Liebherr R924 C Hydraulic Excavator Operators Service Repair Manual

Table of Content – Liebherr R924 C Hydraulic Excavator Type 1066, 1067, 1068,1069,1136,1174 Manual

• Front page
• Contents
• Introduction
• 1 General information
  • 1.10: Safety instructions
  • 1.20: Standards and regulations
  • 1.50: Lubricants and operating fluids
  • 1.60: Conservation guidelines
• 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
  • 2.17: Compression device for brake piston of gear FAT – construction line P(b)
  • 2.19: Calibration values for LMS system
  • 2.22: Tools for installing the slipring seals
• 3 Technical data / Maintenance guidelines
  • 3.10: Technical data
  • 3.12: Technical data
  • 3.50: Control and maintenance chart
  • 3.70: Lubrication chart
• 4 Engine / Motor
  • 4.10: Technical data for LIEBHERR Engine Type: D 934 S A6
  • 4.26: Installation and check list for Diesel particle filter
  • 4.27: Liebherr Diesel particle filter (accessory kit)
  • 4.40: Datalogger
• 5 Coupling / Splitterbox
  • 5.10: Coupling
  • 5.30: Pump distribution gear – construction line DPVP
• 6 Hydraulic system
  • 6.63: Adjustment Check List
  • 6.64: Adjustment Check List
  • 6.68: Load Sensing Control
  • 6.69: Layout of hydraulic system
  • 6.80: Hydraulic Schematics – Components List
  • 6.90: List of hydraulic schematics – Standard executions
• 7 Hydraulic components
  • 7.01: Hydraulic pump: Removal, installation, Start-up.
  • 7.11: Variable-displacement twin pump DPVP
  • 7.20: Hydraulic motors schedule
  • 7.25: HMF 75-02P hydraulic fixed-displacement motor
  • 7.30: Hydraulic cylinders
  • 7.31: Extension and retraction speeds
  • 7.32: Installations for pistons and piston nuts by hydraulic cylinders
  • 7.38: Hydraulikzylinder – R 914 C / R 924 C
  • 7.45: Control oil and control unit
  • 7.50: 1-way servo control
  • 7.51: 2-way servo control
  • 7.55: 4-way servo control (Rexroth)
  • 7.56: Hydraulic pilot control device with 2 pedals and damping system
  • 7.61: Control valve complete
  • 7.62: Control plate
  • 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
  • 7.97: Brake valve for hydraulic travel gear motor
• 8 Electrical system
  • 8.10: Construction of the electrical system
  • 8.30: Monitoring display
  • 8.40: Control unit S2
  • 8.80: Component list – Electrical diagrams
  • 8.90: List of electrical diagrams – Standard execution
• 9 Swing gear
  • 9.10: Swing gear «SAT»
  • 9.20: Swing gear brake
• 10 Swing ring
  • 10.10: Ball slewing ring
• 11 Travel gear
  • 11.10: Gear types schedule
  • 11.15: Technical data of the travel gears
  • 11.25: Travel gear FAT of construction line P(b)
  • 11.50: Sealing the gear – construction line P(b)
  • 11.71: Travel brakes
  • 11.75: Slipring seals
• 12 Track components
  • 12.10: Track components of crawler excavators
  • 12.20: List of the track components on R 914C – R 924C
  • 12.30: Wear on the track components
  • 12.32: Wear limits for chains
  • 12.35: Wear limits for rollers
  • 12.38: Wear limits for guide & sprocket wheels
  • 12.40: Dismantling and installing track components
  • 12.52: Tension units – Technical data
  • 12.56: Tension unit with single spring loose
  • 12.58: Grease tensioner and guide wheel unit
  • 12.70: Track roller
  • 12.75: Carrier roller (supported on one side)
  • 12.80: Slipring seals
• 16 Options
  • 16.02: Load holding valves for Hoist Cylinders
  • 16.20: Hydraulic installation kit AHS 11 with Tool Control
  • 16.24: Hydraulic installation kit AHS 12 with Tool Control
  • 16.30: Refuelling pump
  • 16.91: List of diagrams
  • 16.92: List of diagrams
  • Hydraulic schematic
  • Electrical schematic
  • (Page -1)
• 17 Cab / Heater / Air conditioning system
  • 17.30: Auxiliary heating
  • 17.50: Heating and air-conditioning system
• 18 Central 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