Liebherr Wheel Excavator Manual: A900, A901, A912, A922, A942

Product Overview

The Liebherr Wheel Excavator Manual is an essential resource for operators and technicians dealing with the A900, A901, A912, A922, and A942 models. This comprehensive guide provides detailed instructions and technical information to ensure the effective operation and maintenance of these excavators.
Learn more about the Excavator models here.

Applicable Models and Serial Numbers:

• A900: Serial no 100 and up (Type 166)
• A901: Serial no 101 and up (Type 141)
• A902: Serial no 2001 and up (Type 255, 256, 275 & 276)
• A912: Serial no 101 and up (Type 144, 145)
• A922: Serial no 101 and up (Type 149, 150, 249, 250)
• A942: Serial no 101 and up (Type 159, 312)

Language: English

Format: PDF

Publication Number: 8716751

Contents of the Service Manual

This service manual consists of 1,299 pages and provides valuable insights into the design and construction of Liebherr excavators. Key sections include:

• Tables, Data, and Torque Information
• Tools and Special Tools
• Welding and Lubrication Guidelines
• Technical Data and Inspection Schedules
• Details on Engines, Swing Gear, and Swing Brake
• Hydraulic and Air Pressure Systems Overview
• Rotary Connection and Electrical System Details
• Heater and Air Conditioner Information
• Two-Speed Gearbox Specifications
• Front and Rear Axle, Differential Details
• Hydrostatic Steering and Oscillating Axle Support Information
• Brake System and Swing Ring Specifications
• Information on Special Equipment and Accessory Kits
• Hydraulic Cylinder Details

Benefits

• A detailed reference for repair and maintenance that extends the service life of your machinery.
• Concise descriptions and procedural guides for adjustments and settings.
• Includes hydraulic and electrical schematics for precise troubleshooting.
• Helps in keeping equipment, parts, tools, and workspaces well-organized.

Usage Recommendations

The Operation and Maintenance Manual, comprising 114 pages, is designed for both operators and maintenance personnel. It provides guideline for:

• Proper operation, including the installation and removal of attachments and troubleshooting
• Care and disposal procedures for production residues and auxiliary fluids
• Routine maintenance, inspections, and repairs to ensure optimal performance

Ensure to read and understand the manual thoroughly before operating the Liebherr excavator, and at regular intervals, to maintain efficiency and safety.