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Liebherr LH 26 EC Litronic 1704C Material Handling Machine Operator’s Manual SN 82137 – PDF DOWNLOAD

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Liebherr LH 26 EC Litronic 1704C Material Handling Machine Operator’s Manual SN 82137 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 26 EC Litronic
Type no.: 1704C
From Serial no.: 82137

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Description

Liebherr LH 26 EC Litronic 1704C Material Handling Machine Operator’s Manual SN 82137 – PDF DOWNLOAD

FILE DETAILS:

Liebherr LH 26 EC Litronic 1704C Material Handling Machine Operator’s Manual SN 82137 – PDF DOWNLOAD

Language : English
Pages : 564
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Liebherr LH 26 EC Litronic 1704C Material Handling Machine Operator’s Manual SN 82137 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-Hydraulikbagger GmbH
Type: LH 26 EC Litronic
Type no.: 1704C
From Serial no.: 82137

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 26 EC Litronic 1704C Material Handling Machine Operator’s Manual SN 82137 – PDF DOWNLOAD

1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Undercarriage 20
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 Sound level 21
1.2.3 Specifications 21
2 Safety warnings 23
2.1 Information on these instructions 23
21.1 Representation of warning messages 23
21.2 Graphic symbols in these instructions 23
2.2 Intended use 24
2.21 Laws, rules, guidelines and safety regulations 24
2.2.2 Intended use 24
2.2.3 Foreseeable misuse 25
2.2.4 Operating conditions 25
2.2.5 Disposal 26
2.3 Description of staff 27
2.3.1 Personal protective equipment 27
2.3.2 Requirements for staff 27
2.3.3 Operating company 28
2.3.4 Operator 28
2.3.5 Maintenance staff 29
2.3.6 Electrical engineer 30
2.3.7 Electrician 31
2.3.8 Refrigeration technician 32
2.39 Slinger 32
2.3.10 Spotter 33
Signs on the machine 34
2.41 Warning signs 34
2.42 Information signs 39
2.4.3 Identification plate 42
Protective devices on the machine 42
2.51 Safety lever or folding console 42
2.5.2 Operator’s cab 42
2.5.3 Height-adjustable operator’s cab 43
2.5.4 Tip over protective structure (TOPS) 43
2.5.5 Roll over protective structure (ROPS) 44
2.5.6 Falling object protective structures (FOPS and FGPS) 44
Emergency equipment on the machine 45
2.6.1 Emergency exit (standard) 45
2.6.2 Fire extinguisher (option) 45
2.6.3 Emergency command devices of machine 45
Safe operation 46
2.71 Intoxicants 46
2.7.2 Dangerous fuels and operating fluids 46
2.7.3 Transporting machine 46
2.7.4 Access to machine 47
2.7.5 Machine danger zone 48
2.7.6 Visibility 48
2.7.7 Protection against vibration 49
2.7.8 Operation of machine 50
2.7.9 Load-lifting work 52
Safe work 52
2.8.1 Machines with electric drive 52
2.8.2 Machines with height adjustable cab 53
Safe maintenance 54
2.9.1 Spare parts 54
29.2 Heavy parts 54
29.3 Regular checks 55
Modifications to the machine 55
2.10.1 Modifications, add-ons and retrofittings 55
10
copyright ® Liebherr-Hydraulikbagger GmbH 2019
LIEBHERR LH 26 EC Litronic – 1704C / 82137
LHBM1835115/01/2018-11-14/en
LHB/M1835115/01/2019-11-14/en
Operator’s manual Contents
3 Control and operation 57
3.1 Control and operating elements 57
3.1.1 Overview of operator’s platform 57
3.1.2 Control unit A 59
3.1.3 Control unit B 80
3.1.4 Further control units 60
3.1.5 Symbols on control description sticker 61
3.2 Display 69
3.21 Display 69
3.22 Status symbols 70
3.2.3 Start page menu 81
3.2.4 Camera menu 82
3.2.5 Air conditioning 83
3.2.6 Operating status menu 88
3.2.7 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 88
3.2.8 System settings menu 89
3.2.9 Operating hour meter and odometer submenu 90
3.2.10 Windscreen wiper interval submenu 91
3.2.11 Radio remote control submenu NM
3.2.12 Display settings submenu 92
3.2.13 Display brightness and display volume submenu 92
3.2.14 Camera image contrast submenu 93
3.2.15 Camera return time submenu 93
3.2.16 Regional settings and system parameters submenu 94
3.2.17 Unit selection submenu 95
3.2.18 System diagnosis submenu 95
3.2.19 Time zone submenu 96
3.2.20 Time format and date format submenu 96
3.2.21 Language selection submenu 97
3.2.22 Electrical outputs submenu 97
3.2.23 Electrical inputs submenu 98
3.2.24 Function settings menu 99
3.2.25 Central lubrication system submenu (option) 100
3.2.26 Maintenance submenu 101
copyright © Liebherr-Hydraulikbagger GmbH 2019
LH 26 EC Litronic – 1704C / 82137 LIEBHERR 11
Contents Operator’s manual
3.3 Control
3.2.27 SF submenu 103
3.2.28 User profile submenu 105
3.2.29 Stick cylinder shut-off submenu (option) 106
3.2.30 Hoist cylinder shut-off submenu (option) 106
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 107
3.2.32 Stick cylinder speed and hoist cylinder speed submenu (option) 108
3.2.33 Workspace limitation submenu (option) 108
3.2.34 Automatic reversible fan drive submenu (option) 109
3.2.35 Information menu 110
3.2.36 Operating time submenu 11
3.2.37 Power consumption submenu 11
3.2.38 Key assignment submenu 112
3.2.39 Tool Control menu 112
3.2.40 Service codes menu 113
115
3.3.1 Getting in and getting out 115
3.3.2 Step lighting (option) 116
3.3.3 Emergency exit 116
3.3.4 Fire extinguisher (option) 117
3.3.5 Folding console 117
3.3.6 Operator’s seat 119
3.3.7 Safety belt 126
3.3.8 Exit protection (option) 128
3.3.9 Ignition key 129
3.3.10 Confirmation button 129
3.3.11 Horn 130
3.3.12 Raising and lowering operator’s cab (option) 131
3.3.13 Windscreen 133
3.3.14 Sun blind 135
3.3.15 Viewing devices 136
3.3.16 Lighting 137
3.3.17 Cab lighting system 138
3.3.18 Beacon (option) 139
3.3.19 Windscreen wipers 140
3.3.20 Windscreen washer system 140
Operation 142
3.4.1 Inspection tour before putting into service 142
3.4.2 Supply cable 143
3.4.3 Disconnecting machine from power supply 143
3.44 Reconnecting machine to power supply 144
3.4.5 Immobiliser (option) 144
3.46 Preparing machine for dust intensive application 146
3.4.7 Preparing machine for use in biologically sensitive areas 146
3.4.8 Operator code (option) 146
3.49 Starting electric motor 147
3.4.10 Bringing machine to operating temperature 148
3.4.11 Operating mode and motor speed 148
3.4.12 After starting 150
3.4.13 Sensor-controlled low idle automatic 161
3.4.14 Automatic engine shut-off after idling (option) 151
3.4.15 Shutting off electric motor 152
3.4.16 Shutting off electric motor in an emergency 153
3.4.17 Travelling and braking 153
3.4.18 Travel alarm (option) 156
3.4.19 Controlling working attachment 157
3.4.20 Turning and braking uppercarriage 159
3.4.21 Slewing brake 160
3.4.22 Selecting boom or working tool 164
3.4.23 Adjusting boom vertically 165
3.4.24 Hoist cylinder protection 166
3.4.25 Selecting the working tool 167
3.4.26 Controlling special working attachment with mini-joystick 167
3.4.27 Changing over control of right mini-joystick (option) 168
3.4.28 Grapple priority (option) 170
3.4.29 AutoLift (Option) 171
3.4.30 Magnet system (option) 171
3.4.31 Reversible fan drive for radiator cleaning (option) 173
Shut-off functions 175
3.5.1 Stick cylinder shut-off (option) 175
LH 26 EC Litronic – 1704C / 82137
copyright © Liebherr-Hydraulikbagger GmbH 2019
LIEBHERR 13
Contents Operator’s manual
3.5.2 Height limitation 178
3.5.3 Overload warning system (option) 188
3.6 General working methods 190
3.6.1 Working without damaging the machine 190
3.6.2 Putting machine in working position 191
3.6.3 Travelling at operating location 192
3.6.4 Travelling with load at operating location 193
3.6.5 Travelling under obstacles 194
3.6.6 Handling loads 194
3.6.7 Loading transport vehicle 195
3.6.8 Lifting loads 196
3.6.9 Use of banksmen 196
3.7 Installing and removing working attachment 197
3.7.1 Using quick coupler 197
3.7.2 Installing and removing grapple on industrial stick 197
3.7.3 Installing and removing boom 200
3.8 Parking machine 201
3.9 Transport 202
3.9.1 Preparatory work 202
3.9.2 Driving machine onto low-loader 202
3.9.3 Tying down machine 203
3.9.4 After transport 204
3.10 Emergency operation 205
3.10.1 Lowering working attachment when engine is shut off 205
3.10.2 Lowering operator’s cab in an emergency (option) 205
3.10.3 Towing the machine 206
Malfunctions 207
4.1 Service code tables 207
4.1.1 Warning symbols 207
4.2 Fault – Cause – Remedy 210
4.21 Hydraulic system 210
422 Travel gear 210
4.2.3 Heating, ventilation and air conditioning unit 210
4.2.4 Working attachment 211
copyright © Liebherr-Hydraulikbagger GmbH 2019
14 LIEBHERR LH 26 EC Litronic – 1704C / 82137
LHBM1835115/01/2018-11-14/en
LHB/M1835115/01/2019-11-14/en
Operator’s manual
Contents
5 Maintenance 213
5.1 Inspection and maintenance schedule 213
5.2 Filling quantities and lubrication chart 217
5.2.1 Filling quantities 217
5.2.2 Lubricating chart 218
5.3 Fuels, lubricants and operating fluids 220
5.3.1 General information about lubricants and fuels 220
5.3.2 Refrigerant 220
6.3.3 Coolant 220
5.3.4 Hydraulic oils 222
53.5 Gearoils 223
53.6 Greases 224
5.3.7 Windscreen washer fluid 224
5.3.8 Lubricants and care products for electrical and mechanical systems 225
5.4 Access points for maintenance work 226
5.4.1 Access points on uppercarriage 226
5.4.2 Access points under the uppercarriage 227
5.4.3 Access points on undercarriage 228
5.5 Preparing for maintenance 229
5.5.1 Maintenance procedures 229
5.5.2 Preparing for maintenance 230
5.6 General maintenance 232
5.6.1 Welding 232
5.6.2 Corrosion-proofing piston rods 232
5.6.3 Cleaning the machine 233
5.6.4 Cleaning travel gear 234
5.6.5 Cleaning the fan and radiator 235
5.7 Complete machine 236
5.7.1 Checking machine for proper condition and tightness 236
5.7.2 Lubricating bearings on machine and working attachment 236
5.7.3 Checking components for cracks 238
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 238
5.8 Drive group 239
5.8.1 Air filter: Emptying dust collecting tank 239
5.8.2 Air filter: Replacing main filter cartridge 240
5.8.3 Air filter: Replacing safety filter cartridge 242
Cooling system 244
5.9.1 Checking cooling system and heat exchanger for contamination and
cleaning 244
Working hydraulics 246
5.10.1 Depressurising hydraulic system 246
5.10.2 Hydraulic tank: Checking oil level 246
5.10.3 Hydraulic tank: Draining water and sediments 249
5.10.4 Return filter: Checking and cleaning magnetic rod 251
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge 252
Electrical system 253
5.11.1 General information 253
Travel gear 254
5.12.1 Checking track tension 254
5.12.2 Tightening track 255
5.12.3 Slackening track 256
5.12.4 Determining track type 257
5.12.5 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 258
5.12.6 Visual inspection of travel gear components 258
Working attachment 259
5.13.1 Lubricating working tool 259
5.13.2 Checking pin bearings for wear 259
Operator’s cab, heating and air conditioning 260
5.14.1 Filling with windscreen washer fluid 260
5.14.2 Switching on air conditioning unit 260
5.14.3 Checking condenser for contamination and cleaning if necessary 260
Lubrication system 262
5.15.1 Lubrication system: Filling with grease 262
5.16.2 Checking lubrication of bearings (grease collar) 263
Slewing gearbox and slewing ring 264
5.16.1 Slewing gearbox: Checking oil level 264
6 Appendix 267
Index 269

IMAGES PREVIEW OF THE MANUAL:

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