LIEBHERR-LH26ECM Liebherr LH26 EC/EM hydraulic excavator pdf service manual
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Liebherr LH26 EC/EM hydraulic excavator pdf service manual

LIEBHERR-LH26ECM
$45.90
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Format: PDF

Pages: 1844

File size: 95.03 MB

Language: English

Models: LH26 EC 1672, LH26 EM 1799

Service manual for LH26 EC/EM hydraulic excavator is available for instant download after purchase at any time. It can be downloaded and viewed on any device. Download free preview PDF file using the link in Attachments TAB

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Table of Contents for LIEBHERR-LH26ECM-EN manual

  • Book I Chapter 010 - 200
    • 000.002 Preface
  • 010 Introduction
    • 010.005 Standards and regulations
    • 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
    • 010.054 Special tools for slewing gearbox
    • 010.056 Mounting device for multi-disc brake
    • 010.058 Special tools for axles (ZF)
    • 010.070 Preservation guidelines
    • 010.071 Conservation of hydraulic cylinders
  • 020 Technical data
    • 020.001 Technical data
  • 030 Maintenance
    • 030.001 Maintenance
    • 030.050 Adjustment checklist LH26 EM
    • 030.051 Adjustment checklist LH26 EC
    • 030.100 Preparations
    • 030.105 Machine-specific data
    • 030.110 Electric motor
    • 030.115 Operating conditions
    • 030.120 Servo control
    • 030.126 Variable-displacement pump
    • 030.131 Pump safety valve
    • 030.135 Powertest
    • 030.140 Control block, secondary pressures
    • 030.142 Control block, secondary pressures
    • 030.146 Pressure cut-off valve for operating pressure
    • 030.150 Slewing gear function
    • 030.155 Hydraulic fan drive
    • 030.160 Steering system
    • 030.162 Travel function
    • 030.165 Brake system
    • 030.170 Transmission
    • 030.175 Tool Control high pressure circuit 1
    • 030.190 Cab control LHC 255 and LHC 255A
  • 040 Drive group
    • 040.020 Main drive, three-phase asynchronous motor
    • 040.021 Auxiliary drive, three-phase asynchronous motor
    • 040.055 Coupling
  • 050 Cooling system
    • 050.011 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
    • 060.010 Design of hydraulic system
    • 060.040 Design of hydraulic system of crawler undercarriage
    • 060.050 Hydraulic schematic LH22-LH26
    • 060.070 Hydraulic schematic LH22 C / LH26 EC
  • 070 Travel hydraulics
    • 070.006 Travel hydraulics: overview
    • 070.010 DMVA travel motor with EL/DA regulation
    • 070.020 CMVE travel motor
  • 080 Hydraulic components
    • 080.015 Hydraulic tank
    • 080.021 DPVO variable-displacement pump
    • 080.040 Control oil unit
    • 080.041 Control oil unit
    • 080.044 Pilot control unit / joystick
    • 080.047 Pilot control unit 4x for travel drive
    • 080.050 LSC control block
    • 080.051 LSC control block
    • 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 valve blocks
    • 080.070 Slewing gear motor
    • 080.075 Rotary connection 13x
    • 080.077 Rotary connection 6x
    • 080.080 Hydraulic differential cylinder
    • 080.090 Accumulator
    • 080.100 Line break safety valve
  • 090 Steering system
    • 090.010 Hydraulic steering system
    • 090.020 Joystick steering
    • 090.050 Installation, steering column with steering wheel
  • 100 Branke system
    • 100.010 Hydraulic brake system
    • 100.020 Compact brake block
  • 110 Electrical system
    • 110.001 Overview of electrical symbols
    • 110.002 Circuit diagrams in LIDOS
    • 110.004 Certified electrician work area
    • 110.005 Overview of ground connections
    • 110.020 Electrical system: operator's platform, wheeled
    • 110.022 Electrical system: operator's platform, crawler
    • 110.030 Electrical system: uppercarriage
    • 110.040 Electrical system: undercarriage
    • 110.052 Circuit diagram: operator's platform
    • 110.060 Electrical system, uppercarriage 24V
    • 110.100 Circuit diagram: TN system uppercarriage
    • 110.102 Circuit diagram: TN system undercarriage
  • 120 Travel gear mechanism
    • 120.010 2 HL 270 / 290 transmission
    • 120.022 Pilot control valve for transmission
    • 120.050 Travel gearbox FAT 325/355
  • 130 Axles / Drive
    • 130.001 Tyres
    • 130.003 Checking oscillating axle bearing for wear
    • 130.005 Oscillating axle support
    • 130.020 Oscillating axle MS-E 3070
    • 130.021 MT-E 3070 rigid axle
    • 130.022 MS/MT-E 3070 input unit and differential
    • 130.050 Travel gear / travel gear
    • 130.051 Technical data / tightening torques
    • 130.052 Wear on running gear parts
    • 130.054 Chain
    • 130.055 Tensioning unit
    • 130.056 Idler-wheel
    • 130.057 Track roller
    • 130.058 Track roller
    • 130.059 Carrier roller
    • 130.060 Slip ring seal
  • 140 Steel parts - basic machine
    • 140.010 Repair welding guideline
  • 150 Working equipment
    • 150.015 Boom, adjustable in vertical/horizontal direction
    • 150.019 Stick cylinder shut-off
    • 150.020 Height limiting
    • 150.032 Support blade
    • 150.034 Dozer blade
    • 150.036 Outrigger support
    • 150.037 Outrigger monitoring system
    • 150.038 Stabiliser blade
    • 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
    • 160.015 Height-adjustable cab LHC 255A
    • 160.016 Tilting the driver cabin
    • 160.030 Stationary air conditioning
    • 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
    • 170.050 Undercarriage central lubrication pump
  • 180 Slewing gear mechanism / Slewing ring
    • 180.020 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
    • 190.006 Switchable overload warning system
    • 190.010 Tool control
    • 190.012 High pressure circuit 1 summation
    • 190.014 Tool Management
    • 190.016 Deactivating hoist cylinder protection
    • 190.022 Driver identification
    • 190.035 SuperFinish
    • 190.037 Generator drive accessory kit
    • 190.050 Bypass filter in return filter
    • 190.051 Dust intensive application
    • 190.055 Bypass filter
    • 190.090 Camera monitoring system
  • 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
    • 200.020 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
    • 200.100 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
Document type
Service manual
Language
English
Machinery type
hydraulic excavator
LIEBHERR-LH26ECM-EN-preview.pdf - 2.27MB

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