LIEBHERR A912-1187 Hydraulic Excavator Service Repair Manual
Welcome to our comprehensive service and repair manual for Liebherr A912 compact hydraulic excavators. If you’re looking for detailed information and expert guidance on maintaining, servicing, and repairing these exceptional machines, you’ve come to the right place. Our goal is to provide you with the most comprehensive and accurate resource to help you optimize the performance and longevity of your Liebherr excavators.
Understanding the Liebherr A912 Excavators
Liebherr A912 compact hydraulic excavators are renowned for their exceptional performance, reliability, and versatility. These machines are designed to tackle a wide range of construction and excavation tasks with ease. From digging trenches to loading and material handling, these excavators offer powerful capabilities that enhance productivity on any job site.
Importance of Regular Maintenance liebherr a912 compact wheel excavator
Proper maintenance is crucial to ensure the optimal functioning and longevity of your Liebherr excavators. By following a proactive maintenance schedule, you can minimize downtime, prevent costly repairs, and maximize the return on your investment. Regular maintenance tasks include:
Fluid Checks: Regularly inspect hydraulic fluids, engine oil, coolant, and other vital fluids to ensure proper levels and identify any signs of contamination or leaks.
Filter Replacement: Replace filters, including fuel, air, and hydraulic filters, at recommended intervals to maintain optimal performance and prevent damage caused by debris.
Inspection of Wear Parts: Regularly inspect and replace worn-out components such as teeth, blades, and tracks to ensure efficient operation and prevent unnecessary strain on the excavator.
Electrical System Checks: Inspect and test the electrical system, including wiring, connectors, and batteries, to identify any issues that may affect the excavator’s performance.
Troubleshooting Common Issues
Even with regular maintenance, occasional issues may arise. Here are some common problems encountered with Liebherr A912 excavators and their possible solutions:
Slow Operation: If your excavator is operating sluggishly, check the hydraulic system for clogged filters or low fluid levels. Also, inspect the engine air filter and clean or replace it if necessary.
Unusual Noises: Unusual noises may indicate loose or worn-out components. Thoroughly inspect the affected area and tighten any loose connections. Replace any damaged or worn-out parts promptly.
Excessive Vibration: Excessive vibration can be caused by imbalanced tracks, worn-out undercarriage components, or hydraulic system issues. Inspect the tracks, undercarriage, and hydraulic system for any anomalies and address them accordingly.
Accessing the Service and Repair Manual
To provide you with the most comprehensive resource, we have prepared a detailed service and repair manual specifically for Liebherr A910, A912, A914, A918 compact hydraulic excavators. This manual covers a wide range of topics, including:
Specifications: Detailed specifications of the excavators, including dimensions, weight, engine specifications, and hydraulic system information.
Maintenance Procedures: Step-by-step instructions for performing routine maintenance tasks such as fluid checks, filter replacements, and lubrication.
Troubleshooting Guide: A comprehensive troubleshooting guide to help you diagnose and resolve common issues encountered during the operation of Liebherr excavators.
LIEBHERR A912-1187 Service Repair Manual
Repair Instructions: Detailed repair procedures :
This Service Repair Manual has easy-to-read text sections with top quality diagrams and instructions, lots of photographs, illustrations etc.
Transmission / Travel Gearbox
Axles / Drive
Steel Components – Basic Machine
Operator’s CAB / Heating / Air Conditioning Unit
Slewing Gearbox / Slewing Ring
Equipment / Options