Liebherr A 924 Heavy Lift Litronic 1206 (USA / CAN) Wheeled Excavator Operator’s Manual SN 89588 – PDF DOWNLOAD
FILE DETAILS:
Liebherr A 924 Heavy Lift Litronic 1206 (USA / CAN) Wheeled Excavator Operator’s Manual SN 89588 – PDF DOWNLOAD
Language : English
Pages : 398
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr A 924 Heavy Lift Litronic 1206 (USA / CAN) Wheeled Excavator Operator’s Manual SN 89588 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: A 924 Heavy Lift Litronic
Type no.: 1206 (USA / CAN)
From Serial no.: 89588
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 familiarisation 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 recognised 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 anykind caused by failures of or damage to Liebherr machines attributable to the use of third-party products. - Furthermore, Liebherr will not recognise 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 A 924 Heavy Lift Litronic 1206 (USA / CAN) Wheeled Excavator Operator’s Manual SN 89588 – PDF DOWNLOAD
1.1 Technical description 17
1.1.1 General overview 17
1.2 Technical data 18
1.2.1 Vibration emission 18
1.22 CO2 emissions of diesel engine 18
1.2.3 Sound level 20
1.2.4 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 Intended use 26
2.21 Laws, rules, guidelines and safety regulations 26
2.22 Intended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
2.2.5 Disposal 28
2.3 Description of staff 29
2.3.1 Personal protective equipment 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
Signs on the machine 35
2.41 Safety signs (USA) 35
2.42 Information signs 38
2.4.3 Identification tag (USA) 42
Protective devices on the machine 42
2.5.1 Safety lever or folding console 42
2.5.2 Operator’s cab 42
2.5.3 Roll over protective structure (ROPS) 43
2.5.4 Falling object protective structures (FOPS and FGPS) 43
Emergency equipment on the machine 44
2.6.1 Emergency exit (standard) 44
2.6.2 Fire extinguisher (option) 44
2.6.3 Emergency command devices of machine 44
2.6.4 Emergency stop function of machine 45
Safe operation 45
2.7.1 Intoxicants 45
2.7.2 Dangerous fuels and operating fluids 45
2.7.3 Transporting machine 46
2.74 Access to machine 46
2.7.5 Machine danger zone 47
2.7.6 Visibility 47
2.7.7 Protection against vibration 48
2.7.8 Operation of machine 49
2.7.9 Load-lifting work 52
2.7.10 Demolition work 52
Safe maintenance 53
2.8.1 Spare parts 53
LIEBHERR (USA / CAN) / 89588
LHB/M2219761/01/2019-10-16/en
2.8.2 Heavy parts 53
2.8.3 Regular checks 53
2.9 Modifications to the machine 54
29.1 Modifications, add-ons and retrofittings 54
3 Control and operation 55
3.1 Control and operating elements 55
3.1.1 Overview of operator’s platform 55
3.1.2 Control unit A 56
3.1.3 Control unit B 57
3.1.4 Control unit C 57
3.1.5 Further control units 58
3.1.6 Symbols on control description sticker 58
3.1.7 General symbols 58
3.1.8 Control changeover 59
3.1.9 Optional equipment 60
3.1.10 Working tools 60
3.1.11 Working attachment 62
3.1.12 Support 63
3.1.13 Height-adjustable cab 64
3.1.14 Wheeled excavator travel mode 64
3.1.15 Crawler excavator travel mode 65
3.1.16 Rail excavator travel mode 65
3.2 Display 66
3.2.1 Display 66
3.2.2 Status symbols 67
3.2.3 Start page menu 80
3.2.4 Camera menu 81
3.2.5 Automatic heating and automatic ventilation 82
3.26 Automatic air conditioning 86
3.2.7 Operating status menu 89
3.2.8 Diesel particulate filter submenu (option) 90
submenu (option) 91
3.2.10 System settings menu 92
3.2.12 Windscreen wiper interval submenu 93
3.2.13 Radio remote control submenu 94
3.2.14 Display settings submenu 95
3.2.15 Display brightness and display volume submenu 95
3.2.16 Camera image contrast submenu 96
3.2.17 Camera return time submenu 96
3.2.18 Regional settings and system parameters submenu 97
3.2.19 Unit selection submenu 97
3.2.20 System diagnosis submenu 98
3.2.21 Time zone submenu 98
3.2.22 Time format and date format submenu 99
3.2.23 Language selection submenu 99
3.2.24 Electrical outputs submenu 100
3.2.25 Electrical inputs submenu 101
3.2.26 Function settings menu 101
3.2.27 Central lubrication system submenu (option) 103
3.2.28 Maintenance submenu 103
3.2.29 SF submenu 105
3.2.30 User profile submenu 107
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 108
3.2.32 Workspace limitation submenu (option) 108
3.2.33 Automatic reversible fan drive submenu (option) 109
3.2.34 Comfort slewing brake submenu (option) 110
3.2.35 Bleeding hydraulic circuit submenu 110
3.2.36 Information menu 11
3.2.37 Operating time submenu 112
3.2.38 Fuel consumption submenu 112
3.2.39 Key assignment submenu 113
3.2.40 Tool Control menu 113
3.2.41 Service codes menu 114
Control 116
3.3.1 Battery main switch 116
3.3.2 Entering and exiting machine 117
3.3.3 Emergency exit 119
3.3.56 Folding console 120
3.3.6 Operator’s seat 121
3.3.7 Safety belt 129
3.3.8 Steering wheel 130
3.3.9 Ignition key 131
3.3.10 Confirmation button 131
3.3.11 Horn 132
3.3.12 Windscreen 133
3.3.13 Sun blind 135
3.3.14 Viewing devices 136
3.3.15 Lighting 142
3.3.16 Cab lighting system 143
3.3.17 Windshield wipers 144
3.3.18 Windscreen washer system 144
3.3.19 Auxiliary heater (option) 145
3.3.20 LiDAT (option) 145
3.4 Operation 147
3.4.1 Inspection tour before putting into service 147
3.4.2 Refuelling 148
3.4.3 Refuelling with electric refuelling pump (option) 148
3.44 Topping up diesel exhaust fluid 150
3.4.5 Immobiliser (option) 150
3.4.6 Preparing machine for dust intensive application 152
3.4.7 Preparing machine for use in biologically sensitive areas 152
3.4.8 Starting diesel engine 153
3.49 Bringing machine to operating temperature 153
3.4.10 Engine speed and operating mode 154
3.4.11 After starting 156
3.4.12 Sensor-controlled low idle automatic 157
3.4.13 Automatic engine stop after idling (option) 157
3.4.14 Shutting off diesel engine 158
3.4.15 Shutting off diesel engine in an emergency 159
3.4.16 Travelling and braking 159
3.4.17 Speed controller 162
A 924 Heavy Lift Litronic – 1206 Pe pao wa 2019
3.4.19 Joystick steering 165
3.4.20 Travel alarm (option) 166
3.4.21 Ride control (option) 167
3.4.22 Selecting operating mode of oscillating axle 169
3.4.23 Operation 169
3.4.24 Temporarily unlocking oscillating axle locking 170
3.4.25 Supporting machine 171
3.4.26 Controlling working attachment 173
3.4.27 Turning and braking uppercarriage 175
3.4.28 Slewing brake 176
3.4.29 Positioning slewing brake 181
3.4.30 Selecting boom or working tool 181
3.4.31 Laterally adjusting boom 182
3.4.32 Selecting the working tool 182
3.4.33 Controlling special working attachment with mini-joystick 183
3.4.34 Using working tool in continuous mode (option) 184
3.4.35 Changing over control of right mini-joystick (option) 186
3.4.36 Powerlift 187
3.4.37 Reversible fan drive for radiator cleaning (option) 188
Shut-off functions 191
3.56.1 Stick cylinder shut-off (option) 191
3.5.2 Hoist cylinder shut-off (option) 194
3.5.3 Height limitation 198
3.5.4 Overload warning system (option) 207
General working methods 210
3.6.1 Working without damaging the machine 210
3.6.2 Putting machine in working position 21
3.6.3 Travelling at operating location 212
3.6.4 Travelling with load at operating location 213
3.6.5 Driving on public roads 214
3.6.6 Working with backhoe bucket 218
3.6.7 Flattening the ground 220
3.6.8 Working with hydraulic hammer 221
3.6.9 Handling loads 223
5.2.2 Lubrication chart 273
Fuels, lubricants and operating fluids 277
5.3.1 General information about lubricants and fuels 277
53.2 Diesel fuels 277
5.3.3 Diesel exhaust fluids 278
5.3.4 Engine oils 279
5.3.5 Refrigerant 280
5.3.6 Coolant 281
5.3.7 Hydraulic oils 282
5.3.8 Axle oils 284
5.3.9 Gear oils 285
5.3.10 Transmission oils 285
5.3.11 Pump distributor gear oils 286
5.3.12 Greases 287
5.3.13 Windscreen washer fluid 287
5.3.14 Lubricants and care products for electrical and mechanical systems 288
Access points for maintenance work 289
5.4.1 Access points on uppercarriage 289
5.4.2 Access points under the uppercarriage 290
Preparing for maintenance 291
5.5.1 Maintenance procedures 291
5.5.2 Preparing for maintenance 292
5.5.3 Putting machine in maintenance position 294
General maintenance 295
56.1 Welding 295
5.6.2 Corrosion-proofing piston rods 295
5.6.3 Cleaning the machine 296
5.6.4 Cleaning the fan and radiator 298
Complete machine 299
5.7.1 Checking machine for proper condition and tightness 299
5.7.2 Lubricating bearings on machine and working attachment 303
5.7.3 Checking components for cracks 305
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 306
5.7.5 Filling in sample data sheet 306
5.8 Drive group 312
5.8.1 Diesel engine: Bringing into maintenance position 312
5.8.2 Diesel engine: Checking oil level 312
5.8.3 Fuel pre-filter: Draining water 313
5.8.4 Fuel tank: Draining water and sediments 314
5.8.5 Air filter: Emptying dust collecting tank 316
5.8.6 Air filter: Replacing main filter cartridge 317
5.8.7 Air filter: Replacing safety filter cartridge 319
5.8.8 Pump distributor gear: Checking oil level 320
5.8.9 Diesel particulate filter: Activating and deactivating regeneration 321
5.9 Cooling system 328
5.9.1 Checking coolant level 328
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 329
5.10 Working hydraulics 331
5.10.1 Depressurising hydraulic system 331
5.10.2 Hydraulic tank: Checking oil level 331
5.10.3 Hydraulic tank: Draining water and sediments 334
5.10.4 Return filter: Checking and cleaning magnetic rod 335
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 336
5.11 Electrical system 338
5.11.1 General information 338
5.12 Axles 339
5.12.1 Lubricating axles 339
5.12.2 Tyres: Checking tyre pressure 340
5.12.3 Wheels: Checking mounting of wheel nuts 341
5.13 Working attachment 343
5.13.1 Lubricating working tool 343
5.13.2 Checking pin bearings for wear 343
5.14 Operator’s cab, heating and air conditioning 344
5.14.1 Filling with windscreen washer fluid 344
5.14.2 Heating: Checking function 344
5.14.3 Auxiliary heater (option): Checking function 346
5.14.4 Switching on air conditioning unit 346
A 924 Heavy Lift Litronic – 1206 Pe pao wa 2019
(USA / CAN) / 89588 LIEBHERR 15
Contents Operator’s manual
5.16.1 Lubrication system: Filling with grease 349
5.15.2 Checking lubrication of bearings (grease collar) 350
5.16.1 Slewing gearbox: Checking oil level 351
6.1 Symbols on control description sticker 353
6.1 General symbols 353
6.1 Control changeover 354
6.1 Optional equipment 355
6.1 Working tools 355
6.1 Working attachment 357
6.1 Support 359
6.1 Height-adjustable cab 359
6.1 Wheeled excavator travel mode 360
6.1 Crawler excavator travel mode 360
6.1 Rail excavator travel mode 361
Index 363
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