LIEBHERR-R922-R945 Liebherr R922, R924, R926, R928, R930, R934, R938, R945 hydraulic excavator pdf service manual
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Liebherr R922, R924, R926, R928, R930, R934, R938, R945 hydraulic excavator pdf service manual

LIEBHERR-R922-R945
$45.90
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Format: PDF

Pages: 1550

File size: 84.22 MB

Language: English

Models: R922 1486; R924 1487; R926 1715; R928 1715; R930 1716; R934 1550; R938 1650; R945 1866

Service manual for R922, R924, R926, R928, R930, R934, R938, R945 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-R922-R945-EN manual

  • Service manual
  • Preface
  • Contents
  • 010 Introduction
    • 010.010 Additions and updates in the service manual
    • 010.020 Safety warnings
    • 010.025 Standards and regulations
    • 010.050 Special tool
    • 010.060 Conservation guidelines
    • 010.080 Material weights
  • 020 Technical data
    • 020.005 Technical data
  • 030 Maintenance
    • 030.005 Maintenance
    • 030.010 Confirmation of maintenance
    • 030.060 Adjustment checklist R922 and R924
    • 030.070 Adjustment checklist R926, R928 and R930
    • 030.080 Adjustment checklist R934, R938 and R945
    • 030.100 Preparations
    • 030.105 Machine-specific data
    • 030.110 Operating conditions
    • 030.130 External setting sensors
    • 030.140 Diesel engine
    • 030.150 Servo control
    • 030.160 Control elements
    • 030.170 Board instruments
    • 030.175 Board instruments
    • 030.200 CPVP Working pump
    • 030.210 DPVP Working pump
    • 030.220 LH Working pump
    • 030.240 Fan
    • 030.250 Engine power (Powertest)
    • 030.310 Proportional solenoid valves block 4850
    • 030.330 E-valves
    • 030.350 Secondary pressure relief valves
    • 030.355 Secondary pressure relief valves, with telescopic attachment
    • 030.370 High pressure circuit 1 (option)
    • 030.380 Float position of the boom (option)
    • 030.385 High pressure circuit 2 (option)
    • 030.390 Primary pressure relief valve
    • 030.395 Height-adjustable special boom (option)
    • 030.500 Slewing motor
    • 030.510 A4VG Slewing pump
    • 030.520 DPVG slewing pump
    • 030.600 Travel motors
    • 030.605 Travel motors
    • 030.710 Standby pressure
    • 030.720 Secondary pressure relief valves
    • 030.750 Working pressure
    • 030.770 Start of movement
  • 040 Drive group
    • 040.020 Diesel engine D934 A7/ D944 A7
    • 040.021 Diesel engine D924 A7-05
    • 040.025 SCR exhaust treatment system
    • 040.026 SCR exhaust gas treatment system
    • 040.030 Diesel exhaust fluid system
    • 040.031 Diesel exhaust fluid system
    • 040.035 Fuel system
    • 040.036 Fuel system
    • 040.040 Air filter system
    • 040.041 Air filter system
    • 040.050 SCRF exhaust treatment system
    • 040.051 SCRF exhaust gas treatment system
    • 040.061 Coupling
    • 040.062 Coupling
  • 050 Cooling system
    • 050.010 Cooling unit
    • 050.011 Cooling unit
    • 050.020 Fan drive
    • 050.021 Fan drive
    • 050.030 Reversible fan drive
    • 050.031 Reversible fan drive
  • 060 Working hydraulics
    • 060.001 List of hydraulic diagrams
    • 060.005 Overview of hydraulic symbols
    • 060.007 Colour code for lines in hydraulic schematics
    • 060.010 Description of positive control system
    • 060.050 Design of hydraulic system
    • 060.060 Components list
    • 060.070 Hydraulic schematic
    • 060.100 Design of hydraulic system Valid for machines with DPVP working pump
    • 060.110 Components list
    • 060.120 Hydraulic schematic
    • 060.140 Hydraulic schematic
    • 060.200 Description of hydraulic circuit Valid for machines with LH working pump
    • 060.210 Components list
    • 060.220 Hydraulic schematic
    • 060.240 Hydraulic schematic
    • 060.910 Component list
    • 060.920 Hydraulic schematic
  • 070 Travel hydraulics
  • 080 Hydraulic components
    • 080.015 Hydraulic tank
    • 080.019 Rotary group of axial piston pumps and motors
    • 080.020 SL-SD regulator
    • 080.021 SL-SD regulator
    • 080.024 CPVP double variable-displacement pump
    • 080.025 DPVP double variable-displacement pump
    • 080.027 A4VG slewing pump
    • 080.029 Servo control pump
    • 080.030 Servo control pump
    • 080.040 Fan pump
    • 080.041 Fan pump
    • 080.045 Gear pump of small flow circuit
    • 080.046 Gear pump of small flow circuit
    • 080.047 Variable-displacement pump of the small flow circuit
    • 080.048 Variable-displacement pump of the small flow circuit
    • 080.050 Control valve block
    • 080.055 Proportional solenoid valve block
    • 080.070 Slewing motor LH36 FA 085
    • 080.072 Slewing motor LH46 FA 108
    • 080.076 Rotary connection 6x
    • 080.080 Hydraulic differential cylinder
    • 080.090 Accumulator
    • 080.100 Line break safety valves of hoist cylinder
    • 080.105 Line break safety valve of stick cylinder
    • 080.110 Load-holding valve of bucket cylinder
    • 080.111 Load-holding valve of bucket cylinder
    • 080.200 Servo control unit
  • 110 Electrical system
    • 110.001 List of electrical diagrams
    • 110.005 Overview of electrical symbols
    • 110.006 Circuit diagrams in LIDOS
    • 110.008 Overview of ground points
    • 110.101 Operator's cab - electrical diagrams
    • 110.201 Uppercarriage - electrical diagrams
    • 110.250 Uppercarriage - main cable set
    • 110.310 Diesel engine environment – electrical diagrams
    • 110.360 Diesel engine environment – electrical diagrams
    • 110.380 Diesel engine environment – electrical diagrams
    • 110.410 Diesel engine D924 – electrical diagrams
    • 110.460 Diesel engine D9x4 A7 – electrical diagrams
  • 120 Travel gearbox
    • 120.050 Travel gearbox FAT
  • 130 Travel gear
    • 130.100 Arrangement of track components
    • 130.210 List of the track components
    • 130.220 List of the track components
    • 130.225 List of the track components
    • 130.230 List of the track components
    • 130.240 List of the track components
    • 130.420 Wear limits for tracks
    • 130.460 Wear limits for rollers
    • 130.480 Wear limits for idler and sprocket wheels
    • 130.500 Track complete
    • 130.530 Repair of a track
    • 130.600 Tension unit complete
    • 130.630 Idler-wheel
    • 130.650 Grease tensioner
    • 130.700 Monoblock tensioner
    • 130.750 Preassembled spring tensioner
    • 130.800 Track roller
    • 130.850 Carrier roller supported on one side
    • 130.900 Face seals
  • 140 Steel parts of the basic machine
    • 140.010 Repair welding guideline
    • 140.100 Counterweight
  • 150 Working attachment
    • 150.010 Hydraulic cylinders
    • 150.180 Load-holding valve for bucket cylinder
    • 150.210 Bucket cylinder or grapple cylinder supply circuit
    • 150.500 Telescopic attachment
  • 160 Cab, heating and air conditioning
    • 160.021 Auxiliary heater
    • 160.035 Heating and air conditioning unit
    • 160.041 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 gearbox and slewing ring
    • 180.010 Slewing gearbox SAT
    • 180.500 Slewing ring
    • 180.600 Slewing ring: changing the grease
    • 180.700 Slewing ring: draining water
  • 190 Equipment and options
    • 190.005 Tool control
    • 190.010 High pressure circuit 1
    • 190.030 High pressure circuit 2
    • 190.040 Small flow circuit
    • 190.060 Medium pressure circuit
    • 190.075 Tiltrotator
    • 190.080 Hydraulically adjustable cab
    • 190.100 Movement restriction for stick and movement restriction for boom
    • 190.118 Float position of the boom
    • 190.122 Preparation for hydraulic quick couplers from manufacturers
    • 190.125 Likufix hydraulic coupling system
    • 190.135 Mowing bucket
    • 190.140 Undercarriage with hydraulically variable gauge
    • 190.150 Generator
    • 190.155 Watering device
    • 190.160 Bypass filter
    • 190.165 Return filter for hydraulic hammer
    • 190.183 Clamp on undercarriage
    • 190.185 Laterally adjustable boom
    • 190.190 LiDAT remote diagnosis system (LiTU 3 - Master 5)
    • 190.192 Remote diagnostic system (China)
    • 190.195 Radio
    • 190.210 PIN code
    • 190.305 Electric fuel refuelling pump
    • 190.323 Air flow reversal for radiator cleaning
    • 190.440 Video surveillance
  • 200 Diagnosis
    • 200.008 Update of the machine software (Master 5)
    • 200.010 Connect SCULi diagnostic software (Master 5)
    • 200.015 LiFT function (Master 5)
    • 200.020 Service file (Master 5)
    • 200.025 Reset Master (Master 5)
    • 200.030 Machine software backup (Master 5)
    • 200.150 SCR system check
    • 200.250 Master 5 A178
    • 200.260 CAN modules
    • 200.300 Malfunctions
    • 200.600 SCULi - Wizard utility
    • 200.605 SCULi – working attachment adjustment
    • 200.620 Replacing components
Document type
Service manual
Language
English
Machinery type
hydraulic excavator
LIEBHERR-R922-R945-EN-preview.pd - 586.44KB

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