Liebherr ER900, ER902, ER912, ER922, ER932, ER942 Hydraulic Excavator Service Manual

Product Overview

This comprehensive service manual is designed for the Liebherr ER900, ER902, ER912, ER922, ER932, and ER942 hydraulic excavators, providing essential information for maintenance and operation. Available exclusively in English, this PDF guide was published in September 2006 and includes 1141 pages of detailed content, with an additional operator’s manual specifically for the ER932 and ER942 models, spanning 111 pages.

For more information, visit the Excavator resource page.

Key Features

• Comprehensive Coverage: Detailed service procedures for multiple models including ER900 through ER942.
• Diverse Content: Includes operating manuals specifically for ER932 and ER942 models.
• Professional Insights: Extensive description of hydraulic and electrical systems.
• Specialized Sections: Deep dive into components like the swing gear, travel gear, and hydraulic components.

Benefits

• Enhanced Maintenance: Ensure optimal performance and longevity of your excavator with precise maintenance guidelines.
• Efficient Troubleshooting: Detailed technical data aids in quick resolution of issues.
• Economical Operation: Maximize operational efficiency with thorough understanding of machinery systems.

Table of Content of the Service Manual

• General Information
• Tools
• Technical Data / Maintenance Guidelines
• Engine
• Coupling / Splitterbox
• Hydraulic System
• Hydraulic Components
• Electrical System
• Swing Gear
• Swing Ring
• Travel Gear / Two Speed Gear Box
• Special Attachments / Additional Hydraulic Installations
• Cab Heater / Air Conditioning System
• Steel Parts – Basic Machine
• Working Attachment
• Cab / Heating / Air Conditioning
• Undercarriage / Uppercarriage Attachments

Usage Recommendations

• Combine this manual with the “Workshop Manual for Diesel Engine Excavators” for comprehensive coverage.
• Integrate this manual’s electrical section into volumes R1 and R2 of the basic workshop manual for ER900 – ER942 Litronic models.
• Utilize the technical and maintenance sections to keep both electric and diesel models in prime operating condition.

This service manual is essential for electric-powered Liebherr Litronic excavators, offering detailed explanations for electric motors, hydraulic systems, and working pumps. While it predominantly covers electric models, it references corresponding diesel engine manual pages when necessary, making it indispensable for thorough maintenance planning.