Liebherr R 918 1721 Hydraulic Excavator Operator’s Manual 45041 – PDF DOWNLOAD

Description

Liebherr R 918 1721 Hydraulic Excavator Operator’s Manual 45041 – PDF DOWNLOAD

FILE DETAILS:

Liebherr R 918 1721 Hydraulic Excavator Operator’s Manual 45041 – PDF DOWNLOAD

Language : English
Pages : 382
Downloadable : Yes
File Type : PDF
Size: 80 MB

DESCRIPTION:

Liebherr R 918 1721 Hydraulic Excavator Operator’s Manual 45041 – PDF DOWNLOAD

Product ID
Manufacturer : Liebherr-France SAS
Type : R 918
Type no. : 1721
From Serial no. : 45041

Preface:

• This operator’s manual is intended for you as operator or maintenance staff. It contains warnings, important information and tips for working with the machine. It simplifies the process of familiarisation and getting to know the machine, and helps to avoid malfunctions caused by incorrect operation.
• Compliance with the operator’s manual increases the reliability and service life of the machine.
• The operator’s manual must be kept with the machine. Make sure that a copy is always kept close to hand at the workplace.
• Read the operator’s manual before putting into service for the first time and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operator’s manual.

Examples of this work:

The owner is responsible for supplementing the operator’s manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operator’s manual and the regulations on accident prevention applicable in the user’s country and at the place of use, it is also necessary to comply with the recognised technical rules on safety and technically proficient working.

• Some sections of this operator’s manual do not apply to all machines. Some illustrations in this operator’s manual may show details and implements that are different from your machine. In some illustrations, protective devices and covers have been removed to provide a clearer representation.
• Liebherr machines are subject to continuous improvement, which may result in changes to your machine that are not referred to in this operator’s manual yet.
• If you require further explanations or information, please contact Liebherr customer service. All documentation purchased for this machine (operator’s manual, maintenance manual, spare parts catalogue, … ) is available from MyLiebherr for the entire service life of a machine.

TABLE OF CONTENTS:

Liebherr R 918 1721 Hydraulic Excavator Operator’s Manual 45041 – PDF DOWNLOAD

1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.3 Undercarriage 21
1.2 Technical data 22
1.2.1 Vibration emission 22
1.2.2 CO2 emissions of diesel engine 22
1.2.3 Sound level 24
1.2.4 Specifications 25
2 Safety warnings 27
2.1 Information on these instructions 27
2.1.1 Representation of warning messages 27
2.1.2 Graphic symbols in these instructions 27
2.2 Intended use 28
2.2.1 Laws, rules, guidelines and safety regulations 28
2.2.2 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
2.2.5 Disposal 30
2.3 Description of staff 31
2.3.1 Personal protective equipment 31
2.3.2 Requirements for staff 31
2.3.3 Operating company 32
2.3.4 Operator 32  2.3.5 Maintenance staff 33 LL
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 35
2.3.8 Slinger 35
2.3.9 Spotter 36
2.4 Signs on the machine 37
2.4.1 Locations of signs 37
2.4.2 Safety signs 38
2.4.3 Information signs 40
2.4.4 Identification plates 45
2.5 Protective devices on the machine 45
2.5.1 Safety lever or folding console 45
2.5.2 Operator’s cab 45
2.5.3 Tip over protective structure (TOPS) 46
2.5.4 Roll over protective structure (ROPS) 46
2.5.5 Falling object protective structures (FOPS and FGPS) 47
2.6 Emergency equipment on the machine 47
2.6.1 Emergency exit (standard) 47
2.6.2 Fire extinguisher (option) 47
2.6.3 Emergency command devices of machine 48
2.6.4 Emergency stop function of machine 48
2.7 Safe operation 48
2.7.1 Intoxicants 48
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 49
2.7.4 Access to machine 50
2.7.5 Machine danger zone 51
2.7.6 Visibility 51
2.7.7 Protection against vibration 52
2.7.8 Operation of machine 53
2.7.9 Load-lifting work 55
2.8 Safe maintenance 56 ~
2.8.1 Spare parts
2.8.2 Heavy parts 56
2.8.3 Regular checks 56
2.9 Modifications to the machine …J 57
2.9.1 Modifications, add-ons and retrofittings 57
3 Control and operation 59
3.1 Control and operating elements 59
3.1.1 Overview of operator’s platform 59
3.1.2 Control unit A 60
3.1.3 Control unit B 61
3.1.4 Further control units 61
3.2 Display 62
3.2.1 Display 62
3.2.2 Status symbols 63
3.2.3 Start page menu 71
3.2.4 Camera menu 71
3.2.5 Automatic air conditioning 73
3.2.6 Operating status menu 77
3.2.7 Diesel particulate filter submenu (option) 77
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 78
3.2.9 System settings menu 79
3.2.10 Operating hour meter and odometer submenu 80
3.2.11 Windscreen wiper interval submenu 80
3.2.12 Radio remote control submenu 81
3.2.13 Display settings submenu 82
3.2.14 Display brightness and display volume submenu 82
3.2.15 Camera image contrast submenu 83
3.2.16 Camera return time submenu 83
3.2.17 Regional settings and system parameters submenu 84
3.2.18 Unit selection submenu 84
3.2.19 System diagnosis submenu 85
3.2.20 Time zone submenu 85
3.2.21 Time format and date format submenu 86
3.2.22 Language selection submenu 86 0
3.2.23 Electrical outputs submenu 87
3.2.24 Electrical inputs submenu 88 “‘ ~ LL 3.2.25 Function settings menu 88
3.2.26 Central lubrication system submenu (option) 90
3.2.27 Maintenance submenu 90
copyright© Liebherr-France SAS 2020
R 918 -1721 / 45041 llEBHERR 11
Contents Operator’s manual
3.2.28 SF submenu 92
3.2.29 User profile submenu 94
3.2.30 Stick cylinder shut-off submenu (option) 95
3.2.31 Hoist cylinder shut-off submenu (option) 95
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 96
3.2.33 Workspace limitation submenu (option) 97
3.2.34 Automatic reversible fan drive submenu (option) 97
3.2.35 Comfort slewing brake submenu (option) 98
3.2.36 Priority between working tool and working attachment submenu 98
3.2.37 Information menu 99
3.2.38 Operating time submenu 100
3.2.39 Fuel consumption submenu 100
3.2.40 Key assignment submenu 101
3.2.41 Tool Control menu 101
3.2.42 Service codes menu 102
3.3 Control 104
3.3.1 Battery main switch 104
3.3.2 Entering and exiting machine 105
3.3.3 Emergency exit 106
3.3.4 Fire extinguisher (option) 107
3.3.5 Folding console 107
3.3.6 Operator’s seat 109
3.3.7 Safety belt 116
3.3.8 Confirmation button 118
3.3.9 Horn 119
3.3.10 Windscreen 120
3.3.11 Sun blinds 122
3.3.12 Side windows 124
3.3.13 Viewing devices 124 ~
3.3.14 Lighting
3.3.15 Cab lighting system 132 ~ .”C,D’
3.3.16 Windshield wipers “‘ 133 “‘ ~ LL
3.3.17 Windscreen washer system 133 …J
3.3.18 Auxiliary heater (option) 134
3.4 Operation 135
3.4.1 Inspection tour before putting into service 135
3.4.2 Refuelling 136
3.4.3 Refuelling with electric refuelling pump (option) 137
3.4.4 Filling with diesel exhaust fluid 138
3.4.5 Immobiliser (option) 139
3.4.6 Preparing machine for dust intensive application 141
3.4.7 Preparing machine for use in biologically sensitive areas 141
3.4.8 Starting diesel engine 142
3.4.9 Bringing machine to operating temperature 142
3.4.10 Engine speed and operating mode 143
3.4.11 After starting 144
3.4.12 Sensor-controlled low idle automatic 145
3.4.13 Automatic engine stop after idling (option) 146
3.4.14 Shutting off diesel engine 147
3.4.15 Travelling and braking 147
3.4.16 Travel alarm (option) 150
3.4.17 Controlling dozer blade 151
3.4.18 Controlling the working attachment 153
3.4.19 Turning and braking uppercarriage 155
3.4.20 Slewing brake 155
3.4.21 Hoist cylinder protection (option) 160
3.4.22 Controlling special working attachment without mini-joystick (option) 163
3.4.23 Controlling special working attachment with mini-joystick (option) 166
3.4.24 Changing over control of right mini-joystick (option) 169
3.4.25 Changing over control of left double pedal (option) 170
3.4.26 Reversible fan drive for radiator cleaning (option) 171
3.5 Shut-off functions 174
3.5.1 Stick cylinder shut-off (option) 174
3.5.2 Height limit (option) 177
3.5.3 Overload warning system (option) 187
3.6 General working methods 189 “CD’ “”” 3.6.1 Working without damaging machine 189 ~ LL
…J 3.6.2 Putting machine in working position 191
3.6.3 Travelling on slopes 191
3.6.4 Travelling under obstacles 193
copyright© Liebherr-France SAS 2020
R 918 -1721 / 45041 llEBHERR 13
Contents Operator’s manual
3.6.5 Working on a slope 193
3.6.6 Working with backhoe bucket 194
3.6.7 Ground surface grading 195
3.6.8 Working with hydraulic hammer 196
3.6.9 Working with the grapple 199
3.6.10 Working with clamshell 199
3.6.11 Handling loads 201
3.6.12 Loading transport vehicle 201
3.6.13 Lifting loads 202
3.6.14 Lifting loads with quick coupler 203
3.6.15 Lifting loads with load lift hook (option) 204
3.7 Installing and removing working attachment 205
3.7.1 Installing and removing working attachment pins 205
3.7.2 Installing and removing bucket 205
3.7.3 Installing and removing bucket with special seal 207
3.7.4 Using quick coupler 208
3.7.5 Installing and removing grapple on the stick 208
3.7.6 Installing and removing grapple on industrial stick 210
3.7.7 Installing and removing stick 212
3.7.8 Installing and removing boom 212
3.8 Parking machine 213
3.8.1 Parking machine on level ground 213
3.8.2 Parking machine on a slope 214
3.9 Transport 215
3.9.1 Driving machine onto low-loader 215
3.9.2 Lifting machine 217
3.9.3 Tying down machine 221
3.10 Emergency operation 223
3.10.1 Using emergency mode 223 ~
3.10.2 Jump starting
3.10.3 Lowering working attachment when engine is shut off 225
3.10.4 Central lubrication system 226
3.10.5 Towing 226
4 Malfunctions 229
4.1 Service code tables 229
4.1.1 Warning symbols 229
4.1.2 SCR system 235
4.2 Fault – Cause – Remedy 236
4.2.1 Diesel engine and fuel system 236
4.2.2 Hydraulic system 239
4.2.3 Travel gear 240
4.2.4 Electrical system 240
4.2.5 Heating, ventilation and air conditioning unit 240
4.2.6 Working attachment 241
4.3 Problem remedy 242
4.3.1 Fuses and relays in the uppercarriage 242
4.3.2 Fuses and relays in operator’s platform 248
5 Maintenance 253
5.1 Inspection and maintenance schedule 253
5.2 Filling quantities and lubrication chart 258
5.2.1 Filling quantities 258
5.2.2 Lubrication chart 259
5.3 Fuels, lubricants and operating fluids 261
5.3.1 Diesel fuels 261
5.3.2 Diesel exhaust fluids 261
5.3.3 Engine oils 262
5.3.4 Refrigerant 263
5.3.5 Coolant 264
5.3.6 Hydraulic oils 265
5.3.7 Gear oils 267
5.3.8 Greases 267 ‘l’
5.3.9 Windscreen washer fluid 268
5.3.10 Lubricants and care products for electrical and mechanical systems 268 CD “CD’ “”” 5.4 Access points for maintenance work 269
5.4.1 Access points on uppercarriage 269
5.4.2 Access points under the uppercarriage 270
5.4.3 Access points on undercarriage 271
5.5 Preparing for maintenance 272
5.5.1 Maintenance procedures 272
5.5.2 Safety instructions 273
5.5.3 Putting machine in maintenance position 274
5.6 General maintenance 276
5.6.1 Welding 276
5.6.3 Applying corrosion protection to piston rods 276
5.6.4 Cleaning the machine 277
5.6.5 Cleaning travel gear 278
5.6.6 Cleaning fan and radiator 279
5.6.7 Corrosion protection 279
5.7 Complete machine 290
5.7.1 Checking machine for proper condition and tightness 290
5.7.2 Visual inspection before putting into service 290
5.7.3 Lubricating bearings on machine and working attachment 290
5.7.4 Checking components for cracks 291
5.7.5 Filling in sample data sheet 293
5.8 Drive group 299
5.8.1 Diesel engine: Putting in maintenance position 299
5.8.2 Diesel engine: Checking oil level 299
5.8.3 Fuel pre-filter: Draining water 300
5.8.4 Fuel tank: Draining water and sediments 301
5.8.5 Air filter: Emptying dust collecting tank 303
5.8.6 Air filter: Replacing main filter cartridge 303
5.8.7 Air filter: Replacing safety filter cartridge 305
5.8.8 Diesel exhaust fluid tank: Cleaning sieve 307
5.9 Cooling system 309
5.9.1 Checking coolant level 309
5.10 Working hydraulics 311 ~
5.10.1 Depressurising hydraulic system
5.10.2 Hydraulic tank: Checking oil level 311 ~ .”C,D’
5.10.3 Hydraulic tank: Draining water and sediments 314 “”” ~ LL
5.10.4 Return filter: Checking and cleaning magnetic rod 315 …J
5.10.5 Hydraulic hoses: Checking condition and tightness 316
5.11 Electrical system 317
5.11.1 General information
5.12 Travel gear
5.12.1 Checking track tension
5.12.2 Tightening track
5.12.3 Slackening track
5.12.4 Determining track type
5.12.5 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 322
5.12.6 Visual inspection of travel gear components 322
5.13 Working attachment 323
5.13.1 Lubricating dozer blade 323
5.13.2 Lubricating working tool 323
5.13.3 Checking pin bearings for wear 324
5.14 Operator’s cab, heating and air conditioning
5.14.1 Filling with windscreen washer fluid
5.14.2 Auxiliary heater (option): Checking function
5.14.3 Switching on air conditioning unit
5.14.4 Cleaning pre-filter
5.14.5 Checking and cleaning air conditioning condenser
5.14.6 Dust-intensive condenser unit (option)
5.15 Lubrication system
5.15.1 Lubrication system: Filling with grease
5.15.2 Checking lubrication of bearings (grease collar)
5.16 Slewing gearbox and slewing ring
5.16.1 Slewing gearbox: Checking oil level
Appendix
6.1 Pre-tightening torque and turning angle
6.1.1 Procedure
Index

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• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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