Liebherr R 934 1550 (USA – CAN) Hydraulic Excavator Operator’s Manual 48712 – PDF DOWNLOAD
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Liebherr R 934 1550 (USA – CAN) Hydraulic Excavator Operator’s Manual 48712 – PDF DOWNLOAD
Product ID:
Manufacturer : Liebherr-France SAS
Type : R 934
Type no. : 1550 (USA / CAN)
From Serial no. : 48712
Description
Liebherr R 934 1550 (USA – CAN) Hydraulic Excavator Operator’s Manual 48712 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 934 1550 (USA – CAN) Hydraulic Excavator Operator’s Manual 48712 – PDF DOWNLOAD
Language : English
Pages : 370
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:
Liebherr R 934 1550 (USA – CAN) Hydraulic Excavator Operator’s Manual 48712 – PDF DOWNLOAD
Product ID:
Manufacturer : Liebherr-France SAS
Type : R 934
Type no. : 1550 (USA / CAN)
From Serial no. : 48712
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:
Operation including setup and fitting attachments, elimination of malfunctions,
care, disposal of lubricants and fuels
Service including maintenance, inspection and repair work
Transporting or loading the machine
- 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. - Due to continuous improvements to Liebherr machines, it is possible that changes
to your machine are not contained in this operator’s manual. The continuous
updating of the operator’s manual considers only the latest software version. For
optimum interaction between machine and operator’s manual, it is necessary that
the software version described in the operator’s manual corresponds to the software
version of the machine. The latest operator’s manual is available on the
Myliebherr portal. For updating of the machine, contact the Liebherr customer
service. - 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 934 1550 (USA – CAN) Hydraulic Excavator Operator’s Manual 48712 – PDF DOWNLOAD
1.1 Technical description 17
General overview 17
Uppercarriage 18
Undercarriage 19
1.2 Technical data 20
Vibration emission 20
Sound level 20
Specifications 21
1.3 Warranty conditions 22
Additional information, USA 22
Warranty declaration, emission limits, warranty rights and obligations 22
Warranty coverage from manufacturer 22
Warranty obligations of the owner 23
Warranty 23
Warranty parts 23
Exclusions 24
Safety warnings 25
2.1 Information on these instructions 25
Representation of warning messages 25
Graphic symbols in these instructions 25
U8/90,zo,(ZOZH0/099(9ZW 工LLT
2.2 Intended use 26
Laws, rules, guidelines and safety regulations 26
Intended use 26
Foreseeable misuse 27
Operating conditions 27
Disposal 28
2.3 Description of staff 29
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 Location of signs 35
2.4.2 Safety 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
2.7.2 Dangerous fuels and operating fluids 47 8沼品
2.7.3 Transporting machine 48 5`~
2.7.4 Access to machine 4 8 圣吕。
2.7.5 Machine danger zone 49 衬
2.7.7 Protection against vibration 50
2.7.8 Operation of machine 51
copyright© Liebherr-France SAS 2021
8 Ill匝驯IRR R 934 – 1550 (USA / CAN) / 48712
Operator’s manual Contents
2.7.9 Load-lifting work 54
2.8 Safe work 55
2.8.1 Hydraulic hammer 55
2.9 Safe maintenance 55
Spare parts 55
Heavy parts 56
Regular checks 56
2.10 Modifications to the machine 56
2.10.1 Modifications, add-ons and retrofittings 56
3
Control and operation 59
3.1 Control and operating elements 59
Display
Overview of operator’s platform 59
Control unit A 60
Control unit B (option) 61
Further control units 61
Display 62
Status symbols 63
Start page menu 70
Camera menu 71
Air conditioning 72
Operating status menu 74
Diesel particulate filter submenu (option) 75
Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 76
Measurement displays submenu 77
System settings menu 77
Operating hour meter submenu 79
Windscreen wiper interval submenu 79
Radio remote control submenu 80
Display brightness and display volume submenu 81
Camera image contrast submenu 81
Camera return time submenu 82
Unit selection submenu 82
R 934 -1550 (USA/ CAN)/ 48712
System diagnosis submenu (SCOTTI) 83
Time zone submenu 83
Time format and date format submenu 84
Language selection submenu 84
Brightness of LED headlights submenu (option) 85
Unlocking with PIN code (option) submenu 86
Electrical outputs submenu 86
Electrical inputs submenu 87
Function settings menu 88
Central lubrication system submenu (option) 89
Maintenance submenu 90
SF submenu 91
Adjustment modes submenu 92
User profile submenu 94
Working tools submenu 95
Movement restriction for boom and movement restriction for stick
submenu (option) 97
Control
Automatic reversible fan drive submenu (option) 98
Priority between lifting boom and turning uppercarriage submenu 99
Priority between working tool and working attachment submenu 99
Stick priority submenu (option) 100
Braking force of slewing brake submenu 101
On-screen keyboard submenu 101
Information menu 102
Operating hours submenu 102
Fuel consumption submenu 103
Key assignment submenu 104
CodingKey submenu 104
Tool Control menu
Tool Control symbols
Service codes menu
Deleting rotary motion error symbols
Battery main switch 111
Entering and exiting machine 112
Emergency exit 113
Fire extinguisher (option) 114
Folding console 115
Operator’s seat 116
Safety belt 124
Confirmation button 125
Horn 127
Windscreen 127
Sun blinds 130
Side windows 132
Viewing devices 132
Lighting 139
Cab lighting system 141
Windscreen wipers 142
Auxiliary heater (option) 142
3.4 Operation 144
Inspection tour before putting into service 144
Refuelling 145
Refuelling with electric refuelling pump (option) 145
Refuelling diesel exhaust fluid 147
Immobiliser 148
Preparing machine for dust intensive application 154
Preparing machine for use in biologically sensitive areas 154
Starting diesel engine 154
Bringing machine to operating temperature 156
Engine speed and operating mode 156
After starting 157
Sensor-controlled low idle automatic 158
Automatic engine stop after idling (option) 160
Shutting off diesel engine 160
Travelling and braking 162
Travel alarm (option) 166
Controlling working attachment 166
Turning and braking uppercarriage 168
Float position of boom (option) 171
Controlling special working attachment without mini一joystick (option) 174
Controlling special working attachment with mini-joystick (option) 177
Tiltrotator (option) 180
Using working tool in continuous mode (option) 181
Control changeover (option) 183
Control changeovers for joysticks (option) 185
3.5 Movement restriction for working attachment 186
Movement restriction for stick (option) 186
Movement restriction for boom (option) 189
Overload warning system (option) 192
3.6 General working methods 194
Working without damaging machine 194
Putting machine in working position 196
Travelling on slopes 196
Travelling under obstacles 198
Working in water 198
Working on slope 198
Working with backhoe bucket 199
Ground surface grading 200
Working with hydraulic hammer 201
Working with the grapple 204
Working with clamshell 204
Handling loads 206
Loading transport vehicle 206
Lifting loads 207
Lifting loads with quick coupler 208
Lifting loads with load lift hook (option) 210
3.7 Installing and removing working attachment 212
Installing and removing working attachment pins 212
Installing and removing bucket 212
Installing and removing bucket with special seal 214
Using quick coupler 215
Installing and removing grapple on the stick 215
Installing and removing grapple on industrial stick
3.7.8 Installing and removing boom 219
3.8 Parking machine 220
Parking machine on level ground 220
Parking machine on a slope 221
3.9 Transport 222
Preparatory work 222
Driving machine onto low-loader 224
Lifting machine 226
Tying down machine 230
After transport 231
3.10 Emergency operation 234
Jump starting 234
Lowering working attachment when engine is shut off 235
Central lubrication system 236
Towing 236
Malfunctions 239
4.1 Service code tables 239
Warning symbols 239
SCR system 242
4.2 Fault – Cause – Remedy 244
Diesel engine and fuel system 244
Hydraulic system 247
Travel gear 247
Electrical system 248
Heating, ventilation and air conditioning unit 248
Working attachment 249
4.3 Problem remedy 250
U8/90,zo,(ZOZH0/099(9ZW 工LLT
4.3.1 Fuses and relays 250
Maintenance 259
Inspection and maintenance schedule 259
Filling quantities and lubrication chart 265
Filling quantities 265
Lubrication chart 266
R 934 -1550 (USA/ CAN)/ 48712
copyright IC! Liebherr-France SAS 2021
IIIBHIRR 13
Contents Operator’s manual
5.3 Fuels, lubricants and operating fluids 272
5.3.1 Diesel fuels 272
5.3.2 Diesel exhaust fluids 273
5.3.3 Engine oils 273
5.3.4 Refrigerant 274
5.3.5 Coolant 275
5.3.6 Hydraulic oils 276
5.3.7 Slewing gearbox oils 278
5.3.8 Pump distributor gear oils 279
5.3.9 Greases 280
5.3.10 Windscreen washer fluid 280
5.3.11 Lubricants and care products for electrical and mechanical systems 280
5.4 Access points for maintenance work 282
5.4.1 Access points on uppercarriage 282
5.4.2 Access points under uppercarriage 284
5.4.3 Access points on undercarriage 285
5.5 Preparing for maintenance 286
5.5.1 Maintenance procedures 286
5.5.2 Safety instructions 287
5.5.3 Putting machine in maintenance position 288
5.6 General maintenance 290
5.6.1 Welding 290
5.6.2 Bleeding hydraulic cylinders 290
5.6.3 Applying corrosion protection to piston rods 291
5.6.4 Cleaning the machine 292
5.6.5 Cleaning travel gear 293
5.6.6 Cleaning fan and radiator 294
5.6.7 Corrosion protection 294
5.7 Complete machine 305 8沼品
5.7.1 Checking machine for proper condition and tightness 305 5`~
5.7.2 Lubricating bearings on machine and working attachment 3 0 5 圣吕。
5.7.3 Checking components for cracks 306 石i:::
5.8 Drive group
5.8.1 Diesel engine: Putting in maintenance position 309
5.8.2 Diesel engine: Checking oil level 309
Fuel pre-filter: Draining water 311
Fuel tank: Draining water and sediments 312
Air filter: Emptying dust collecting tank 313
Air filter: Replacing main filter cartridge 313
Pump distributor gear: Checking oil level 315
Diesel particulate filter (option): Activating and deactivating
regeneration 316
Diesel exhaust fluid tank: Cleaning sieve 317
5.9 Cooling system 319
Checking coolant level 319
Coolant: Checking concentration 320
Working hydraulics 324
Depressurising hydraulic system 324
Hydraulic tank: Checking oil level 325
Hydraulic tank: Draining water and sediments 327
Bypass filter (option): Checking level of contamination of filter cartridge 328
Electrical system 329
5.11.1 General information 329
Travel gear 330
Checking track tension 330
Tightening track 331
Slackening track 332
Determining track type 333
Working attachment 334
Lubricating working tool 334
Checking pin bearings for wear 334
Operator’s cab, heating and air conditioning 336
Filling with windscreen washer fluid 336
Heating: Checking function 336
Auxiliary heater (option): Checking function 338
Switching on air conditioning unit 339
Cleaning pre-filter 339
Lubrication system 341
Lubrication system: Topping up grease 341
Checking lubrication of bearings (grease collar) 341
R 934 -1550 (USA/ CAN)/ 48712
copyright IC! Liebherr-France SAS 2021
IIIBHIRR 15
Contents Operator’s manual
5.16 Slewing gearbox and slewing ring 342
5.16.1 Slewing gearbox: Checking oil level 342
Appendix 345
Index 347
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