Liebherr R 922 1442 1443 Hydraulic Excavator Operator’s Manual SN 42827 – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 922 1442 1443 Hydraulic Excavator Operator’s Manual SN 42827 – PDF DOWNLOAD
Language : English
Pages : 286
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr R 922 1442 1443 Hydraulic Excavator Operator’s Manual SN 42827 – PDF DOWNLOAD
Product identification
Manufacturer: Liebherr Machinery (Dalian) Co. Ltd.
Type: R 922
Type no.: 1442, 1443
From Serial no.: 42827
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 R 922 1442 1443 Hydraulic Excavator Operator’s Manual SN 42827 – PDF DOWNLOAD
1.1 Technical description 17
1.1.1 Overview 17
1.2.1 Vibration emission 20
Safety warnings 21
2.1 Information on these instructions 21
21.1 Representation of warning messages 21
2.21 Laws, rules, guidelines and safety regulations 22
2.3.1 Personal protective equipment 25
2.41 Locations of signs 31
2.42 Warning signs 31
2.4.3 Information signs 34
2.4.4 Type plates 37
Protective devices on the machine 37
2.51 Safety lever or folding console 37
2.5.2 Operator’s cab 38
2.5.3 Height-adjustable operator’s cab 38
2.5.4 Tip over protective structure (TOPS) 39
2.5.5 Roll over protective structure (ROPS) 39
2.5.6 Falling object protective structures (FOPS and FGPS) 40
Emergency equipment on the machine 40
2.6.1 Emergency exit (standard) 40
2.6.2 Fire extinguisher (option) 40
2.6.3 Emergency command devices of machine 40
2.6.4 Emergency stop function of machine 41
Safe operation 41
2.7.1 Intoxicants 141
2.7.2 Dangerous fuels and operating fluids 42
2.7.3 Transporting machine 42
2.7.4 Access to machine 43
2.7.5 Machine danger zone 44
2.7.6 Visibility 44
2.7.7 Protection against vibration 45
2.7.8 Operation of machine 46
2.7.9 Load-lifting work 48
Safe work 49
2.8.1 Machines with height adjustable cab 49
Safe maintenance 49
2.9.1 Spare parts 49
29.2 Heavy parts 50
29.3 Regular checks 50
Modifications to the machine 50
2.10.1 Modifications, add-ons and retrofittings 50
3.1 Control and operating elements 53
3.1.1 Overview of operator’s platform 53
3.1.2 Control unit B 54
3.2 Display 55
3.2.1 Display 55
3.2.2 Status symbols 56
3.2.3 Start page menu 59
3.2.4 Air conditioning unit 59
3.25 Operating status menu 61
submenu (option) 62
3.2.7 Measurement displays submenu 63
3.2.8 System settings menu 64
3.2.9 Operating hour meter submenu 66
3.2.10 Windscreen wiper interval submenu 67
3.2.11 Display brightness and display volume submenu 67
3.2.12 Unit selection submenu 68
3.2.13 Time zone submenu 68
3.2.14 Time format and date format submenu 69
3.2.15 Language selection submenu 69
3.2.16 Test system submenu 70
3.2.17 Unlocking with PIN code (option) submenu 70
3.2.18 Electrical outputs submenu 71
3.2.19 Electrical inputs submenu 71
3.2.20 Function settings menu 73
3.2.21 Maintenance submenu 74
3.2.22 SF submenu 76
3.2.23 Information menu 79
3.2.24 Operating hours submenu 80
3.2.25 Fuel consumption submenu 80
3.2.26 CodingKey submenu 81
3.2.27 Tool Control menu 81
3.2.28 Service codes menu 82
3.3 Control 84
3.3.2 Entering and exiting machine 85
3.3.3 Emergency exit 86
3.3.4 Fire extinguisher (option) 86
3.3.5 Safety lever 87
3.3.6 Operator’s seat 87
3.3.7 Safety belt 93
3.3.8 Hom 04
3.3.9 Windscreen 95
3.3.10 Sun blind 97
3.3.11 Side windows 98
3.3.12 Exterior mirrors 98
3.3.13 Lighting 99
3.3.14 Cab lighting system 100
3.3.15 Windscreen wipers 101
3.3.16 Auxiliary heater (option) 101
3.4 Operation 102
3.41 Inspection tour before putting into service 102
3.42 Refuelling 103
3.4.3 Refuelling with electric refuelling pump (option) 104
3.4.4 Preparing machine for dust intensive application 106
3.4.5 Preparing machine for use in biologically sensitive areas 106
3.4.6 Starting diesel engine 106
3.4.7 Bringing machine to operating temperature 107
3.4.8 Engine speed and operating mode 108
3.4.9 After starting 109
3.4.10 Sensor-controlled low idle automatic 110
3.4.11 Shutting off diesel engine 11
3.412 Travelling and braking 11
3.4.13 Travel alarm (option) 114
3.4.14 Controlling the working attachment 116
3.4.15 Turning and braking uppercarriage 116
3.4.16 Turning alarm (option) 117
3.4.17 Hoist cylinder protection (option) 118
3.4.18 Controlling special working attachment without mini-joystick (option) 121
3.4.19 Controlling special working attachment with mini-joystick (option) 122
3.5.1 Overload warning system (option) 126
3.6.1 Working without damaging machine 128
3.6.10 Working with the clamshell 136
3.6.11 Transferring loads 137
3.6.12 Loading a transport vehicle 138
3.6.13 Lifting loads 138
3.6.14 Lifting loads with quick coupler 139
3.6.15 Lifting loads with working tool with load lift hook (option) 140
3.7.1 Installing and removing working attachment pins 142
3.8.1 Parking machine on level ground 150
3.9.1 Driving machine onto low-loader 152
3.10.1 Using emergency mode 158
3.10.2 Jump starting 159
3.10.3 Lowering working attachment when engine is shut off 160
3.10.4 Central lubrication system (option) 161
3.10.5 Towing 161
41.1 Warning symbols 163
4.2.1 Diesel engine and fuel system 168
4.2.2 Hydraulic system 171
4.2.3 Travel gear 171
4.2.4 Electrical system 172
4.2.5 Heating, ventilation, air-conditioning unit 172
42.6 Working attachment 173
4.3.1 Fuses and relays 174
5.2.1 Filling quantities 185
5.2.2 Lubrication chart 186
5.3.1 General information 189
5.3.2 Oil analysis 189
5.3.3 Diesel fuels 190
5.3.4 Engine oils 190
5.3.5 Refrigerant 191
5.3.6 Coolant 192
5.3.7 Hydraulic oils 193
5.3.8 Gear oils 195
53.9 Greases 195
5.3.11 Lubricants and care products for electrical and mechanical systems 196
5.4.1 Access points on uppercarriage 197
5.5.1 Maintenance procedures 200
5.6.1 Welding 202
5.7.1 Checking machine for proper condition and tightness 218
5.8.1 Diesel engine: Putting in maintenance position 221
5.9.1 Checking coolant level 228
5.10.1 Depressurising hydraulic system 233
5.10.2 Hydraulic tank: Checking oil level 234
5.10.3 Hydraulic tank: Draining water and sediments 236
5.10.4 Return filter: Checking and cleaning magnetic rod 237
5.10.5 Hydraulic hoses: Checking condition and tightness 237
5.11.1 General information 238
5.12.1 Checking track tension 239
5.12.2 Tightening tracks 239
5.12.3 Slackening track 240
5.12.4 Determining track type 241
5.12.5 Track pads and sprocket wheels: Checking mounting 242
5.13.1 Lubricating working tool 244
5.13.2 Checking pin connections for secure seating 244
5.13.3 Checking steel parts for cracks 245
5.13.4 Pin bearing: checking for wear 245
5.13.5 Changing bucket teeth with Z system 245
5.14.1 Filling with windscreen washer fluid 247
5.14.2 Switching on air conditioning unit 247
5.14.3 Cleaning pre-filter 248
5.15.1 Manually lubricating machine 249
5.15.2 Lubrication system: Filling with grease 252
5.15.3 Checking lubrication of bearings (grease collar) 253
5.15.4 Pipes, hoses and lubricating points: Checking tightness and condition 253
5.16.1 Slewing gearbox: Checking oil level 254
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