Liebherr LH 26 EC Litronic 1672 Material Handling Machine Operator’s Manual 83831 – PDF DOWNLOAD

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Liebherr LH 26 EC Litronic 1672 Material Handling Machine Operator’s Manual 83831 – PDF DOWNLOAD

FILE DETAILS:

Liebherr LH 26 EC Litronic 1672 Material Handling Machine Operator’s Manual 83831 – PDF DOWNLOAD

Language : English
Pages : 350
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Liebherr LH 26 EC Litronic 1672 Material Handling Machine Operator’s Manual 83831 – PDF DOWNLOAD

Preface:

• This operator’s manual is intended for you as operator or maintenance staff. 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 malfunctions caused by incorrect operation.
• Compliance with the operator’s manual increases the reliability and service life of
  the machine.
• The operator’s manual must be kept with the machine. Make sure that a copy
  is always kept close to hand at the workplace.
• Read the operator’s manual before putting into service for the first time and subsequently
  at regular intervals. Everyone who carries out work with or on the machine
  must be familiar with and use this operator’s manual.

Examples of this work:
Operation including setup and fitting attachments, elimination of malfunctions,
care, disposal of lubricants and fuels
Service including maintenance, inspection and repair work
Transporting or loading the machine

• The owner is responsible for supplementing the operator’s manual with instructions
  based on existing national regulations on accident prevention and environmental
  protection. In addition to this operator’s 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 operator’s manual do not apply to all machines.
• Some illustrations in this operator’s 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.
• Due to continuous improvements to Liebherr machines, it is possible that changes
  to your machine are not contained in this operator’s manual. The continuous
  updating of the operator’s manual considers only the latest software version. For
  optimum interaction between machine and operator’s manual, it is necessary that
  the software version described in the operator’s manual corresponds to the software
  version of the machine. The latest operator’s manual is available on the
  Myliebherr portal. For updating of the machine, contact the Liebherr customer
  service.
• If you require further explanations or information, please contact Liebherr customer
  service.
• All documentation purchased for this machine (operator’s manual, maintenance
  manual, spare parts catalogue,… )is available from Myliebherr for the entire
  service life of a machine.

TABLE OF CONTENTS:

Liebherr LH 26 EC Litronic 1672 Material Handling Machine Operator’s Manual 83831 – PDF DOWNLOAD

1 Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.2 Technical data 20
Vibration emission 20
Sound level 20
Electric motor 20
Hydraulic system 21
Slewing gear 21
Travel speed 21
Sound emission 21
Dimensions and weights 21
2 Safety warnings 23
2.1 Information on these instructions 23
Representation of warning messages 23
Graphic symbols in these instructions 23
2.2 Intended use 24
Laws, rules, guidelines and safety regulations 24
Intended use 24
Foreseeable misuse 25
Operating conditions 25
Disposal 26
2.3 Description of staff 27
Personal protective equipment 27
Requirements for staff 27
Operating company 28
Operator 28
Maintenance staff 29
Contents Operator’s manual
2.3.6 Electrical engineer 30
2.3.7 Electrician 31
2.3.8 Refrigeration technician 32
2.3.9 Slinger 32
2.3.10 Spotter 33
2.4 Signs on the machine 34
2.4.1 Location of signs 34
2.4.2 Safety signs and information signs 37
2.4.3 Identification plate 44
2.5 Protective devices on the machine 44
2.5.1 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 Roll over protective structure (ROPS) 46
2.5.6 Falling object protective structures (FOPS and FGPS) 46
2.6 Emergency equipment on the machine 47
2.6.1 Emergency exit (standard) 47
2.6.2 Fire extinguisher (option) 47
2.6.3 Emergency command devices of machine 47
2.7 Safe operation 48
2.7.1 Intoxicants 48
2.7.2 Dangerous fuels and operating fluids 48
2.7.3 Transporting machine 48
2.7.4 Access to machine 49
2.7.5 Machine danger zone 50
2.7.6 Visibility 50
2.7.7 Protection against vibration 51
2.7.8 Operation of machine
555424 且, 笱§ i 2.7.9 Load-lifting work
2.8 Safe work
2.8.1 Machines with electric drive 54,:笘:
2.8.2 Machines with height adjustable cab 55
2.9 Safe maintenance 56
2.9.1 Spare parts 56
Heavy parts 56
Regular checks 57
2.10 Modifications to the machine 57
2.10.1 Modifications, add-ons and retrofittings 57
3 Control and operation 59
3.1 Control and operating elements 59
Display
Overview of operator’s platform 59
Control unit A 61
Control unit B 62
Further control units 62
Symbols on control description sticker 63
Display 71
Status symbols 72
Start page menu 83
Camera menu 84
Air conditioning 85
Operating status menu 90
Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 90
System settings menu 91
Operating hour meter and odometer submenu 92
Windscreen wiper interval submenu 93
Radio remote control submenu 93
Display settings submenu 94
Display brightness and display volume submenu 94
Camera image contrast submenu 95
Camera return time submenu 95
Regional settings and system parameters submenu 96
Unit selection submenu 97
System diagnosis submenu 97
Time zone submenu 98
Time format and date format submenu 98
Language selection submenu 99
LH 26 EC Litronic -1672 / 83831
copyright@ Liebherr-Hydraulikbagger GmbH 2021
IIIBHIRR 11
Contents Operator’s manual
3.2.22 Electrical outputs submenu 99
3.2.23 Electrical inputs submenu 100
3.2.24 Function settings menu 101
3.2.25 Central lubrication system submenu (option) 102
3.2.26 Maintenance submenu 103
3.2.27 SF submenu 105
3.2.28 User profile submenu 107
3.2.29 Stick cylinder shut-off submenu (option) 108
3.2.30 Hoist cylinder shut-off submenu (option) 108
3.2.31 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 109
3.2.32 Stick cylinder speed and hoist cylinder speed submenu (option) 110
3.2.33 Workspace limitation submenu (option) 110
3.2.34 Automatic reversible fan drive submenu (option) 111
3.2.35 Comfort slewing brake submenu (option) 112
3.2.36 Information menu 112
3.2.37 Operating time submenu 113
3.2.38 Power consumption submenu 114
3.2.39 Key assignment submenu 114
3.2.40 Tool Control menu 115
3.2.41 Service codes menu 116
3.3 Control 118
3.3.1 Battery main switch 118
3.3.2 Low-voltage main switch 119
3.3.3 Getting in and getting out 120
3.3.4 Step lighting (option) 121
3.3.5 Emergency exit 121
3.3.6 Fire extinguisher (option) 122
3.3.7 Folding console 123
3.3.8 Operator’s seat
112314 !;ia 3.3.9 Safety belt
3.3.10 Exit protection (option) 133
3.3.11 Ignition key 134,:笘:
3.3.12 Confirmation button 134
3.3.13 Horn 135
3.3.14 Raising and lowering operator’s cab (option) 136
Windscreen 138
Sun blind 140
Viewing devices 141
Lighting 147
Cab lighting system 148
Beacon (option) 149
Windscreen wipers 150
Windscreen washer system 150
Auxiliary heater (option) 151
LiDAT (option) 151
3.4 Operation 152
Inspection tour before putting into service 152
Supply cable 153
Disconnecting machine from power supply 154
Reconnecting machine to power supply 154
Immobiliser (option) 154
Preparing machine for dust intensive application 156
Preparing machine for use in biologically sensitive areas 156
Operator code (option) 156
Starting electric motor 157
Bringing machine to operating temperature 158
Operating mode and motor speed 158
Sensor-controlled low idle automatic 160
Automatic engine stop after idling (option) 161
Shutting off electric motor 162
Shutting off electric motor in an emergency 162
Travelling and braking 163
Travel alarm (option) 165
Controlling working attachment 166
Turning and braking uppercarriage 168
Slewing brake 169
Positioning slewing brake 174
Selecting boom or working tool 174
Adjusting boom vertically 175
Hoist cylinder protection 176
Contents Operator’s manual
3.4.25 Selecting the working tool 177
3.4.26 Controlling special working attachment with mini-joystick 177
3.4.27 Changing over control of right mini-joystick (option) 178
3.4.28 Grapple priority (option) 179
3.4.29 AutoLift (Option) 180
3.4.30 Magnet system (option) 180
3.4.31 Reversible fan drive for radiator cleaning (option) 182
3.5 Shut-off functions 185
3.5.1 Stick cylinder shut-off (option) 185
3.5.2 Hoist cylinder shut-off (option) 188
3.5.3 Stick cylinder shut-off for heavy working tool (option) 192
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 193
3.5.5 Height limitation 195
3.5.6 Depth limitation (option) 205
3.5.7 Overload warning system (option) 213
3.5.8 Load moment limitation (option) 214
3.6 General working methods 220
3.6.1 Working without damaging the machine 220
3.6.2 Putting machine in working position 221
3.6.3 Travelling at operating location 222
3.6.4 Travelling with load at operating location 224
3.6.5 Travelling under obstacles 226
3.6.6 Handling loads 227
3.6.7 Loading transport vehicle 228
3.6.8 Lifting loads 228
3.6.9 Use of banksmen 229
3.7 Installing and removing working attachment 230
3.7.1 Using quick coupler 230
3.7.2 Installing and removing grapple on industrial stick
223330 !;ia 3.7.3 Installing and removing boom
3.8 Parking machine 234
3.9 Transport 235,:笘:
3.9.1 Preparatory work 235
3.9.2 Driving machine onto low-loader 235
3.9.3 Tying down machine 236
copyright@ Liebherr-Hydraulikbagger GmbH 2021
14 Ill匝驯IRR LH 26 EC Litronic – 1672 / 83831
Operator’s manual Contents
3.9.4 After transport 237
3.10 Emergency operation 239
Lowering working attachment when engine is shut off 239
Lowering operator’s cab in an emergency (option) 239
Towing the machine 240
Malfunctions 241
4.1 Service code tables 241
4.1.1 Warning symbols 241
4.2 Fault – Cause – Remedy 244
Hydraulic system 244
Travel gear 244
Electrical system 244
Heating, ventilation and air conditioning unit 246
Working attachment 246
4.3 Problem remedy 247
Fuses and relays in the uppercarriage 247
Fuses and relays in operator’s platform 253
5 Maintenance 259
Inspection and maintenance schedule 259
Filling quantities and lubrication chart 264
Filling quantities 264
Lubrication chart 265
5.3 Fuels, lubricants and operating fluids 269
General information about lubricants and fuels 269
Refrigerant 269
Coolant 269
Hydraulic oils 271
Slewing gearbox oils 273
Motor cable drum gear oils 273
Greases 273
Windscreen washer fluid 274
Lubricants and care products for electrical and mechanical systems 274
5.4 Access points for maintenance work 275
LH 26 EC Litronic -1672 / 83831
copyright@ Liebherr-Hydraulikbagger GmbH 2021
IIIBHIRR 15
Contents Operator’s manual
5.4.1 Access points on uppercarriage 275
5.4.2 Access points under uppercarriage 276
5.4.3 Access points on undercarriage 277
5.5 Preparing for maintenance 278
5.5.1 Maintenance procedures 278
5.5.2 Preparing for maintenance 279
5.5.3 Putting machine in maintenance position 281
5.6 General maintenance 282
5.6.1 Welding 282
5.6.2 Corrosion-proofing piston rods 282
5.6.3 Cleaning the machine 283
5.6.4 Cleaning travel gear 285
5.6.5 Cleaning fan and radiator 285
5.7 Complete machine 286
5.7.1 Checking machine for proper condition and tightness 286
5.7.2 Lubricating bearings on machine and working attachment 290
5.7.3 Checking components for cracks 291
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
windows 292
5.8 Cooling system 293
5.8.1 Checking cooling system and heat exchanger for contamination 293
5.8.2 Cooling system: Cleaning and checking dirt guard 293
5.8.3 Cooling system: Cleaning and checking fan 296
5.9 Working hydraulics 298
5.9.1 Depressurising hydraulic system 298
5.9.2 Hydraulic tank: Checking oil level 298
5.9.3 Hydraulic tank: Draining water and sediments 301
5.9.4 Return filter: Checking and cleaning magnetic rod 302
5.9.5 Bypass filter (option): Checking degree of contamination of filter
303 i cartridge
5.10 Electrical system 305
5.10.1 General information 305
5.10.2 Checking lighting 3 0 5 品五
5.10.3 Checking condition of supply cable 306
5.10.4 Motor cable drum (option): Checking condition and cleaning 306
5.11 Travel gearbox 308
5.11.1 Screw plug tightening torques 308
Travel gear 309
Checking track tension 309
Tightening track 310
Slackening track 311
Determining track type 312
Track pads and sprocket wheels: Checking mounting 313
Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 314
Visual inspection of travel gear components 314
Working attachment 315
Lubricating working tool 315
Checking pin bearings for wear 315
Operator’s cab, heating and air conditioning 316
Filling with windscreen washer fluid 316
Stationary air conditioner: Checking function 316
Stationary air conditioner: Checking function 317
Switching on air conditioning unit 318
Checking and cleaning air conditioning condenser 318
Checking coolant level 319
Lubrication system 321
Lubrication system: Filling with grease 321
Checking lubrication of bearings (grease collar) 322
Slewing gearbox and slewing ring 323
5.16.1 Slewing gearbox: Checking oil level 323
6 Appendix 325
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Index 327

Customer Support: [email protected]

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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