Liebherr Hydraulic excavator R956 Operator’s manual 39634 – PDF DOWNLOAD
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Liebherr Hydraulic excavator R956 Operator’s manual 39634 – PDF DOWNLOAD
Language : English
Pages : 384
Downloadable : Yes
File Type : PDF
Size: 89.6 MB
DESCRIPTION:
Liebherr Hydraulic excavator R956 Operator’s manual 39634 – PDF DOWNLOAD
Product identification
Manufacturer: Liebherr-France SAS
Type:R956
Type no.:14 76, 1728 (USA / CAN)
from serial number:39634
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 39634 – PDF DOWNLOAD
Product description 17
1.1 Technical description 17
1.1.1 Overview 17
1.1.2 Uppercarriage 19
1.1.3 Undercarriage 20
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 Sound level 21
1.2.3 Specifications 22
1.3 Warranty conditions 23
1.3.1 Additional information, USA 23
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 23
1.3.3 Warranty coverage from manufacturer
1.3.4 Warranty obligations of the owner
1.3.5 Warranty
1.3.6 Warranty parts
1.3.7 Exclusions
2 Safety warnings
2.1 Information on these instructions
2.1.1 Representation of warning messages
2.1.2 Graphic symbols in these instructions
2.2 Intended use
2.2.1 Laws, rules, guidelines and safety regulations
2.2.2 Intended use
2.2.3 Foreseeable misuse
2.2.4 Operating conditions
2.2.5 Disposal
2.3 Description of staff
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
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 Warning signs 38
2.4.3 Information signs 41
2.4.4 Identification plates 45
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 46
2.5.4 Tip over protective structure (TOPS) 47
2.5.5 Roll over protective structure (ROPS) 47
2.5.6 Falling object protective structures (FOPS and FGPS) 48
2.6 Emergency equipment on the machine 48
2.6.1 Emergency exit (standard) 48
2.6.2 Fire extinguisher (option) 48
2.6.3 Emergency command devices of machine 49
2.6.4 Emergency stop function of machine 49
2.7 Safe operation 49
2.7.1 Intoxicants 49
Operator’s manual
2.7.9 Load-lifting work
2.8 Safe work
2.8.1 Hydraulic hammer
2.8.2 Scaling tooth
2.8.3 Hydraulic scaling tooth
2.8.4 Machines with height adjustable cab
2.9 Safe maintenance
2.9.1 Spare parts
2.9.2 Heavy parts
2.9.3 Regular checks
2.10 Modifications to the machine
2.10.1 Modifications, add-ons and retrofittings
3 Control and operation
3.1 Control and operating elements
3.1.1 Overview of operator’s platform
3.1.2 Control unit A
3.1.3 Control unit B
3.2 Display
3.2.1 Display
3.2.2 Status symbols
3.2.3 Start page menu
3.2.4 Camera menu
3.2.5 Air conditioning
3.2.6 Operating status menu
3.2.7 Diesel particulate filter submenu (option)
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option)
3.2.9 Measurement displays submenu
3.2.10 System settings menu
3.2.11 Operating hour meter submenu
3.2.12 Windscreen wiper interval submenu
3.2.13 Radio remote control submenu
3.2.14 Display brightness and display volume submenu
3.2.15 Camera image contrast submenu
Contents Operator’s manual
3.2.16 Camera return time submenu 86
3.2.17 Unit selection submenu 87
3.2.18 Time zone submenu 87
3.2.19 Time format and date format submenu 88
3.2.20 Language selection submenu 88
3.2.21 Test system submenu 89
3.2.22 Brightness of LED headlights submenu (option) 89
3.2.23 Electrical outputs submenu 90
3.2.24 Electrical inputs submenu 90
3.2.25 Function settings menu 91
3.2.26 Central lubrication system submenu (option) 93
3.2.27 Maintenance submenu 93
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. 16 Cab lighting system 132
3.3.17 Windscreen wipers 133
3.3.18 Auxiliary heater (option) 133
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
Contents Operator’s manual
3.4.28 Changing over control of joystick control (option) 176
3.4.29 Reversing fan drive for radiator cleaning (option) 176
3.5 Shut-off functions 178
3.5.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 178
3.5.2 Overload warning system (option) 181
3.6 General working methods 183
3.6.1 Working without damaging machine 183
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
3.8.1 Parking machine on level ground 207 …J
3.8.2 Parking machine on a slope 208
3.9 Installing and removing the counterweight 209
Operator’s manual
3.9.1 Installing and removing counterweight
3.10 Transport
3.10.1 Preparatory work
3.10.2 Adjusting undercarriage width mechanically (option)
3.10.3 Driving machine onto low-loader (machine transporter)
3.10.4 Driving machine onto low-loader
3.10.5 Lifting machine
3.10.6 Tying down machine
3.10.7 After transport
3.11 Emergency operation
3.11.1 Using emergency mode
3.11.2 Jump starting
3.11.3 Lowering working attachment when engine is shut off
3.11.4 Lowering operator’s cab in an emergency (option)
3.11.5 Central lubrication system
3.11.6 Towing
4 Malfunctions
4.1 Service code tables
4.1.1 Warning symbols
4.1.2 SCR system
4.2 Fault – Cause – Remedy
4.2.1 Diesel engine and fuel system
4.2.2 Hydraulic system
4.2.3 Travel gear
4.2.4 Electrical system
4.2.5 Heating, ventilation and air conditioning unit
4.2.6 Working attachment
4.3 Problem remedy
4.3.1 Fuses and relays
5 Maintenance
5.1 Inspection and maintenance schedule
5.2 Filling quantities and lubrication chart
5.2.1 Filling quantities
Contents Operator’s manual
5.2.2 Lubrication chart 266
5.3 Fuels, lubricants and operating fluids 268
5.3.1 Diesel fuels 268
5.3.2 Diesel exhaust fluids 268
5.3.3 Engine oils 269
5.3.4 Refrigerant 270
5.3.5 Coolant 271
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 276
5.4 Access points for maintenance work 277
5.4.1 Access points on uppercarriage 277
5.4.2 Access points under the uppercarriage 278
5.4.3 Access points on undercarriage 279
5.5 Preparing for maintenance 280
5.5.1 Maintenance procedures 280
5.5.2 Safety instructions 281
5.5.3 Putting machine in maintenance position 282
5.6 General maintenance 284
5.6.1 Welding 284
5.6.2 Bleeding hydraulic cylinders 284
5.6.3 Applying corrosion protection to piston rods 285
5.6.4 Cleaning the machine 286
5.6.5 Cleaning travel gear 287
5.6.6 Cleaning fan and radiator 288
5.7.3 Lubricating bearings on machine and working attachment 299 …J
5.7.4 Filling in sample data sheet 301
5.8 Drive group 307
Operator’s manual Contents
5.8.1 Diesel engine: Putting in maintenance position 307
5.8.2 Diesel engine: Checking oil level 307
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 309
5.8.4 Fuel pre-filter: Draining water 309
5.8.5 Fuel tank: Draining water and sediments 310
5.8.6 Fuel fine filter: Replacing filter element 311
5.8.7 Air filter: Emptying dust collecting tank 312
5.8.8 Air filter: Replacing main filter cartridge 312
5.8.9 Pump distributor gear: Checking oil level 313
5.8.10 Diesel particulate filter (option): Activating and deactivating
regeneration 314
5.9 Cooling system 318
5.9.1 Checking coolant level 318
5.9.2 Coolant: Checking concentration 319
5.10 Working hydraulics 323
5.10.1 Depressurising hydraulic system 323
5.10.2 Hydraulic tank: Checking oil level 324
5.10.3 Hydraulic tank: Draining water and sediments 326
5.10.4 Return filter: Checking and cleaning magnetic rod 327
5.10.5 Bypass filter (option): Checking level of contamination of filter cartridge 327
5.10.6 Hydraulic hoses: Checking condition and tightness
5.11 Electrical system
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
5.13 Working attachment
5.13.1 Lubricating working tool
5.13.2 Checking pin connections for secure seating
5.13.3 Checking steel parts for cracks
5.13.4 Pin bearing: checking for wear
5.13.5 Changing bucket teeth with Z system
5.14 Operator’s cab, heating and air conditioning
Operator’s manual
5.14.1 Filling with windscreen washer fluid
5.14.2 Switching on air conditioning unit
5.14.3 Cleaning pre-filter
5.15 Lubrication system
5.15.1 Lubrication system (option): Topping up grease
5.15.2 Checking lubrication of bearings (grease collar)
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition
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
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- 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.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
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