Liebherr R900 C Litronic Hydraulic Excavator Operators Service Repair Manual

Table of Content – Liebherr R900 C Litronic Hydraulic Excavator Type 971, 981, 982 Manual

• Index
• Group 1: General Information
  • 1.10: Safety instructions
  • 1.20: Tightening torques
  • 1.22: Assembly instruction for pistons and piston nuts (hydraulic cylinders)
  • 1.24: Assembly instruction for piston rod bearings with external threads (hydraulic cylinders)
  • 1.25: Tightening torques of screws with LH-washer 340HV
  • 1.26: Preloads and tightening torques (Din 13)
  • 1.50: Fuel and Lubricants
• Group 2: Tools
  • 2.01: Special tools for maintenance and repair
  • 2.02: Special tools for Liebherr Diesel engines
  • 2.03: Special tools for the hydraulic system
  • 2.06: Special tools for electrical connectors
  • 2.07: Special tools for gears
  • 2.08: Common tools
  • 2.10: Measuring tool for spool travel
  • 2.12: Mounting tools for hydraulic cylinders
  • 2.14: Wrench for the slotted nut on the swing gear SAT
  • 2.15: Compression device for brake piston of gear SAT
  • 2.16: Compression device for brake piston of gear FAT
  • 2.17: Mounting device for disk brake on travel gear
  • 2.19: Eichwerten LMS System / Valeurs de calibrage
  • 2.21: Pump test kit
  • 2.22: Tools for installing the slipring seals
• Group 3: Technical Data / Maintenance guidelines
  • 3.51: Technical data
  • 3.52: Technical data
  • 3.64: Maintenance and Inspection Chart
  • 3.65: Maintenance and Inspection Chart
  • 3.71: Lubrication Chart R900C
• Group 4: Diesel Engines
  • 4.11: Technical Data Diesel Engines
• Group 5: Coupling / Splitterbox
  • 5.10: Coupling
• Group 6: Hydraulic system
  • 6.61: Adjustment Check List R 900 C Litronic (10.11.05)
  • 6.68: LSC-System
  • 6.69: Layout of Hydraulic System
  • 6.70: Setting instructions for the hydraulic system
  • 6.81: Hydraulic system – R 900 C
  • 6.82: Hydraulic system
• Group 7: Hydraulic Components
  • 7.01: Installation and dismantling / start-up of hydraulic pumps
  • 7.04: Variable Displacement Pump LPV
  • 7.05: Variable displacement pump DPVO
  • 7.22: Hydraulic fixed displacement motor FMF
  • 7.28: Hydraulic variabe displacement motor FMV
  • 7.30: Hydraulic cylinders
  • 7.31: Extension and retraction speeds
  • 7.34: Hydraulic Cylinders – R 900 C
  • 7.36: Tightening values for pistons and piston nuts WN 4121
  • 7.42: Control Oil and Control Unit
  • 7.50: 1-way servo control
  • 7.51: 2-way servo control
  • 7.52: 2-way servo control
  • 7.53: 2-way servo control
  • 7.54: 4-way servo control
  • 7.61: LSC-Control Valve Block
  • 7.64: Inspecting the control valve blocks for leak oil
  • 7.75: 1-way rotary connection
  • 7.77: 5-way rotary connection
  • 7.79: 7-way rotary connection
  • 7.80: TC-valve
  • 7.90: Throttle check valve for bucket cylinder
  • 7.98: Brake valve for hydraulic travel gear motor
• Group 8: Electrical System
  • 8.55: Arrangement of Components
  • 8.70: Excavator Control BST
  • 8.72: Monitoring Display Upwards of V5.5
  • 8.74: Control unit S2
  • 8.80: Summary of error codes
  • 8.81: Electrical system
• Group 9: Swing Gear Transmission
  • 9.10: Swing gear “SAT“
  • 9.20: Swing gear brake
• Group 10: Swing Ring
  • 10.10: Ball swing ring
• Group 11: Travel Gear
  • 11.51: Travel gear transmission
  • 11.71: Travel gear brake
  • 11.75: Slide ring seal
• Group 12: Track components
  • 12.50: Travel gear
  • 12.56: Wear of track components
  • 12.60: Wear limits B60/B60L and D6C
  • 12.61: Wear limits D7 & B6HD – B6
  • 12.62: Dismantling and installing track components
  • 12.76: Installing and dismantling idler «Berco»
  • 12.81: Tensioning unit
  • 12.91: Track roller
  • 12.96: Carrier roller
• Group 16: Options
  • 16.02: Load holding valves for Hoist Cylinders
  • 16.11: AHS 11 hydraulic installation kit
  • 16.16: AHS 12 hydraulic installation kit
  • 16.21: AHS 11 hydraulic installation kit with Tool Control
  • 16.26: AHS 12 hydraulic installation kit with Tool Control
  • 16.31: Schemas / Circuit Diagrams / Schémas
  • 16.32: Schemas / Schemes / Schémas
  • 16.51: Hydraulic schematics for options
  • 16.52: Electric schematics for options
• Group 17: Cab / Heater / Air-Conditioning System
  • 17.30: Auxiliary heating
  • 17.48: Heating and air-conditioning system
• Group 18 : Centralized lubrication
  • 18.50: Lube hoses repair instructions
  • 18.51: Centralized lubrication system
  • 18.56: Pump of the centralized lubrication system
  • 18.58: Progressive distributor SX-E
  • 18.59: Progressive distributor MX-F