Liebherr LH 24 M Litronic Operator’s manual – PDF DOWNLOAD

Description

Liebherr LH 24 M Litronic Operator’s manual – PDF DOWNLOAD

FILE DETAILS:

Liebherr LH 24 M Litronic Operator’s manual – PDF DOWNLOAD

Language : English
Pages :395
Downloadable : Yes
File Type : PDF
Size:80.7 MB

DESCRIPTION:

Liebherr LH 24 M Litronic Operator’s manual – PDF DOWNLOAD

Product ID
Manufacturer:Liebherr-Werk Telfs GmbH
Type:LH 24 M Litronic
Type no.:1251 (USA/ CAN)
From Serial: 77121

Preface

• This operator’s manual is intended for you as the operator or maintenance staff. It contains warnings, important information, and tips for working with the machine. It simplifies the process of familiarization 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 at hand in the workplace. Read the operator’s manual before putting it 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 include:

• 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 recognized 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.
• Liebherr machines are subject to continuous improvement, which may result in changes to your machine that are not referred to in this operator’s manual yet. If you require further explanations or information, please contact Liebherr customer service. All documentation purchased for this machine, including the operator’s manual, maintenance manual, spare parts catalog, etc., is available from MyLiebherr for the entire service life of the machine.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Liebherr LH 24 M Litronic Operator’s manual – PDF DOWNLOAD

1 Product 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 22
1.2.4 Specifications 23
1.3 Warranty conditions 24
1.3.1 Additional information, USA 24
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 24
1.3.3 Warranty coverage from manufacturer
1.3.4 Warranty obligations of the owner
1.3.5 Warranty
1.3.6 Warranty parts
1.3.7 Exclusions
2 Safety warnings
2.1 lnformation on these instructions
2.1.1 Representation of warning messages
2.1.2 Graphic symbols in these instructions
2.2 lntended use
2.2.1 Laws, rules, guidelines and safety regulations
2.2.2 lntended use
2.2.3 Foreseeable misuse
2.2.4 Operating conditions
2.2.5 Disposal
2.3 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 35
2.3.8 Slinger 35
2.3.9 Spotter 36
2.4 Signs on the machine 37
2.4.1 Safety signs (USA) 37
2.4.2 lnformation signs 40
2.4.3 ldentification tag (USA) 44
2.5 Protective devices on the machine 44
2.5.1 Safety lever or folding console 44
2.5.2 Operator’s cab 45
2.5.3 Height-adjustable operator’s cab 45
2.5.4 Tip over protective structure (TOPS) 46
2.5.5 Roll over protective structure (ROPS) 46
2.5.6 Falling object protective structures (FOPS and FGPS) 47
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
2.6.4 Emergency stop function of machine 48
2.7 Safe operation 48
2.7.1 lntoxicants 48
2.7.2 Dangerous fuels and operating fluids 49
2.7.3 Transporting machine 49
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
copyright© Liebherr-Hydraulikbagger GmbH 2020
LH 24 M Litronic – 1251 (USA/ CAN)
8 llEBHERR /77121
Operator’s manual
2.7.9 Load-lifting work
2.8 Safework
2.8.1 Machines with height adjustable cab
2.9 Safe maintenance
2.9.1 Spare parts
2.9.2 Heavy parts
2.9.3 Regular checks
2.10 Modifications to the machine
2.10.1 Modifications, add-ons and retrofittings
3 Control and operation
3.1 Control and operating elements
3.1.1 Overview of operator’s platform
3.1.2 Control unit A
3.1.3 Control unit B
3.1.4 Further control units
3.1.5 Symbols on control description sticker
3.2 Display
3.2.1 Display
3.2.2 Status symbols
3.2.3 Start page menu
3.2.4 Camera menu
3.2.5 Air conditioning
3.2.6 Operating status menu
3.2.7 Diesel particulate filter submenu (option)
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option)
3.2.9 System settings menu
3.2.10 Operating hour meter and odometer submenu
3.2.11 Windscreen wiper interval submenu
3.2.12 Radio remete control submenu
3.2.13 Display settings submenu
3.2.14 Display brightness and display volume submenu
3.2.15 Camera image contrast submenu
3.2.16 Camera return time submenu
3.2.17 Regional settings and system parameters submenu 97
3.2.18 Unit selection submenu 97
3.2.19 System diagnosis submenu 98
3.2.20 Time zone submenu 98
3.2.21 Time format and date format submenu 99
3.2.22 Language selection submenu 99
3.2.23 Electrical outputs submenu 100
3.2.24 Electrical inputs submenu 101
3.2.25 Function settings menu 101
3.2.26 Central lubrication system submenu (option) 103
3.2.27 Maintenance submenu 103
3.2.28 SF submenu 105
3.2.29 User profile submenu 107
3.2.30 Stick cylinder shut-off submenu (option) 108
3.2.31 Hoist cylinder shut-off submenu (option) 108
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 109
3.2.33 Stick cylinder speed and hoist cylinder speed submenu (option) 110
3.2.34 Workspace limitation submenu (option) 110
3.2.35 Automatic reversible fan drive submenu (option) 111
3.2.36 Comfort slewing brake submenu (option) 112
3.2.37 Bleeding hydraulic circuit submenu 112
3.2.38 lnformation menu 113
3.2.39 Operating time submenu 114
3.2.40 Fuel consumption submenu 114
3.2.41 Key assignment submenu 115
3.2.42 Tool Contrai menu 115
3.2.43 Service codes menu 116
3.3 Contrai 118
3.3.1 Battery main switch 118
3.3.2 Entering and exiting machine 119
3.3.3 Step lighting (option) 120
3.3.4 Emergency exit 120
3.3.5 Fire extinguisher (option) 121
3.3.6 Folding console 121
3.3.7 Operator’s seat 123
copyright© Liebherr-Hydraulikbagger GmbH 2020
LH 24 M Litronic – 1251 (USA/ CAN) 10 llEBHERR /77121
Operator’s manual Contents
3.3.8 Safety belt 130
3.3.9 Exit protection (option) 132
3.3.10 Steering wheel 133
3.3.11 lgnition key 133
3.3.12 Confirmation button 134
3.3.13 Horn 135
3.3.14 Raising and lowering operator’s cab (option) 136
3.3.15 Windscreen 138
3.3.16 Sun blind 140
3.3.17 Viewing devices 141
3.3.18 Lighting 147
3.3.19 Cab lighting system 148
3.3.20 Beacon (option) 149
3.3.21 Windscreen wipers 150
3.3.22 Windscreen washer system 150
3.3.23 Auxiliary heater (option) 151
3.3.24 LiDAT (option) 151
3.4 Operation 152
3.4.1 lnspection tour before putting into service 152
3.4.2 Refuelling 153
3.4.3 Refuelling with electric refuelling pump (option) 153
3.4.4 Filling with diesel exhaust fluid 155
3.4.5 Preheating system for fuels and operating fluids (option) 156
3.4.6 lmmobiliser (option) 157
3.4.7 Preparing machine for dust intensiva application 159
3.4.8 Preparing machine for use in biologically sensitive areas 159
3.4.9 Operator code (option) 159
3.4.10 Starting diesel engine 160
3.4.11 Bringing machine to operating temperature 161
3.4.12 Engine speed and operating mode 161
3.4.13 After starting 163
3.4.14 Sensor-controlled low idle automatic 164
3.4.15 Automatic engine stop after idling (option) 164
3.4.16 Shutting off diesel engine 165
3.4.17 Shutting off diesel engine in an emergency 166
LH 24 M Litronic – 1251 (USA/ CAN)
3.4.18 Travelling and braking 167
3.4.19 Joystick steering 169
3.4.20 Steering reversai (option) 171
3.4.21 Travei alarm (option) 172
3.4.22 Locking and unlocking oscillating axle 172
3.4.23 Supporting machine 174
3.4.24 Controlling working attachment 177
3.4.25 Turning and braking uppercarriage 179
3.4.26 Slewing brake 180
3.4.27 Positioning slewing brake 185
3.4.28 Selecting boom or working tool 185
3.4.29 Adjusting boom vertically 186
3.4.30 Hoist cylinder protection 187
3.4.31 Selecting the working tool 188
3.4.32 Controlling special working attachment with mini-joystick 188
3.4.33 Changing over contrai of right mini-joystick (option) 189
3.4.34 Grapple priority (option) 190
3.4.35 AutoLift (Option) 191
3.4.36 Magnet system (option) 191
3.4.37 Reversible fan drive for radiator cleaning (option) 193
Shut-off functions 196
3.5.1 Stick cylinder shut-off (option) 196
3.5.2 Hoist cylinder shut-off (option) 199
3.5.3 Stick cylinder shut-off for heavy working tool (option) 203
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 204
3.5.5 Height limitation 206
3.5.6 Overload warning system (option) 215
3.5.7 Load moment limitation (option) 218
General working methods 224
3.6.1 Working without damaging the machine
3.6.2 Putting machine in working position
3.6.3 Travelling at operating location
3.6.4 Travelling with load at operating location
3.6.5 Travelling under obstacles
3.6.6 Handling loads
Operator’s manual
3.6.7 Loading transport vehicle
3.6.8 Lifting loads
3.6.9 Use of banksmen
3.7 lnstalling and removing working attachment
3.7.1 Using quick coupler
3.7.2 lnstalling and removing grapple on industrial stick
3.7.3 lnstalling and removing boom
3.8 Parking machine
3.9 Transport
3.9.1 Preparatory work
3.9.2 Driving machine onto low-loader
3.9.3 Tying down machine
3.9.4 After transport
3.10 Emergency operation
3.10.1 Jump starting
3.10.2 Lowering working attachment when engine is shut off
3.10.3 Lowering operator’s cab in an emergency (option)
3.10.4 Towing
3.10.5 Transmission
4 Malfunctions
4.1 Service code tables
4.1.1 Warning symbols
4.2 Fault – Cause – Remedy
4.2.1 Diesel engine and fuel system
4.2.2 Hydraulic system
4.2.3 Electrical system
4.2.4 Heating, ventilation and air conditioning unit
4.2.5 Working attachment
4.3 Problem remedy
4.3.1 Fuses and relays in the uppercarriage
4.3.2 Operator’s platform fuses and relays
5 Maintenance
Filling quantities and lubrication chart 287
5.2.1 Filling quantities 287
5.2.2 Lubrication chart 288
Fuels, lubricants and operating fluids 292
5.3.1 General information about lubricants and fuels 292
5.3.2 Diesel fuels 292
5.3.3 Diesel exhaust fluids 293
5.3.4 Engine oils 294
5.3.5 Refrigerant 295
5.3.6 Coolant 296
5.3.7 Hydraulic oils 297
5.3.8 Axle oils 299
5.3.9 Gearoils 300
5.3.10 Transmission oils 300
5.3.11 Greases 301
5.3.12 Windscreen washer fluid 301
5.3.13 Lubricants and care products for electrical and mechanical systems 302
Access points for maintenance work 303
5.4.1 Access points on uppercarriage 303
5.4.2 Access points under the uppercarriage 304
Preparing for maintenance 305
5.5.1 Maintenance procedures 305
5.5.2 Preparing for maintenance 306
5.5.3 Putting machine in maintenance position 308
General maintenance 309
5.6.1 Welding 309
5.6.2 Corrosion-proofing piston rods 309
5.6.3 Cleaning the machine 310
5.6.4 Cleaning fan and radiator 312
Complete machine 313
5.7.1 Checking machine for proper condition and tightness 313
5.7.2 Lubricating bearings on machine and working attachment 317
5.7.3 Checking components for cracks 319
5.7.4 Lubricating hinges, locks and gas pressure springs of doors, hoods and
5.8 Drive group
5.8.1 Diesel engine: Bringing into maintenance position
5.8.2 Diesel engine: Checking oil level
5.8.3 Diesel engine: Checking breather line of crankcase
5.8.4 Fuel pre-filter: Draining water
5.8.5 Fuel tank: Draining water and sediments
5.8.6 Air filter: Emptying dust collecting tank
5.8.7 Air filter: Replacing main filter cartridge
5.8.8 Air filter: Replacing safety filter cartridge
5.8.9 Diesel particulate filter: Activating and deactivating regeneration
5.8.10 Diesel exhaust fluid tank: Cleaning sieve
5.9 Cooling system
5.9.1 Checking coolant level
5.9.2 Checking cooling system and heat exchanger for contamination
5.9.3 Cooling system: Cleaning and checking dirt guard
5.10 Working hydraulics
5.10.1 Depressurising hydraulic system
5.10.2 Hydraulic tank: Checking oil level
5.10.3 Hydraulic tank: Draining water and sediments
5.10.4 Return filter: Checking and cleaning magnetic rod
5.10.5 Bypass filter (option): Checking degree of contamination of filter
cartridge
5.11 Electrical system
5.11.1 General information
5.12 Axles
5.12.1 Lubricating axles
5.12.2 Tyres: Checking tyre pressure
5.12.3 Tyres: checking foam-filled tyres
5.12.4 Wheels: Checking mounting of wheel nuts
5.13 Working attachment
5.13.1 Lubricating working tool
5.13.2 Checking pin bearings for wear
5.14 Operator’s cab, heating and air conditioning
5.14.1 Filling with windscreen washer fluid
5.14.2 Heating: Checking function
5.14.3 Auxiliary heater (option): Checking function
5.14.4 Switching on air conditioning unit
Operator’s manual
5.14.5 Checking and cleaning air conditioning condenser
5.14.6 Dust-intensive condenser unit (option)
5.15 Lubrication system
5.15.1 Lubrication system: Filling with grease
5.15.2 Checking lubrication of bearings (grease collar)
5.16 Slewing gearbox and slewing ring
5.16.1 Slewing gearbox: Checking oil level
Appendix
lndex

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