Liebherr Hydraulic excavator R956 Operator’s manual – PDF DOWNLOAD
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Liebherr Hydraulic excavator R956 Operator’s manual – PDF DOWNLOAD
Language : English
Pages : 438
Downloadable : Yes
File Type : PDF
Size: 97.1 MB
DESCRIPTION:
Liebherr Hydraulic excavator R956 Operator’s manual – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: R966
Type no.: 1535, 1783
From Serial no.:40851
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.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Hydraulic excavator R956 Operator’s manual – PDF DOWNLOAD
Product description 19
1.1 Technical description 19
1.1.1 Overview 19
1.1.2 Uppercarriage 21
1.1.3 Undercarriage 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 CO2 emissions of diesel engine 23
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
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 35
copyright© Liebherr-France SAS 2019
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Contents Operator’s manual
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 Warning signs 38
2.4.3 Information signs 41
2.4.4 Identification plates 46
2.5 Protective devices on the machine 46
2.5.1 Safety lever or folding console 46
2.5.2 Operator’s cab 46
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Tip over protective structure (TOPS) 47
2.5.5 Roll over protective structure (ROPS) 48
2.5.6 Falling object protective structures (FOPS and FGPS) 48
2.6 Emergency equipment on the machine 49
2.6.1 Emergency exit (standard) 49
2.6.2 Fire extinguisher (option) 49
2.6.3 Emergency command devices of machine 49
2.6.4 Emergency stop function of machine 50
2.7 Safe operation 50
2.7.1 Intoxicants 50
2.7.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 51
2.7.4 Access to machine 51
2.7.5 Machine danger zone 52
2.7.6 Visibility 52
2.7.7 Protection against vibration 53
2.7.8 Operation of machine 54
2.8.3 Hydraulic scaling tooth 58 …J
2.8.4 Machines with height adjustable cab 58
2.9 Safe maintenance 59
copyright© Liebherr-France SAS 2019
10 llEBHERR R 956 – 1476, R 956 – 1728 / 39634
Operator’s manual Contents
2.9.1 Spare parts 59
2.9.2 Heavy parts 59
2.9.3 Regular checks 60
2.10 Modifications to the machine 60
2.10.1 Modifications, add-ons and retrofittings 60
3 Control and operation 61
3.1 Control and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Control unit A 64
3.1.3 Control unit B 65
3.2 Display 66
3.2.1 Display 66
3.2.2 Status symbols 67
3.2.3 Start page menu 74
3.2.4 Camera menu 75
3.2.5 Air conditioning 75
3.2.6 Operating status menu 77
3.2.7 Diesel particulate filter submenu (option) 78
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 79
3.2.9 Measurement displays submenu 80
3.2.10 System settings menu 80
3.2.11 Operating hour meter submenu 82
3.2.12 Windscreen wiper interval submenu 83
3.2.13 Radio remote control submenu 84
3.2.14 Display brightness and display volume submenu 85
3.2.15 Camera image contrast submenu 86
3.2.23 Electrical outputs submenu 90
3.2.24 Electrical inputs submenu 91
3.2.25 Function settings menu 91
3.2.26 Central lubrication system submenu (option) 93
3.2.27 Maintenance submenu 94
3.2.28 SF submenu 95
3.2.29 Hoist cylinder shut-off and stick cylinder shut-off submenu (option) 98
3.2.30 Automatic reversible fan drive submenu (option) 98
3.2.31 Priority between lifting boom and turning uppercarriage submenu 99
3.2.32 Information menu 99
3.2.33 Operating hours submenu 100
3.2.34 Fuel consumption submenu 101
3.2.35 CodingKey submenu 102
3.2.36 Tool Control menu 102
3.2.37 Tool Control symbols 103
3.2.38 Service codes menu 104
3.3 Control 106
3.3.1 Battery main switch 106
3.3.2 Entering and exiting machine 107
3.3.3 Emergency exit 108
3.3.4 Fire extinguisher (option) 109
3.3.5 Safety lever 109
3.3.6 Folding console 110
3.3.7 Operator’s seat 111
3.3.8 Safety belt 118
3.3.9 Horn 119
3.3.10 Tilting operator’s cab (option) 119
3.3.11 Windscreen 120
3.4 Operation 135
3.4.1 Inspection tour before putting into service 135
3.4.2 Refuelling 136
3.4.3 Refuelling with the electric refuelling pump (option) 137
3.4.4 Refuelling diesel exhaust fluid 139
3.4.5 Immobiliser (option) 140
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 143
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 shut-off after idling (option) 147
3.4.14 Shutting off diesel engine 147
3.4.15 Travelling and braking 149
3.4.16 Travel alarm (option) 152
3.4.17 Controlling working attachment 152
3.4.18 Turning and braking uppercarriage 155
3.4.19 Turning alarm (option) 157
3.4.20 Float position of bottom dump shovel attachment 158
3.4.21 Hoist cylinder protection (option) 161
3.4.22 Stick cylinder protection 163
3.4.23 Controlling special working attachment without mini-joystick (option) 164
3.4.24 Controlling special working attachment with mini-joystick (option) 167
3.4.25 Control changeover (option) 170
3.4.26 Changing over control of right mini-joystick (option) 172
3.4.27 Changing over control of left double pedal (option) 174
3.6.2 Putting machine in working position 185
3.6.3 Travelling on slopes 185
3.6.4 Travelling under obstacles 187
3.6.5 Working on slope 187
3.6.6 Working with a backhoe bucket 188
3.6.7 Ground surface grading 189
3.6.8 Working with hydraulic hammer 190
3.6.9 Working with scaling tooth 191
3.6.10 Working with the grapple 193
3.6.11 Working with clamshell 193
3.6.12 Handling loads 195
3.6.13 Loading a transport vehicle 195
3.6.14 Lifting loads 196
3.6.15 Lifting loads with quick coupler 197
3.6.16 Lifting loads with load lift hook (option) 198
3.7 Installing and removing working attachment 199
3.7.1 Installing and removing working attachment pins 199
3.7.2 Installing and removing bucket 199
3.7.3 Installing and removing bucket with special seal 201
3.7.4 Using quick coupler 202
3.7.5 Installing and removing grapple on stick 202
3.7.6 Installing and removing grapple on industrial stick 204
3.7.7 Installing and removing stick 206
3.7.8 Installing and removing boom 206
3.8 Parking machine 207
3.8.1 Parking machine on level ground 207
3.8.2 Parking machine on a slope 208
3.9 Installing and removing the counterweight 209
3.10.3 Driving machine onto low-loader (machine transporter) 219 …J
3.10.4 Driving machine onto low-loader 220
3.10.5 Lifting machine 223
copyright© Liebherr-France SAS 2019
14 llEBHERR R 956 – 1476, R 956 – 1728 / 39634
Operator’s manual Contents
3.10.6 Tying down machine 226
3.10.7 After transport 227
3.11 Emergency operation 230
3.11.1 Using emergency mode 230
3.11.2 Jump starting 232
3.11.3 Lowering working attachment when engine is shut off 233
3.11.4 Lowering operator’s cab in an emergency (option) 233
3.11.5 Central lubrication system 235
3.11.6 Towing 235
4 Malfunctions 237
4.1 Service code tables 237
4.1.1 Warning symbols 237
4.1.2 SCR system 241
4.2 Fault – Cause – Remedy 243
4.2.1 Diesel engine and fuel system 243
4.2.2 Hydraulic system 246
4.2.3 Travel gear 246
4.2.4 Electrical system 247
4.2.5 Heating, ventilation and air conditioning unit 247
4.2.6 Working attachment 248
4.3 Problem remedy 249
4.3.1 Fuses and relays 249
5 Maintenance 259
5.1 Inspection and maintenance schedule 259
5.2 Filling quantities and lubrication chart 265
5.2.1 Filling quantities 265
5.3.6 Hydraulic oils 272
5.3.7 Gear oils 274
5.3.8 Pump distributor gear oils 275
5.3.9 Greases 276
5.3.10 Windscreen washer fluid 276
5.3.11 Lubricants and care products for electrical and mechanical systems 277
5.4 Access points for maintenance work 278
5.4.1 Access points on uppercarriage 278
5.4.2 Access points under the uppercarriage 279
5.4.3 Access points on undercarriage 280
5.5 Preparing for maintenance 281
5.5.1 Maintenance procedures 281
5.5.2 Safety instructions 282
5.5.3 Putting machine in maintenance position 283
5.6 General maintenance 285
5.6.1 Welding 285
5.6.2 Bleeding hydraulic cylinders 285
5.6.3 Applying corrosion protection to piston rods 286
5.6.4 Cleaning the machine 287
5.6.5 Cleaning travel gear 288
5.6.6 Cleaning fan and radiator 289
5.6.7 Corrosion protection 289
5.7 Complete machine 300
5.7.1 Checking machine for proper condition and tightness 300
5.7.2 Visual inspection before putting into service 300
5.7.3 Lubricating bearings on machine and working attachment 300
5.7.4 Filling in sample data sheet 302
5.8 Drive group 308
5.8.5 Fuel tank: Draining water and sediments 311 …J
5.8.6 Fuel fine filter: Replacing filter element 312
5.8.7 Air filter: Emptying dust collecting tank 313
copyright© Liebherr-France SAS 2019
16 llEBHERR R 956 – 1476, R 956 – 1728 / 39634
Operator’s manual Contents
5.8.8 Air filter: Replacing main filter cartridge 313
5.8.9 Pump distributor gear: Checking oil level 314
5.8.10 Diesel particulate filter (option): Activating and deactivating
regeneration 315
5.9 Cooling system 319
5.9.1 Checking coolant level 319
5.9.2 Coolant: Checking concentration 320
5.10 Working hydraulics 324
5.10.1 Depressurising hydraulic system 324
5.10.2 Hydraulic tank: Checking oil level 325
5.10.3 Hydraulic tank: Draining water and sediments 327
5.10.4 Return filter: Checking and cleaning magnetic rod 328
5.10.5 Bypass filter (option): Checking level of contamination of filter cartridge 328
5.10.6 Hydraulic hoses: Checking condition and tightness 329
5.11 Electrical system 330
5.11.1 General information 330
5.12 Travel gear 331
5.12.1 Checking track tension 331
5.12.2 Tightening track 332
5.12.3 Slackening track 333
5.12.4 Determining track type 334
5.13 Working attachment 335
5.13.1 Lubricating working tool 335
5.13.2 Checking pin connections for secure seating 335
5.13.3 Checking steel parts for cracks 336
5.13.4 Pin bearing: checking for wear 336
5.13.5 Changing bucket teeth with Z system 336
5.14 Operator’s cab, heating and air conditioning 338
5.15.2 Checking lubrication of bearings (grease collar) 340
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition 341
copyright© Liebherr-France SAS 2019
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Contents
5.16 Slewing gearbox and slewing ring
5.16.1 Slewing gearbox: Checking oil level
6 Appendix
6.1 Pre-tightening torque and turning angle
6.1.1 Procedure
Index
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- 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.
S.M