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Liebherr A 910 Compact Litronic 1505 Wheeled Excavator Operator’s Manual 87687 – PDF DOWNLOAD
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Description
Liebherr A 910 Compact Litronic 1505 Wheeled Excavator Operator’s Manual 87687 – PDF DOWNLOAD
FILE DETAILS:
Liebherr A 910 Compact Litronic 1505 Wheeled Excavator Operator’s Manual 87687 – PDF DOWNLOAD
Language : English
Pages : 378
Downloadable : Yes
File Type : PDF
Size: 75.1 MB
DESCRIPTION:
Liebherr A 910 Compact Litronic 1505 Wheeled Excavator Operator’s Manual 87687 – PDF DOWNLOAD
Product ID
Manufacturer : Liebherr-Hydraulikbagger GmbH
Type : A 910 Compact Litronic
Type no. : 1505
From Serial no. : 87687
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.
- Liebherr machines are subject to continuous improvement, which may result in changes to your machine that are not referred to in this operator’s manual yet.
- 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 A 910 Compact Litronic 1505 Wheeled Excavator Operator’s Manual 87687 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 CO2 emissions of diesel engine 21
1.2.3 Sound level 23
1.2.4 Specifications 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
2.2.1 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
2.3.3 Operating company 30
2.3.4 Operator 30
2.3.5 Maintenance staff 31
CD 2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 33 I
2.3.8 Slinger 33
2.3.9 Spotter 34
copyright© Liebherr-Hydraulikbagger GmbH 2020
A 91 O Compact Litronic – 1505 / 87687 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
2.8.3 Regular checks
2.9 Modifications to the machine 56 0
2.9.1 Modifications, add-ons and retrofittings 56 .~,
3 Control and operation 57 I
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 59
3.1.4 Control unit C 59
3.1.5 Further control units 60
3.1.6 Symbols on control description sticker 60
3.2 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 Exhaust system submenu 92
3.2.9 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 93
3.2.10 System settings menu 94
3.2.11 Operating hour meter and odometer submenu 95
3.2.12 Windscreen wiper interval submenu 95
3.2.13 Radio remote control submenu 96
3.2.14 Display settings submenu 97
3.2.15 Display brightness and display volume submenu 97
3.2.16 Camera image contrast submenu 98
3.2.17 Camera return time submenu 98
3.2.18 Regional settings and system parameters submenu 99
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
I 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 Information menu 112
3.2.36 Operating time submenu 113
3.2.37 Fuel consumption submenu 114
3.2.38 Key assignment submenu 114
3.2.39 Tool Control menu 115
3.2.40 Service codes menu 115
3.3 Control 117
3.3.1 Battery main switch 117
3.3.2 Entering and exiting machine 118
3.3.3 Emergency exit 120
3.3.4 Fire extinguisher (option) 120
3.3.5 Folding console 121
3.3.6 Operator’s seat 122
3.3.7 Safety belt 130
3.3.8 Steering wheel 131
3.3.9 Ignition key 132
3.3.10 Confirmation button 132
3.3.11 Horn 133
3.3.12 Windscreen 134
3.3.13 Sun blind 136
3.3.14 Viewing devices 137
3.3.15 Lighting 143
3.3.16 Cab lighting system 144 “i’
3.3.17 Windshield wipers 145
3.3.18 Windscreen washer system 145
3.3.19 Auxiliary heater (option) 146
3.3.20 LiDAT (option) 146
3.4 Operation 148
3.4.1 Inspection tour before putting into service 148
3.4.2 Refuelling 149
3.4.3 Refuelling with electric refuelling pump (option) 149
3.4.4 Filling with diesel exhaust fluid 151
3.4.5 Immobiliser (option) 152
3.4.6 Preparing machine for dust intensive application 153
3.4.7 Preparing machine for use in biologically sensitive areas 153
3.4.8 Starting diesel engine 154
3.4.9 Bringing machine to operating temperature 155
3.4.10 Engine speed and operating mode 155
3.4.11 After starting 157
3.4.12 Sensor-controlled low idle automatic 158
3.4.13 Automatic engine stop after idling (option) 158
3.4.14 Shutting off diesel engine 159
3.4.15 Shutting off diesel engine in an emergency 160
3.4.16 Travelling and braking 160
3.4.17 Speed controller 163
3.4.18 Automatic service brake (option) 164
3.4.19 Joystick steering 166
3.4.20 Four wheel steering (option) 167
3.4.21 Travel alarm (option) 168
3.4.22 Locking and unlocking oscillating axle 169
3.4.23 Supporting machine 171
3.4.24 Controlling working attachment 173
3.4.25 Turning and braking uppercarriage 175
3.4.26 Slewing brake 176
3.4.27 Positioning slewing brake 181
3.4.28 Selecting boom or working tool 181
3.4.29 Swivelling boom 182
3.4.30 Selecting the working tool 183 0 “0 ‘ 3.4.31 Controlling special working attachment with mini-joystick 183
3.4.32 Using working tool in continuous mode (option) 185
3.4.33 Changing over control of right mini-joystick (option) 187
3.4.34 Reversible fan drive for radiator cleaning (option) 188
3.5 Shut-off functions 191
3.5.1 Stick cylinder shut-off (option) 191
copyright© Liebherr-Hydraulikbagger GmbH 2020
A 91 O Compact Litronic – 1505 / 87687 llEBHERR 13
Contents Operator’s manual
3.5.2 Hoist cylinder shut-off (option) 194
3.5.3 Height limitation 198
3.5.4 Overload warning system (option) 207
3.6 General working methods 210
3.6.1 Working without damaging the machine 210
3.6.2 Putting machine in working position 211
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
3.6.10 Loading transport vehicle 223
3.6.11 Lifting loads 224
3.6.12 Lifting loads with quick coupler 225
3.6.13 Driving technique 226
3.6.14 Use of banksmen 226
3.7 Installing and removing working attachment 227
3.7.1 Using quick coupler 227
3.8 Parking machine 228
3.9 Transport 229
3.9.1 Preparatory work 229
3.9.2 Driving machine onto low-loader 229
3.9.3 Lifting machine 230
3.9.4 Tying down the machine 235
3.10 Emergency operation 236
3.10.1 Jump starting 236
3.10.2 Lowering working attachment when engine is shut off
3.10.3 Towing 237 0
3.10.4 Transmission 240 .~,
4 Malfunctions 243 I
4.1 Service code tables 243
4.1.1 Warning symbols 243
copyright© Liebherr-Hydraulikbagger GmbH 2020
14 llEBHERR A 91 O Compact Litronic – 1505 / 87687
Operator’s manual Contents
4.2 Fault – Cause – Remedy 250
4.2.1 Diesel engine and fuel system 250
4.2.2 Hydraulic system 253
4.2.3 Electrical system 254
4.2.4 Heating, ventilation and air conditioning unit 254
4.2.5 Working attachment 254
4.3 Problem remedy 256
4.3.1 Fuses and relays in the uppercarriage 256
4.3.2 Operator’s platform fuses and relays 262
5 Maintenance 269
5.1 Inspection and maintenance schedule 269
5.2 Filling quantities and lubrication chart 274
5.2.1 Filling quantities 274
5.2.2 Lubrication chart 275
5.3 Fuels, lubricants and operating fluids 279
5.3.1 General information about lubricants and fuels 279
5.3.2 Diesel fuels 279
5.3.3 Diesel exhaust fluids 280
5.3.4 Engine oils 281
5.3.5 Refrigerant 282
5.3.6 Coolant 283
5.3.7 Hydraulic oils 284
5.3.8 Axle oils 286
5.3.9 Gear oils 286
5.3.10 Transmission oils 287
5.3.11 Greases 287
5.3.12 Windscreen washer fluid 2885.3.13 Lubricants and care products for electrical and mechanical systems 288 i “0’ 5.4 Access points for maintenance work 289 0
Access points on uppercarriage 289
;”°ii” 5.4.2 Access points under the uppercarriage 290
I …J 5.5 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
5.6 General maintenance 295
5.6.1 Welding 295
5.6.2 Corrosion-proofing piston rods 295
5.6.3 Cleaning the machine 296
5.6.4 Cleaning fan and radiator 298
5.7 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 316
5.8.7 Air filter: Replacing safety filter cartridge 318
5.8.8 Regenerating exhaust system 319
5.9 Cooling system 323
5.9.1 Checking coolant level 323
5.9.2 Checking cooling system and heat exchanger for contamination 324
5.10 Working hydraulics 326
5.10.1 Depressurising hydraulic system 326
5.10.2 Hydraulic tank: Checking oil level 326
5.10.3 Hydraulic tank: Draining water and sediments 329 C:
5.10.4 Return filter: Checking and cleaning magnetic rod 331 i 0
5.10.5 Bypass filter (option): Checking degree of contamination of filter
1.1 Technical description 19
1.1.1 General overview 19
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 CO2 emissions of diesel engine 21
1.2.3 Sound level 23
1.2.4 Specifications 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
2.2.1 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
2.3.3 Operating company 30
2.3.4 Operator 30
2.3.5 Maintenance staff 31
CD 2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 33 I
2.3.8 Slinger 33
2.3.9 Spotter 34
copyright© Liebherr-Hydraulikbagger GmbH 2020
A 91 O Compact Litronic – 1505 / 87687 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
2.8.3 Regular checks
2.9 Modifications to the machine 56 0
2.9.1 Modifications, add-ons and retrofittings 56 .~,
3 Control and operation 57 I
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 59
3.1.4 Control unit C 59
3.1.5 Further control units 60
3.1.6 Symbols on control description sticker 60
3.2 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 Exhaust system submenu 92
3.2.9 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 93
3.2.10 System settings menu 94
3.2.11 Operating hour meter and odometer submenu 95
3.2.12 Windscreen wiper interval submenu 95
3.2.13 Radio remote control submenu 96
3.2.14 Display settings submenu 97
3.2.15 Display brightness and display volume submenu 97
3.2.16 Camera image contrast submenu 98
3.2.17 Camera return time submenu 98
3.2.18 Regional settings and system parameters submenu 99
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
I 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 Information menu 112
3.2.36 Operating time submenu 113
3.2.37 Fuel consumption submenu 114
3.2.38 Key assignment submenu 114
3.2.39 Tool Control menu 115
3.2.40 Service codes menu 115
3.3 Control 117
3.3.1 Battery main switch 117
3.3.2 Entering and exiting machine 118
3.3.3 Emergency exit 120
3.3.4 Fire extinguisher (option) 120
3.3.5 Folding console 121
3.3.6 Operator’s seat 122
3.3.7 Safety belt 130
3.3.8 Steering wheel 131
3.3.9 Ignition key 132
3.3.10 Confirmation button 132
3.3.11 Horn 133
3.3.12 Windscreen 134
3.3.13 Sun blind 136
3.3.14 Viewing devices 137
3.3.15 Lighting 143
3.3.16 Cab lighting system 144 “i’
3.3.17 Windshield wipers 145
3.3.18 Windscreen washer system 145
3.3.19 Auxiliary heater (option) 146
3.3.20 LiDAT (option) 146
3.4 Operation 148
3.4.1 Inspection tour before putting into service 148
3.4.2 Refuelling 149
3.4.3 Refuelling with electric refuelling pump (option) 149
3.4.4 Filling with diesel exhaust fluid 151
3.4.5 Immobiliser (option) 152
3.4.6 Preparing machine for dust intensive application 153
3.4.7 Preparing machine for use in biologically sensitive areas 153
3.4.8 Starting diesel engine 154
3.4.9 Bringing machine to operating temperature 155
3.4.10 Engine speed and operating mode 155
3.4.11 After starting 157
3.4.12 Sensor-controlled low idle automatic 158
3.4.13 Automatic engine stop after idling (option) 158
3.4.14 Shutting off diesel engine 159
3.4.15 Shutting off diesel engine in an emergency 160
3.4.16 Travelling and braking 160
3.4.17 Speed controller 163
3.4.18 Automatic service brake (option) 164
3.4.19 Joystick steering 166
3.4.20 Four wheel steering (option) 167
3.4.21 Travel alarm (option) 168
3.4.22 Locking and unlocking oscillating axle 169
3.4.23 Supporting machine 171
3.4.24 Controlling working attachment 173
3.4.25 Turning and braking uppercarriage 175
3.4.26 Slewing brake 176
3.4.27 Positioning slewing brake 181
3.4.28 Selecting boom or working tool 181
3.4.29 Swivelling boom 182
3.4.30 Selecting the working tool 183 0 “0 ‘ 3.4.31 Controlling special working attachment with mini-joystick 183
3.4.32 Using working tool in continuous mode (option) 185
3.4.33 Changing over control of right mini-joystick (option) 187
3.4.34 Reversible fan drive for radiator cleaning (option) 188
3.5 Shut-off functions 191
3.5.1 Stick cylinder shut-off (option) 191
copyright© Liebherr-Hydraulikbagger GmbH 2020
A 91 O Compact Litronic – 1505 / 87687 llEBHERR 13
Contents Operator’s manual
3.5.2 Hoist cylinder shut-off (option) 194
3.5.3 Height limitation 198
3.5.4 Overload warning system (option) 207
3.6 General working methods 210
3.6.1 Working without damaging the machine 210
3.6.2 Putting machine in working position 211
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
3.6.10 Loading transport vehicle 223
3.6.11 Lifting loads 224
3.6.12 Lifting loads with quick coupler 225
3.6.13 Driving technique 226
3.6.14 Use of banksmen 226
3.7 Installing and removing working attachment 227
3.7.1 Using quick coupler 227
3.8 Parking machine 228
3.9 Transport 229
3.9.1 Preparatory work 229
3.9.2 Driving machine onto low-loader 229
3.9.3 Lifting machine 230
3.9.4 Tying down the machine 235
3.10 Emergency operation 236
3.10.1 Jump starting 236
3.10.2 Lowering working attachment when engine is shut off
3.10.3 Towing 237 0
3.10.4 Transmission 240 .~,
4 Malfunctions 243 I
4.1 Service code tables 243
4.1.1 Warning symbols 243
copyright© Liebherr-Hydraulikbagger GmbH 2020
14 llEBHERR A 91 O Compact Litronic – 1505 / 87687
Operator’s manual Contents
4.2 Fault – Cause – Remedy 250
4.2.1 Diesel engine and fuel system 250
4.2.2 Hydraulic system 253
4.2.3 Electrical system 254
4.2.4 Heating, ventilation and air conditioning unit 254
4.2.5 Working attachment 254
4.3 Problem remedy 256
4.3.1 Fuses and relays in the uppercarriage 256
4.3.2 Operator’s platform fuses and relays 262
5 Maintenance 269
5.1 Inspection and maintenance schedule 269
5.2 Filling quantities and lubrication chart 274
5.2.1 Filling quantities 274
5.2.2 Lubrication chart 275
5.3 Fuels, lubricants and operating fluids 279
5.3.1 General information about lubricants and fuels 279
5.3.2 Diesel fuels 279
5.3.3 Diesel exhaust fluids 280
5.3.4 Engine oils 281
5.3.5 Refrigerant 282
5.3.6 Coolant 283
5.3.7 Hydraulic oils 284
5.3.8 Axle oils 286
5.3.9 Gear oils 286
5.3.10 Transmission oils 287
5.3.11 Greases 287
5.3.12 Windscreen washer fluid 2885.3.13 Lubricants and care products for electrical and mechanical systems 288 i “0’ 5.4 Access points for maintenance work 289 0
Access points on uppercarriage 289
;”°ii” 5.4.2 Access points under the uppercarriage 290
I …J 5.5 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
5.6 General maintenance 295
5.6.1 Welding 295
5.6.2 Corrosion-proofing piston rods 295
5.6.3 Cleaning the machine 296
5.6.4 Cleaning fan and radiator 298
5.7 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 316
5.8.7 Air filter: Replacing safety filter cartridge 318
5.8.8 Regenerating exhaust system 319
5.9 Cooling system 323
5.9.1 Checking coolant level 323
5.9.2 Checking cooling system and heat exchanger for contamination 324
5.10 Working hydraulics 326
5.10.1 Depressurising hydraulic system 326
5.10.2 Hydraulic tank: Checking oil level 326
5.10.3 Hydraulic tank: Draining water and sediments 329 C:
5.10.4 Return filter: Checking and cleaning magnetic rod 331 i 0
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 332
5.11 Electrical system 333 ;”°ii”
5.11.1 General information 333
5.12 Axles 334
5.12.1 Lubricating axles 334
copyright© Liebherr-Hydraulikbagger GmbH 2020
16 llEBHERR A 91 O Compact Litronic – 1505 / 87687
Operator’s manual Contents
5.12.2 Tyres: Checking tyre pressure 334
5.12.3 Wheels: Checking mounting of wheel nuts 336
5.13 Working attachment 337
5.13.1 Lubricating working tool 337
5.13.2 Checking pin bearings for wear 337
5.14 Operator’s cab, heating and air conditioning 338
5.14.1 Filling with windscreen washer fluid 338
5.14.2 Heating: Checking function 338
5.14.3 Auxiliary heater (option): Checking function 340
5.14.4 Switching on air conditioning unit 340
5.14.5 Checking and cleaning air conditioning condenser 341
5.15 Lubrication system 342
5.15.1 Lubrication system: Filling with grease 342
5.15.2 Checking lubrication of bearings (grease collar) 343
5.16 Slewing gearbox and slewing ring 344
5.16.1 Slewing gearbox: Checking oil level 344
6 Appendix 347
Index 349
5.11 Electrical system 333 ;”°ii”
5.11.1 General information 333
5.12 Axles 334
5.12.1 Lubricating axles 334
copyright© Liebherr-Hydraulikbagger GmbH 2020
16 llEBHERR A 91 O Compact Litronic – 1505 / 87687
Operator’s manual Contents
5.12.2 Tyres: Checking tyre pressure 334
5.12.3 Wheels: Checking mounting of wheel nuts 336
5.13 Working attachment 337
5.13.1 Lubricating working tool 337
5.13.2 Checking pin bearings for wear 337
5.14 Operator’s cab, heating and air conditioning 338
5.14.1 Filling with windscreen washer fluid 338
5.14.2 Heating: Checking function 338
5.14.3 Auxiliary heater (option): Checking function 340
5.14.4 Switching on air conditioning unit 340
5.14.5 Checking and cleaning air conditioning condenser 341
5.15 Lubrication system 342
5.15.1 Lubrication system: Filling with grease 342
5.15.2 Checking lubrication of bearings (grease collar) 343
5.16 Slewing gearbox and slewing ring 344
5.16.1 Slewing gearbox: Checking oil level 344
6 Appendix 347
Index 349
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- This is the SAME exact manual used by your dealers to fix your vehicle.
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