Liebherr Crawler LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

Description

Liebherr Crawler LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

FILE DETAILS:

Liebherr Crawler LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

Language : English
Pages :386
Downloadable : Yes
File Type : PDF
Size: 81.6 mb

DESCRIPTION:

Liebherr Crawler LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

Product ID
Manufacturer:Liebherr-Hydraulikbagger GmbH
Type:LH 50 M Timber Litronic
Type no : 1474 (USA/ CAN)
From Serial NO:104394
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 Crawler LH 50 M Timber Litronic Operator’s manual – PDF DOWNLOAD

1 Product description 17
1.1 Technical description 18
1.1 General overview 18
1.1.1 Uppercarriage 19
1.1.2 Undercarriage 20
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 CO2 emissions of diesel engine 21
1.2.3 Sound level 23
1.2.4 Specifications 24
1.3 Warranty conditions 25
1.3.1 Additional information, USA 25
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 25
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
lnformation on these instructions
2.1.1 Representation of warning messages
2.1.2 Graphic symbols in these instructions
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
Contents Operator’s manual
2.3 Description of staff 33
2.3.1 Personal protective equipment 33
2.3.2 Requirements for staff 33
2.3.3 Operating company 34
2.3.4 Operator 34
2.3.5 Maintenance staff 35
2.3.6 Electrical engineer 36
2.3.7 Refrigeration technician 37
2.3.8 Slinger 37
2.3.9 Spotter 38
2.4 Signs on the machine 39
2.4.1 Safety signs (USA) 39
2.4.2 lnformation signs 42
2.4.3 ldentification tag (USA) 46
2.5 Protective devices on the machine 46
2.5.1 Safety lever or folding console 46
2.5.2 Operator’s cab 47
2.5.3 Height-adjustable operator’s cab 47
2.5.4 Tip over protective structure (TOPS) 48
2.5.5 Roll over protective structure (ROPS) 48
2.5.6 Falling object protective structures (FOPS and FGPS) 49
2.6 Emergency equipment on the machine 49
2.6.1 Emergency exit (standard) 49
2.6.2 Fire extinguisher (option) 49
2.6.3 Emergency command devices of machine 49
2.6.4 Emergency stop function of machine 50
2.7 Safe operation 50
2.7.1 lntoxicants 50
2.7.2 Dangerous fuels and operating fluids 51
2.7.3 Transporting machine 51
2.7.4 Access to machine 52
2.7.5 Machine danger zone 53
2.7.6 Visibility 53
2.7.7 Protection against vibration 54
2.7.8 Operation of machine 55
copyright© Liebherr-Hydraulikbagger GmbH 2020
LH 50 M Timber Litronic -1474
8 llEBHERR (USA / CAN) / 104394
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
LH 50 M Timber Litronic – 1474
(USA / CAN) / 104394
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
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 99
3.2.18 Unit selection submenu 99
3.2.19 System diagnosis submenu 100
3.2.20 Time zone submenu 100
3.2.21 Time format and date format submenu 101
3.2.22 Language selection submenu 101
3.2.23 Electrical outputs submenu 102
3.2.24 Electrical inputs submenu 103
3.2.25 Function settings menu 103
3.2.26 Central lubrication system submenu (option) 105
3.2.27 Maintenance submenu 105
3.2.28 SF submenu 107
3.2.29 User profile submenu 109
3.2.30 Stick cylinder shut-off submenu (option) 110
3.2.31 Hoist cylinder shut-off submenu (option) 110
3.2.32 Stick cylinder shut-off and hoist cylinder shut-off submenu (option) 111
3.2.33 Stick cylinder speed and hoist cylinder speed submenu (option) 112
3.2.34 Workspace limitation submenu (option) 112
3.2.35 Automatic reversible fan drive submenu (option) 113
3.2.36 Comfort slewing brake submenu (option) 114
3.2.37 Bleeding hydraulic circuit submenu 114
3.2.38 lnformation menu 115
3.2.39 Operating time submenu 116
3.2.40 Fuel consumption submenu 116
3.2.41 Key assignment submenu 117
3.2.42 Tool Contrai menu 117
3.2.43 Service codes menu 118
3.3 Contrai 120
3.3.1 Battery main switch 120
3.3.2 Entering and exiting machine 121
3.3.3 Step lighting (option) 122
3.3.4 Emergency exit 123
3.3.5 Fire extinguisher (option) 123
3.3.6 Folding console 124
3.3.7 Operator’s seat 125
copyright© Liebherr-Hydraulikbagger GmbH 2020
LH 50 M Timber Litronic -1474 10 llEBHERR (USA / CAN) / 104394
Operator’s manual Contents
3.3.8 Safety belt 133
3.3.9 Steering wheel 134
3.3.10 lgnition key 135
3.3.11 Confirmation button 135
3.3.12 Horn 136
3.3.13 Raising and lowering operator’s cab (option) 137
3.3.14 Sun blind 139
3.3.15 Viewing devices 140
3.3.16 Lighting 142
3.3.17 Cab lighting system 143
3.3.18 Beacon (option) 144
3.3.19 Windscreen wipers 145
3.3.20 Windscreen washer system 145
3.3.21 Auxiliary heater (option) 146
3.3.22 LiDAT (option) 146
3.4 Operation 148
3.4.1 lnspection tour before putting into service 148
3.4.2 Refuelling 149
3.4.3 Refuelling with electric refuelling pump (option) 149
3.4.4 Filling with diesel exhaust fluid 151
3.4.5 Preheating system for fuels and operating fluids (option) 152
3.4.6 lmmobiliser (option) 154
3.4.7 Preparing machine for dust intensiva application 155
3.4.8 Preparing machine for use in biologically sensitive areas 156
3.4.9 Operator code (option) 156
3.4.10 Starting diesel engine 157
3.4.11 Bringing machine to operating temperature 158
3.4.12 Engine speed and operating mode 158
3.4.13 After starting 160
3.4.14 Sensor-controlled low idle automatic 161
3.4.15 Automatic engine stop after idling (option) 161
3.4.16 Shutting off diesel engine 162
3.4.17 Shutting off diesel engine in an emergency 162
3.4.18 Travelling and braking 163
3.4.19 Automatic service brake (option) 166
LH 50 M Timber Litronic – 1474
3.4.20 Joystick steering 167
3.4.21 Four wheel steering (option) 169
3.4.22 Steering reversai (option) 170
3.4.23 Travei alarm (option) 171
3.4.24 Trailer coupling (option) 171
3.4.25 Locking and unlocking oscillating axle 174
3.4.26 Supporting machine 175
3.4.27 Controlling working attachment 177
3.4.28 Turning and braking uppercarriage 178
3.4.29 Slewing brake 179
3.4.30 Positioning slewing brake 180
3.4.31 Hoist cylinder pressure warning device (option) 181
3.4.32 Lowering boom actively (option) 181
3.4.33 Selecting the working tool 181
3.4.34 Controlling special working attachment with mini-joystick 182
3.4.35 Changing over contrai of right mini-joystick (option) 183
3.4.36 Grapple priority (option) 184
3.4.37 Autolift (Option) 185
3.4.38 Reversible fan drive for radiator cleaning (option) 185
Shut-off functions 188
3.5.1 Stick cylinder shut-off (option) 188
3.5.2 Hoist cylinder shut-off (option) 191
3.5.3 Stick cylinder shut-off for heavy working tool (option) 195
3.5.4 Bypassing stick cylinder shut-off for heavy working tool 196
3.5.5 Height limitation
3.5.6 Depth limitation (option)
3.5.7 Overload warning system (option)
3.5.8 Load moment limitation (option)
General working methods
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
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
Filling quantities and lubrication chart 287
5.2.1 Filling quantities 287
5.2.2 Lubrication chart 289
Fuels, lubricants and operating fluids 293
5.3.1 General information about lubricants and fuels 293
5.3.2 Diesel fuels 293
5.3.3 Diesel exhaust fluids 294
5.3.4 Engine oils 295
5.3.5 Refrigerant 296
5.3.6 Coolant 297
5.3.7 Hydraulic oils 298
5.3.8 Axle oils 300
5.3.9 Gearoils 301
5.3.10 Transmission oils 301
5.3.11 Pump distributor gear oils 302
5.3.12 Greases 303
5.3.13 Windscreen washer fluid 304
5.3.14 Lubricants and care products for electrical and mechanical systems 304
Access points for maintenance work 305
5.4.1 Access points on uppercarriage 305
5.4.2 Access points under the uppercarriage 307
Preparing for maintenance 308
5.5.1 Maintenance procedures 308
5.5.2 Preparing for maintenance 309
5.5.3 Putting machine in maintenance position 311
General maintenance 312
5.6.1 Welding 312
5.6.2 Corrosion-proofing piston rods 312
5.6.3 Cleaning the machine 313
5.6.4 Cleaning fan and radiator 315
Complete machine 316
5.7.1 Checking machine for proper condition and tightness 316
5.7.2 Lubricating bearings on machine and working attachment 320
5.7.3 Checking components for cracks
5.8 Drive group
5.8.1 Diesel engine: Bringing into maintenance position
5.8.2 Diesel engine: Checking oil level
5.8.3 Fuel pre-filter: Draining water
5.8.4 Fuel tank: Draining water and sediments
5.8.5 Air filter: Emptying dust collecting tank
5.8.6 Air filter: Replacing main filter cartridge
5.8.7 Air filter: Replacing safety filter cartridge
5.8.8 Pump distributor gear: Checking oil level
5.8.9 Diesel particulate filter: Activating and deactivating regeneration
5.9 Cooling system
5.9.1 Checking coolant level
5.9.2 Checking cooling system and heat exchanger for contamination
5.1 O 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 Return leakage oil filter: Replacing filter cartridge
5.10.6 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 Screw plug tightening torques
5.12.2 Lubricating axles
5.12.3 Tyres: Checking tyre pressure
5.12.4 Tyres: checking foam-filled tyres
5.12.5 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
5.14.5 Checking and cleaning air conditioning condenser
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

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