Liebherr R924 Compact (inc Tunnel) Excavator Operators Service Repair Manual

PIN/Type – 1055, 1056
Service Repair Manual: 960 Pages
Operators Manual (SN 20472: 27685) – 383 Pages
Operators Manual (SN 27686: 31009) – 362 Pages
Operators Manual (SN after 31010): 342 Pages
PIN/Type – 1083
Service Repair Manual: 960 Pages
Operators Manual (SN 21909: 27383) – 335 Pages
Operators Manual (SN 27384: 31198) – 334 Pages
Operators Manual (SN after 31199): 301 Pages
PIN/Type: 1055, 1056, 1083
Manuals: Operators Manual, Repair Manual

Table of Content – Liebherr R924 Compact (inc Tunnel) Excavator Type 1055, 1056 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 D 934 / D 936
2.03: Special tool for the hydraulic system
2.06: Special tools for electrical connectors
2.07: Special tools for gears
2.08: Common tools
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: Tools for installing the slipring seals
2.28: Special tool for lifting the counterweight
2.30: Special tools for lifting the uppercarriage
3 Technical data / Maintenance guidelines
3.10: Technical data
3.50: Control and maintenance chart
3.60: Control and maintenance chart
3.70: Lubrication chart
3.75: Lubrication chart
4 Engine / Motor
4.13: 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
5.11: Coupling
5.30: Pump distribution gear – construction line DPVP
6 Hydraulic system
6.21: Adjustment Check List
6.67: Positive Control system
6.68: Piloting table – Positive Control Classic
6.69: Layout of hydraulic system
6.70: Adjustment guidelines
6.75: Counterweight on the uppercarriage
6.80: Hydraulic Schematics – Components List
6.81: Hydraulic Schematics – Components List
6.82: 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
7.21: FMF hydraulic fixed displacement motor
7.27: Hydraulic variabe displacement motor FMV
7.30: Hydraulic cylinders
7.31: Presentation of the cylinders of the attachments
7.32: Installations for pistons and piston nuts by hydraulic cylinders
7.33: List of the hydraulic cylinders (R 924 Compact Tier III)
7.34: List of the hydraulic cylinders (R 924 Compact TunneI)
7.45: Regulating and servo oil unit
7.46: Logical block
7.51: 2-way servo control
7.52: 2-way servo control
7.55: 4-way servo control (working functions)
7.56: Hydraulic pilot control device with 2 pedals and damping system
7.70: Rotary connection schedule
7.75: 1-way rotary connection
7.76: 5-way rotary connection
7.77: 5-way rotary connection
7.79: 7-way rotary connection
7.84: Shockless Pressure Relief Valve
7.97: Brake valve for hydraulic travel gear motor
8 Electrical system
8.10: Construction of the electrical system
8.20: LIDIS
8.30: Monitoring display V4.57.X and V4.58.X
8.40: Control unit S2
8.80: Component list – Electrical diagrams
8.85: Component list – Electrical diagrams for tunnel execution
8.90: List of electrical diagrams – Standard execution
9 Swing gear
9.10: Swing gear «SAT»
9.20: Swing brake / Positioning brake
10 Swing ring
10.10: Swing 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)
11.40: Removing and reinstalling the travel gears FAT
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
12.21: List of the track components on R 924 Compact
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
16.20: Additional attachment AHS 11 with Tool Control
16.24: Additional attachment AHS 12 with Tool Control
16.28: Rotating device (AS2)
16.30: Refuelling pump
16.40: Overload warning system
16.48: Stick and hoist cylinder shut-down
16.91: List of diagrams
16.96: List of diagrams
Hydraulic schematic
Electrical schematic
_2
17 Cab / Heater / Air conditioning system
17.30: Auxiliary heating D5WS
17.50: Heating and air-conditioning system
18 Central lubrication
18.05: The centralized lubrication system
18.30: Research of breakdowns and propositions of solutions
18.51: Lubrication pump
18.61: Progressive distributor SX-E
18.66: Progressive distributor MX-F
18.81: Lube hoses repair instructions
18.90: Centralized lubrication system schematics
18.95: Centralized lubrication system schematics