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Liebherr LH 80 M Litronic High Rise 1218 Machine for Industrial Applications Operator’s Manual SN 85509 – PDF DOWNLOAD
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Liebherr LH 80 M Litronic High Rise 1218 Machine for Industrial Applications Operator’s Manual SN 85509 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 80 M Litronic High Rise
Type no.: 1218
From Serial no.: 85509
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Description
Liebherr LH 80 M Litronic High Rise 1218 Machine for Industrial Applications Operator’s Manual SN 85509 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 80 M Litronic High Rise 1218 Machine for Industrial Applications Operator’s Manual SN 85509 – PDF DOWNLOAD
Language : English
Pages : 396
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 80 M Litronic High Rise 1218 Machine for Industrial Applications Operator’s Manual SN 85509 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 80 M Litronic High Rise
Type no.: 1218
From Serial no.: 85509
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.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr LH 80 M Litronic High Rise 1218 Machine for Industrial Applications Operator’s Manual SN 85509 – PDF DOWNLOAD
1 Product description 19
1.1 Technical description 20
1.1.1 General overview 20
1.1.2 Uppercarriage 21
1.1.3 Undercarriage 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 CO2 emissions of diesel engine 23
1.2.3 Sound level 24
1.2.4 Specifications 25
2 Safety warnings 27
2.1 Information on these instructions 27
21.1 Representation of warning messages 27
2.1.2 Graphic symbols in these instructions 27
2.2 Intended use 28
2.21 Laws, rules, guidelines and safety regulations 28
2.22 Foreseeable misuse 28
2.2.3 Operating conditions 29
2.2.4 Disposal 30
2.3 Description of staff 30
2.3.1 Personal protective equipment 30
2.3.2 Requirements for staff 31
2.3.3 Operating company 31
2.3.4 Operator 32
2.3.5 Maintenance staff 32
2.3.6 Electrical engineer 33
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 80 M Litronic – 1218 / 85509 LIEBHERR 9
Contents
1.1 Technical description 20
1.1.1 General overview 20
1.1.2 Uppercarriage 21
1.1.3 Undercarriage 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 CO2 emissions of diesel engine 23
1.2.3 Sound level 24
1.2.4 Specifications 25
2 Safety warnings 27
2.1 Information on these instructions 27
21.1 Representation of warning messages 27
2.1.2 Graphic symbols in these instructions 27
2.2 Intended use 28
2.21 Laws, rules, guidelines and safety regulations 28
2.22 Foreseeable misuse 28
2.2.3 Operating conditions 29
2.2.4 Disposal 30
2.3 Description of staff 30
2.3.1 Personal protective equipment 30
2.3.2 Requirements for staff 31
2.3.3 Operating company 31
2.3.4 Operator 32
2.3.5 Maintenance staff 32
2.3.6 Electrical engineer 33
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 80 M Litronic – 1218 / 85509 LIEBHERR 9
Contents
Operator’s manual
2.3.9 Spotter 35
2.4 Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 41
2.4.3 Control description sticker 45
2.44 Identification plate 46
2.5 Protective devices on the machine 46
2.51 Safety lever or folding console 46
2.5.2 Operator’s cab 46
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Roll over protective structure (ROPS) 47
2.5.5 Falling object protective structures (FOPS and FGPS) 48
2.6 Emergency equipment on the machine 48
2.6.1 Emergency exit (rescue system) 48
2.6.2 Fire extinguisher (option) 49
2.6.3 Emergency command devices of machine 49
2.6.4 Emergency stop function of machine 49
2.7 Safe operation 50
2.7.1 Intoxicants 50
2.7.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 50
2.7.4 Access to machine 51
2.7.5 Machine danger zone 52
2.7.6 Visibility 52
2.7.7 Protection against vibration 53
2.7.8 Operation of machine 54
2.7.9 Load-lifting work 56
2.8 Safe work 57
2.8.1 Machine with turret 57
2.8.2 Machines with height adjustable cab 57
2.9 Safe maintenance 58
2.9.1 Spare parts 58
29.2 Heavy parts 58
2.9.3 Regular checks 59
2.10 Modifications to the machine 59
2.4 Signs on the machine 36
2.41 Warning signs 36
2.42 Information signs 41
2.4.3 Control description sticker 45
2.44 Identification plate 46
2.5 Protective devices on the machine 46
2.51 Safety lever or folding console 46
2.5.2 Operator’s cab 46
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Roll over protective structure (ROPS) 47
2.5.5 Falling object protective structures (FOPS and FGPS) 48
2.6 Emergency equipment on the machine 48
2.6.1 Emergency exit (rescue system) 48
2.6.2 Fire extinguisher (option) 49
2.6.3 Emergency command devices of machine 49
2.6.4 Emergency stop function of machine 49
2.7 Safe operation 50
2.7.1 Intoxicants 50
2.7.2 Dangerous fuels and operating fluids 50
2.7.3 Transporting machine 50
2.7.4 Access to machine 51
2.7.5 Machine danger zone 52
2.7.6 Visibility 52
2.7.7 Protection against vibration 53
2.7.8 Operation of machine 54
2.7.9 Load-lifting work 56
2.8 Safe work 57
2.8.1 Machine with turret 57
2.8.2 Machines with height adjustable cab 57
2.9 Safe maintenance 58
2.9.1 Spare parts 58
29.2 Heavy parts 58
2.9.3 Regular checks 59
2.10 Modifications to the machine 59
10
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LIEBHERR LH 80 M Litronic – 1218 / 85509
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
Operator’s manual Contents
2.10.1 Modifications, add-ons and retrofittings 59
3 Control and operation 61
3.1 Control and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Control unit A 63
3.1.3 Control unit B 64
3.1.4 Further control units 64
3.2 Display 65
3.2.1 Display 65
3.2.2 Status symbols 66
3.2.3 Start page menu 79
3.24 Camera menu 80
3.2.5 Automatic air conditioning 81
3.26 Operating status menu 85
3.2.7 Diesel particulate filter submenu (option) 85
2.10.1 Modifications, add-ons and retrofittings 59
3 Control and operation 61
3.1 Control and operating elements 61
3.1.1 Overview of operator’s platform 61
3.1.2 Control unit A 63
3.1.3 Control unit B 64
3.1.4 Further control units 64
3.2 Display 65
3.2.1 Display 65
3.2.2 Status symbols 66
3.2.3 Start page menu 79
3.24 Camera menu 80
3.2.5 Automatic air conditioning 81
3.26 Operating status menu 85
3.2.7 Diesel particulate filter submenu (option) 85
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 86
3.29 System settings menu 87
3.2.10 Operating hour meter and odometer submenu 88
3.2.11 Windscreen wiper interval submenu 88
3.2.12 Radio remote control submenu 89
3.2.13 Display settings submenu 90
3.2.14 Display brightness and display volume submenu 90
3.2.15 Camera image contrast submenu 91
3.2.16 Camera return time submenu 91
3.2.17 Regional settings and system parameters submenu 92
3.2.18 Unit selection submenu 92
3.2.19 System diagnosis submenu 93
3.2.20 Time zone submenu 93
3.2.21 Time format and date format submenu 94
3.2.22 Language selection submenu 94
3.2.23 Electrical outputs submenu 95
3.2.24 Electrical inputs submenu 96
3.2.25 Function settings menu 96
submenu (option) 86
3.29 System settings menu 87
3.2.10 Operating hour meter and odometer submenu 88
3.2.11 Windscreen wiper interval submenu 88
3.2.12 Radio remote control submenu 89
3.2.13 Display settings submenu 90
3.2.14 Display brightness and display volume submenu 90
3.2.15 Camera image contrast submenu 91
3.2.16 Camera return time submenu 91
3.2.17 Regional settings and system parameters submenu 92
3.2.18 Unit selection submenu 92
3.2.19 System diagnosis submenu 93
3.2.20 Time zone submenu 93
3.2.21 Time format and date format submenu 94
3.2.22 Language selection submenu 94
3.2.23 Electrical outputs submenu 95
3.2.24 Electrical inputs submenu 96
3.2.25 Function settings menu 96
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 80 M Litronic – 1218 / 85509 LIEBHERR 1″
Contents
Contents
Operator’s manual
3.2.26 Central lubrication system submenu (option) 98
3.2.27 Maintenance submenu 98
3.2.28 SF submenu 100
3.2.29 Stick cylinder shut-off submenu (option) 102
3.2.30 Hoist cylinder shut-off submenu (option) 103
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 103
3.2.32 Workspace limitation submenu (option) 104
3.2.33 Automatic reversible fan drive submenu (option) 104
3.2.34 Comfort slewing brake submenu (option) 105
3.2.35 Bleeding hydraulic circuit submenu 106
3.2.36 Information menu 106
3.2.37 Operating time submenu 107
3.2.38 Fuel consumption submenu 108
3.2.39 Key assignment submenu 108
3.2.40 Tool Control menu 109
3.2.41 Service codes menu 109
3.3 Control mM
3.3.1 Battery main switch 11
3.3.2 Entering and exiting machine 112
3.3.3 Step lighting 113
3.3.4 Emergency exit 114
3.3.5 Fire extinguisher (option) 116
3.3.6 Folding console 117
3.3.7 Operator’s seat 118
3.3.8 Safety belt 124
3.3.9 Exit protection (option) 125
3.3.10 Steering wheel 126
3.3.11 Ignition key 126
3.3.12 Confirmation button 127
3.3.13 Horn 128
3.3.14 Raising and lowering operator’s cab (option) 129
3.3.15 Raising and lowering two-way adjustable cab (option) 131
3.3.16 Windscreen 134
3.3.17 Sun blind 136
3.3.18 Viewing devices 137
3.2.27 Maintenance submenu 98
3.2.28 SF submenu 100
3.2.29 Stick cylinder shut-off submenu (option) 102
3.2.30 Hoist cylinder shut-off submenu (option) 103
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 103
3.2.32 Workspace limitation submenu (option) 104
3.2.33 Automatic reversible fan drive submenu (option) 104
3.2.34 Comfort slewing brake submenu (option) 105
3.2.35 Bleeding hydraulic circuit submenu 106
3.2.36 Information menu 106
3.2.37 Operating time submenu 107
3.2.38 Fuel consumption submenu 108
3.2.39 Key assignment submenu 108
3.2.40 Tool Control menu 109
3.2.41 Service codes menu 109
3.3 Control mM
3.3.1 Battery main switch 11
3.3.2 Entering and exiting machine 112
3.3.3 Step lighting 113
3.3.4 Emergency exit 114
3.3.5 Fire extinguisher (option) 116
3.3.6 Folding console 117
3.3.7 Operator’s seat 118
3.3.8 Safety belt 124
3.3.9 Exit protection (option) 125
3.3.10 Steering wheel 126
3.3.11 Ignition key 126
3.3.12 Confirmation button 127
3.3.13 Horn 128
3.3.14 Raising and lowering operator’s cab (option) 129
3.3.15 Raising and lowering two-way adjustable cab (option) 131
3.3.16 Windscreen 134
3.3.17 Sun blind 136
3.3.18 Viewing devices 137
12
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LIEBHERR LH 80 M Litronic – 1218 / 85509
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
Operator’s manual
Contents
3.3.19 Lighting 139
3.3.20 Cab lighting system 140
3.3.21 Beacon (option) 141
3.3.22 Windscreen wipers 142
3.3.23 Windscreen washer system 142
3.3.24 Auxiliary heater (option) 143
3.3.25 LiDAT (option) 143
3.4 Operation 144
3.4.1 Inspection tour before putting into service 144
34.2 Refuelling 145
3.43 Refuelling with electric refuelling pump (option) 146
3.4.4 Filling with diesel exhaust fluid 147
3.4.5 Preheating system for fuels and operating fluids (option) 148
3.4.6 Immobiliser (option) 150
3.47 Preparing machine for dust intensive application 152
3.4.8 Preparing machine for use in biologically sensitive areas 152
3.4.9 Operator code (option) 162
3.4.10 Starting diesel engine 153
3.4.11 Bringing machine to operating temperature 154
3.4.12 Engine speed and operating mode 154
3.4.13 After starting 156
3.4.14 Sensor-controlled low idle automatic 157
3.4.15 Automatic engine stop after idling (option) 157
3.4.16 Shutting off diesel engine 158
3.4.17 Shutting off diesel engine in an emergency 159
3.4.18 Travelling and braking 160
3.4.19 Joystick steering 162
3.4.20 Travel alarm (option) 163
3.4.21 Locking and unlocking oscillating axle 164
3.4.22 Observe the inclination angle 165
3.4.23 Supporting machine 166
3.4.24 Controlling working attachment 169
3.4.25 Turning and braking uppercarriage 170
3.4.26 Slewing brake 170
3.4.27 Positioning slewing brake 175
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 80 M Litronic – 1218 / 85509 LIEBHERR 13
Contents Operator’s manual
3.4.28 Hoist cylinder pressure warning device (option) 176
3.4.29 Lowering boom actively (option) 176
3.4.30 Retracting stick actively (option) 176
3.4.31 Selecting the working tool 177
3.4.32 Controlling special working attachment with mini-joystick 177
3.4.33 Changing over control of right mini-joystick (option) 178
3.4.34 Grapple priority (option) 180
3.4.35 Autolift (Option) 181
3.4.36 Magnet system (option) 181
3.4.37 Reversible fan drive for radiator cleaning (option) 183
3.3.20 Cab lighting system 140
3.3.21 Beacon (option) 141
3.3.22 Windscreen wipers 142
3.3.23 Windscreen washer system 142
3.3.24 Auxiliary heater (option) 143
3.3.25 LiDAT (option) 143
3.4 Operation 144
3.4.1 Inspection tour before putting into service 144
34.2 Refuelling 145
3.43 Refuelling with electric refuelling pump (option) 146
3.4.4 Filling with diesel exhaust fluid 147
3.4.5 Preheating system for fuels and operating fluids (option) 148
3.4.6 Immobiliser (option) 150
3.47 Preparing machine for dust intensive application 152
3.4.8 Preparing machine for use in biologically sensitive areas 152
3.4.9 Operator code (option) 162
3.4.10 Starting diesel engine 153
3.4.11 Bringing machine to operating temperature 154
3.4.12 Engine speed and operating mode 154
3.4.13 After starting 156
3.4.14 Sensor-controlled low idle automatic 157
3.4.15 Automatic engine stop after idling (option) 157
3.4.16 Shutting off diesel engine 158
3.4.17 Shutting off diesel engine in an emergency 159
3.4.18 Travelling and braking 160
3.4.19 Joystick steering 162
3.4.20 Travel alarm (option) 163
3.4.21 Locking and unlocking oscillating axle 164
3.4.22 Observe the inclination angle 165
3.4.23 Supporting machine 166
3.4.24 Controlling working attachment 169
3.4.25 Turning and braking uppercarriage 170
3.4.26 Slewing brake 170
3.4.27 Positioning slewing brake 175
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 80 M Litronic – 1218 / 85509 LIEBHERR 13
Contents Operator’s manual
3.4.28 Hoist cylinder pressure warning device (option) 176
3.4.29 Lowering boom actively (option) 176
3.4.30 Retracting stick actively (option) 176
3.4.31 Selecting the working tool 177
3.4.32 Controlling special working attachment with mini-joystick 177
3.4.33 Changing over control of right mini-joystick (option) 178
3.4.34 Grapple priority (option) 180
3.4.35 Autolift (Option) 181
3.4.36 Magnet system (option) 181
3.4.37 Reversible fan drive for radiator cleaning (option) 183
3.5 Shut-off functions 185
3.5.1 Stick cylinder shut-off (option) 185
3.5.1 Stick cylinder shut-off (option) 185
3.5.2 Hoist cylinder shut-off (option) 188
3.5.3 Height limitation 192
3.5.4 Depth limitation (option) 201
3.5.5 Overload warning system (option) 213
3.5.6 Load moment limitation (option) 215
3.6 General working methods 222
3.6.1 Working without damaging the machine 222
3.6.1 Working without damaging the machine 222
3.6.2 Putting machine in working position 223
3.6.3 Travelling at operating location 224
3.6.4 Travelling under obstacles 225
3.6.5 Handling loads 225
3.6.6 Loading transport vehicle 226
3.6.7 Lifting loads 226
3.6.8 Use of banksmen 227
3.6.9 Working in windy conditions 227
3.7 Installing and removing working attachment 229
3.7.1 Using quick coupler 229
3.7.1 Using quick coupler 229
3.7.2 Installing and removing grapple on industrial stick 229
3.7.3 Installing and removing boom 232
3.8 Parking machine 233
3.9 Transport and assembly 234
3.10 Emergency operation 235
3.10.1 Jump starting 235
3.9 Transport and assembly 234
3.10 Emergency operation 235
3.10.1 Jump starting 235
copyright © Liebherr-Hydraulikbagger GmbH 2018
14 LIEBHERR LH 80 M Litronic – 1218 / 85509
14 LIEBHERR LH 80 M Litronic – 1218 / 85509
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
Operator’s manual
Contents
3.10.2 Lowering working attachment when engine is shut off 236
3.10.3 Lowering operator’s cab in an emergency (option) 236
3.10.4 Lowering two-way adjustable cab in an emergency (option) 238
3.10.5 Towing the machine 239
4 Malfunctions 241
4.1 Service code tables 241
41.1 Warning symbols 241
4.2 Fault – Cause – Remedy 248
4.21 Diesel engine and fuel system 248
422 Hydraulic system 251
42.3 Electrical system 252
4.2.4 Heating, ventilation and air conditioning unit 252
425 Working attachment 253
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 274
5.2.1 Filling quantities 274
5.2.2 Lubricating chart 276
5.3 Fuels, lubricants and operating fluids 278
5.3.1 Diesel fuels 278
5.3.2 Diesel exhaust fluids 278
5.3.3 Engine oils 279
5.3.4 Refrigerant 280
53.5 Coolant 281
5.3.6 Hydraulic oils 282
5.3.7 Axleoils 284
5.3.8 Gear oils 285
5.3.9 Pump distributor gear oils 285
5.3.10 Energy recuperation cylinder oils 286
5.3.11 Greases 287
copyright © Liebherr-Hydraulikbagger GmbH 2018
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 80 M Litronic – 1218 / 85509 LIEBHERR 15
Contents Operator’s manual
Contents Operator’s manual
5.3.12 Windscreen washer fluid 287
5.3.13 Lubricants and care products for electrical and mechanical systems 287
5.4 Access points for maintenance work 288
5.4.1 Access points on uppercarriage 288
5.4.2 Access points under the uppercarriage 290
5.5 Preparing for maintenance 291
5.5.1 Preparing for maintenance 291
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 Checking components for cracks 297
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 297
5.7.4 Cleaning and treating rubber seals on doors and hoods 297
5.7.5 Checking rescue system (option) 298
5.8 Drive group 299
5.8.1 Diesel engine: Bringing into maintenance position 299
5.8.2 Diesel engine: Checking oil level 299
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 300
5.8.4 Fuel pre-filter: Draining water 301
5.8.5 Fuel tank: Draining water and sediments 301
5.8.6 Air filter: Emptying dust collecting tank 303
5.8.7 Air filter: Replacing main filter cartridge 304
5.8.8 Air filter: Replacing safety filter cartridge 306
5.8.9 Air filter and air lines: Checking tightness and condition 307
5.8.10 Pump distributor gear: Checking oil level 309
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 310
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
profile clamps 315
5.9 Cooling system 317
5.9.1 Checking coolant level 317
5.9.2 Checking cooling system and heat exchanger for contamination 318
5.3.13 Lubricants and care products for electrical and mechanical systems 287
5.4 Access points for maintenance work 288
5.4.1 Access points on uppercarriage 288
5.4.2 Access points under the uppercarriage 290
5.5 Preparing for maintenance 291
5.5.1 Preparing for maintenance 291
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 Checking components for cracks 297
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 297
5.7.4 Cleaning and treating rubber seals on doors and hoods 297
5.7.5 Checking rescue system (option) 298
5.8 Drive group 299
5.8.1 Diesel engine: Bringing into maintenance position 299
5.8.2 Diesel engine: Checking oil level 299
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 300
5.8.4 Fuel pre-filter: Draining water 301
5.8.5 Fuel tank: Draining water and sediments 301
5.8.6 Air filter: Emptying dust collecting tank 303
5.8.7 Air filter: Replacing main filter cartridge 304
5.8.8 Air filter: Replacing safety filter cartridge 306
5.8.9 Air filter and air lines: Checking tightness and condition 307
5.8.10 Pump distributor gear: Checking oil level 309
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 310
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
profile clamps 315
5.9 Cooling system 317
5.9.1 Checking coolant level 317
5.9.2 Checking cooling system and heat exchanger for contamination 318
copyright ® Liebherr-Hydraulikbagger GmbH 2018
16 LIEBHERR LH 80 M Litronic – 1218 / 85509
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
LHBM2222745/01/2018-12-19/en
Operator’s manual Contents
5.10 Working hydraulics 321
5.10.1 Depressurising hydraulic system 321
5.10.2 Hydraulic tank: Checking oil level 321
5.10.3 Hydraulic tank: Draining water and sediments 324
5.10.4 Return filter: Checking and cleaning magnetic rod 326
5.10.5 Return leakage oil filter: Replacing filter cartridge 327
5.10.6 Bypass filter (option): Checking degree of contamination of filter
cartridge 328
5.11 Electrical system 329
5.11.1 General information 329
512 Axles 330
5.12.1 Lubricating axles 330
5.12.2 Tyres: checking foam-filled tyres 331
5.12.3 Wheels: Checking mounting of wheel nuts 331
5.13 Working attachment 333
5.13.1 Lubricating working tool 333
5.13.2 Checking pin connections for secure seating 333
5.13.3 Checking steel parts for cracks 333
5.13.4 Pin bearing: checking for wear 334
5.13.5 Energy recuperation cylinder: Performing visual inspection 334
5.14 Operator’s cab, heating and air conditioning 335
5.14.1 Filling with windscreen washer fluid 335
5.14.2 Heating: Checking function 335
5.14.3 Auxiliary heater (option): Checking function 337
5.14.4 Switching on air conditioning unit 337
5.14.5 Checking and cleaning condenser 338
5.15 Lubrication system 340
5.15.1 Checking lubrication of bearings (grease collar) 340
5.15.2 Pipes, hoses and lubricating points: Checking tightness and condition 340
5.16 Slewing gearbox and slewing ring 341
5.16.1 Slewing gearbox: Checking oil level 341
6 Appendix 343
Index 345
5.10 Working hydraulics 321
5.10.1 Depressurising hydraulic system 321
5.10.2 Hydraulic tank: Checking oil level 321
5.10.3 Hydraulic tank: Draining water and sediments 324
5.10.4 Return filter: Checking and cleaning magnetic rod 326
5.10.5 Return leakage oil filter: Replacing filter cartridge 327
5.10.6 Bypass filter (option): Checking degree of contamination of filter
cartridge 328
5.11 Electrical system 329
5.11.1 General information 329
512 Axles 330
5.12.1 Lubricating axles 330
5.12.2 Tyres: checking foam-filled tyres 331
5.12.3 Wheels: Checking mounting of wheel nuts 331
5.13 Working attachment 333
5.13.1 Lubricating working tool 333
5.13.2 Checking pin connections for secure seating 333
5.13.3 Checking steel parts for cracks 333
5.13.4 Pin bearing: checking for wear 334
5.13.5 Energy recuperation cylinder: Performing visual inspection 334
5.14 Operator’s cab, heating and air conditioning 335
5.14.1 Filling with windscreen washer fluid 335
5.14.2 Heating: Checking function 335
5.14.3 Auxiliary heater (option): Checking function 337
5.14.4 Switching on air conditioning unit 337
5.14.5 Checking and cleaning condenser 338
5.15 Lubrication system 340
5.15.1 Checking lubrication of bearings (grease collar) 340
5.15.2 Pipes, hoses and lubricating points: Checking tightness and condition 340
5.16 Slewing gearbox and slewing ring 341
5.16.1 Slewing gearbox: Checking oil level 341
6 Appendix 343
Index 345
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