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Liebherr LH 30 C Litronic 1526 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 89795 – PDF DOWNLOAD
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Description
Liebherr LH 30 C Litronic 1526 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 89795 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LH 30 C Litronic 1526 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 89795 – PDF DOWNLOAD
Language : English
Pages : 378
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr LH 30 C Litronic 1526 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 89795 – 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 30 C Litronic 1526 (USA / CAN) Machine for Industrial Applications Operator’s Manual SN 89795 – 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 65
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 65
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
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
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 Tool Control menu 11
3.2.41 Service codes menu 11
3.3 Control 113
3.3.1 Battery main switch 113
3.3.2 Entering and exiting machine 114
3.3.3 Step lighting (option) 115
3.3.4 Emergency exit 116
3.3.5 Fire extinguisher (option) 116
3.3.6 Folding console 116
3.3.7 Operator’s seat 118
3.3.8 Safety belt 124
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 Tool Control menu 11
3.2.41 Service codes menu 11
3.3 Control 113
3.3.1 Battery main switch 113
3.3.2 Entering and exiting machine 114
3.3.3 Step lighting (option) 115
3.3.4 Emergency exit 116
3.3.5 Fire extinguisher (option) 116
3.3.6 Folding console 116
3.3.7 Operator’s seat 118
3.3.8 Safety belt 124
3.3.9 Exit protection (option) 125
3.3.10 Ignition key 126
3.3.11 Confirmation button 126
3.3.12 Horn 128
3.3.13 Raising and lowering operator’s cab (option) 128
3.3.14 Windscreen 130
3.3.15 Sun blind 133
3.3.16 Viewing devices 134
3.3.17 Lighting 136
3.3.18 Cab lighting system 137
3.3.19 Beacon (option) 138
3.3.20 Windscreen wipers 139
3.3.21 Windscreen washer system 139
3.3.22 Auxiliary heater (option) 140
3.3.23 LiDAT (option) 140
3.4 Operation 141
3.4.1 Inspection tour before putting into service 141
3.42 Refuelling 142
3.4.3 Refuelling with electric refuelling pump (option) 142
3.4.4 Filling with diesel exhaust fluid 144
3.4.5 Preheating system for fuels and operating fluids (option) 145
3.46 Immobiliser (option) 146
3.4.7 Preparing machine for dust intensive application 148
3.4.8 Preparing machine for use in biologically sensitive areas 148
3.4.9 Starting diesel engine 149
3.4.10 Bringing machine to operating temperature 149
3.4.11 Engine speed and operating mode 150
3.4.12 After starting 151
3.4.13 Sensor-controlled low idle automatic 152
3.4.14 Automatic engine stop after idling (option) 163
3.4.15 Shutting off diesel engine 154
3.4.16 Shutting off diesel engine in an emergency 154
3.4.17 Travelling and braking 165
3.4.18 Travel alarm (option) 158
3.4.19 Controlling working attachment 158
1 0 Litronic – 1526 (USA / CAN) LIEBHERR orzo ”
Contents Operator’s manual
3.3.10 Ignition key 126
3.3.11 Confirmation button 126
3.3.12 Horn 128
3.3.13 Raising and lowering operator’s cab (option) 128
3.3.14 Windscreen 130
3.3.15 Sun blind 133
3.3.16 Viewing devices 134
3.3.17 Lighting 136
3.3.18 Cab lighting system 137
3.3.19 Beacon (option) 138
3.3.20 Windscreen wipers 139
3.3.21 Windscreen washer system 139
3.3.22 Auxiliary heater (option) 140
3.3.23 LiDAT (option) 140
3.4 Operation 141
3.4.1 Inspection tour before putting into service 141
3.42 Refuelling 142
3.4.3 Refuelling with electric refuelling pump (option) 142
3.4.4 Filling with diesel exhaust fluid 144
3.4.5 Preheating system for fuels and operating fluids (option) 145
3.46 Immobiliser (option) 146
3.4.7 Preparing machine for dust intensive application 148
3.4.8 Preparing machine for use in biologically sensitive areas 148
3.4.9 Starting diesel engine 149
3.4.10 Bringing machine to operating temperature 149
3.4.11 Engine speed and operating mode 150
3.4.12 After starting 151
3.4.13 Sensor-controlled low idle automatic 152
3.4.14 Automatic engine stop after idling (option) 163
3.4.15 Shutting off diesel engine 154
3.4.16 Shutting off diesel engine in an emergency 154
3.4.17 Travelling and braking 165
3.4.18 Travel alarm (option) 158
3.4.19 Controlling working attachment 158
1 0 Litronic – 1526 (USA / CAN) LIEBHERR orzo ”
Contents Operator’s manual
3.4.20 Turning and braking uppercarriage 160
3.4.21 Slewing brake 161
3.4.22 Positioning slewing brake 166
3.4.23 Selecting boom or working tool 166
3.4.24 Adjusting boom vertically 167
3.4.25 Hoist cylinder protection 168
3.4.26 Selecting the working tool 169
3.4.27 Controlling special working attachment with mini-joystick 169
3.4.28 Changing over control of right mini-joystick (option) 170
3.4.29 Grapple priority (option) 171
3.4.30 AutoLift (Option) 172
3.4.31 Magnet system (option) 172
3.4.32 Reversible fan drive for radiator cleaning (option) 174
3.5 Shut-off functions 177
3.5.1 Stick cylinder shut-off (option) 177
3.5.2 Hoist cylinder shut-off (option) 180
3.5.3 Stick cylinder shut-off for heavy working tool (option) 184
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 185
3.56.5 Height limitation 187
3.5.6 Overload warning system (option) 196
3.6 General working methods 199
3.6.1 Working without damaging the machine 199
3.6.2 Putting machine in working position 200
3.6.3 Travelling at operating location 201
3.6.4 Travelling with load at operating location 201
3.6.5 Travelling under obstacles 202
3.6.6 Handling loads 203
3.6.7 Loading transport vehicle 203
3.6.8 Lifting loads 204
3.6.9 Use of banksmen 205
3.7 Installing and removing working attachment 213
3.7.1 Using quick coupler 213
3.7.2 Installing and removing grapple on industrial stick 213
3.7.3 Installing and removing boom 216
3.8 Parking machine 217
3.4.21 Slewing brake 161
3.4.22 Positioning slewing brake 166
3.4.23 Selecting boom or working tool 166
3.4.24 Adjusting boom vertically 167
3.4.25 Hoist cylinder protection 168
3.4.26 Selecting the working tool 169
3.4.27 Controlling special working attachment with mini-joystick 169
3.4.28 Changing over control of right mini-joystick (option) 170
3.4.29 Grapple priority (option) 171
3.4.30 AutoLift (Option) 172
3.4.31 Magnet system (option) 172
3.4.32 Reversible fan drive for radiator cleaning (option) 174
3.5 Shut-off functions 177
3.5.1 Stick cylinder shut-off (option) 177
3.5.2 Hoist cylinder shut-off (option) 180
3.5.3 Stick cylinder shut-off for heavy working tool (option) 184
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 185
3.56.5 Height limitation 187
3.5.6 Overload warning system (option) 196
3.6 General working methods 199
3.6.1 Working without damaging the machine 199
3.6.2 Putting machine in working position 200
3.6.3 Travelling at operating location 201
3.6.4 Travelling with load at operating location 201
3.6.5 Travelling under obstacles 202
3.6.6 Handling loads 203
3.6.7 Loading transport vehicle 203
3.6.8 Lifting loads 204
3.6.9 Use of banksmen 205
3.7 Installing and removing working attachment 213
3.7.1 Using quick coupler 213
3.7.2 Installing and removing grapple on industrial stick 213
3.7.3 Installing and removing boom 216
3.8 Parking machine 217
3.9 Transport 218
3.9.1 Preparatory activities 218
3.9.1 Preparatory activities 218
3.9.2 Driving machine onto low-loader 218
3.9.3 Tying down the machine 219
3.10 Emergency operation 220
3.10.1 Jump starting 220
3.10.2 Lowering working attachment when engine is shut off 221
3.10.3 Lowering operator’s cab in an emergency (option) 221
3.10.4 Towing the machine 222
3.10.1 Jump starting 220
3.10.2 Lowering working attachment when engine is shut off 221
3.10.3 Lowering operator’s cab in an emergency (option) 221
3.10.4 Towing the machine 222
4 Malfunctions 223
4.1 Service code tables 223
41.1 Warning symbols 223
4.1 Service code tables 223
41.1 Warning symbols 223
4.2 Fault – Cause – Remedy 230
421 Diesel engine and fuel system 230
421 Diesel engine and fuel system 230
4.2.2 Hydraulic system 233
42.3 Travel gear 234
42.4 Electrical system 234
4.2.5 Heating, ventilation and air conditioning unit 234
426 Working attachment 235
4.3 Problem remedy 236
4.3.1 Fuses and relays in the uppercarriage 236
4.3.1 Fuses and relays in the uppercarriage 236
4.3.2 Operator’s platform fuses and relays 242
5 Maintenance 249
5.1 Inspection and maintenance schedule 249
5.2 Filling quantities and lubrication chart 256
5.2.1 Filling quantities 256
5.1 Inspection and maintenance schedule 249
5.2 Filling quantities and lubrication chart 256
5.2.1 Filling quantities 256
5.2.2 Lubricating chart 257
5.3 Fuels, lubricants and operating fluids 259
5.3.1 Diesel fuels 259
5.3.1 Diesel fuels 259
5.3.2 Diesel exhaust fluids 259
5.3.3 Engine oils 260
5.3.4 Refrigerant 261
53.5 Coolant 262
5.3.6 Hydraulic oils 263
5.3.7 Gear oils 265
5.3.8 Pump distributor gear oils 266
5.3.9 Greases 267
5.3.10 Windscreen washer fluid 267
5.3.11 Lubricants and care products for electrical and mechanical systems 267
5.4 Access points for maintenance work 268
5.4.1 Access points on uppercarriage 268
5.4.2 Access points under the uppercarriage 269
5.4.3 Access points on the undercarriage 270
5.5 Preparing for maintenance 271
5.5.1 Preparing for maintenance 271
6.6 General maintenance 273
56.1 Welding 273
5.6.2 Corrosion-proofing piston rods 273
5.6.3 Cleaning the machine 274
5.6.4 Cleaning travel gear 275
5.6.5 Cleaning the fan and radiator 276
5.7 Complete machine 277
5.7.1 Checking machine for proper condition and tightness 277
5.7.2 Checking components for cracks 277
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 277
5.7.4 Cleaning and treating rubber seals on doors and hoods 277
5.8 Drive group 278
5.8.1 Diesel engine: Bringing into maintenance position 278
5.8.2 Diesel engine: Checking oil level 278
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 279
5.8.4 Fuel pre-filter: Draining water 280
5.8.5 Fuel tank: Draining water and sediments 280
5.8.6 Air filter: Emptying dust collecting tank 282
5.8.7 Air filter: Replacing main filter cartridge 283
5.8.8 Air filter: Replacing safety filter cartridge 285
5.8.9 Air filter and air lines: Checking tightness and condition 286
5.8.10 Pump distributor gear: Checking oil level 288
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 289
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
5.3.7 Gear oils 265
5.3.8 Pump distributor gear oils 266
5.3.9 Greases 267
5.3.10 Windscreen washer fluid 267
5.3.11 Lubricants and care products for electrical and mechanical systems 267
5.4 Access points for maintenance work 268
5.4.1 Access points on uppercarriage 268
5.4.2 Access points under the uppercarriage 269
5.4.3 Access points on the undercarriage 270
5.5 Preparing for maintenance 271
5.5.1 Preparing for maintenance 271
6.6 General maintenance 273
56.1 Welding 273
5.6.2 Corrosion-proofing piston rods 273
5.6.3 Cleaning the machine 274
5.6.4 Cleaning travel gear 275
5.6.5 Cleaning the fan and radiator 276
5.7 Complete machine 277
5.7.1 Checking machine for proper condition and tightness 277
5.7.2 Checking components for cracks 277
5.7.3 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 277
5.7.4 Cleaning and treating rubber seals on doors and hoods 277
5.8 Drive group 278
5.8.1 Diesel engine: Bringing into maintenance position 278
5.8.2 Diesel engine: Checking oil level 278
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 279
5.8.4 Fuel pre-filter: Draining water 280
5.8.5 Fuel tank: Draining water and sediments 280
5.8.6 Air filter: Emptying dust collecting tank 282
5.8.7 Air filter: Replacing main filter cartridge 283
5.8.8 Air filter: Replacing safety filter cartridge 285
5.8.9 Air filter and air lines: Checking tightness and condition 286
5.8.10 Pump distributor gear: Checking oil level 288
5.8.11 Diesel particulate filter: Activating and deactivating regeneration 289
5.8.12 Diesel particulate filter: Checking tightening torque of filter module
profile clamps 294
5.9 Cooling system 296
5.9.1 Checking coolant level 296
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 297
5.10 Working hydraulics 299
5.10.1 Depressurising hydraulic system 299
5.10.2 Hydraulic tank: Checking oil level 299
5.10.3 Hydraulic tank: Draining water and sediments 302
5.10.4 Return filter: Checking and cleaning magnetic rod 304
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 305
5.11 Electrical system 306
5.11.1 General information 306
5.12 Travel gear 307
5.12.1 Checking track tension 307
5.12.2 Tightening track 308
5.12.3 Slackening track 309
5.12.4 Determining track type 310
5.12.5 Track pads and sprocket wheels: Checking mounting 311
5.12.6 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 313
5.12.7 Visual inspection of travel gear components 313
5.13 Working attachment 314
5.13.1 Lubricating working tool 314
5.13.2 Checking pin connections for secure seating 314
5.13.3 Checking steel parts for cracks 314
5.13.4 Pin bearing: checking for wear 315
5.14 Operator’s cab, heating and air conditioning 316
5.14.1 Filling with windscreen washer fluid 316
5.14.2 Heating: Checking function 316
5.14.3 Auxiliary heater (option): Checking function 318
5.14.4 Switching on air conditioning unit 318
5.14.5 Checking condenser for contamination and cleaning if necessary 319
5.16 Lubrication system 321
1 0 Litronic – 1526 (USA / CAN) LIEBHERR orzo 15
Contents Operator’s manual
5.9 Cooling system 296
5.9.1 Checking coolant level 296
5.9.2 Checking cooling system and heat exchanger for contamination and
cleaning 297
5.10 Working hydraulics 299
5.10.1 Depressurising hydraulic system 299
5.10.2 Hydraulic tank: Checking oil level 299
5.10.3 Hydraulic tank: Draining water and sediments 302
5.10.4 Return filter: Checking and cleaning magnetic rod 304
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 305
5.11 Electrical system 306
5.11.1 General information 306
5.12 Travel gear 307
5.12.1 Checking track tension 307
5.12.2 Tightening track 308
5.12.3 Slackening track 309
5.12.4 Determining track type 310
5.12.5 Track pads and sprocket wheels: Checking mounting 311
5.12.6 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 313
5.12.7 Visual inspection of travel gear components 313
5.13 Working attachment 314
5.13.1 Lubricating working tool 314
5.13.2 Checking pin connections for secure seating 314
5.13.3 Checking steel parts for cracks 314
5.13.4 Pin bearing: checking for wear 315
5.14 Operator’s cab, heating and air conditioning 316
5.14.1 Filling with windscreen washer fluid 316
5.14.2 Heating: Checking function 316
5.14.3 Auxiliary heater (option): Checking function 318
5.14.4 Switching on air conditioning unit 318
5.14.5 Checking condenser for contamination and cleaning if necessary 319
5.16 Lubrication system 321
1 0 Litronic – 1526 (USA / CAN) LIEBHERR orzo 15
Contents Operator’s manual
5.15.1 Checking lubrication of bearings (grease collar) 321
5.16.2 Pipes, hoses and lubricating points: Checking tightness and condition 321
5.16 Slewing gearbox and slewing ring 322
5.16.1 Slewing gearbox: Checking oil level 322
5.16.1 Slewing gearbox: Checking oil level 322
6 Appendix 325
Index 327
Index 327
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