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Liebherr LH 22 M Litronic 1250 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 87688 – PDF DOWNLOAD
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Description
Liebherr LH 22 M Litronic 1250 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 87688 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 22 M Litronic 1250 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 87688 – PDF DOWNLOAD
Language : English
Pages : 382
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 22 M Litronic 1250 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 87688 – 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.
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 LH 22 M Litronic 1250 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 87688 – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 17
1.1 Technical description 17
1.1.1 General overview 17
1.1.2 Uppercarriage 18
1.1.3 Undercarriage 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 21
1.2.4 Specifications 22
1.3 Warranty conditions 23
1.3.1 Additional information, USA 23
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 23
1.3.3 Warranty coverage from manufacturer 23
1.3.4 Warranty obligations of the owner 24
1.3.5 Warranty 24
1.3.6 Warranty parts 24
1.3.7 Exclusions 25
2 Safety warnings 27
2.1 Information on these instructions 27
2.1 Information on these instructions 27
2.1.1 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
2.2.2 Intended use 28
2.2.3 Foreseeable misuse 29
2.2.4 Operating conditions 29
225 Disposal 30
Description of staff 31
2.3.1 Personal protective equipment 31
2.3.2 Requirements for staff 31
2.3.3 Operating company 32
2.3.4 Operator 32
2.3.5 Maintenance staff 33
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
2.3.9 Spotter 36
Signs on the machine 37
2.41 Warning signs 37
2.4.2 Safety signs (USA) 11
2.4.3 Information signs 44
2.44 Control description sticker 48
2.4.5 Identification tag (USA) 49
Protective devices on the machine 49
2.51 Safety lever or folding console 49
2.5.2 Operator’s cab 49
2.5.3 Height-adjustable operator’s cab 50
2.5.4 Tip over protective structure (TOPS) 50
2.5.5 Roll over protective structure (ROPS) 51
2.5.6 Falling object protective structures (FOPS and FGPS) 51
Emergency equipment on the machine 52
2.6.1 Emergency exit (standard) 52
2.6.2 Fire extinguisher (option) 52
2.6.3 Emergency command devices of machine 52
2.6.4 Emergency stop function of machine 53
Safe operation 53
2.7.1 Intoxicants 53
2.7.2 Dangerous fuels and operating fluids 53
2.7.3 Transporting machine 54
27.4 Access to machine 54
2.7.5 Machine danger zone 55
2.7.6 Visibility 55
2.3.1 Personal protective equipment 31
2.3.2 Requirements for staff 31
2.3.3 Operating company 32
2.3.4 Operator 32
2.3.5 Maintenance staff 33
2.3.6 Electrical engineer 34
2.3.7 Refrigeration technician 34
2.3.8 Slinger 35
2.3.9 Spotter 36
Signs on the machine 37
2.41 Warning signs 37
2.4.2 Safety signs (USA) 11
2.4.3 Information signs 44
2.44 Control description sticker 48
2.4.5 Identification tag (USA) 49
Protective devices on the machine 49
2.51 Safety lever or folding console 49
2.5.2 Operator’s cab 49
2.5.3 Height-adjustable operator’s cab 50
2.5.4 Tip over protective structure (TOPS) 50
2.5.5 Roll over protective structure (ROPS) 51
2.5.6 Falling object protective structures (FOPS and FGPS) 51
Emergency equipment on the machine 52
2.6.1 Emergency exit (standard) 52
2.6.2 Fire extinguisher (option) 52
2.6.3 Emergency command devices of machine 52
2.6.4 Emergency stop function of machine 53
Safe operation 53
2.7.1 Intoxicants 53
2.7.2 Dangerous fuels and operating fluids 53
2.7.3 Transporting machine 54
27.4 Access to machine 54
2.7.5 Machine danger zone 55
2.7.6 Visibility 55
2.7.7 Protection against vibration 56
2.7.8 Operation of machine 57
2.7.9 Load-lifting work 60
2.8 Safe work 60
2.8.1 Machines with height adjustable cab 60
2.9 Safe maintenance 61
2.9.1 Spare parts 61
2.9.2 Heavy parts 61
2.9.3 Regular checks 61
2.10 Madifications to the machine 62
2.10.1 Modifications, add-ons and retrofittings 62
3 Control and operation 63
3.1 Control and operating elements 63
3.1.1 Overview of operator’s platform 63
3.1.2 Control unit A 65
3.1.3 Control unit B 66
3.1.4 Further control units 66
3.2 Display 67
3.2.1 Display 67
3.2.2 Status symbols 68
3.2.3 Start page menu 81
3.24 Camera menu 82
3.2.5 Automatic air conditioning 83
3.2.6 Operating status menu 87
3.2.7 Diesel particulate filter submenu (option) 87
2.7.8 Operation of machine 57
2.7.9 Load-lifting work 60
2.8 Safe work 60
2.8.1 Machines with height adjustable cab 60
2.9 Safe maintenance 61
2.9.1 Spare parts 61
2.9.2 Heavy parts 61
2.9.3 Regular checks 61
2.10 Madifications to the machine 62
2.10.1 Modifications, add-ons and retrofittings 62
3 Control and operation 63
3.1 Control and operating elements 63
3.1.1 Overview of operator’s platform 63
3.1.2 Control unit A 65
3.1.3 Control unit B 66
3.1.4 Further control units 66
3.2 Display 67
3.2.1 Display 67
3.2.2 Status symbols 68
3.2.3 Start page menu 81
3.24 Camera menu 82
3.2.5 Automatic air conditioning 83
3.2.6 Operating status menu 87
3.2.7 Diesel particulate filter submenu (option) 87
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 88
3.2.9 System settings menu 89
3.2.10 Operating hour meter and odometer submenu 90
3.2.11 Windscreen wiper interval submenu 90
3.2.12 Radio remote control submenu Co)
3.2.13 Display settings submenu 92
3.2.14 Display brightness and display volume submenu 92
3.2.15 Camera image contrast submenu 93
LH 22 M Lironic +1250 (USA / CAN) LIEBHERR brZ0t8 9
Contents
submenu (option) 88
3.2.9 System settings menu 89
3.2.10 Operating hour meter and odometer submenu 90
3.2.11 Windscreen wiper interval submenu 90
3.2.12 Radio remote control submenu Co)
3.2.13 Display settings submenu 92
3.2.14 Display brightness and display volume submenu 92
3.2.15 Camera image contrast submenu 93
LH 22 M Lironic +1250 (USA / CAN) LIEBHERR brZ0t8 9
Contents
Operator’s manual
3.3
3.2.16 Camera return time submenu 93
3.2.17 Regional settings and system parameters submenu 94
3.2.18 Unit selection submenu 94
3.2.19 System diagnosis submenu 95
3.2.20 Time zone submenu 95
3.2.21 Time format and date format submenu 96
3.2.22 Language selection submenu 96
3.2.23 Electrical outputs submenu 97
3.2.24 Electrical inputs submenu 98
3.2.25 Function settings menu 98
3.2.26 Central lubrication system submenu (option) 100
3.2.27 Maintenance submenu 100
3.2.28 SF submenu 102
3.2.29 Stick cylinder shut-off submenu (option) 104
3.2.30 Hoist cylinder shut-off submenu (option) 105
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 105
3.2.32 Workspace limitation submenu (option) 106
3.2.33 Automatic reversible fan drive submenu (option) 106
3.2.34 Comfort slewing brake submenu (option) 107
3.2.35 Bleeding hydraulic circuit submenu 108
3.2.36 Information menu 108
3.2.37 Operating time submenu 109
3.2.38 Fuel consumption submenu 110
3.2.39 Key assignment submenu 110
3.2.40 Road travel position submenu 11
3.2.41 Tool Control menu 11
3.2.42 Service codes menu 112
Control 114
3.3.1 Battery main switch 114
3.3.2 Entering and exiting machine 116
3.3.3 Step lighting (option) 116
3.3.4 Emergency exit 116
3.3.5 Fire extinguisher (option) 117
3.3.6 Folding console 117
3.3.7 Operator’s seat 119
3.2.17 Regional settings and system parameters submenu 94
3.2.18 Unit selection submenu 94
3.2.19 System diagnosis submenu 95
3.2.20 Time zone submenu 95
3.2.21 Time format and date format submenu 96
3.2.22 Language selection submenu 96
3.2.23 Electrical outputs submenu 97
3.2.24 Electrical inputs submenu 98
3.2.25 Function settings menu 98
3.2.26 Central lubrication system submenu (option) 100
3.2.27 Maintenance submenu 100
3.2.28 SF submenu 102
3.2.29 Stick cylinder shut-off submenu (option) 104
3.2.30 Hoist cylinder shut-off submenu (option) 105
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 105
3.2.32 Workspace limitation submenu (option) 106
3.2.33 Automatic reversible fan drive submenu (option) 106
3.2.34 Comfort slewing brake submenu (option) 107
3.2.35 Bleeding hydraulic circuit submenu 108
3.2.36 Information menu 108
3.2.37 Operating time submenu 109
3.2.38 Fuel consumption submenu 110
3.2.39 Key assignment submenu 110
3.2.40 Road travel position submenu 11
3.2.41 Tool Control menu 11
3.2.42 Service codes menu 112
Control 114
3.3.1 Battery main switch 114
3.3.2 Entering and exiting machine 116
3.3.3 Step lighting (option) 116
3.3.4 Emergency exit 116
3.3.5 Fire extinguisher (option) 117
3.3.6 Folding console 117
3.3.7 Operator’s seat 119
10
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 22 M Litronic – 1250 (USA / CAN)
/ 87688
LHBM2222151/01/2018-12-13/en
LHBM2222151/01/2018-12-13/en
LHBM2222151/01/2018-12-13/en
Operator’s manual
Contents
3.3.8 Safety belt 125
3.3.9 Exit protection (option) 126
3.3.10 Steering wheel 127
3.3.11 Ignition key 127
3.3.12 Confirmation button 128
3.3.13 Horn 129
3.3.14 Raising and lowering operator’s cab (option) 130
3.3.15 Windscreen 132
3.3.16 Sun blind 134
3.3.17 Viewing devices 135
3.3.18 Lighting 141
3.3.19 Cab lighting system 142
3.3.20 Beacon (option) 143
3.3.21 Windscreen wipers 144
3.3.22 Windscreen washer system 144
3.3.23 Auxiliary heater (option) 145
3.3.24 LiDAT (option) 145
3.4 Operation 146
3.4.1 Inspection tour before putting into service 146
3.4.2 Refuelling 147
3.4.3 Refuelling with electric refuelling pump (option) 147
3.4.4 Filling with diesel exhaust fluid 149
3.4.5 Preheating system for fuels and operating fluids (option) 149
3.46 Immobiliser (option) 151
34.7 Preparing machine for dust intensive application 153
3.4.8 Preparing machine for use in biologically sensitive areas 153
3.49 Starting diesel engine 153
3.4.10 Bringing machine to operating temperature 154
3.4.11 Engine speed and operating mode 154
3.4.12 After starting 156
3.4.13 Sensor-controlled low idle automatic 157
3.4.14 Automatic engine stop after idling (option) 157
3.4.15 Shutting off diesel engine 168
3.4.16 Shutting off diesel engine in an emergency 159
3.4.17 Travelling and braking 160
Li 22 M Lion – 1250 (USA CAN) LIEBHERR orzo ”
Contents Operator’s manual
3.4.18 Joystick steering 162
3.4.19 Travel alarm (option) 163
3.4.20 Locking and unlocking oscillating axle 164
3.4.21 Supporting machine 165
3.4.22 Controlling working attachment 168
3.4.23 Turning and braking uppercarriage 170
3.4.24 Slewing brake 171
3.4.25 Positioning slewing brake 176
3.4.26 Selecting boom or working tool 176
3.4.27 Adjusting boom vertically 177
3.4.28 Hoist cylinder protection 178
3.4.29 Selecting the working tool 179
3.4.30 Controlling special working attachment with mini-joystick 179
3.4.31 Changing over control of right mini-joystick (option) 180
3.4.32 Grapple priority (option) 181
3.4.33 AutoLift (Option) 182
3.4.34 Magnet system (option) 182
3.4.35 Reversible fan drive for radiator cleaning (option) 184
3.3.9 Exit protection (option) 126
3.3.10 Steering wheel 127
3.3.11 Ignition key 127
3.3.12 Confirmation button 128
3.3.13 Horn 129
3.3.14 Raising and lowering operator’s cab (option) 130
3.3.15 Windscreen 132
3.3.16 Sun blind 134
3.3.17 Viewing devices 135
3.3.18 Lighting 141
3.3.19 Cab lighting system 142
3.3.20 Beacon (option) 143
3.3.21 Windscreen wipers 144
3.3.22 Windscreen washer system 144
3.3.23 Auxiliary heater (option) 145
3.3.24 LiDAT (option) 145
3.4 Operation 146
3.4.1 Inspection tour before putting into service 146
3.4.2 Refuelling 147
3.4.3 Refuelling with electric refuelling pump (option) 147
3.4.4 Filling with diesel exhaust fluid 149
3.4.5 Preheating system for fuels and operating fluids (option) 149
3.46 Immobiliser (option) 151
34.7 Preparing machine for dust intensive application 153
3.4.8 Preparing machine for use in biologically sensitive areas 153
3.49 Starting diesel engine 153
3.4.10 Bringing machine to operating temperature 154
3.4.11 Engine speed and operating mode 154
3.4.12 After starting 156
3.4.13 Sensor-controlled low idle automatic 157
3.4.14 Automatic engine stop after idling (option) 157
3.4.15 Shutting off diesel engine 168
3.4.16 Shutting off diesel engine in an emergency 159
3.4.17 Travelling and braking 160
Li 22 M Lion – 1250 (USA CAN) LIEBHERR orzo ”
Contents Operator’s manual
3.4.18 Joystick steering 162
3.4.19 Travel alarm (option) 163
3.4.20 Locking and unlocking oscillating axle 164
3.4.21 Supporting machine 165
3.4.22 Controlling working attachment 168
3.4.23 Turning and braking uppercarriage 170
3.4.24 Slewing brake 171
3.4.25 Positioning slewing brake 176
3.4.26 Selecting boom or working tool 176
3.4.27 Adjusting boom vertically 177
3.4.28 Hoist cylinder protection 178
3.4.29 Selecting the working tool 179
3.4.30 Controlling special working attachment with mini-joystick 179
3.4.31 Changing over control of right mini-joystick (option) 180
3.4.32 Grapple priority (option) 181
3.4.33 AutoLift (Option) 182
3.4.34 Magnet system (option) 182
3.4.35 Reversible fan drive for radiator cleaning (option) 184
3.5 Shut-off functions 187
3.5.1 Stick cylinder shut-off (option) 187
3.5.1 Stick cylinder shut-off (option) 187
3.5.2 Hoist cylinder shut-off (option) 190
3.56.3 Stick cylinder shut-off for heavy working tool (option) 194
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 195
3.5.5 Height limitation 197
3.5.6 Overload warning system (option) 206
3.6 General working methods 209
3.6.1 Working without damaging the machine 209
3.6.1 Working without damaging the machine 209
3.6.2 Putting machine in working position 210
3.6.3 Travelling at operating location 21
3.6.4 Travelling with load at operating location 211
3.6.5 Driving on public roads 212
3.6.6 Travelling under obstacles 215
3.6.7 Handling loads 216
3.6.8 Loading transport vehicle 216
3.6.9 Lifting loads 217
12 Tr LIEBHERR ori208 LH 22 M Lionic – 1250 (USA/CAN)
LHBM2222151/01/2018-12-13/en
LHBM2222151/01/2018-12-13/en
LHBM2222151/01/2018-12-13/en
Operator’s manual
Contents
3.6.10 Use of banksmen 218
3.7 Installing and removing working attachment 225
3.7.1 Using quick coupler 225
3.7.2 Installing and removing grapple on industrial stick 225
3.7.3 Installing and removing boom 228
3.8 Parking machine 229
3.9 Transport 230
3.9.1 Preparatory activities 230
3.9.2 Driving machine onto low-loader 230
3.9.3 Tying down the machine 23
3.10 Emergency operation 232
3.10.1 Jump starting 232
3.10.2 Lowering working attachment when engine is shut off 233
3.10.3 Lowering operator’s cab in an emergency (option) 233
3.10.4 Towing 234
3.10.5 Transmission 237
4 Malfunctions 239
4.1 Service code tables 239
41.1 Warning symbols 239
4.2 Fault – Cause – Remedy 246
4.21 Diesel engine and fuel system 246
4.2.2 Hydraulic system 249
4.2.3 Electrical system 250
4.24 Heating, ventilation and air conditioning unit 250
4.2.5 Working attachment 250
4.3 Problem remedy 252
4.3.1 Fuses and relays in the uppercarriage 252
4.3.2 Operator’s platform fuses and relays 258
5 Maintenance 265
5.1 Inspection and maintenance schedule 265
5.2 Filling quantities and lubrication chart 272
5.2.1 Filling quantities 272
52.2 Lubrication chart 273
LH 22 M Litronic – 1250 (USA / CAN) Pe pa T2018
187688 LIEBHERR 13
Contents Operator’s manual
3.7 Installing and removing working attachment 225
3.7.1 Using quick coupler 225
3.7.2 Installing and removing grapple on industrial stick 225
3.7.3 Installing and removing boom 228
3.8 Parking machine 229
3.9 Transport 230
3.9.1 Preparatory activities 230
3.9.2 Driving machine onto low-loader 230
3.9.3 Tying down the machine 23
3.10 Emergency operation 232
3.10.1 Jump starting 232
3.10.2 Lowering working attachment when engine is shut off 233
3.10.3 Lowering operator’s cab in an emergency (option) 233
3.10.4 Towing 234
3.10.5 Transmission 237
4 Malfunctions 239
4.1 Service code tables 239
41.1 Warning symbols 239
4.2 Fault – Cause – Remedy 246
4.21 Diesel engine and fuel system 246
4.2.2 Hydraulic system 249
4.2.3 Electrical system 250
4.24 Heating, ventilation and air conditioning unit 250
4.2.5 Working attachment 250
4.3 Problem remedy 252
4.3.1 Fuses and relays in the uppercarriage 252
4.3.2 Operator’s platform fuses and relays 258
5 Maintenance 265
5.1 Inspection and maintenance schedule 265
5.2 Filling quantities and lubrication chart 272
5.2.1 Filling quantities 272
52.2 Lubrication chart 273
LH 22 M Litronic – 1250 (USA / CAN) Pe pa T2018
187688 LIEBHERR 13
Contents Operator’s manual
5.3 Fuels, lubricants and operating fluids 275
5.3.1 Diesel fuels 275
5.3.2 Diesel exhaust fluids 275
5.3.3 Engine oils 276
5.3.4 Refrigerant 277
53.5 Coolant 278
5.3.6 Hydraulic oils 279
5.3.7 Axle oils 281
5.3.8 Gear oils 281
5.3.9 Transmission oils 282
5.3.10 Greases 282
5.3.11 Windscreen washer fluid 283
5.3.12 Lubricants and care products for electrical and mechanical systems 283
54 Access points for maintenance work 284
5.4.1 Access points on uppercarriage 284
5.4.2 Access points under the uppercarriage 285
5.5 Preparing for maintenance 286
5.5.1 Preparing for maintenance 286
5.6 General maintenance 288
5.6.1 Welding 288
5.6.2 Corrosion-proofing piston rods 288
5.6.3 Cleaning the machine 289
5.6.4 Cleaning the fan and radiator 291
5.7 Complete machine 292
5.7.1 Checking machine for proper condition and tightness 292
5.7.2 Checking components for cracks 292
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 292
5.7.4 Cleaning and treating rubber seals on doors and hoods 292
5.8 Drive group 293
5.8.1 Diesel engine: Bringing into maintenance position 293
5.8.2 Diesel engine: Checking oil level 293
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 294
5.8.4 Diesel engine: Checking breather line of crankcase 294
5.8.5 Fuel pre-filter: Draining water 296
5.3.1 Diesel fuels 275
5.3.2 Diesel exhaust fluids 275
5.3.3 Engine oils 276
5.3.4 Refrigerant 277
53.5 Coolant 278
5.3.6 Hydraulic oils 279
5.3.7 Axle oils 281
5.3.8 Gear oils 281
5.3.9 Transmission oils 282
5.3.10 Greases 282
5.3.11 Windscreen washer fluid 283
5.3.12 Lubricants and care products for electrical and mechanical systems 283
54 Access points for maintenance work 284
5.4.1 Access points on uppercarriage 284
5.4.2 Access points under the uppercarriage 285
5.5 Preparing for maintenance 286
5.5.1 Preparing for maintenance 286
5.6 General maintenance 288
5.6.1 Welding 288
5.6.2 Corrosion-proofing piston rods 288
5.6.3 Cleaning the machine 289
5.6.4 Cleaning the fan and radiator 291
5.7 Complete machine 292
5.7.1 Checking machine for proper condition and tightness 292
5.7.2 Checking components for cracks 292
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 292
5.7.4 Cleaning and treating rubber seals on doors and hoods 292
5.8 Drive group 293
5.8.1 Diesel engine: Bringing into maintenance position 293
5.8.2 Diesel engine: Checking oil level 293
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 294
5.8.4 Diesel engine: Checking breather line of crankcase 294
5.8.5 Fuel pre-filter: Draining water 296
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 22 M Litronic – 1250 (USA / CAN)
14 LIEBHERR 187688
14 LIEBHERR 187688
LHBM2222151/01/2018-12-13/en
LHBM2222151/01/2018-12-13/en
LHBM2222151/01/2018-12-13/en
Operator’s manual Contents
5.8.6 Air filter: Emptying dust collecting tank 297
5.8.7 Air filter: Replacing main filter cartridge 297
5.8.8 Air filter: Replacing safety filter cartridge 299
5.8.9 Diesel particulate filter: Activating and deactivating regeneration 300
5.8.10 Diesel exhaust fluid tank: Cleaning sieve 306
5.9 Cooling system 308
5.9.1 Checking coolant level 308
5.9.2 Checking cooling system and heat exchanger for contamination 309
5.10 Working hydraulics 311
5.10.1 Depressurising hydraulic system 31
5.10.2 Hydraulic tank: Checking oil level 311
5.10.3 Hydraulic tank: Draining water and sediments 314
5.10.4 Return filter: Checking and cleaning magnetic rod 316
5.10.5 Bypass filter (option): Checking degree of contamination of filter
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 317
5.11 Electrical system 318
5.11.1 General information 318
5.12 Axles 319
5.12.1 Lubricating axles 319
5.12.2 Tyres: Checking tyre pressure 320
5.12.3 Tyres: checking foam-filled tyres 321
5.12.4 Wheels: Checking mounting of the wheel nuts 321
5.13 Working attachment 323
5.13.1 Lubricating working tool 323
5.13.2 Checking pin connections for secure seating 323
5.13.3 Checking steel parts for cracks 323
5.13.4 Pin bearing: checking for wear 324
5.14 Operator’s cab, heating and air conditioning 325
5.14.1 Filling with windscreen washer fluid 325
5.14.2 Heating: Checking function 325
5.14.3 Auxiliary heater (option): Checking function 327
5.14.4 Switching on air conditioning unit 327
5.14.5 Checking and cleaning air conditioning condenser 327
5.14.6 Dust-intensive condenser unit (option) 329
5.15 Lubrication system 330
LH 22 M Litronic – 1250 (USA / CAN) Pe pa T2018
187688 LIEBHERR 15
Contents Operator’s manual
187688 LIEBHERR 15
Contents Operator’s manual
5.15.1 Checking lubrication of bearings (grease collar) 330
5.16.2 Pipes, hoses and lubricating points: Checking tightness and condition 330
5.16 Slewing gearbox and slewing ring 331
5.16.1 Slewing gearbox: Checking oil level 331
5.16.1 Slewing gearbox: Checking oil level 331
6 Appendix 333
Index 335
Index 335
IMAGES PREVIEW OF THE MANUAL:
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- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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