LIEBHEER WHEELED EXCAVATOR A 914 COMPACT LITRONIC OPERATOR’S MANUAL – PDF DOWNLOAD
FILE DETAILS:
LIEBHEER WHEELED EXCAVATOR A 914 COMPACT LITRONIC OPERATOR’S MANUAL – PDF DOWNLOAD
Language : English
Pages : 444
Downloadable : Yes
File Type : PDF
Size: 83.2 mb
DESCRIPTION:
LIEBHEER WHEELED EXCAVATOR A 914 COMPACT LITRONIC OPERATOR’S MANUAL – PDF DOWNLOAD
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.
– 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.
TABLE OF CONTENTS:
LIEBHEER WHEELED EXCAVATOR A 914 COMPACT LITRONIC OPERATOR’S MANUAL – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.2 Technical data 20
1.2.1 Vibration emission 20
1.2.2 CO2 emissions of diesel engine 20
1.2.3 Sound level 22
1.2.4 Specifications 23
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
2.2.1 Laws, rules, guidelines and safety regulations 26
2.2.2 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
2.3.2 Requirements for staff 29
2.3.8 Slinger 33
2.3.9 Spotter 34
copyright© Liebherr-Hydraulikbagger GmbH 2019
A 914 Compact Litronic -1507 / 81693 llEBHERR 9
Contents Operator’s manual
2.4 Signs on the machine 35
2.4.1 Warning signs 35
2.4.2 Information signs 39
2.4.3 Identification plate 44
2.5 Protective devices on the machine 44
2.5.1 Safety lever or folding console 44
2.5.2 Operator’s cab 44
2.5.3 Roll over protective structure (ROPS) 45
2.5.4 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
2.7.3 Transporting machine 48
2.7.4 Access to machine 48
2.7.5 Machine danger zone 49
2.7.6 Visibility 49
2.7.7 Protection against vibration 50
2.7.8 Operation of machine 51
2.7.9 Load-lifting work 54
2.7.10 Demolition work 54
2.8 Safe maintenance 55
2.8.1 Spare parts 55
2.8.2 Heavy parts 55
3.1 Control and operating elements 57
3.1.1 Overview of operator’s platform 57
copyright© Liebherr-Hydraulikbagger GmbH 2019
10 llEBHERR A 914 Compact Litronic -1507 / 81693
Operator’s manual Contents
3.1.2 Control unit A 58
3.1.3 Control unit B 59
3.1.4 Control unit C 59
3.1.5 Further control units 60
3.1.6 Symbols on control description sticker 60
3.1.7 General symbols 60
3.1.8 Control changeover 61
3.1.9 Optional equipment 62
3.1.10 Working tools 62
3.1.11 Working attachment 64
3.1.12 Support 65
3.1.13 Height-adjustable cab 66
3.1.14 Wheeled excavator travel mode 66
3.1.15 Crawler excavator travel mode 67
3.1.16 Rail excavator travel mode 67
3.2 Display 68
3.2.1 Display 68
3.2.2 Status symbols 69
3.2.3 Start page menu 82
3.2.4 Camera menu 83
3.2.5 Automatic heating and automatic ventilation 84
3.2.6 Automatic air conditioning 88
3.2.7 Operating status menu 91
3.2.8 Diesel particulate filter submenu (option) 92
3.2.9 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 93
3.2.17 Camera return time submenu 98
3.2.18 Regional settings and system parameters submenu 99
copyright© Liebherr-Hydraulikbagger GmbH 2019
A 914 Compact Litronic -1507 / 81693 llEBHERR 11
Contents Operator’s manual
3.2.19 Unit selection submenu 99
3.2.20 System diagnosis submenu 100
3.2.21 Time zone submenu 100
3.2.22 Time format and date format submenu 101
3.2.23 Language selection submenu 101
3.2.24 Electrical outputs submenu 102
3.2.25 Electrical inputs submenu 103
3.2.26 Function settings menu 103
3.2.27 Central lubrication system submenu (option) 105
3.2.28 Maintenance submenu 105
3.2.29 SF submenu 107
3.2.30 User profile submenu 109
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 110
3.2.32 Workspace limitation submenu (option) 110
3.2.33 Automatic reversible fan drive submenu (option) 111
3.2.34 Comfort slewing brake submenu (option) 112
3.2.35 Bleeding hydraulic circuit submenu 112
3.2.36 Information menu 113
3.2.37 Operating time submenu 114
3.2.38 Fuel consumption submenu 114
3.2.39 Key assignment submenu 115
3.2.40 Tool Control menu 115
3.2.41 Service codes menu 116
3.3 Control 118
3.3.1 Battery main switch 118
3.3.2 Entering and exiting machine 119
3.3.3 Emergency exit 121
3.3.4 Fire extinguisher (option) 121
3.3.9 Ignition key 133 …J
3.3.10 Confirmation button 133
3.3.11 Horn 134
copyright© Liebherr-Hydraulikbagger GmbH 2019
12 llEBHERR A 914 Compact Litronic -1507 / 81693
Operator’s manual Contents
3.3.12 Windscreen 135
3.3.13 Sun blind 137
3.3.14 Viewing devices 138
3.3.15 Lighting 144
3.3.16 Cab lighting system 145
3.3.17 Windshield wipers 146
3.3.18 Windscreen washer system 146
3.3.19 Auxiliary heater (option) 147
3.3.20 LiDAT (option) 147
3.4 Operation 149
3.4.1 Inspection tour before putting into service 149
3.4.2 Refuelling 150
3.4.3 Refuelling with electric refuelling pump (option) 150
3.4.4 Filling with diesel exhaust fluid 152
3.4.5 Immobiliser (option) 152
3.4.6 Preparing machine for dust intensive application 154
3.4.7 Preparing machine for use in biologically sensitive areas 154
3.4.8 Starting diesel engine 155
3.4.9 Bringing machine to operating temperature 155
3.4.10 Engine speed and operating mode 156
3.4.11 After starting 158
3.4.12 Sensor-controlled low idle automatic 159
3.4.13 Automatic engine stop after idling (option) 159
3.4.14 Shutting off diesel engine 160
3.4.15 Shutting off diesel engine in an emergency 161
3.4.16 Travelling and braking 161
3.4.17 Speed controller 164
3.4.18 Automatic service brake 165
…J 3.4.23 Supporting machine 173
3.4.24 Controlling working attachment 175
3.4.25 Turning and braking uppercarriage 177
copyright© Liebherr-Hydraulikbagger GmbH 2019
A 914 Compact Litronic -1507 / 81693 llEBHERR 13
Contents Operator’s manual
3.4.26 Slewing brake 178
3.4.27 Positioning slewing brake 183
3.4.28 Selecting boom or working tool 183
3.4.29 Laterally adjusting boom 184
3.4.30 Selecting the working tool 184
3.4.31 Controlling special working attachment with mini-joystick 185
3.4.32 Using working tool in continuous mode (option) 186
3.4.33 Changing over control of right mini-joystick (option) 188
3.4.34 Reversible fan drive for radiator cleaning (option) 190
3.5 Shut-off functions 192
3.5.1 Stick cylinder shut-off (option) 192
3.5.2 Hoist cylinder shut-off (option) 195
3.5.3 Height limitation 199
3.5.4 Overload warning system (option) 208
3.6 General working methods 211
3.6.1 Working without damaging the machine 211
3.6.2 Putting machine in working position 212
3.6.3 Travelling at operating location 213
3.6.4 Travelling with load at operating location 214
3.6.5 Driving on public roads 215
3.6.6 Working with backhoe bucket 219
3.6.7 Flattening the ground 221
3.6.8 Working with hydraulic hammer 222
3.6.9 Handling loads 224
3.6.10 Loading transport vehicle 224
3.6.11 Lifting loads 225
3.6.12 Lifting loads with quick coupler 226
3.6.13 Driving technique 227
3.9 Transport 230 …J
3.9.1 Preparatory work 230
3.9.2 Driving machine onto low-loader 230
copyright© Liebherr-Hydraulikbagger GmbH 2019
14 llEBHERR A 914 Compact Litronic -1507 / 81693
Operator’s manual Contents
3.9.3 Lifting machine 231
3.9.4 Tying down the machine 232
3.10 Emergency operation 234
3.10.1 Jump starting 234
3.10.2 Lowering working attachment when engine is shut off 235
3.10.3 Towing 235
3.10.4 Transmission 238
4 Malfunctions 241
4.1 Service code tables 241
4.1.1 Warning symbols 241
4.2 Fault – Cause – Remedy 248
4.2.1 Diesel engine and fuel system 248
4.2.2 Hydraulic system 251
4.2.3 Electrical system 252
4.2.4 Heating, ventilation and air conditioning unit 252
4.2.5 Working attachment 252
4.3 Problem remedy 254
4.3.1 Fuses and relays in the uppercarriage 254
4.3.2 Operator’s platform fuses and relays 260
5 Maintenance 267
5.1 Inspection and maintenance schedule 267
5.2 Filling quantities and lubrication chart 272
5.2.1 Filling quantities 272
5.2.2 Lubrication chart 273
5.3 Fuels, lubricants and operating fluids 277
5.3.1 General information about lubricants and fuels 277
5.3.7 Hydraulic oils 282
5.3.8 Axle oils 284
copyright© Liebherr-Hydraulikbagger GmbH 2019
A 914 Compact Litronic -1507 / 81693 llEBHERR 15
Contents Operator’s manual
5.3.9 Gear oils 284
5.3.10 Transmission oils 285
5.3.11 Greases 285
5.3.12 Windscreen washer fluid 286
5.3.13 Lubricants and care products for electrical and mechanical systems 286
5.4 Access points for maintenance work 287
5.4.1 Access points on uppercarriage 287
5.4.2 Access points under the uppercarriage 288
5.5 Preparing for maintenance 289
5.5.1 Maintenance procedures 289
5.5.2 Preparing for maintenance 290
5.5.3 Putting machine in maintenance position 292
5.6 General maintenance 293
5.6.1 Welding 293
5.6.2 Corrosion-proofing piston rods 293
5.6.3 Cleaning the machine 294
5.6.4 Cleaning the fan and radiator 296
5.7 Complete machine 297
5.7.1 Checking machine for proper condition and tightness 297
5.7.2 Lubricating bearings on machine and working attachment 301
5.7.3 Checking components for cracks 303
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 304
5.7.5 Filling in sample data sheet 304
5.8 Drive group 310
5.8.1 Diesel engine: Bringing into maintenance position 310
5.8.2 Diesel engine: Checking oil level 310
5.8.3 Diesel engine: Checking breather line of crankcase 311
5.8.4 Fuel pre-filter: Draining water 313 C:
5.8.9 Diesel particulate filter: Activating and deactivating regeneration 318
5.8.10 Diesel exhaust fluid tank: Cleaning sieve 324
copyright© Liebherr-Hydraulikbagger GmbH 2019
16 llEBHERR A 914 Compact Litronic -1507 / 81693
Operator’s manual Contents
5.9 Cooling system 326
5.9.1 Checking coolant level 326
5.9.2 Checking cooling system and heat exchanger for contamination 327
5.10 Working hydraulics 329
5.10.1 Depressurising hydraulic system 329
5.10.2 Hydraulic tank: Checking oil level 329
5.10.3 Hydraulic tank: Draining water and sediments 332
5.10.4 Return filter: Checking and cleaning magnetic rod 334
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 335
5.11 Electrical system 336
5.11.1 General information 336
5.12 Axles 337
5.12.1 Lubricating axles 337
5.12.2 Tyres: Checking tyre pressure 338
5.12.3 Wheels: Checking mounting of wheel nuts 339
5.13 Working attachment 341
5.13.1 Lubricating working tool 341
5.13.2 Checking pin bearings for wear 341
5.14 Operator’s cab, heating and air conditioning 342
5.14.1 Filling with windscreen washer fluid 342
5.14.2 Heating: Checking function 342
5.14.3 Auxiliary heater (option): Checking function 344
5.14.4 Switching on air conditioning unit 344
5.14.5 Checking and cleaning air conditioning condenser 344
5.14.6 Dust-intensive condenser unit (option) 346
5.15 Lubrication system 347
5.15.1 Lubrication system: Filling with grease 347
6.1 Symbols on control description sticker 351
6.1 General symbols 351
copyright© Liebherr-Hydraulikbagger GmbH 2019
A 914 Compact Litronic -1507 / 81693 llEBHERR 17
Contents Operator’s manual
6.1 Control changeover 352
6.1 Optional equipment 353
6.1 Working tools 353
6.1 Working attachment 355
6.1 Support 357
6.1 Height-adjustable cab 357
6.1 Wheeled excavator travel mode 358
6.1 Crawler excavator travel mode 358
6.1 Rail excavator travel mode 359
Index 361
copyright©
IMAGES PREVIEW OF THE MANUAL:
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
S.M