Liebherr A934 C, A934 C HD Litronic Hydraulic Excavator Operators Service Repair Manual

Table of Content – Liebherr A934 C, A934 C HD Litronic Hydraulic Excavator Type 1006 & 1007 Manual

• Book I Chapter 1-7
  • Document identification
  • Preface
  • Index
• Book II Chapter 8-19 (Page -1)
  • Document identification
  • Index
• 1 General Information
  • 1.01 Standards and regulations
  • 1.02 Changes and modifications to series
  • 1.10 Safety instructions
  • 1.21 Tightening torques for fittings
  • 1.51 Fuels, lubricants and process chemicals
• 2 Tools
  • 2.01 Special tools – general
  • 2.02 Special tools for diesel engines
  • 2.05 Special tools for hydraulic unit
  • 2.06 Special tools for electrical equipment
  • 2.07 Special tools for slewing gear mechanism
  • 2.09 Special tools for axles (Kessler)
  • 2.10 Stroke measuring device for control block
  • 2.12 Assembly tools for hydraulic cylinders
  • 2.13 Mounting device for piston rod bearings
  • 2.14 Slotted nut wrench for slewing gear
  • 2.15 Mounting device for multi-disc brake
  • 2.20 Special tools, ERC cylinder
• 3 Technical Data / Maintenance Guidelines
  • 3.05 Technical data A 934 C LI
  • 3.06 Technical data A 934 C Li ERC
  • 3.07 Technical data A 934 C HD LI
  • 3.08 Technical data of A 934 C-HD LI ERC
  • 3.09 Technical dataA 934 C HD LI Log Loader
  • 3.11 Technical data
  • 3.17 Inspection and maintenance schedule
  • 3.29 Lubrication schedule for A 934 C Litronic Type 1006
  • 3.30 Lubricating chart for A 934 C Litronic ERC type 1418
  • 3.31 Lubrication schedule for A 934 C-HD Litronic Type 1007
  • 3.32 Lubricating chart for A 934 C Litronic ERC type 1419
  • 3.33 Lubrication Schedule A 934 C-HD Litronic log loader Type 1053
  • 3.45 Adjustment protocol A 934 C Li
  • 3.47 Adjustment protocol A 934 C LI ERC
  • 3.50 Adjustment protocol A 934 C HD LI
  • 3.52 Adjustment protocol A 934 C HD LI ERC
  • 3.53 Adjustment protocol A 934 C HD LI log loader
  • 3.69 Adjustment guidelines for the hydraulic system
  • 3.70 Checking and adjusting tasks V4.7
  • 3.71 Adjustment guidelines for hydraulic system
  • 3.80 Checking and adjusting tasks V4.8.1
• 4 Engine
  • 4.05 Bleeding the fuel system
  • 4.10 Technical data of diesel engine
  • 4.25 Liebherr diesel particle filter accessory kit
  • 4.40 Datalogger version 2.3.00
  • 4.41 Datalogger software version 2.3.09
• 5 Clutch / Splitterbox
  • 5.10 Coupling
  • 5.40 PVG 351 C pump distribution gear
• 6 Hydraulic System
  • 6.50 Layout of hydraulic system type 1006/1007
  • 6.55 Layout of hydraulic system type 194
  • 6.60 Layout of hydraulic system type 450
  • 6.70 Hydraulic schematic of working hydraulics type 1006/1007
  • 6.72 Hydraulic schematic of working hydraulics type 1053 (log loader)
  • 6.73 Hydraulic schematic of working hydraulics type 1053
  • 6.75 Hydraulic diagram of working hydraulics
  • 6.76 Hydraulic schematic of working hydraulics type 194
  • 6.77 Hydraulic schematic of working hydraulics type 196 (log loader)
  • 6.78 Hydraulic schematic of working hydraulics type 196
  • 6.80 Hydraulic diagram of working hydraulics Typ 450
  • 6.90 Hydraulic schematic of working hydraulics type 1418/1419
• 7 Hydraulic Components
  • 7.05 Hydraulic pump removal, installation / Start-up
  • 7.09 MKA 350 C 071 multiple circuit unit
  • 7.11 Double variable-displacement pump DPVP 108
  • 7.12 Double variable-displacement pump DPVP 108 in ERC models
  • 7.13 LPV 165 variable-displacement pump
  • 7.17 A4 VG variable-displacement pump
  • 7.19 A10V028 ED variable-displacement pump
  • 7.22 A6V regulating motor
  • 7.25 FMF hydraulic fixed displacement motor
  • 7.30 Hydraulic cylinder
  • 7.33 Energy recuperation cylinder (ERC)
  • 7.35 Hydraulic cylinder
  • 7.42 Pilot control unit 1x (travelling foot pedal)
  • 7.45 Control oil and regulation unit
  • 7.50 Pilot control unit 4 x
  • 7.54 Pilot control unit 2 x
  • 7.60 M8 control valve block
  • 7.70 Rotary connection 6 x
  • 7.73 Rotary connection 7x
  • 7.76 Rotary connection 9 x
  • 7.81 Pilot-controlled primary pressure relief valve
  • 7.83 Pilot-controlled pressure relief valve with additional pressure stage
  • 7.85 Double stop valve for outrigger support
  • 7.86 Pilot-controlled pressure relief valves with suction function
  • 7.87 Secondary pressure relief valve, pilot-controlled
  • 7.90 Suction valve
  • 7.91 Restrictor check valve
  • 7.93 Stop valves
• 8 Electrical System
  • 8.01 Overview of electrical symbols
  • 8.02 Notes regarding the electrical system
  • 8.10 Layout of components
  • 8.12 Electrical system in ERC models
  • 8.25 Electrical system of basic machine A 934 C Li
  • 8.44 Operating symbols on the operator's platform
  • 8.50 BST excavator control (version 4…)
  • 8.55 Monitoring display from version 4.8/V4.8.1
  • 8.79 Control panel
  • 8.80 Error code list
  • 8.82 Slip ring contact
  • 8.100 Electrical system – kits
• 9 Swing Gear
  • 9.10 SAT slewing gear mechanism
  • 9.20 Slewing gear brake / positioning brake
• 10 Swing Ring
  • 10.10 Rotary connection
• 11 Two Speed Gear Box
  • 11.10 2 HL 290 transmission
  • 11.30 HBGV block for transmission
• 12 Axles / Gear Box
  • 12.01 Tyres
  • 12.03 Use of special tool (Kessler axles)
  • 12.05 Introduction
  • 12.07 Steering drive axle LT 71
  • 12.08 Rigid axle D 71
  • 12.16 Steering drive axle LT 81
  • 12.18 Rigid axle D 81
  • 12.25 Steering drive axle LT 81 for type 1053 (oscillating)
  • 12.27 Steering drive axle LT 81 for type 1053 (rigid)
  • 12.35 Steering drive axle LT 102
  • 12.36 Rigid axle D 102
  • 12.37 Differential D 108 for axles LT 102 / D102
  • 12.50 D 51 auxiliary axle gear / spring pressure – multi disc brake
• 13 Steering
  • 13.10 Hydraulic steering system, type 1006/1007
  • 13.12 Hydraulic steering system, type 1053
  • 13.14 Hydraulic steering system, type 196
  • 13.16 Hydraulic steering system, type 194/450
  • 13.18 Joystick steering
  • 13.20 Steering valve
• 14 Oscillating Axle Stabilizer
  • 14.10 Oscillating axle stabilization with automatic control
  • 14.20 Support cylinder
• 15 Brake System
  • 15.05 Operating pressures of the brake system
  • 15.08 Hydraulic brake system, type 1006/1007/1053
  • 15.10 Hydraulic brake system, type 194/196
  • 15.12 Hydraulic brake system type 450
  • 15.20 Compact brake block
• 16 Special Attachments / Accessory
  • 16.08 Pipe fracture safety valves boom cylinders
  • 16.10 Pipe fracture safety system of boom cylinder
  • 16.12 Pipe fracture safety valve of stick cylinder
  • 16.14 Pipe fracture safety valve of stick cylinder with double check valve
  • 16.16 Pipe-fracture safety valve of hoist cylinder
  • 16.18 Pipe fracture safety valve of stick cylinder
  • 16.70 Individual outrigger support control
  • 16.78 Hydraulic operator's cab elevation
  • 16.80 Hydraulic operator's cab elevation system
  • 16.82 Stick cylinder shut-down with proximity switch
  • 16.84 Electronic stick cylinder shut-down
  • 16.85 Lifting booms when closing grapple
  • 16.86 Generator drive accessory kit
  • 16.90 Generator conversion kit for LIKUFIX
  • 16.95 Travel drive summation
• 17 Cab Heater / Air Conditioning System
  • 17.40 Inspection and repair instructions for heating and air-conditioning system
  • 17.50 Heating and air-conditioning system
• 18 Undercarriage / uppercarriage / attachments
  • 18.01 Fixture of operator's cab elevation system
  • 18.50 Repair instructions for lubrication hoses
• 19 Arrangement of Tanks