Liebherr R925 Hydraulic Excavator Operators Service Repair Manual

PIN/Type – 1445
Service Repair Manual: 916 Pages
Operators Manual: 324 Pages
PIN/Type: 1445
Manuals: Operators Manual, Repair Manual

Table of Content – Liebherr R925 Hydraulic Excavator Type 1445 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
030.057 Confirmation of maintenance
030.060 Adjustment checklist and procedure (from software version 011)
040 Drive group
040.010 Diesel engine
050 Cooling system
050.010 Cooling system
060 Working hydraulics
060.005 Overview of hydraulic symbols
060.007 Colour code for lines in hydraulic schematics
060.010 Description of the Positive Control system
060.020 Depressurising a hydraulic system
060.100 Description of the hydraulic system
060.110 Components list
060.120 Hydraulic schematic
080 Hydraulic components
080.010 List of the hydraulic components
080.050 SL-SD regulator
080.160 Servo control pump
080.180 Gear pumps AP 212
080.185 Gear pumps PHP
080.200 Control oil unit
080.209 Pressure accumulator
080.220 Pilot control unit / joystick
080.230 Pilot control unit / travel pedal
080.304 Gear hydraulic motor APFM 212
080.310 CMVE travel motor
080.410 6-way rotary connection
110 Electrical system
110.001 List of electrical diagrams
110.005 Overview of electrical symbols
110.150 Operator’s cab – arrangement of electrical components
110.151 Operator’s cab – electrical diagrams
110.200 Uppercarriage – arrangement of electrical components
110.250 Uppercarriage – main cable set
110.300 Cummins Diesel engine – arrangement of electrical components
110.301 Cummins Diesel engine – electrical diagrams
120 Travel gearbox
120.010 Travel gearbox (with ball roller)
120.020 Travel brakes
120.200 Adjusting secondary P-R valves for travel gear movements (motor type CMVE)
130 Travel gear
130.100 Arrangement of track components
130.210 List of the track components
130.410 Wear limits for the track components
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
130.800 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
150 Working attachment
150.010 Hydraulic cylinders
150.100 Regeneration and line break safety valve for hoist cylinder
150.120 Regeneration and line break safety valve for stick cylinder
150.400 Removing and installing the stick to the boom
160 Operator’s cab, heating and air conditioning
160.055 Air conditioning unit: design and function
160.060 Air conditioning unit: malfunctions
160.065 Air conditioning unit: maintenance
160.070 Air conditioning unit: repair
160.105 Auxiliary heater
170 Lubrication system
170.010 Central lubrication system
170.020 Troubleshooting
170.030 Lubricating pump
170.039 Progressive distributor SX-1
170.050 Progressive distributor MX-F
170.060 Installing and repairing lubrication hoses
180 Slewing gearbox and slewing ring
180.010 Slewing gearbox SAT
180.050 Slewing ring
190 Equipment and options
190.008 Safety requirements
190.010 High pressure circuit 1
190.055 Small flow circuit
190.060 Medium pressure circuit (AS2)
190.130 Regeneration and line break safety valve for attachment cylinders
190.190 LiDAT remote diagnosis system (LiTU 2 – Master 4)
190.191 LiDAT remote diagnosis system (LiTU 3 – Master 5)
190.192 Remote diagnosis system (China)
190.200 Headlights and beacon
190.210 PIN code
190.305 Electric refuelling pump
190.327 Tropical execution
190.328 Auxiliary heater
190.400 Travel alarm
190.415 Overload warning system
200 Diagnosis
200.005 Updating the machine software
200.200 CAN data transmission
200.260 CAN modules
200.410 Display
200.505 Connection to Sculi
200.530 Sculi – access to the variables
200.600 Sculi – Wizard utility