Liebherr Hydraulic excavator R 918 1721 Operator’s manual SN45041 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R 918 1721 Operator’s manual SN45041 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R 918 1721 Operator’s manual SN45041 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R 918 1721 Operator’s manual SN45041 – PDF DOWNLOAD

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

Preface:

This operating manual is intended for you as the machine operator or as a member of the maintenance personnel. It contains warnings, important information, and tips for working with the machine. It simplifies the process of familiarization and getting to know the machine and helps to avoid faults caused by incorrect operation.

• Compliance with the operating manual increases the reliability and service life of the machine.
• The operating manual must be kept with the machine. Make sure that a copy is always kept close to hand at the workplace.
• Read the operating manual before initial commissioning and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operating manual.

Examples of this work:

• Operation including setup and fitting attachments, elimination of faults, care, disposal of service products and consumables.
• Maintenance including servicing, inspection, and repair.
• Transporting or loading the machine.

The owner is responsible for supplementing the operating manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operating 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 recognized technical rules on safety and technically proficient working.

• Some sections of this operating manual do not apply to all machines.
• Some illustrations in this operating 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 development and improvement. This may have resulted in modifications to your machine which are possibly not referred to in this operating manual.
• If you require further explanations or information, please contact Liebherr customer service.

Liability and warranty:

• Due to the wide variety of products offered by other manufacturers (e.g., service products, lubricants, tool attachments, and spare parts), Liebherr cannot examine the general suitability and absence of defects in third-party products which are used in or on Liebherr products. The same applies to possible interactions between third-party products and Liebherr products.
• Third-party products are used in or on Liebherr machines at the user’s own discretion. Liebherr does not offer any warranty or accept any liability for losses of any kind caused by failures of or damage to Liebherr machines attributable to the use of third-party products.
• Furthermore, Liebherr will not recognize any warranty claims attributable to incorrect operation, inadequate maintenance, or the failure to follow safety instructions.

Modifications, conditions, copyright:

• Liebherr reserves the right to make modifications in the course of technical development without issuing prior notification.
• Information and illustrations in these instructions are not allowed to be duplicated, distributed, or used for the purposes of competing with Liebherr. All rights under copyright legislation are expressly reserved.
• The aforementioned provisions do not extend the warranty and liability conditions in the general terms and conditions of business of Liebherr.

TABLE OF CONTENTS:

Liebherr Hydraulic excavator R 918 1721 Operator’s manual SN45041 – 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 23
1.2.4 Specifications 24
2 Safety warnings 25
2.1 Information on these instructions 25
2.1.1 Representation of warning messages 25
2.1.2 Graphic symbols in these instructions 25
2.2 Intended use 26
2.2.1 Laws, rules, guidelines and safety regulations 26
2.2.2 Intended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
2.2.5 Disposal 28
2.3 Description of staff 29
2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 32
copyright© Liebherr-France SAS 2018
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Contents Operator’s manual
2.3.8 Rigger 33
2.3.9 Spotter 34
2.4 Signs on the machine 35
2.4.1 Locations of signs 35
2.4.2 Warning signs 35
2.4.3 Information signs 37
2.4.4 Identification plates 42
2.5 Protective devices on the machine 42
2.5.1 Safety lever or folding console 42
2.5.2 Operator’s cab 42
2.5.3 Height-adjustable operator’s cab 43
2.5.4 Tip over protective structure (TOPS) 43
2.5.5 Roll over protective structure (ROPS) 44
2.5.6 Falling object protective structures (FOPS and FGPS) 44
2.6 Emergency equipment on the machine 45
2.6.1 Emergency exit (standard) 45
2.6.2 Fire extinguisher (option) 45
2.6.3 Emergency command devices of machine 45
2.6.4 Emergency stop function of machine 46
2.7 Safe operation 46
2.7.1 Intoxicants 46
2.7.2 Dangerous fuels and operating fluids 46
2.7.3 Transporting machine 47
2.7.4 Access to machine 47
2.7.5 Machine danger zone 48
2.7.6 Visibility 48
2.7.7 Protection against vibration 49
2.7.8 Operation of machine 50
2.8.1 Spare parts 53 ~ CD .”,’
2.8.2 Heavy parts 53 “”” ~ LL
2.8.3 Regular checks …J 54
2.9 Modifications to the machine 54
2.9.1 Modifications, add-ons and retrofittings 54
copyright© Liebherr-France SAS 2018
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Operator’s manual Contents
3 Control and operation 55
3.1 Control and operating elements 55
3.1.1 Overview of operator’s platform 55
3.1.2 Control unit A 56
3.1.3 Control unit B 57
3.1.4 Further control units 57
3.2 Display 58
3.2.1 Display 58
3.2.2 Status symbols 59
3.2.3 Start page menu 67
3.2.4 Camera menu 67
3.2.5 Automatic air conditioning 69
3.2.6 Operating status menu 72
3.2.7 Diesel particulate filter submenu (option) 73
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 74
3.2.9 System settings menu 75
3.2.10 Operating hour meter and kilometre counter submenu 76
3.2.11 Windscreen wiper interval submenu 76
3.2.12 Radio remote control submenu 77
3.2.13 Display settings submenu 77
3.2.14 Display brightness and display volume submenu 77
3.2.15 Camera image contrast submenu 78
3.2.16 Camera return time submenu 79
3.2.17 Regional settings and system parameters submenu 79
3.2.18 Unit selection submenu 80
3.2.19 System diagnosis submenu 80
3.2.20 Time zone submenu 81
3.2.26 Central lubrication system submenu 85
3.2.27 Maintenance submenu 85
copyright© Liebherr-France SAS 2018
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Contents Operator’s manual
3.2.28 SF submenu 87
3.2.29 User profile submenu 89
3.2.30 Stick cylinder shut-off submenu (option) 90
3.2.31 Hoist cylinder shut-off submenu (option) 91
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 91
3.2.33 Workspace limitation submenu (option) 92
3.2.34 Automatic reversible fan drive submenu (option) 92
3.2.35 Comfort slewing brake submenu (option) 93
3.2.36 Information menu 93
3.2.37 Operating time submenu 94
3.2.38 Fuel consumption submenu 95
3.2.39 Key assignment submenu 95
3.2.40 Tool Control menu 96
3.2.41 Service codes menu 96
3.3 Control 98
3.3.1 Battery main switch 98
3.3.2 Entering and exiting machine 99
3.3.3 Emergency exit 100
3.3.4 Fire extinguisher (option) 100
3.3.5 Folding console 101
3.3.6 Operator’s seat 103
3.3.7 Safety belt 109
3.3.8 Confirmation button 110
3.3.9 Horn 112
3.3.10 Windscreen 112
3.3.11 Sun blind 115
3.3.12 Side windows 116
3.3.13 Viewing devices 117
3.3.16 Windshield wipers 126 ~ CD .”,’
3.3.17 Windscreen washer system “‘ 126 “‘ ~ LL
3.3.18 Auxiliary heater (option) 127 …J
3.4 Operation 128
3.4.1 Inspection tour before putting into service 128
copyright© Liebherr-France SAS 2018
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Operator’s manual Contents
3.4.2 Refuelling 129
3.4.3 Refuelling with electric refuelling pump (option) 130
3.4.4 Filling with diesel exhaust fluid 132
3.4.5 Immobiliser (option) 132
3.4.6 Preparing machine for dust intensive application 134
3.4.7 Preparing machine for use in biologically sensitive areas 134
3.4.8 Starting diesel engine 135
3.4.9 Bringing machine to operating temperature 135
3.4.10 Engine speed and operating mode 136
3.4.11 After starting 137
3.4.12 Sensor-controlled low idle automatic 138
3.4.13 Automatic engine shut-off after idling (option) 139
3.4.14 Shutting off diesel engine 139
3.4.15 Travelling and braking 140
3.4.16 Travel alarm (option) 142
3.4.17 Controlling blade 143
3.4.18 Controlling the working attachment 145
3.4.19 Turning and braking uppercarriage 147
3.4.20 Slewing brake 147
3.4.21 Hoist cylinder protection (option) 152
3.4.22 Controlling special working attachment without mini-joystick (option) 155
3.4.23 Controlling special working attachment with mini-joystick (option) 158
3.4.24 Changing over control of right mini-joystick (option) 160
3.4.25 Changing over control of left double pedal (option) 161
3.4.26 Reversible fan drive for radiator cleaning (option) 163
3.5 Shut-off functions 165
3.5.1 Stick cylinder shut-off (option) 165
3.5.2 Height limit (option) 168
3.6.3 Travelling on slopes 182
3.6.4 Travelling under obstacles 184
3.6.5 Working on a slope 184
copyright© Liebherr-France SAS 2018
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Contents Operator’s manual
3.6.6 Working with a backhoe bucket 185
3.6.7 Ground surface grading 186
3.6.8 Working with a hydraulic hammer 187
3.6.9 Working with the grapple 188
3.6.10 Working with the clamshell 188
3.6.11 Handling loads 190
3.6.12 Loading a transport vehicle 191
3.6.13 Lifting loads 191
3.6.14 Lifting loads with quick coupler 192
3.6.15 Lifting loads with working tool with load lift hook (option) 193
3.7 Installing and removing working attachment 195
3.7.1 Installing and removing working attachment pins 195
3.7.2 Installing and removing bucket 195
3.7.3 Installing and removing bucket with special seal 197
3.7.4 Using quick coupler 198
3.7.5 Installing and removing grapple on stick 198
3.7.6 Installing and removing grapple on industrial stick 200
3.7.7 Installing and removing stick 202
3.7.8 Installing and removing boom 202
3.8 Parking machine 203
3.8.1 Parking machine on level ground 203
3.8.2 Parking machine on a slope 204
3.9 Transport 205
3.9.1 Driving machine onto low-loader 205
3.9.2 Lifting machine 207
3.9.3 Tying down machine 210
3.10 Emergency operation 212
3.10.1 Using emergency mode 212
4 Malfunctions 217
4.1 Service code tables 217
copyright© Liebherr-France SAS 2018
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Operator’s manual Contents
4.1.1 Warning symbols 217
4.1.2 SCR system 223
4.2 Fault – Cause – Remedy 224
4.2.1 Diesel engine and fuel system 224
4.2.2 Hydraulic system 227
4.2.3 Travel gear 227
4.2.4 Electrical system 228
4.2.5 Heating, ventilation and air conditioning unit 228
4.2.6 Working attachment 229
4.3 Problem remedy 230
4.3.1 Fuses and relays in the uppercarriage 230
4.3.2 Fuses and relays in operator’s platform 236
5 Maintenance 241
5.1 Inspection and maintenance schedule 241
5.2 Filling quantities and lubrication chart 248
5.2.1 Filling quantities 248
5.2.2 Lubrication chart 249
5.3 Fuels, lubricants and operating fluids 251
5.3.1 General information 251
5.3.2 Oil analysis 251
5.3.3 Diesel fuels 251
5.3.4 Diesel exhaust fluids 252
5.3.5 Engine oils 252
5.3.6 Refrigerant 253
5.3.7 Coolant 253
5.3.8 Hydraulic oils 255
5.3.9 Gear oils 256
5.3.12 Lubricants and care products for electrical and mechanical systems 258 CD “CD’
5.4 Access points for maintenance work 259
5.4.1 Access points on uppercarriage 259
5.4.2 Access points under the uppercarriage 260
5.4.3 Access points on the undercarriage 260
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Contents Operator’s manual
5.5 Preparing for maintenance 261
5.5.1 Maintenance procedures 261
5.5.2 Safety instructions 261
5.6 General maintenance 263
5.6.1 Welding 263
5.6.2 Bleeding hydraulic cylinders 263
5.6.3 Applying corrosion protection to piston rods 264
5.6.4 Cleaning the machine 265
5.6.5 Cleaning travel gear 266
5.6.6 Cleaning fan and radiator 267
5.6.7 Corrosion protection 267
5.7 Complete machine 278
5.7.1 Checking machine for proper condition and tightness 278
5.7.2 Lubricating bearings on machine and working attachment 278
5.7.3 Checking components for cracks 280
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, covers
and windows 280
5.7.5 Cleaning and treating rubber seals on doors and hoods 280
5.8 Drive group 281
5.8.1 Diesel engine: Putting in maintenance position 281
5.8.2 Diesel engine: Checking oil level 281
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 282
5.8.4 Fuel pre-filter: Draining water 283
5.8.5 Fuel tank: Draining water and sediments 283
5.8.6 Air filter: Emptying dust collecting tank 285
5.8.7 Air filter: Replacing main filter cartridge 285
5.8.8 Air filter: Replacing safety filter cartridge 287
5.8.9 Diesel exhaust fluid tank: Cleaning sieve 289
5.9 Cooling system 291 C:
5.10.1 Depressurising hydraulic system 297
5.10.2 Hydraulic tank: Checking oil level 297
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Operator’s manual Contents
5.10.3 Hydraulic tank: Draining water and sediments 300
5.10.4 Return filter: Checking and cleaning magnetic rod 301
5.10.5 Hydraulic hoses: Checking condition and tightness 302
5.11 Electrical system 303
5.11.1 General information 303
5.12 Travel gear 304
5.12.1 Checking track tension 304
5.12.2 Tightening track 305
5.12.3 Slackening track 306
5.12.4 Determining track type 307
5.12.5 Track pads and sprocket wheels: Checking mounting 308
5.12.6 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 309
5.12.7 Visual inspection of travel gear components 309
5.13 Working attachment 310
5.13.1 Lubricating dozer blade 310
5.13.2 Lubricating working tool 310
5.13.3 Checking pin connections for secure seating 311
5.13.4 Checking steel parts for cracks 311
5.13.5 Pin bearing: checking for wear 312
5.13.6 Changing bucket teeth with Z system 312
5.14 Operator’s cab, heating and air conditioning 314
5.14.1 Filling with windscreen washer fluid 314
5.14.2 Heating: Checking function 314
5.14.3 Auxiliary heater (option): Checking function 316
5.14.4 Switching on air conditioning unit 316
5.14.5 Checking and cleaning air conditioning condenser 317
5.15 Lubrication system 318
5.15.1 Lubrication system: Filling with grease 318
5.15.2 Checking lubrication of bearings (grease collar) 318
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 319 CD “CD’ 5
.16 Slewing gearbox and slewing ring
5.16.1 Slewing gearbox: Checking oil level 320
6 Appendix
6.1 Pre-tightening torque and turning angle
6.1.1 Procedure
Index

R

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• This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
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