Liebherr R 922 1486 Excavator Operator Manual PDF Download
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Liebherr R 922 1486 Hydraulic Excavator Operator’s Manual 48158 – PDF DOWNLOAD
Description
Liebherr R 922 1486 Hydraulic Excavator Operator’s Manual 48158 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 922 1486 Hydraulic Excavator Operator’s Manual 48158 – PDF DOWNLOAD
Language : English
Pages : 368
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:
Liebherr R 922 1486 Hydraulic Excavator Operator’s Manual 48158 – PDF DOWNLOAD
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 922 1486 Hydraulic Excavator Operator’s Manual 48158 – PDF DOWNLOAD
1.1 Technical description 18
General overview 18
Uppercarriage 19
Undercarriage 20
1.2 Technical data 21
Vibration emission 21
Sound level 21
Specifications 22
1.3 Warranty conditions 23
Additional information, USA 23
Warranty declaration, emission limits, warranty rights and obligations 23
Warranty coverage from manufacturer 23
Warranty obligations of the owner 24
Warranty 24
Warranty parts 24
Exclusions 25
Safety warnings 27
2.1 Information on these instructions 27
Representation of warning messages 27
Graphic symbols in these instructions 27
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2.2 Intended use 28
Laws, rules, guidelines and safety regulations 28
Intended use 28
Foreseeable misuse 29
Operating conditions 29
Disposal 30
2.3 Description of staff 31
Personal protective equipment 31
Requirements for staff 31
Operating company 32
Operator 32
Maintenance staff 33
Electrical engineer 34
Refrigeration technician 35
Slinger 35
Spotter 36
2.4 Signs on the machine 37
Location of signs 37
Safety signs 38
Information signs 41
Identification plates 45
2.5 Protective devices on the machine 45
Safety lever or folding console 45
Operator’s cab 45
Height-adjustable operator’s cab 46
Tip over protective structure (TOPS) 46
Roll over protective structure (ROPS) 47
Falling object protective structures (FOPS and FGPS) 47
2.6 Emergency equipment on the machine 48
Emergency exit (standard) 48
Fire extinguisher (option) 48
Emergency command devices of machine 48
Emergency stop function of machine 49
2.7 Safe operation 49
Intoxicants 49
Dangerous fuels and operating fluids 49
Transporting machine 50
Access to machine 50
Machine danger zone 51
Visibility 51
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Protection against vibration 52
Operation of machine 53
8 copyright© Liebherr-France SAS 2021
Ill匝驯IRR R 922 -1486 (USA/CAN)/48158
Operator’s manual Contents
2.7.9 Load-lifting work 56
2.8 Safe work 57
2.8.1 Hydraulic hammer 57
2.9 Safe maintenance 57
Spare parts 57
Heavy parts 58
Regular checks 58
2.10 Modifications to the machine 58
2.10.1 Modifications, add-ons and retrofittings 58
Control and operation 61
3.1 Control and operating elements 61
Display
Overview of operator’s platform 61
Control unit A 62
Control unit B (option) 63
Further control units 63
Display 64
Status symbols 65
Start page menu 72
Camera menu 73
Air conditioning 74
Operating status menu 76
Diesel particulate filter submenu (option) 77
Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 78
Measurement displays submenu 79
System settings menu 79
Operating hour meter submenu 81
Windscreen wiper interval submenu 81
Radio remote control submenu 82
Display brightness and display volume submenu 83
Camera image contrast submenu 83
Camera return time submenu 84
Unit selection submenu 84
3.2.33
System diagnosis submenu (SCOTTI) 85
Time zone submenu 85
Time format and date format submenu 86
Language selection submenu 86
Brightness of LED headlights submenu (option) 87
Unlocking with PIN code (option) submenu 88
Electrical outputs submenu 88
Electrical inputs submenu 89
Function settings menu 90
Central lubrication system submenu (option) 91
Maintenance submenu 92
SF submenu 93
Adjustment modes submenu 94
User profile submenu 96
Working tools submenu 97
Movement restriction for boom and movement restriction for stick
Control
Automatic reversible fan drive submenu (option) 100
Bleeding oil filter submenu 101
Priority between lifting boom and turning uppercarriage submenu 101
Priority between working tool and working attachment submenu 102
Stick priority submenu (option) 102
Braking force of slewing brake submenu 103
On-screen keyboard submenu 103
Information menu 104
Operating hours submenu 105
Fuel consumption submenu 106
Key assignment submenu 106
CodingKey submenu 107
Tool Control menu 107
Tool Control symbols 108
Service codes menu 110
Deleting rotary motion error symbols 111
Entering and exiting machine 114
Emergency exit 115
Fire extinguisher (option) 116
Folding console 117
Operator’s seat 118
Safety belt 126
Confirmation button 127
Horn 129
Windscreen 129
Sun blinds 132
Side windows 134
Viewing devices 134
Lighting 140
Cab lighting system 141
Windscreen wipers 142
Auxiliary heater (option) 143
3.4 Operation 144
Inspection tour before putting into service 144
Refuelling 145
Refuelling with electric refuelling pump (option) 146
Refuelling diesel exhaust fluid 148
Immobiliser 149
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-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
Installing and removing stick 219
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
Putting folding walkways in upper position (option) 223
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 235
Towing 236
Malfunctions 239
4.1 Service code tables 239
Warning symbols 239
SCR system 242
4.2 Fault – Cause – Remedy 244
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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
4.3.1 Fuses and relays 250
5 Maintenance 259
Inspection and maintenance schedule 259
Filling quantities and lubrication chart 264
Filling quantities 264
Lubrication chart 265
5.3 Fuels, lubricants and operating fluids 271
Diesel fuels 271
Diesel exhaust fluids 272
Engine oils 272
Refrigerant 273
Coolant 274
Hydraulic oils 275
Slewing gearbox oils 277
Pump distributor gear oils 278
Greases 279
Windscreen washer fluid 279
Lubricants and care products for electrical and mechanical systems 279
5.4 Access points for maintenance work 281
Access points on uppercarriage 281
Access points under uppercarriage 282
Access points on undercarriage 283
5.5 Preparing for maintenance 284
Maintenance procedures 284
Safety instructions 285
Putting machine in maintenance position 286
5.6 General maintenance 288
Welding 288
Bleeding hydraulic cylinders 288
Applying corrosion protection to piston rods 289
Cleaning the machine 290
Cleaning travel gear 291
Cleaning fan and radiator 292
Corrosion protection 292
Complete machine 303
Checking machine for proper condition and tightness 303
Lubricating bearings on machine and working attachment 303
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Checking components for cracks 304
5.8 Drive group 307
Diesel engine: Putting in maintenance position 307
Diesel engine: Checking oil level 307
Diesel engine: Bleeding oil filter 309
Fuel pre-filter: Draining water 310
Fuel tank: Draining water and sediments 311
Air filter: Emptying dust collecting tank 312
Air filter: Replacing main filter cartridge 312
Diesel particulate filter (option): Activating and deactivating
regeneration 314
Diesel exhaust fluid tank: Cleaning sieve 315
5.9 Cooling system 317
Checking coolant level 317
Coolant: Checking concentration 318
Working hydraulics 322
Depressurising hydraulic system 322
Hydraulic tank: Checking oil level 323
Hydraulic tank: Draining water and sediments 325
Bypass filter (option): Checking level of contamination of filter cartridge 326
Electrical system 327
5.11.1 General information 327
Travel gear 328
Checking track tension 328
Tightening track 329
Slackening track 330
Determining track type 331
Working attachment 332
Lubricating working tool 332
Checking pin bearings for wear 332
Operator’s cab, heating and air conditioning 334
Filling with windscreen washer fluid 334
Heating: Checking function 334
Auxiliary heater (option): Checking function 336
Switching on air conditioning unit 337
Cleaning pre-filter 337
Lubrication system 339
Lubrication system (option): Topping up grease 339
Checking lubrication of bearings (grease collar) 339
5.16 Slewing gearbox and slewing ring 340
5.16.1 Slewing gearbox: Checking oil level 340
Appendix 343
Index 345
Need help? Contact: [email protected]
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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