Liebherr R 922 SME 1442, 1443 Hydraulic Excavator Operator’s Manual 42827 – PDF DOWNLOAD

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Liebherr R 922 SME 1442, 1443 Hydraulic Excavator Operator’s Manual 42827 – PDF DOWNLOAD

FILE DETAILS:

Liebherr R 922 SME 1442, 1443 Hydraulic Excavator Operator’s Manual 42827 – PDF DOWNLOAD

Language : English
Pages : 300
Downloadable : Yes
File Type : PDF
Size: 64.6 MB

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Liebherr R 922 SME 1442, 1443 Hydraulic Excavator Operator’s Manual 42827 – PDF DOWNLOAD

Product ID
Manufacturer : Liebherr Machinery (Dalian) Co. Ltd.
Type : R 922
Type no. : 1442, 1443
From Serial no. : 42827

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:

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.
• 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 (operator’s manual, maintenance manual, spare parts catalogue, … ) is available from MyLiebherr for the entire service life of a machine.

TABLE OF CONTENTS:

Liebherr R 922 SME 1442, 1443 Hydraulic Excavator Operator’s Manual 42827 – PDF DOWNLOAD

1 Product description 17
1.1 Technical description 17
1.1.1 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 Specifications 20
2 Safety warnings 21
2.1 Information on these instructions 21
2.1.1 Representation of warning messages 21
2.1.2 Graphic symbols in these instructions 21
2.2 Intended use 22
2.2.1 Laws, rules, guidelines and safety regulations 22
2.2.2 Intended use 22
2.2.3 Foreseeable misuse 23
2.2.4 Operating conditions 23
2.2.5 Disposal 24
2.3 Description of staff 25
2.3.1 Personal protective equipment 25
2.3.2 Requirements for staff 25
C: 2.3.3 Operating company 26
2.3.4 Operator 26
2.3.5 Maintenance staff 27
2.3.6 Electrical engineer 28
2.3.7 Refrigeration technician 29
2.3.8 Slinger 29
2.3.9 Spotter 30
copyright© Liebherr Machinery {Dalian) Co. Ltd. 2020
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Contents Operator’s manual
2.4 Signs on the machine 31
2.4.1 Locations of signs 31
2.4.2 Warning signs 32
2.4.3 Information signs 35
2.4.4 Type plates 38
2.5 Protective devices on the machine 38
2.5.1 Safety lever or folding console 38
2.5.2 Operator’s cab 39
2.5.3 Height-adjustable operator’s cab 39
2.5.4 Tip over protective structure (TOPS) 40
2.5.5 Roll over protective structure (ROPS) 40
2.5.6 Falling object protective structures (FOPS and FGPS) 41
2.6 Emergency equipment on the machine 41
2.6.1 Emergency exit (standard) 41
2.6.2 Fire extinguisher (option) 41
2.6.3 Emergency command devices of machine 41
2.6.4 Emergency stop function of machine 42
2.7 Safe operation 42
2.7.1 Intoxicants 42
2.7.2 Dangerous fuels and operating fluids 43
2.7.3 Transporting machine 43
2.7.4 Access to machine 44
2.7.5 Machine danger zone 45
2.7.6 Visibility 45
2.7.7 Protection against vibration 46
2.7.8 Operation of machine 47
2.7.9 Load-lifting work 49
2.8 Safe work 50
2.8.1 Hydraulic hammer 50 ill
Machines with height adjustable cab 0 2.8.2 50 “0 ‘
2.9 Safe maintenance 51 ~ a,
2.9.1 “‘ Spare parts 51
2.9.2 Heavy parts 51 …J
2.9.3 Regular checks 52
2.10 Modifications to the machine 52
copyright© Liebherr Machinery (Dalian) Co. Lid. 2020
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Operator’s manual Contents
2.10.1 Modifications, add-ons and retrofittings 52
3 Control and operation 53
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 59
3.2.5 Operating status menu 62
3.2.6 Sensor-controlled low idle automatic and automatic engine stop
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 66
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 72
3.2.20 Function settings menu 72
C: 3.2.21 Maintenance submenu 74
9 “9’ 3.2.22 SF submenu 76
3.2.23 Information menu 78
0 3.2.24 Operating hours submenu ..,. 79
3.2.25 Fuel consumption submenu 80
3.2.26 CodingKey submenu 80
3.2.27 Tool Control menu 81
copyright© Liebherr Machinery {Dalian) Co. Ltd. 2020
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Contents Operator’s manual
3.2.28 Service codes menu 82
3.3 Control 84
3.3.1 Battery main switch 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 88
3.3.7 Safety belt 95
3.3.8 Horn 97
3.3.9 Windscreen 97
3.3.10 Sun blinds 100
3.3.11 Side windows 102
3.3.12 Exterior mirrors 102
3.3.13 Lighting 102
3.3.14 Cab lighting system 103
3.3.15 Windscreen wipers 104
3.3.16 Auxiliary heater (option) 105
3.4 Operation 106
3.4.1 Inspection tour before putting into service 106
3.4.2 Refuelling 107
3.4.3 Refuelling with electric refuelling pump (option) 108
3.4.4 Preparing machine for dust intensive application 110
3.4.5 Preparing machine for use in biologically sensitive areas 110
3.4.6 Starting diesel engine 110
3.4.7 Bringing machine to operating temperature 111
3.4.8 Engine speed and operating mode 112
3.4.9 After starting 113
3.4.10 Sensor-controlled low idle automatic 114 ill
Shutting off diesel engine 0 3.4.11 115 “0 ‘
3.4.12 Travelling and braking 115
3.4.13 “‘ Travel alarm (option) 118 ~ a ::.
3.4.14 Controlling the working attachment 119 …J
3.4.15 Turning and braking uppercarriage 120
3.4.16 Turning alarm (option) 121
3.4.17 Hoist cylinder protection (option) 122
3.4.18 Controlling special working attachment without mini-joystick (option) 125
3.4.19 Controlling special working attachment with mini-joystick (option) 126
3.5 Shut-off functions 130
3.5.1 Overload warning system (option) 130
3.6 General working methods 132
3.6.1 Working without damaging machine 132
3.6.2 Putting machine in working position 134
3.6.3 Travelling on slopes 134
3.6.4 Working in water 135
3.6.5 Working on slope 136
3.6.6 Working with backhoe bucket 136
3.6.7 Ground surface grading 137
3.6.8 Working with hydraulic hammer 138
3.6.9 Working with the grapple 141
3.6.10 Working with clamshell 141
3.6.11 Handling loads 143
3.6.12 Loading transport vehicle 143
3.6.13 Lifting loads 144
3.6.14 Lifting loads with quick coupler 145
3.6.15 Lifting loads with load lift hook (option) 146
3.7 Installing and removing working attachment 147
3.7.1 Installing and removing working attachment pins 147
3.7.2 Installing and removing bucket 147
3.7.3 Installing and removing bucket with special seal 149
3.7.4 Using quick coupler 150
3.7.5 Installing and removing grapple on the stick 150
3.7.6 Installing and removing grapple on industrial stick 152
3.7.7 Installing and removing stick 154
3.7.8 Installing and removing boom 154
3.8 Parking machine 155
3.8.2 Parking machine on a slope 156
3.9 Transport 157
3.9.1 Driving machine onto low-loader 157
3.9.2 Lifting machine 159
3.9.3 Tying down machine 162
3.10 Emergency operation 163
3.10.1 Using emergency mode 163
3.10.2 Jump starting 164
3.10.3 Lowering working attachment when engine is shut off 165
3.10.4 Central lubrication system (option) 166
3.10.5 Towing 166
4 Malfunctions 169
4.1 Service code tables 169
4.1.1 Warning symbols 169
4.2 Fault – Cause – Remedy 174
4.2.1 Diesel engine and fuel system 174
4.2.2 Hydraulic system 177
4.2.3 Travel gear 178
4.2.4 Electrical system 178
4.2.5 Heating, ventilation, air-conditioning unit 178
4.2.6 Working attachment 179
4.3 Problem remedy 180
4.3.1 Fuses and relays 180
5 Maintenance 185
5.1 Inspection and maintenance schedule 185
5.2 Filling quantities and lubrication chart 190
5.2.1 Filling quantities 190
5.2.2 Lubrication chart 191
5.3 Fuels, lubricants and operating fluids 194
5.3.1 General information 194 C: ill
5.3.2 Oil analysis 194 “9′
5.3.3 Diesel fuels ~ 1955.3.4 Engine oils 196
5.3.6 Coolant 198
5.3.7 Hydraulic oils 199
copyright© Liebherr Machinery (Dalian) Co. Lid. 2020
12 llEBHERR R 922 -1442, R 922 – 1443 / 42827
Operator’s manual Contents
5.3.8 Gear oils 201
5.3.9 Greases 201
5.3.10 Windscreen washer fluid 202
5.3.11 Lubricants and care products for electrical and mechanical systems 202
5.4 Access points for maintenance work 203
5.4.1 Access points on uppercarriage 203
5.4.2 Access points under the uppercarriage 204
5.4.3 Access points on undercarriage 205
5.5 Preparing for maintenance 206
5.5.1 Maintenance procedures 206
5.5.2 Safety instructions 207
5.5.3 Putting machine in maintenance position 208
5.6 General maintenance 210
5.6.1 Welding 210
5.6.2 Bleeding hydraulic cylinders 210
5.6.3 Applying corrosion protection to piston rods 211
5.6.4 Cleaning the machine 212
5.6.5 Cleaning travel gear 213
5.6.6 Cleaning fan and radiator 214
5.6.7 Corrosion protection 214
5.7 Complete machine 225
5.7.1 Checking machine for proper condition and tightness 225
5.7.2 Visual inspection before putting into service 225
5.7.3 Lubricating bearings on machine and working attachment 225
5.7.4 Checking components for cracks 227
5.7.5 Filling in sample data sheet 228
5.8 Drive group 234
5.8.1 Diesel engine: Putting in maintenance position 234
9 5.8.2 Diesel engine: Checking oil level 234
5.8.3 Fuel pre-filter: Draining water 235
5.8.4 Fuel tank: Draining water and sediments 236
5.8.5 a Fuel fine filter: Replacing filter element 237 ::.
5.8.6 Air filter: Emptying dust collecting tank 238
5.8.7 Air filter: Replacing main filter cartridge 238
5.9 Cooling system 240
copyright© Liebherr Machinery {Dalian) Co. Ltd. 2020
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Contents Operator’s manual
5.9.1 Checking coolant level 240
5.9.2 Coolant: Checking concentration 241
5.10 Working hydraulics 245
5.10.1 Depressurising hydraulic system 245
5.10.2 Hydraulic tank: Checking oil level 246
5.10.3 Hydraulic tank: Draining water and sediments 248
5.10.4 Return filter: Checking and cleaning magnetic rod 249
5.10.5 Hydraulic hoses: Checking condition and tightness 249
5.11 Electrical system 250
5.11.1 General information 250
5.12 Travel gear 251
5.12.1 Checking track tension 251
5.12.2 Tightening tracks 251
5.12.3 Slackening track 252
5.12.4 Determining track type 253
5.12.5 Checking tracks, sprocket wheels, idler-wheels, carrier rollers and track
rollers for wear 254
5.12.6 Visual inspection of travel gear components 254
5.13 Working attachment 255
5.13.1 Lubricating working tool 255
5.13.2 Checking pin bearings for wear 255
5.13.3 Changing bucket teeth with Z system 256
5.14 Operator’s cab, heating and air conditioning 258
5.14.1 Filling with windscreen washer fluid 258
5.14.2 Switching on air conditioning unit 258
5.14.3 Cleaning pre-filter 259
5.15 Lubrication system 260
5.15.1 Manually lubricating machine 260
5.15.2 Lubrication system (option): Topping up grease 263 C: ill
5.15.3 Checking lubrication of bearings (grease collar) 264 “9’
5.16 Slewing gearbox and slewing ring 265 ~
5.16.1 Slewing gearbox: Checking oil level 265
6 Appendix 267
6.1 Pre-tightening torque and turning angle 267
Operator’s manual
6.1.1 Procedure
Index

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• This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
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