide System
• Steel Components – Basic Machine
• Working Attachment
• Operator’s Cab / Heating / Air-Conditioning System
• Slewing Gear Mechanism / Slewing Ring
• Software / Hardware
• Options