Liebherr A912 Compact Hydraulic Excavator Operators Service Repair Manual

PIN/Type – 1187
Service Repair Manual: 2434 Pages
Operators Manual: 330 Pages
PIN/Type – 1506
Service Repair Manual: 2584 Pages
Operators Manual: 368 Pages
PIN/Type – 1838
Service Repair Manual: 2584 Pages
Operators Manual: 370 Pages
PIN/Type: 1187, 1506, 1838
Manuals: Operators Manual, Repair Manual

Table of Content – Liebherr A912 Compact Hydraulic Excavator Type 1506 Manual

Book I Chapter 010 – 200
000.002 Preface
010 Introduction
010.005 Standards and regulations
010.008 Component documentation
010.010 New features and changes
010.020 Safety instructions
010.043 Installation instructions: Mounting clamping nuts
010.050 Special tools, general
010.051 Special tools for hydraulic system
010.052 Special tools for electrical equipment
010.053 Special tools for diesel engine D924 A7-04
010.054 Special tools for slewing gearbox
010.056 Mounting device for multi-disc brake
010.057 Special tools for axles (Dana)
010.058 Special tools for axles (ZF)
010.070 Preservation guidelines
010.071 Conservation of hydraulic cylinders
010.072 Conservation guidelines for the SCR system
020 Technical data
020.001 Technical data
030 Maintenance
030.001 Maintenance
030.030 Emergency operations
030.052 Adjustment checklist A912 Compact
030.100 Preparations
030.105 Machine-specific data
030.110 Diesel engine
030.115 Operating conditions
030.120 Servo control
030.125 Variable-displacement pump
030.130 Pump safety valve
030.135 Powertest
030.140 Control block, secondary pressures
030.145 Pressure cut-off valve for operating pressure
030.150 Slewing gear function
030.155 Hydraulic fan drive
030.160 Steering system
030.165 Brake system
030.170 Transmission
030.175 Tool Control high pressure circuit 1
040 Drive group
040.010 Technical data, diesel engine
040.021 Diesel engine D924 A7
040.022 Diesel engine TCD 3.6 L4
040.026 SCR exhaust treatment system
040.027 SCR exhaust gas treatment system
040.031 Diesel exhaust fluid system
040.036 Fuel system
040.041 Air filter system
040.051 SCRF exhaust treatment system
040.060 Coupling
050 Cooling system
050.004 Coolant circuit
050.010 Cooling unit
050.020 Fan drive
050.030 Reversible fan drive
060 Working hydraulics
060.001 Overview of hydraulic symbols
060.002 Colour code of hydraulic schematics
060.003 Reducing pressure in hydraulic system
060.004 Bleeding hydraulic system
060.008 LSC system
060.020 Design of hydraulic system
060.050 Hydraulic schematic
070 Travel hydraulics
070.005 Travel hydraulics: overview
070.010 DMVA O 108 travel motor
070.015 DMVA O 165 travel motor
080 Hydraulic components
080.015 Hydraulic tank
080.021 DPVO variable-displacement pump
080.040 Control oil unit
080.044 Pilot control unit / joystick
080.050 LSC control block
080.053 Lateral adjustment
080.054 Control axis / slewing gear
080.055 Turning grapple
080.056 Auxiliary control axis, hydraulic two-piece boom
080.057 Auxiliary control axis, high pressure circuit 1 (HDK1)
080.058 Servo control valves
080.059 Check for leak oil at control blocks
080.070 Slewing gear motor
080.075 Rotary connection 13x
080.080 Hydraulic differential cylinder
080.090 Accumulator
080.100 Line break safety valve
080.105 Line break safety valve, stick cylinder
090 Steering system
090.010 Hydraulic steering system
090.020 Joystick steering
090.030 Four wheel steering
100 Brake system
100.010 Hydraulic brake system
100.020 Compact brake block
100.030 Automatic service brake
110 Electrical system
110.001 Overview of electrical symbols
110.002 Circuit diagrams in LIDOS
110.005 Overview of ground points
110.020 Electrical system: operator’s platform, wheeled
110.030 Electrical system: uppercarriage
110.040 Electrical system, undercarriage
110.050 Circuit diagram: operator’s platform
110.060 Circuit diagram: basic machine
110.080 Circuit diagram of D924 A7 diesel engine
110.100 Circuit diagram: Joystick SVAB
120 Travel gear mechanism / Transmission
120.010 2 HL 270 / 290 transmission
120.022 Pilot control valve for transmission
130 Axles / Drive
130.001 Tyres
130.003 Checking oscillating axle bearing for wear
130.005 Oscillating axle support
130.020 Steering axle 262
130.021 Rigid axle 162
130.022 Differential carrier and differential for axles 162 / 262
140 Steel parts – basic machine
140.010 Repair welding guideline
150 Working equipment
150.010 Dismantling and installing working attachment
150.015 Boom, adjustable in vertical/horizontal direction
150.019 Stick cylinder shut-off
150.020 Height limitation
150.030 Split blade and 2-point outrigger support
150.032 Support blade
150.036 Outrigger support
150.040 Hydraulic quick coupler
150.042 Interface, third-party quick coupler
150.061 Manual changeover between bucket and grapple operation
150.062 Changeover between two-piece boom and high pressure circuit
150.063 Changeover between high pressure circuit 1 and bucket cylinder
160 Cab / heating / air conditioning
160.020 Auxiliary heater
160.035 Heating and air conditioning unit
160.040 Air conditioning
170 Lubrication system
170.001 Repair of lubrication hose
170.005 Automatic central lubrication system
170.015 Central lubrication pump
170.025 Progressive distributor
180 Slewing gear mechanism / Slewing ring
180.010 Slewing gearbox
180.030 Slewing brake
180.032 Positioning slewing brake
180.050 Slewing ring
190 Equipment / Options
190.001 LIDAT remote diagnosis system (LiTU2)
190.002 LiDAT: checking connection status
190.004 LiDAT remote diagnosis system (LiTU03)
190.005 LiDAT: creating a report and snapshot
190.007 Likufix coupling system
190.008 Check template for LIKUFIX
190.009 Overload warning system
190.010 Tool control
190.014 Tool Management
190.015 Hoist cylinder protection
190.020 Ride control
190.022 Driver identification
190.035 SuperFinish
190.040 Mower rake accessory kit
190.041 Tiltrotator TR-20/TR-25
190.045 LiTiU direct attachment connected to medium pressure circuit
190.046 Direct attachment of LiTiU to high pressure circuit 2
190.047 LiTiU sandwich installation
190.050 Refuelling system
190.055 Bypass filter
190.060 Control unit pre-heating
190.062 Hydraulic oil pre-heating
190.063 Fuel preheating
190.064 Fuel pre-heating
190.066 Coolant pre-heating
190.068 Engine oil pre-heating
190.080 Trailer socket
190.082 Trailer operation
190.090 Camera monitoring system
190.092 Skyview 360°
200 Diagnosis
200.005 Sculi variables editor
200.006 Sculi – access to the variables
200.010 Testing and adjustment software wizard
200.012 Accelerating starting time from Sculi Wizard
200.016 SCR system check
200.020 Software update
200.030 Master 4: Reset on master module
200.035 CAN module addressing
200.036 Master 4: Master module
200.038 CAN connections
200.090 Malfunctions
200.095 Information menu
200.098 Master 5: Master module (central control)
200.100 Master 5: Reset to factory settings
200.102 Master 5: Connect “LiFT” function
200.104 Master 5: Software update
200.106 Master 5: Connect SCULi diagnostic software
200.108 Master 5: Service file
200.110 Master 5: Import license file
200.112 Master 5: Software backup
200.114 Master 5: Data backup event