Liebherr Hydraulic excavator R9250 Operating Manual 18924 – PDF DOWNLOAD
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Liebherr Hydraulic excavator R9250 Operating Manual 18924 – PDF DOWNLOAD
Product identification
Manufacturer: Liebherr-Mining Equipment Colmar SAS
Type:R 9250
Type no:437
Conformity:
from serial number 18924
Description
Liebherr Hydraulic excavator R9250 Operating Manual 18924 – PDF DOWNLOAD
FILE DETAILS:
Liebherr Hydraulic excavator R9250 Operating Manual 18924 – PDF DOWNLOAD
Language : English
Pages :524
Downloadable : Yes
File Type : PDF
Size:101 MB
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Liebherr Hydraulic excavator R9250 Operating Manual 18924 – PDF DOWNLOAD
Product identification
Manufacturer: Liebherr-Mining Equipment Colmar SAS
Type:R 9250
Type no:437
Conformity:
from serial number 18924
Preface:
- The technical data.
- The safety requirements.
- The operating instructions.
- The maintenance instructions.
- Operation including setting up and equipping, rectifying malfunctions during the course of work, resolving production dropouts, care, disposal of operating and process materials.
- Maintenance, including maintenance, inspection and repair work.
- Transportation or loading the machine.
- Increases reliability in use.
- Extends the service life of your machine.
- Reduces repair costs and downtime.
- Some illustrations in these operating instructions may depict details and working devices which differ from your machine.
- In some illustrations, protective devices and covers have been removed in the interests of better presentation.
- Improvements, which are always being incorporated into our machines, may result in changes to your machine which are not yet indicated in these operating instructions.
TABLE OF CONTENTS:
Liebherr Hydraulic excavator R9250 Operating Manual 18924 – PDF DOWNLOAD
1 Product description 1-1
1 1 Assembly- overview 1-1
1 1 1 Machine and construction equipment 1-1
1 1 2 Uppercarriage 1-3
1 1 3 Undercarriage 1-4
1 2 Vibration emission 1-4
1 3 EC Declaration of Conformity 1-6
1 4 Technical data 1-7
1 4 1 Working technical data 1-7
1 4 2 Technical description 1-7
2 Safety instructions 2-1
2 1 Meaning of the symbols in this manual 2-1
2 2 Use in accordance with the regulations 2-2
2 3 Safety Instructions 2-2
2 4 Servicing the machine safely 2-15
2 5 Signs on the machine 2-22
2 5 1 Introduction 2-22
2 5 2 Arrangement of signs 2-23
2 5 3 Explanation of signs 2-26
3 Control and operation 3-1
3 1 Operating and control elements 3-1
3 1 1 Overview of the operator’s standing position 3-1
3 1 2 Arrangement of joystick 3-3
3 1 3 Keyboard 3-4
3 1 4 Control board 3-8
3 1 5 Monitoring display 3-13
3 1 6 Main screen 3-15
3 1 7 Monitoring cameras 3-35
3 2 The access and the outfit of the cab 3-37
3 2 1 Entering or leaving the cab 3-38
3 2 2 Safety lever 3-44
3 2 3 Operator’s seat 3-45
3 2 4 Adjusting of the auxiliary seat 3-48
3 2 5 Sunshade 3-49
3 2 6 Emergency exit 3-50
3 2 7 Interior lightings 3-52
3 2 8 Fire extinguisher 3-52
3 2 9 Windscreen wiper 3-53
3 2 10 Field of view 3-55
3 2 11 Lighting 3-56
3 2 12 Heating and air-conditioning system 3-58
3 3 Setting the machine into operation 3-6
Working with the machine 3-87
3 4 1 Uppercarriage swing movements 3-94
3 4 2 Working position 3-97
3 4 3 Joystick functions when setting up the machine 3-97
3 4 4 Lowering the work equipment when the engine is not running 3-103
3 5 General working methods 3-103
3 5 1 Minimum impact working methods for your machine 3-103
3 5 2 Preparatory activities 3-104
3 5 3 Positioning of the machine 3-105
3 5 4 Working with the backhoe bucket 3-106
3 5 5 Working with the Shovel bucket 3-108
3 6 Transport 3-111
3 6 1 Travelling procedures for mining machine 3-111
3 6 2 Excavator lifting and lashing operations 3-114
4 Malfunctions 4-1
4 1 Error code charts 4-2
4 1 1 Sensors 4-2
4 1 2 Electronic components 4-4
4 1 3 Regulating circuit 4-5
4 1 4 CAN BUS 4-5
4 1 5 Joysticks 4-6
4 1 6 Error with warning symbols 4-6
4 1 7 Heating/ air conditioning system 4-8
4 2 Faults and remedies 4-9
4 2 1 Diesel engine and fuel system 4-9
4 2 2 Hydraulic system 4-10
4 2 3 Transmission 4-10
4 2 4 Electrical system 4-11
4 2 5 Heating/air-conditioning system 4-11
4 2 6 Work equipment 4-11
4 3 Fuses and relays 4-12
4 3 1 Power electrical box E1003 4-12
4 3 2 Cab connection box E1005 4-14
4 3 3 Heating/ air conditioning electrical box E1006 4-16
5 Maintenance 5-1
5 1 Servicing the machine safely 5-1
5 2 Maintenance access doors 5-7
5 2 1 Overview of access doors 5-7
5 3 Maintenance anchor points 5-13
5 3 1 Approved anchor points 5-14
5 3 2 Use the anchor points 5-17
5 4 Lubricants and operating fluids 5-18
5 4 1 General information on changing lubricants and operating fluids 5-18
5 4 2 Lubrication chart 5-19
5 4 3 The service trap 5-20
5 4 4 Lubricant chart 5-22
5 4 5 Operating material chart 5-24
5 4 6 Service trap 5-25
5 5 Lubricating and operating material specifications 5-26
5 5 1 Lubricating oil for the Diesel engine 5-26
5 5 2 Fuel 5-26 ~
5 5 3 Coolant 5-27 C”II 5 5 4 Hydraulic oil specifications for LIEBHERR Mining excavators 5-27 -~-
5 5 5 Swing and travel gear oils 5-33 g
5 5 6 Splitterbox oil 5-35 :;:::;
5 5 7 Lubricating grease 5-35 ;
5 5 8 Other lubricants 5-37 c3
5 6 Condition monitoring with oil analysis 5-38 ~
5 6 1 General information 5-38
5 6 2 Oil sampling 5-38
5 6 3 Sample processing 5-45
5 7 Diesel engine 5-49
5 7 1 Check of engine oil level 5-49
5 7 2 Diesel engine oil change 5-49
5 7 3 Mounting screws 5-52
5 7 4 Elastic bedding 5-53
5 7 5 Belt for the 24 V alternator of the Diesel engine 5-53
5 8 Splitterbox 5-54
5 8 1 Splitterbox mounting screws 5-54
5 8 2 Elastic bedding 5-56
5 8 3 Breather filter 5-57
5 9 Cooling system 5-57
5 9 1 Check and clean the cooling system 5-57
5 9 2 Check the coolant level 5-59
5 9 3 Coolant antifreeze and anti-corrosion fluid 5-60
5 9 4 Change the coolant 5-60
5 9 5 Replace the coolant filters 5-61
5 10 Fuel system 5-63
5 10 1 Refuelling 5-63
5 10 2 Draining the fuel tank 5-64
5 10 3 Emptying and cleaning the fuel tank 5-65
5 10 4 Draining and changing fuel filter cartridges 5-66
5 11 Air pressure system 5-67
5 11 1 Pressure regulator and compressor 5-67
5 11 2 Air dryer 5-68
5 12 Dry air filter 5-70
5 12 1 To change the primary filter element 5-71
5 12 2 Changing the safety element 5-72
5 12 3 To clean the air channels for the precleaner 5-73
5 12 4 Check the air intake system, hoses, elbows, clamps 5-73
5 13 Hydraulic system 5-7 4
5 13 1 Preparatory activities 5-74
5 13 2 Check the oil level in the hydraulic tank 5-75
5 13 3 Release the pressure from the hydraulic system 5-75
5 13 4 Drain and fill the hydraulic tank 5-76
5 13 5 Hydraulic oil coolers 5-77
5 13 6 Return, leak oil and air filters 5-78
5 13 7 Piloting and replenishing oil filters 5-79
5 13 8 High pressure filters in working circuit 5-81
5 13 9 Servo oil circuit 5-82
5 13 10 Remove the intake hoses from the pumps 5-84
5 13 11 Bleeding of hydraulic pumps 5-85
5 13 12 Bleeding the hydraulic cylinders 5-87
5 13 13 Oil cooler protection filters (optional) 5-88
5 13 14 Servicing the hydraulic cylinder 5-89
5 13 15 Replacement of the hydraulic hoses 5-90
5 13 16 Progressive criss-cross tightening procedure 5-93
5 14 Oil changes on components 5-94
5 14 5 Splitterbox- oil change 5-102
Track components 5-104
5 15 1 Checking the track components mounting 5-104
5 15 2 Check the track tension 5-107
5 15 3 Increase the track tension 5-107
5 15 4 Decrease the track tension 5-108
5 15 5 Clean the travel gear 5-109
5 16 Electrical system 5-110
5 16 1 Notes on the electrical system 5-110
5 16 2 Main batteries and Diesel engine switches 5-110
5 16 3 Battery care 5-112
5 16 4 Electrical components location 5-114
5 16 5 Electrical boxes and cab pressurization 5-115
5 17 Heating/air-conditioning system 5-115
5 17 1 Heating system 5-116
5 17 2 Air-conditioning system 5-117
5 17 3 Dual air conditioning system (optional) 5-120
5 18 Greasing the machine 5-122
5 18 1 Lubrication of attachment bearing points 5-122
5 19 Check mounting bolts for tightness 5-123
5 19 1 Counterweight mounting bolts 5-124
5 19 2 Threaded studs of the swing ring 5-124
5 19 3 Mounting bolts of the fuel tank 5-125
5 19 4 Mounting bolts of the hydraulic tank 5-126
5 19 5 Frame mounting bolts 5-127
5 19 6 Mounting bolts of swing gear and swing motor 5-127
5 19 7 Mounting bolts of hydraulic pumps 5-128
5 19 8 Mounting bolts of the cab 5-129
5 19 9 Mounting bolts of the cab elevation 5-130
5 19 10 Mounting bolts of side frames 5-130
5 20 Drive unit brakes and swing gear brakes 5-131
5 21 General maintenance points 5-131
5 21 1 Replacing working parts 5-131
5 21 2 Welding work on the machine 5-131
5 22 Control and maintenance chart 5-132
5 22 1 General information 5-132
5 22 2 How to use the maintenance chart 5-133
5 22 3 Daily Maintenance Schedule – R9250 5-135
5 22 4 250 Hours Maintenance Schedule – R9250 5-141
5 22 5 500 Hours Maintenance Schedule – R9250 5-147
5 22 6 1000 Hours Maintenance Schedule – R9250 5-154
5 22 7 2000 Hours Maintenance Schedule – R9250 5-162
6 Appendix 6-1
6 1 Visual check of the hydraulic hoses 6-1
6 1 1 Preface 6-1
6 1 2 General information 6-2
6 1 3 Components functions 6-4
6 1 4 Recommendations for hose assembly maintenance 6-5
6 2 Cleaning procedure for hydraulic circuits 6-9
6 2 1 Preface 6-9
6 2 2 General information about hydraulic oil contamination 6-9
6 2 3 General cleaning procedure 6-11
6 2 4 Working pumps circuit 6-12 0
6 2 5 Swing circuit 6-23 ~
C”II 6 2 6 Cooling pumps circuit 6-29
6 2 7 Travel motors circuit 6-42 ~
i:::: 6 2 8 Backhoe cylinders hoses and pipes 6-49 ,g
6 2 9 Shovel cylinders hoses and pipes 6-53 ;
6 2 10 Hydraulic tank 6-58 c3
6 2 11 Restart the machine 6-59 UJ
6 2 12 Monitor the restarted machine 6-59 1
6 3 Centralized lubrication system 6-60
copyright© Liebherr-Mining Equipment Colmar SAS 2020
R 9250
Customer Support: [email protected]
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- This is the SAME MANUAL used by the dealerships to diagnose your vehicle
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