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Liebherr LH 50 M Timber Litronic 1221 Machine for Industrial Operator’s Manual SN 74972 – PDF DOWNLOAD
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Liebherr LH 50 M Timber Litronic 1221 Machine for Industrial Operator’s Manual SN 74972 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 50 M Timber Litronic
Type no.: 1221
From Serial no.: 74972
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Description
Liebherr LH 50 M Timber Litronic 1221 Machine for Industrial Operator’s Manual SN 74972 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 50 M Timber Litronic 1221 Machine for Industrial Operator’s Manual SN 74972 – PDF DOWNLOAD
Language : English
Pages : 308
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 50 M Timber Litronic 1221 Machine for Industrial Operator’s Manual SN 74972 – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 50 M Timber Litronic
Type no.: 1221
From Serial no.: 74972
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 50 M Timber Litronic 1221 Machine for Industrial Operator’s Manual SN 74972 – PDF DOWNLOAD
Product description 19
1.1 Technical description 20
1.1 General overview 20
1.1.1 Uppercarriage 21
1.1 Technical description 20
1.1 General overview 20
1.1.1 Uppercarriage 21
1.1.2 Undercarriage 22
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.1 Vibration emission 23
1.2.2 Sound level 23
1.2.3 Specifications 23
Safety warnings 25
2.1 Information on these instructions 25
21.1 Representation of warning messages 25
Safety warnings 25
2.1 Information on these instructions 25
21.1 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
2.21 Laws, rules, guidelines and safety regulations 26
2.2.2 Designated 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
2.3.1 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
2.3.6 Electrical engineer 32
2.3.7 Refrigeration technician 32
2.3.8 Rigger 33
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1221 / 74972 LIEBHERR 9
Contents
LH 50 M Timber Litronic – 1221 / 74972 LIEBHERR 9
Contents
Operator’s manual
2.3.9 Spotter 34
2.4 Signs on the machine 35
2.41 Warning signs 35
2.42 Information signs 39
2.4.3 Control description sticker 43
2.44 Identification plate 44
2.5 Protective devices on the machine 44
2.51 Safety lever or folding console 44
2.5.2 Operator’s cab 44
2.5.3 Height-adjustable operator’s cab 45
2.5.4 Tip over protective structure (TOPS) 45
2.5.5 Tip over protective structure (TOPS) 46
2.5.6 Roll over protective structure (ROPS) 47
2.5.7 Falling object protective structures (FOPS and FGPS) 47
2.6 Emergency equipment on the machine 48
2.6.1 Emergency exit (standard) 48
2.6.2 Fire extinguisher (option) 48
2.6.3 Emergency command devices of machine 48
2.6.4 Emergency stop function of machine 49
2.7 Safe operation 49
2.7.1 Intoxicants 49
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 50
2.7.4 Access to machine 50
2.7.5 Machine danger zone 51
2.7.6 Visibility 51
2.7.7 Protection against vibration 52
2.7.8 Operation of machine 53
27.9 Load-lifting work 56
2.8 Safe work 56
2.8.1 Machines with height adjustable cab 56
2.9 Safe maintenance 57
29.1 Spare parts 57
2.9.2 Heavy parts 57
2.9.3 Regular checks 57
2.4 Signs on the machine 35
2.41 Warning signs 35
2.42 Information signs 39
2.4.3 Control description sticker 43
2.44 Identification plate 44
2.5 Protective devices on the machine 44
2.51 Safety lever or folding console 44
2.5.2 Operator’s cab 44
2.5.3 Height-adjustable operator’s cab 45
2.5.4 Tip over protective structure (TOPS) 45
2.5.5 Tip over protective structure (TOPS) 46
2.5.6 Roll over protective structure (ROPS) 47
2.5.7 Falling object protective structures (FOPS and FGPS) 47
2.6 Emergency equipment on the machine 48
2.6.1 Emergency exit (standard) 48
2.6.2 Fire extinguisher (option) 48
2.6.3 Emergency command devices of machine 48
2.6.4 Emergency stop function of machine 49
2.7 Safe operation 49
2.7.1 Intoxicants 49
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 50
2.7.4 Access to machine 50
2.7.5 Machine danger zone 51
2.7.6 Visibility 51
2.7.7 Protection against vibration 52
2.7.8 Operation of machine 53
27.9 Load-lifting work 56
2.8 Safe work 56
2.8.1 Machines with height adjustable cab 56
2.9 Safe maintenance 57
29.1 Spare parts 57
2.9.2 Heavy parts 57
2.9.3 Regular checks 57
2.10 Modifications to the machine 58
2.10.1 Modifications, add-ons and retrofittings 58
3 Control and operation 59
3.1 Control and operating elements 59
3.1.1 Overview of operator’s platform 59
3.1.2 Control unit A 61
3.1.3 Control unit B 61
3.1.4 Further control units 62
3.2 Display 63
3.2.1 Display 63
3.2.2 Status symbols 64
3.2.3 Start page menu 78
3.24 Camera menu 78
3.2.5 Automatic air conditioning 80
3.2.6 System settings menu 84
3.2.7 Operating hour meter and kilometre counter submenu 85
3.2.8 Windscreen wiper interval submenu 86
3.2.9 Radio remote control submenu 86
3.2.10 Teleservice submenu 87
3.2.11 Display brightness submenu 88
3.2.12 Camera submenu 88
3.2.13 Unit selection submenu 89
3.2.14 System diagnosis submenu 90
3.2.15 Time zone and time submenu 90
3.2.16 Language selection submenu 91
3.2.17 Function settings menu 92
3.2.18 Central lubrication system submenu 94
3.2.19 Maintenance submenu 94
3.2.20 Sensor-controlled low idle automatic submenu (option) g5
3.2.21 Idling time until engine stop submenu (option) 85
3.2.22 SF submenu 95
3.2.23 User profile submenu 98
3.2.24 Diesel particulate filter submenu 99
3.2.25 Stick cylinder shut-off submenu (option) 99
2.10.1 Modifications, add-ons and retrofittings 58
3 Control and operation 59
3.1 Control and operating elements 59
3.1.1 Overview of operator’s platform 59
3.1.2 Control unit A 61
3.1.3 Control unit B 61
3.1.4 Further control units 62
3.2 Display 63
3.2.1 Display 63
3.2.2 Status symbols 64
3.2.3 Start page menu 78
3.24 Camera menu 78
3.2.5 Automatic air conditioning 80
3.2.6 System settings menu 84
3.2.7 Operating hour meter and kilometre counter submenu 85
3.2.8 Windscreen wiper interval submenu 86
3.2.9 Radio remote control submenu 86
3.2.10 Teleservice submenu 87
3.2.11 Display brightness submenu 88
3.2.12 Camera submenu 88
3.2.13 Unit selection submenu 89
3.2.14 System diagnosis submenu 90
3.2.15 Time zone and time submenu 90
3.2.16 Language selection submenu 91
3.2.17 Function settings menu 92
3.2.18 Central lubrication system submenu 94
3.2.19 Maintenance submenu 94
3.2.20 Sensor-controlled low idle automatic submenu (option) g5
3.2.21 Idling time until engine stop submenu (option) 85
3.2.22 SF submenu 95
3.2.23 User profile submenu 98
3.2.24 Diesel particulate filter submenu 99
3.2.25 Stick cylinder shut-off submenu (option) 99
copyright © Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1221 / 74972 LIEBHERR 11
Contents Operator’s manual
LH 50 M Timber Litronic – 1221 / 74972 LIEBHERR 11
Contents Operator’s manual
3.2.26 Hoist cylinder shut-off submenu (option) 100
3.2.27 Workspace limitation submenu (option) 100
3.2.28 Automatic reversible fan drive submenu (option) 101
3.2.29 Bleeding hydraulic circuit submenu 101
3.2.30 Information menu 102
3.2.31 Operating time submenu 103
3.2.32 Fuel consumption submenu 103
3.2.33 Key assignment submenu 104
3.2.34 Electrical outputs submenu 105
3.2.35 Electrical inputs submenu 105
3.2.36 Tool Control menu 106
3.2.37 Service codes menu 106
3.3 Control 108
3.3.1 Battery main switch 108
3.3.2 Entering and exiting machine 109
3.3.3 Step lighting (option) 110
3.3.4 Emergency exit 11
3.3.5 Fire extinguisher (option) 11
3.3.6 Safety lever 112
3.3.7 Operator’s seat 112
3.3.8 Safety belt 118
3.3.9 Steering wheel 119
3.3.10 Ignition key 119
3.3.11 Confirmation button 120
3.3.12 Horn 121
3.3.13 Sun blind 122
3.3.14 Viewing devices 123
3.3.15 Lighting 124
3.3.16 Cab lighting system 125
3.3.17 Beacon (option) 126
3.3.18 Windscreen wipers 127
3.3.19 Windscreen washer system 127
3.3.20 Auxiliary heater (option) 128
3.3.21 LiDAT (option) 128
3.4 Operation 129
3.2.27 Workspace limitation submenu (option) 100
3.2.28 Automatic reversible fan drive submenu (option) 101
3.2.29 Bleeding hydraulic circuit submenu 101
3.2.30 Information menu 102
3.2.31 Operating time submenu 103
3.2.32 Fuel consumption submenu 103
3.2.33 Key assignment submenu 104
3.2.34 Electrical outputs submenu 105
3.2.35 Electrical inputs submenu 105
3.2.36 Tool Control menu 106
3.2.37 Service codes menu 106
3.3 Control 108
3.3.1 Battery main switch 108
3.3.2 Entering and exiting machine 109
3.3.3 Step lighting (option) 110
3.3.4 Emergency exit 11
3.3.5 Fire extinguisher (option) 11
3.3.6 Safety lever 112
3.3.7 Operator’s seat 112
3.3.8 Safety belt 118
3.3.9 Steering wheel 119
3.3.10 Ignition key 119
3.3.11 Confirmation button 120
3.3.12 Horn 121
3.3.13 Sun blind 122
3.3.14 Viewing devices 123
3.3.15 Lighting 124
3.3.16 Cab lighting system 125
3.3.17 Beacon (option) 126
3.3.18 Windscreen wipers 127
3.3.19 Windscreen washer system 127
3.3.20 Auxiliary heater (option) 128
3.3.21 LiDAT (option) 128
3.4 Operation 129
copyright ® Liebherr-Hydraulikbagger GmbH 2018
12 LIEBHERR LH 50 M Timber Litronic – 1221 / 74972
LHB/M1697718/01/2018-07-17/en
LHB/M1697718/01/2018-07-17/en
LHB/M1697718/01/2018-07-17/en
Operator’s manual Contents
3.4.1 Inspection tour before putting into service 129
3.42 Refuelling 129
3.4.3 Refuelling with electric refuelling pump (option) 131
3.4.4 Preheating system (option) 132
3.4.5 Immobiliser (option) 134
3.46 Preparing machine for dust intensive application 135
3.4.7 Preparing machine for use in biologically sensitive areas 136
3.4.8 Operator code (option) 136
3.4.9 Starting diesel engine 137
3.4.10 Bringing machine to operating temperature 138
3.4.11 Bringing machine to operating temperature 138
3.4.12 Engine speed and operating mode 138
3.4.13 After starting 140
3.4.14 Sensor-controlled low idle automatic 141
3.4.15 Automatic engine shut-off after idling (option) 141
3.4.16 Shutting off diesel engine 142
3.4.17 Travelling and braking 142
3.4.18 Joystick steering 145
3.4.19 Four wheel steering (option) 146
3.4.20 Steering reversal (option) 147
3.4.21 Travel alarm (option) 149
3.4.22 Locking and unlocking oscillating axle 149
3.4.23 Supporting machine 151
3.4.24 Controlling working attachment 152
3.4.25 Turning and braking uppercarriage 153
3.4.26 Slewing brake 154
3.4.27 Positioning slewing brake 155
3.4.28 Lowering boom actively (option) 156
3.4.29 Selecting the working tool 156
3.4.30 Controlling special working attachment with mini-joystick 156
3.4.31 Changing over control of right mini-joystick (option) 157
3.4.32 Grapple priority (option) 159
3.4.33 AutoLift (Option) 160
3.4.34 Magnet system (option) 160
3.4.35 Reversible fan drive for radiator cleaning (option) 162
3.4.1 Inspection tour before putting into service 129
3.42 Refuelling 129
3.4.3 Refuelling with electric refuelling pump (option) 131
3.4.4 Preheating system (option) 132
3.4.5 Immobiliser (option) 134
3.46 Preparing machine for dust intensive application 135
3.4.7 Preparing machine for use in biologically sensitive areas 136
3.4.8 Operator code (option) 136
3.4.9 Starting diesel engine 137
3.4.10 Bringing machine to operating temperature 138
3.4.11 Bringing machine to operating temperature 138
3.4.12 Engine speed and operating mode 138
3.4.13 After starting 140
3.4.14 Sensor-controlled low idle automatic 141
3.4.15 Automatic engine shut-off after idling (option) 141
3.4.16 Shutting off diesel engine 142
3.4.17 Travelling and braking 142
3.4.18 Joystick steering 145
3.4.19 Four wheel steering (option) 146
3.4.20 Steering reversal (option) 147
3.4.21 Travel alarm (option) 149
3.4.22 Locking and unlocking oscillating axle 149
3.4.23 Supporting machine 151
3.4.24 Controlling working attachment 152
3.4.25 Turning and braking uppercarriage 153
3.4.26 Slewing brake 154
3.4.27 Positioning slewing brake 155
3.4.28 Lowering boom actively (option) 156
3.4.29 Selecting the working tool 156
3.4.30 Controlling special working attachment with mini-joystick 156
3.4.31 Changing over control of right mini-joystick (option) 157
3.4.32 Grapple priority (option) 159
3.4.33 AutoLift (Option) 160
3.4.34 Magnet system (option) 160
3.4.35 Reversible fan drive for radiator cleaning (option) 162
3.5 Shut-off functions 164
3.56.1 Stick cylinder shut-off (option) 164
3.5.2 Height limitation 167
3.56.3 Overload warning system (option) 176
3.6 General working methods 179
3.6.1 Working without damaging the machine 179
3.6.2 Putting machine in working position 180
3.6.3 Travelling at operating location 181
3.6.4 Travelling with load at operating location 181
3.6.5 Travelling under obstacles 182
3.6.6 Transferring loads 183
3.6.7 Loading transport vehicle 183
3.6.8 Lifting loads 184
3.6.9 Use of banksmen 184
3.7 Installing and removing working attachment 186
3.7.1 Using quick coupler 186
3.7.2 Installing and removing grapple on industrial stick 186
3.7.3 Installing and removing boom 189
3.8 Parking machine 190
3.9 Transport 191
3.9.1 Preparatory activities 191
3.9.2 Driving machine onto low-loader 191
3.9.3 Lifting machine 192
3.9.4 Tying down the machine 193
3.10 Emergency operation 194
3.10.1 Jump starting 194
3.10.2 Lowering working attachment when engine is shut off 185
3.10.3 Lowering operator’s cab in an emergency (option) 195
3.10.4 Towing 196
3.10.5 Transmission 199
Malfunctions 201
4.1 Service code tables 201
41.1 Warning symbols 201
4.2 Fault – Cause – Remedy 208
3.56.1 Stick cylinder shut-off (option) 164
3.5.2 Height limitation 167
3.56.3 Overload warning system (option) 176
3.6 General working methods 179
3.6.1 Working without damaging the machine 179
3.6.2 Putting machine in working position 180
3.6.3 Travelling at operating location 181
3.6.4 Travelling with load at operating location 181
3.6.5 Travelling under obstacles 182
3.6.6 Transferring loads 183
3.6.7 Loading transport vehicle 183
3.6.8 Lifting loads 184
3.6.9 Use of banksmen 184
3.7 Installing and removing working attachment 186
3.7.1 Using quick coupler 186
3.7.2 Installing and removing grapple on industrial stick 186
3.7.3 Installing and removing boom 189
3.8 Parking machine 190
3.9 Transport 191
3.9.1 Preparatory activities 191
3.9.2 Driving machine onto low-loader 191
3.9.3 Lifting machine 192
3.9.4 Tying down the machine 193
3.10 Emergency operation 194
3.10.1 Jump starting 194
3.10.2 Lowering working attachment when engine is shut off 185
3.10.3 Lowering operator’s cab in an emergency (option) 195
3.10.4 Towing 196
3.10.5 Transmission 199
Malfunctions 201
4.1 Service code tables 201
41.1 Warning symbols 201
4.2 Fault – Cause – Remedy 208
14
copyright ® Liebherr-Hydraulikbagger GmbH 2018
LH 50 M Timber Litronic – 1221 / 74972
LHB/M1697718/01/2018-07-17/en
LHB/M1697718/01/2018-07-17/en
LHB/M1697718/01/2018-07-17/en
Operator’s manual Contents
4.2.1 Diesel engine and fuel system 208
4.22 Hydraulic system 21
42.3 Electrical system 212
4.2.4 Heating, ventilation and air conditioning unit 212
4.2.5 Working attachment 212
4.3 Problem remedy 214
4.3.1 Uppercarriage fuses and relays 214
4.3.2 Operator’s platform fuses and relays 221
5 Maintenance 227
5.1 Inspection and maintenance schedule 227
5.2 Filling quantities and lubrication chart 234
5.2.1 Filling quantities 234
5.2.2 Lubricating chart 236
5.3 Fuels, lubricants and operating fluids 238
5.3.1 Diesel fuels 238
5.3.2 Engine oils 238
5.3.3 Refrigerant 239
53.4 Coolant 239
5.3.5 Hydraulic oils 240
5.3.6 Axle oils 242
5.3.7 Gear oils 243
5.3.8 Transmission oils 243
5.3.9 Pump distributor gear oils 244
5.3.10 Greases 245
5.3.11 Windscreen washer fluid 245
5.3.12 Lubricants and care products for electrical and mechanical systems 246
5.4 Access points for maintenance work 247
5.4.1 Access points on uppercarriage 247
5.5 Preparing for maintenance 249
5.5.1 Preparing for maintenance 249
5.6 General maintenance 251
5.6.1 Welding 251
5.6.3 Corrosion-proofing piston rods 251
5.6.4 Cleaning the machine 252
4.2.1 Diesel engine and fuel system 208
4.22 Hydraulic system 21
42.3 Electrical system 212
4.2.4 Heating, ventilation and air conditioning unit 212
4.2.5 Working attachment 212
4.3 Problem remedy 214
4.3.1 Uppercarriage fuses and relays 214
4.3.2 Operator’s platform fuses and relays 221
5 Maintenance 227
5.1 Inspection and maintenance schedule 227
5.2 Filling quantities and lubrication chart 234
5.2.1 Filling quantities 234
5.2.2 Lubricating chart 236
5.3 Fuels, lubricants and operating fluids 238
5.3.1 Diesel fuels 238
5.3.2 Engine oils 238
5.3.3 Refrigerant 239
53.4 Coolant 239
5.3.5 Hydraulic oils 240
5.3.6 Axle oils 242
5.3.7 Gear oils 243
5.3.8 Transmission oils 243
5.3.9 Pump distributor gear oils 244
5.3.10 Greases 245
5.3.11 Windscreen washer fluid 245
5.3.12 Lubricants and care products for electrical and mechanical systems 246
5.4 Access points for maintenance work 247
5.4.1 Access points on uppercarriage 247
5.5 Preparing for maintenance 249
5.5.1 Preparing for maintenance 249
5.6 General maintenance 251
5.6.1 Welding 251
5.6.3 Corrosion-proofing piston rods 251
5.6.4 Cleaning the machine 252
5.6.5 Cleaning the fan and radiator 254
Complete machine 255
5.7.1 Checking machine for proper condition and tightness 255
5.7.2 Checking components for cracks 255
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
Complete machine 255
5.7.1 Checking machine for proper condition and tightness 255
5.7.2 Checking components for cracks 255
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 255
5.7.4 Cleaning and treating rubber seals on doors and hoods 255
Drive group 256
5.8.1 Diesel engine: Bringing into maintenance position 256
5.8.2 Diesel engine: Checking oil level 256
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 257
5.8.4 Fuel pre-filter: Draining water 258
5.8.5 Air filter: Emptying dust collecting tank 259
5.8.6 Air filter: Replacing main filter cartridge 260
5.8.7 Air filter: Replacing safety filter cartridge 262
5.8.8 Air filter and air lines: Checking tightness and condition 263
5.8.9 Diesel particulate filter (option): Activating and deactivating
5.7.4 Cleaning and treating rubber seals on doors and hoods 255
Drive group 256
5.8.1 Diesel engine: Bringing into maintenance position 256
5.8.2 Diesel engine: Checking oil level 256
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 257
5.8.4 Fuel pre-filter: Draining water 258
5.8.5 Air filter: Emptying dust collecting tank 259
5.8.6 Air filter: Replacing main filter cartridge 260
5.8.7 Air filter: Replacing safety filter cartridge 262
5.8.8 Air filter and air lines: Checking tightness and condition 263
5.8.9 Diesel particulate filter (option): Activating and deactivating
regeneration 265
Cooling system 271
5.9.1 Checking coolant level 271
5.9.2 Checking cooling system and heat exchanger for contamination and
Cooling system 271
5.9.1 Checking coolant level 271
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 272
Working hydraulics 274
5.10.1 Depressurising hydraulic system 274
5.10.2 Hydraulic tank: Checking oil level 274
5.10.3 Hydraulic tank: Draining water and sediments 277
5.10.4 Return filter: Checking and cleaning magnetic rod 278
5.10.5 Bypass filter (option): Checking degree of contamination of filter
Working hydraulics 274
5.10.1 Depressurising hydraulic system 274
5.10.2 Hydraulic tank: Checking oil level 274
5.10.3 Hydraulic tank: Draining water and sediments 277
5.10.4 Return filter: Checking and cleaning magnetic rod 278
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 279
Electrical system 281
5.11.1 General information 281
Axles 282
5.12.1 Lubricating axles 282
5.12.2 Tyres: Checking tyre pressure 284
5.12.3 Tyres: checking foam-filled tyres 285
5.12.4 Wheels: Checking mounting of wheel nuts 285
Working attachment 286
Electrical system 281
5.11.1 General information 281
Axles 282
5.12.1 Lubricating axles 282
5.12.2 Tyres: Checking tyre pressure 284
5.12.3 Tyres: checking foam-filled tyres 285
5.12.4 Wheels: Checking mounting of wheel nuts 285
Working attachment 286
5.13.1 Lubricating working tool 286
5.13.2 Checking pin connections for secure seating 286
5.13.3 Checking steel parts for cracks 286
5.13.4 Pin bearing: checking for wear 287
5.14 Operator’s cab, heating and air conditioning 288
5.14.1 Filling with windscreen washer fluid 288
5.14.2 Heating: Checking function 288
5.14.3 Auxiliary heater (option): Checking function 290
5.14.4 Switching on air conditioning unit 290
5.14.5 Checking condenser for contamination and cleaning if necessary 290
5.15 Lubrication system 292
5.15.1 Checking lubrication of bearings (grease collar) 292
5.15.2 Pipes, hoses and lubricating points: Checking tightness and condition 292
5.16 Slewing gearbox and slewing ring 293
5.16.1 Slewing gearbox: Checking oil level 293
6 Appendix 295
Index 297
5.13.2 Checking pin connections for secure seating 286
5.13.3 Checking steel parts for cracks 286
5.13.4 Pin bearing: checking for wear 287
5.14 Operator’s cab, heating and air conditioning 288
5.14.1 Filling with windscreen washer fluid 288
5.14.2 Heating: Checking function 288
5.14.3 Auxiliary heater (option): Checking function 290
5.14.4 Switching on air conditioning unit 290
5.14.5 Checking condenser for contamination and cleaning if necessary 290
5.15 Lubrication system 292
5.15.1 Checking lubrication of bearings (grease collar) 292
5.15.2 Pipes, hoses and lubricating points: Checking tightness and condition 292
5.16 Slewing gearbox and slewing ring 293
5.16.1 Slewing gearbox: Checking oil level 293
6 Appendix 295
Index 297
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