🏷️ Basic Information Identification Make: Liebherr Model: R904C Litronic Crawler Excavator Year: Unknown Generation: Litronic Product Coverage Serial Number Start R900C: 13860 Serial Number Start R904C: 23072 Product Identification Product Type R900C: 971 / 981 / 982 Product Type R904C: 983 / 984 / 985 / 993 / 1017 / 1018 📋 Manual Details Manual Information Manual Type: Service Repair Factory Manual Format: PDF Language: English Compatibility: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader & WinZip Delivery Download Type: Instant Download ⚙️ Engine Specifications Engine Details Engine Type: Diesel (Implied by application) Displacement: Not Specified Power: Not Specified 🔧 Transmission Transmission Details Type: Hydromechanical (Likely, for crawler excavators) Gears: Not Specified 📐 Dimensions Dimensional Data Length: Not Specified Width: Not Specified Height: Not Specified Weight: Not Specified 🔧 Maintenance Manual Coverage Covered Systems: General Information, Tools, Technical Data / Maintenance Guidelines, Engine, Coupling / Splitterbox, Hydraulic System, Hydraulic Components, Electrical System, Swing Gear, Swing Ring, Travel Gear, Track Components, Options, Cab / Heater / Air Conditioning System, Central Lubrication Maintenance Guidelines Service Focus: Step-by-step repair instructions for self-service Service Interval Service Frequency: Not Specified Oil Capacity Engine Oil Capacity: Not Specified Hydraulic Oil Capacity: Not Specified 📄 Technical Data Hydraulic System System Type: Litronic (Liebherr's electronically controlled hydraulic system) Undercarriage Drive System: Tracked (Crawler) Track Components: Covered in manual Swing Mechanism Swing Gear: Covered in manual Swing Ring: Covered in manual Cab And Operator Station Cab Features: Cab / Heater / Air Conditioning System Lubrication Central Lubrication: Covered in manual