Liebherr Hydraulic excavator R934 1550 (USA CAN) Operating manual SN48712 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R934 1550 (USA CAN) Operating manual SN48712 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R934 1550 (USA CAN) Operating manual SN48712 – PDF DOWNLOAD

DESCRIPTION:

Liebherr Hydraulic excavator R934 1550 (USA CAN) Operating manual SN48712 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-France SAS
Type: R934
Type no.: 1550 (USA / CAN)
From Serial no.: 48712

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 R934 1550 (USA CAN) Operating manual SN48712 – PDF DOWNLOAD

Product description 17
1.1 Technical description 17
1.1.1 General overview 17
1.1.2 Uppercarriage 18
1.1.3 Undercarriage 19
1.2 Technical data 20
1.2.1 Vibration emission 20
1.2.2 Sound level 20
1.2.3 Specifications 21
1.3 Warranty conditions 22
1.3.1 Additional information, USA 22
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 22
1.3.3 Warranty coverage from manufacturer 22
1.3.4 Warranty obligations of the owner 23
1.3.5 Warranty 23
1.3.6 Warranty parts 23
1.3.7 Exclusions 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
2.2.5 Disposal 28
2.3 Description of staff 29
copyright© Liebherr-France SAS 2019
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Contents Operator’s manual
2.3.1 Personal protective equipment 29
2.3.2 Requirements for staff 29
2.3.3 Operating company 30
2.3.4 Operator 30
2.3.5 Maintenance staff 31
2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 33
2.3.8 Slinger 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 36
2.4.3 Information signs 39
2.4.4 Identification plates 43
2.5 Protective devices on the machine 43
2.5.1 Safety lever or folding console 43
2.5.2 Operator’s cab 43
2.5.3 Height-adjustable operator’s cab 44
2.5.4 Tip over protective structure (TOPS) 44
2.5.5 Roll over protective structure (ROPS) 45
2.5.6 Falling object protective structures (FOPS and FGPS) 45
2.6 Emergency equipment on the machine 46
2.6.1 Emergency exit (standard) 46
2.6.2 Fire extinguisher (option) 46
2.6.3 Emergency command devices of machine 46
2.6.4 Emergency stop function of machine 47
2.7 Safe operation 47
2.7.1 Intoxicants 47
2.7.5 Machine danger zone 49 “‘ ~ LL
2.7.6 Visibility 49 …J
2.7.7 Protection against vibration 50
2.7.8 Operation of machine 51
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Operator’s manual Contents
2.7.9 Load-lifting work 54
2.8 Safe maintenance 55
2.8.1 Spare parts 55
2.8.2 Heavy parts 55
2.8.3 Regular checks 55
2.9 Modifications to the machine 56
2.9.1 Modifications, add-ons and retrofittings 56
3 Control and operation 57
3.1 Control and operating elements 57
3.1.1 Overview of operator’s platform 57
3.1.2 Control unit A 58
3.1.3 Control unit B (option) 59
3.1.4 Further control units 59
3.2 Display 60
3.2.1 Display 60
3.2.2 Status symbols 61
3.2.3 Start page menu 68
3.2.4 Camera menu 69
3.2.5 Air conditioning 70
3.2.6 Operating status menu 71
3.2.7 Diesel particulate filter submenu (option) 72
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 73
3.2.9 Measurement displays submenu 74
3.2.10 System settings menu 74
3.2.11 Operating hour meter submenu 76
3.2.12 Windscreen wiper interval submenu 76
3.2.18 System diagnosis submenu (SCOTTI) 80
3.2.19 Time zone submenu 80
copyright© Liebherr-France SAS 2019
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Contents Operator’s manual
3.2.20 Time format and date format submenu 81
3.2.21 Language selection submenu 81
3.2.22 Brightness of LED headlights submenu (option) 82
3.2.23 Unlocking with PIN code (option) submenu 83
3.2.24 Electrical outputs submenu 83
3.2.25 Electrical inputs submenu 84
3.2.26 Function settings menu 85
3.2.27 Central lubrication system submenu (option) 86
3.2.28 Maintenance submenu 87
3.2.29 SF submenu 88
3.2.30 User profile submenu 89
3.2.31 Working tools submenu 90
3.2.32 Movement restriction for boom and movement restriction for stick
submenu (option) 92
3.2.33 Automatic reversible fan drive submenu (option) 93
3.2.34 Priority between lifting boom and turning uppercarriage submenu 94
3.2.35 Priority between working tool and working attachment submenu 94
3.2.36 Stick priority submenu (option) 95
3.2.37 Braking force of slewing brake submenu 96
3.2.38 On-screen keyboard submenu 96
3.2.39 Information menu 97
3.2.40 Operating hours submenu 97
3.2.41 Fuel consumption submenu 98
3.2.42 Key assignment submenu 99
3.2.43 CodingKey submenu 99
3.2.44 Tool Control menu 100
3.2.45 Tool Control symbols 101
3.2.46 Service codes menu 102
3.2.47 Deleting rotary motion error symbols 104 C:
3.3.4 Fire extinguisher (option) 109
3.3.5 Folding console 109
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Operator’s manual Contents
3.3.6 Operator’s seat 111
3.3.7 Safety belt 118
3.3.8 Confirmation button 120
3.3.9 Horn 121
3.3.10 Windscreen 122
3.3.11 Sun blinds 124
3.3.12 Side windows 126
3.3.13 Viewing devices 126
3.3.14 Lighting 133
3.3.15 Cab lighting system 135
3.3.16 Windscreen wipers 136
3.3.17 Auxiliary heater (option) 136
3.4 Operation 138
3.4.1 Inspection tour before putting into service 138
3.4.2 Refuelling 139
3.4.3 Refuelling with electric refuelling pump (option) 139
3.4.4 Refuelling diesel exhaust fluid 141
3.4.5 Immobiliser 142
3.4.6 Preparing machine for dust intensive application 148
3.4.7 Preparing machine for use in biologically sensitive areas 148
3.4.8 Starting diesel engine 148
3.4.9 Bringing machine to operating temperature 150
3.4.10 Engine speed and operating mode 150
3.4.11 After starting 151
3.4.12 Sensor-controlled low idle automatic 152
3.4.13 Automatic engine stop after idling (option) 154
3.4.14 Shutting off diesel engine 154
3.4.15 Travelling and braking 156
3.4.20 Controlling special working attachment without mini-joystick (option) 167
3.4.21 Controlling special working attachment with mini-joystick (option) 170
3.4.22 Tiltrotator (option) 173
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Contents Operator’s manual
3.4.23 Using working tool in continuous mode (option) 174
3.4.24 Control changeover (option) 176
3.4.25 Changing over control of joystick control (option) 178
3.5 Movement restriction for working attachment 179
3.5.1 Movement restriction for stick (option) 179
3.5.2 Movement restriction for boom (option) 182
3.5.3 Overload warning system (option) 185
3.6 General working methods 187
3.6.1 Working without damaging machine 187
3.6.2 Putting machine in working position 189
3.6.3 Travelling on slopes 189
3.6.4 Travelling under obstacles 191
3.6.5 Working in water 191
3.6.6 Working on slope 191
3.6.7 Working with backhoe bucket 192
3.6.8 Ground surface grading 193
3.6.9 Working with hydraulic hammer 194
3.6.10 Working with the grapple 197
3.6.11 Working with clamshell 197
3.6.12 Handling loads 199
3.6.13 Loading transport vehicle 199
3.6.14 Lifting loads 200
3.6.15 Lifting loads with quick coupler 201
3.6.16 Lifting loads with load lift hook (option) 202
3.7 Installing and removing working attachment 203
3.7.1 Installing and removing working attachment pins 203
3.7.2 Installing and removing bucket 203
3.7.3 Installing and removing bucket with special seal 205
3.7.5 Installing and removing grapple on the stick’
3.7.7 Installing and removing stick 210 “‘ ~ LL
3.7.8 Installing and removing boom 210 …J
3.8 Parking machine 211
3.8.1 Parking machine on level ground 211
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Operator’s manual Contents
3.8.2 Parking machine on a slope 212
3.9 Transport 213
3.9.1 Preparatory work 213
3.9.2 Driving machine onto low-loader 215
3.9.3 Lifting machine 217
3.9.4 Tying down machine 221
3.9.5 After transport 222
3.10 Emergency operation 225
3.10.1 Jump starting 225
3.10.2 Lowering working attachment when engine is shut off 226
3.10.3 Central lubrication system 227
3.10.4 Towing 227
4 Malfunctions 231
4.1 Service code tables 231
4.1.1 Warning symbols 231
4.1.2 SCR system 234
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 239
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 242
5 Maintenance 251
5.3.1 Diesel fuels 263
5.3.2 Diesel exhaust fluids 264
copyright© Liebherr-France SAS 2019
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Contents Operator’s manual
5.3.3 Engine oils 264
5.3.4 Refrigerant 266
5.3.5 Coolant 266
5.3.6 Hydraulic oils 267
5.3.7 Gear oils 269
5.3.8 Pump distributor gear oils 270
5.3.9 Greases 271
5.3.10 Windscreen washer fluid 271
5.3.11 Lubricants and care products for electrical and mechanical systems 272
5.4 Access points for maintenance work 273
5.4.1 Access points on uppercarriage 273
5.4.2 Access points under uppercarriage 275
5.4.3 Access points on undercarriage 276
5.5 Preparing for maintenance 277
5.5.1 Maintenance procedures 277
5.5.2 Safety instructions 278
5.5.3 Putting machine in maintenance position 279
5.6 General maintenance 281
5.6.1 Welding 281
5.6.2 Bleeding hydraulic cylinders 281
5.6.3 Applying corrosion protection to piston rods 282
5.6.4 Cleaning the machine 283
5.6.5 Cleaning travel gear 284
5.6.6 Cleaning fan and radiator 285
5.6.7 Corrosion protection 285
5.7 Complete machine 296
5.7.1 Checking machine for proper condition and tightness 296
5.7.2 Visual inspection before putting into service 296
5.8 Drive group 305 “‘ ~ LL
5.8.1 Diesel engine: Putting in maintenance position 305 …J
5.8.2 Diesel engine: Checking oil level 305
5.8.3 Fuel pre-filter: Draining water 307
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Operator’s manual
5.8.4 Fuel tank: Draining water and sediments
5.8.5 Air filter: Emptying dust collecting tank
5.8.6 Air filter: Replacing main filter cartridge
5.8.7 Pump distributor gear: Checking oil level
5.8.8 Diesel particulate filter (option): Activating and deactivating
regeneration
5.8.9 Diesel exhaust fluid tank: Cleaning sieve
5.9 Cooling system
5.9.1 Checking coolant level
5.9.2 Coolant: Checking concentration
5.10 Working hydraulics 319
5.10.1 Depressurising hydraulic system 319
5.10.2 Hydraulic tank: Checking oil level 320
5.10.3 Hydraulic tank: Draining water and sediments 322
5.10.4 Bypass filter (option): Checking level of contamination of filter cartridge 323
5.10.5 Hydraulic hoses: Checking condition and tightness 323
5.11 Electrical system 325
5.11.1 General information 325
5.12 Travel gear 326
5.12.1 Checking track tension 326
5.12.2 Tightening track 327
5.12.3 Slackening track 328
5.12.4 Determining track type 329
5.12.5 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 330
5.12.6 Visual inspection of travel gear components 330
5.13 Working attachment 331
5.13.1 Lubricating working tool 331
5.13.2 Checking pin bearings for wear 331
5.14 Operator’s cab, heating and air conditioning
5.14.1 Filling with windscreen washer fluid
5.14.2 Heating: Checking function
5.14.3 Auxiliary heater (option): Checking function
5.14.4 Switching on air conditioning unit
5.14.5 Cleaning pre-filter
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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