Liebherr Hydraulic excavator R9250E Operating Manual 25385 – PDF DOWNLOAD
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Liebherr Hydraulic excavator R9250E Operating Manual 25385 – PDF DOWNLOAD
Description
Liebherr Hydraulic excavator R9250E Operating Manual 25385 – PDF DOWNLOAD
FILE DETAILS:
Liebherr Hydraulic excavator R9250E Operating Manual 25385 – PDF DOWNLOAD
Language : English
Pages : 426
Downloadable : Yes
File Type : PDF
Size: 58.5 MB
DESCRIPTION:
Liebherr Hydraulic excavator R9250E Operating Manual 25385 – PDF DOWNLOAD
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.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Hydraulic excavator R9250E Operating Manual 25385 – 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 1-2
1 1 3 Undercarriage 1-3
1 2 Vibration emission 1-3
1 3 EC Declaration of Conformity 1-5
1 4 Technical data 1-6
1 4 1 Working technical data 1-6
1 4 2 Technical description 1-6
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 Safety information for electrical system 2-22
2 6 Safety guidelines to connect and start-up this electric machine 2-25
2 7 Signs on the machine 2-26
2 7 1 Introduction 2-26
2 7 2 Arrangement of signs 2-27
3 Control and operation 3-1
3 1 Operating and control elements 3-1
3 1 2 Arrangement of joystick 3-3
3 1 3 Keyboard 3-4
3 1 4 Cab control board 3-8
3 1 5 Monitoring display 3-10
3 1 6 Main screen 3-12
3 2 The access and the outfit of the cab 3-25
3 2 1 Entering or leaving the cab 3-27
3 2 2 Safety lever 3-31
3-31
3 2 4 Adjusting of the auxiliary seat 3-35
3 2 5 Sunshade 3-36
3 2 6 Emergency exit 3-37
3 2 7 Interior lightings 3-39
3 2 8 Fire extinguisher 3-39
3 2 9 Windscreen wiper 3-40
3 2 10 Field of view 3-42
3 2 11 Lighting 3-43
3 2 12 Heating and air-conditioning system 3-45
3 3 Setting the machine into operation 3-55
3 3 1 Start / stop the machine 3-56
3 3 2 Starting aids (optional equipment) 3-62
3 3 3 Emergency and safety operations 3-69
3 3 4 Travel movements 3-72
3 4 Working with the machine 3-77
3 4 1 Uppercarriage swing movements 3-83
3 4 2 Working position 3-86
3 4 3 Joystick functions when setting up the machine 3-86
3 4 4 Lowering the work equipment when the motor is not running 3-92
3 5 General working methods 3-92
Operating manual
R 9250 E / 10360689
MJFCIFSS
LEC/en/Edition: 12 / 2020
copyright © Liebherr-Mining Equipment Colmar SAS 2020
3 5 1 Minimum impact working methods for your machine 3-92
3 5 2 Preparatory activities 3-93
3 5 3 Positioning of the machine 3-94
3 5 4 Working with the backhoe bucket 3-95
3 5 5 Working with the Shovel bucket 3-97
3 6 Transport 3-100
3 6 1 Travelling procedures for mining machine 3-100
3 6 2 Excavator lifting and lashing operations 3-103
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 4-4
4 1 4 CAN BUS 4-4
4 1 5 Joysticks 4-5
4 1 6 Error with warning symbols 4-6
4 1 7 Heating / air conditioning system 4-7
4 2 Faults and remedies 4-8
4 2 1 Hydraulic system 4-8
4 2 2 Transmission 4-8
4 2 3 Electrical system 4-9
4 2 4 Heating/air-conditioning system 4-9
4 2 5 Work equipment 4-9
4 3 Fuses and relays 4-10
4 3 1 Power connection box E1003 4-10
4 3 2 Cabin connection box E1005 4-12
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 5-21
5 4 5 Operating material chart 5-22
5 4 6 Service trap 5-23
5 5 Lubricating and operating material specifications 5-24
5 5 1 Lubrication for the electric motor 5-24
5 5 2 Hydraulic oil specifications for LIEBHERR Mining excavators 5-24
5 5 3 Swing and travel gear oils 5-30
5 5 4 Splitterbox oil 5-32
5 5 5 Lubricating grease 5-33
5 5 6 Other lubricants 5-34
5 6 Condition monitoring with oil analysis 5-35
5 6 1 General information 5-35
5 6 2 Oil sampling 5-36
5 6 3 Sample processing 5-42
5 7 Electric motor 5-44
5 7 1 Mounting screws 5-45
5 7 2 Elastic bedding 5-46
5 8 Splitterbox 5-46
Operating manual
R 9250 E / 10360689
MJFCIFSS
LEC/en/Edition: 12 / 2020
copyright © Liebherr-Mining Equipment Colmar SAS 2020
5 8 1 Splitterbox mounting screws 5-46
5 8 2 Elastic bedding 5-49
5 8 3 Breather filter 5-50
5 9 Hydraulic system 5-50
5 9 1 Preparatory activities 5-51
5 9 2 Check the oil level in the hydraulic tank 5-52
5 9 3 Release the pressure from the hydraulic system 5-52
5 9 4 Drain and fill the hydraulic tank 5-53
5 9 5 Hydraulic oil coolers 5-54
5 9 6 Return, leak oil and air filters 5-55
5 9 7 Piloting and replenishing oil filters 5-56
5 9 8 High pressure filters in working circuit 5-58
5 9 9 Servo oil circuit 5-59
5 9 10 Remove the intake hoses from the pumps 5-61
5 9 11 Bleeding of hydraulic pumps 5-62
5 9 12 Bleeding the hydraulic cylinders 5-64
5 9 13 Oil cooler protection filters (optional) 5-65
5 9 14 Servicing the hydraulic cylinder 5-66
5 9 15 Replacement of the hydraulic hoses 5-67
5 9 16 Progressive criss-cross tightening procedure 5-70
5 10 Oil changes on components 5-71
5 10 1 General information 5-71
5-72
5 10 3 Travel gear and Lifetime travel gear (optional) – Oil change 5-74
5 10 4 Swing gears and travel gears flushing 5-78
5-79
5 11 Track components 5-81
5 11 1 Checking the track components mounting 5-81
5 11 2 Check the track tension 5-84
5 11 3 Increase the track tension 5-84
5 11 4 Decrease the track tension 5-85
5 11 5 Clean the travel gear 5-86
5 12 Electric rotary connection 5-86
5 13 Connecting box 5-87
5 14 Electrical boxes S1 and S2 5-87
5 15 Electrical system 5-89
5 15 1 Low and high voltage circuit 5-89
5 15 2 Standby heating supply 5-89
5 15 3 24V circuit 5-90
5 15 4 Notes on the electrical system 5-90
5 15 5 Main battery switch 5-91
5 15 6 Battery care 5-91
5 15 7 Electrical components location 5-93
5 15 8 Electrical boxes and cab pressurization 5-94
5 16 Heating/air-conditioning system 5-94
5 16 1 Heating system 5-95
5 16 2 Air-conditioning system 5-97
5 16 3 Additional maintenance operations 5-99
5 17 Greasing the machine 5-99
5 17 1 Lubrication of attachment bearing points 5-99
5 18 Check mounting bolts for tightness 5-101
5 18 1 Counterweight mounting bolts 5-101
5 18 2 Threaded studs of the swing ring 5-102
5 18 3 Mounting bolts of the fuel tank 5-103
5 18 4 Mounting bolts of the hydraulic tank 5-104
5 18 5 Frame mounting bolts 5-105
5 18 6 Mounting bolts of swing gear and swing motor 5-105
5 18 7 Mounting bolts of hydraulic pumps 5-106
copyright © Liebherr-Mining Equipment Colmar SAS 2020
5 18 8 Mounting bolts of the cab 5-107
5 18 9 Mounting bolts of the cab elevation 5-108
5 18 10 Mounting bolts of side frames 5-108
5 19 Drive unit brakes and swing gear brakes 5-109
5 20 General maintenance points 5-109
5 20 1 Replacing working parts 5-109
5 20 2 Welding work on the machine 5-109
5 21 Control and maintenance chart 5-110
5 21 1 General information 5-110
5 21 2 How to use the maintenance chart 5-111
5 21 3 Daily Maintenance Schedule – R 9250 E 5-113
5 21 4 250 Hours Maintenance Schedule – R 9250 E 5-118
5 21 5 500 Hours Maintenance Schedule – R 9250 E 5-123
5 21 6 1000 Hours Maintenance Schedule – R 9250 E 5-129
5 21 7 2000 Hours Maintenance Schedule – R 9250 E 5-136
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 Centralized lubrication system 6-9
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