Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual 48722 – PDF DOWNLOAD

Description

Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual 48722 – PDF DOWNLOAD

FILE DETAILS:

Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual 48722 – PDF DOWNLOAD

Language : English
Pages : 390
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Liebherr R 938 1650 Hydraulic Excavator Operator’s Manual 48722 – PDF DOWNLOAD

1)Product ID:
Manufacturer : Liebherr-France SAS
Type : R 938
Type no. : 1650
From Serial no. : 48722

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 R 938 1650 Hydraulic Excavator Operator’s Manual 48722 – PDF DOWNLOAD

1 Product description 19
1.1 Technical description 19
General overview 19
Uppercarriage 20
Undercarriage 21
1.2 Technical data 22
Vibration emission 22
CO2 emissions of diesel engine 22
Sound level 24
Specifications 25
Safety warnings 27
2.1 Information on these instructions 27
Representation of warning messages 27
Graphic symbols in these instructions 27
2.2 Intended use 28
Laws, rules, guidelines and safety regulations 28
Intended use 28
Foreseeable misuse 29
Operating conditions 29
Disposal 30
2.3 Description of staff 31
Personal protective equipment 31
Requirements for staff 31
Operating company 32
Operator 32
Maintenance staff 33
Electrical engineer 34
Refrigeration technician 35
Contents Operator’s manual
2.3.8 Slinger 35
2.3.9 Spotter 36
2.4 Signs on the machine 37
2.4.1 Locations of signs 37
2.4.2 Safety signs 38
2.4.3 Information signs 41
2.4.4 Identification plates 44
2.5 Protective devices on the machine 45
2.5.1 Safety lever or folding console 45
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 48
2.6.4 Emergency stop function of machine 48
2.7 Safe operation 48
2.7.1 Intoxicants 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
2.7.9 Load-lifting work 55 ~已品
2.8 Safe work 56 5`~
2.8.1 Hydraulic hammer 5 6 圣卷
2.9 Safe maintenance 57 石!:::
2.9.1 Spare parts
2.9.2 Heavy parts 57
2.9.3 Regular checks 58
2.10 Modifications to the machine 58
2.10.1 Modifications, add-ons and retrofittings 58
Control and operation 59
3.1 Control and operating elements 59
Display
Overview of operator’s platform 59
Control unit A 60
Control unit B (option) 61
Further control units 61
Display 62
Status symbols 63
Start page menu 70
Camera menu 71
Air conditioning 72
Operating status menu 74
Diesel particulate filter submenu (option) 75
Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 76
Measurement displays submenu 77
System settings menu 77
Operating hour meter submenu 79
Windscreen wiper interval submenu 79
Radio remote control submenu 80
Display brightness and display volume submenu 81
Camera image contrast submenu 81
Camera return time submenu 82
Unit selection submenu 82
System diagnosis submenu (SCOTTI) 83
Time zone submenu 83
Time format and date format submenu 84
Language selection submenu 84
Brightness of LED headlights submenu (option) 85
Unlocking with PIN code (option) submenu 86
Electrical outputs submenu 86
Electrical inputs submenu 87
Function settings menu 88
Central lubrication system submenu (option) 89
Maintenance submenu 90
SF submenu 91
Adjustment modes submenu 92
User profile submenu 94
Working tools submenu 95
Movement restriction for boom and movement restriction for stick
submenu (option) 97
Control
Automatic reversible fan drive submenu (option) 98
Priority between lifting boom and turning uppercarriage submenu 99
Priority between working tool and working attachment submenu 99
Stick priority submenu (option) 100
Braking force of slewing brake submenu 101
On-screen keyboard submenu 101
Information menu 102
Operating hours submenu 102
Fuel consumption submenu 103
Key assignment submenu 104
CodingKey submenu 104
Tool Control menu 105
Tool Control symbols 106
Service codes menu 108
Deleting rotary motion error symbols 109
Battery main switch 111
Entering and exiting machine 112
Emergency exit
Fire extinguisher (option)
Folding console
Operator’s seat
Safety belt 123
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113114114116
Confirmation button 125
Horn 126
Windscreen 127
Sun blinds 129
Side windows 131
Viewing devices 131
Lighting 138
Cab lighting system 140
Windscreen wipers 141
Auxiliary heater (option) 141
3.4 Operation 143
Inspection tour before putting into service 143
Refuelling 144
Refuelling with electric refuelling pump (option) 144
Refuelling diesel exhaust fluid 146
Immobiliser 147
Preparing machine for dust intensive application 153
Preparing machine for use in biologically sensitive areas 153
Starting diesel engine 153
Bringing machine to operating temperature 155
Engine speed and operating mode 155
After starting 156
Sensor-controlled low idle automatic 157
Automatic engine stop after idling (option) 159
Shutting off diesel engine 159
Travelling and braking 161
Travel alarm (option) 165
Controlling working attachment 165
Turning and braking uppercarriage 167
Float position of boom (option) 170
Controlling special working attachment without mini-joystick (option) 173
Controlling special working attachment with mini一joystick (option) 176
Tiltrotator (option) 179
Using working tool in continuous mode (option) 180
Control changeover (option) 182
Control changeovers for joysticks (option) 184
3.5 Movement restriction for working attachment 185
Movement restriction for stick (option) 185
Movement restriction for boom (option) 188
Overload warning system (option) 191
3.6 General working methods 193
Working without damaging machine 193
Putting machine in working position 195
Travelling on slopes 195
Travelling under obstacles 197
Working in water 197
Working on slope 197
Working with backhoe bucket 198
Ground surface grading 199
Working with hydraulic hammer 200
Working with the grapple 203
Working with clamshell 203
Handling loads 205
Loading transport vehicle 205
Lifting loads 206
Lifting loads with quick coupler 207
Lifting loads with load lift hook (option) 209
3.7 Installing and removing working attachment 211
Installing and removing working attachment pins 211
Installing and removing bucket 211
Installing and removing bucket with special seal 213
Using quick coupler 214
Installing and removing grapple on the stick 214
Installing and removing grapple on industrial stick 216
Installing and removing stick 218
Installing and removing boom 218
3.8 Parking machine 219
Parking machine on level ground 219
Parking machine on a slope 220
3.9 Transport 221
Preparatory work 221
Driving machine onto low-loader 223
Lifting machine 225
Tying down machine 229
After transport 230
3.10 Emergency operation 233
Jump starting 233
Lowering working attachment when engine is shut off 234
Central lubrication system 235
Towing 235
Malfunctions 239
4.1 Service code tables 239
Warning symbols 239
SCR system 242
4.2 Fault – Cause – Remedy 244
Diesel engine and fuel system 244
Hydraulic system 247
Travel gear 247
Electrical system 248
Heating, ventilation and air conditioning unit 248
Working attachment 249
4.3 Problem remedy 250
4.3.1 Fuses and relays 250
Maintenance 259
Inspection and maintenance schedule 259
Filling quantities and lubrication chart 265
Filling quantities 265
Lubrication chart 266
Diesel fuels 272
Diesel exhaust fluids 273
Engine oils 273
Refrigerant 274
Coolant 275
Hydraulic oils 276
R 938 – 1650 / 48722
copyright IC! Liebherr-France SAS 2021
IIIBHIRR 15
Contents Operator’s manual
5.3.7 Slewing gearbox oils 278
5.3.8 Pump distributor gear oils 279
5.3.9 Greases 280
5.3.10 Windscreen washer fluid 280
5.3.11 Lubricants and care products for electrical and mechanical systems 280
5.4 Access points for maintenance work 282
5.4.1 Access points on uppercarriage 282
5.4.2 Access points under uppercarriage 284
5.4.3 Access points on undercarriage 285
5.5 Preparing for maintenance 286
5.5.1 Maintenance procedures 286
5.5.2 Safety instructions 287
5.5.3 Putting machine in maintenance position 288
5.6 General maintenance 290
5.6.1 Welding 290
5.6.2 Bleeding hydraulic cylinders 290
5.6.3 Applying corrosion protection to piston rods 291
5.6.4 Cleaning the machine 292
5.6.5 Cleaning travel gear 293
5.6.6 Cleaning fan and radiator 294
5.6.7 Corrosion protection 294
5.7 Complete machine 305
5.7.1 Checking machine for proper condition and tightness 305
5.7.2 Lubricating bearings on machine and working attachment 305
5.7.3 Checking components for cracks 306
5.8 Drive group 309
5.8.1 Diesel engine: Putting in maintenance position 309
5.8.2 Diesel engine: Checking oil level 309
5.8.3 Fuel pre-filter: Draining water 3 1 1 勇品
5.8.4 Fuel tank: Draining water and sediments 312 5`~
5.8.5 Air filter: Emptying dust collecting tank 3 1 3 圣卷
5.8.6 Air filter: Replacing main filter cartridge 313 石i:::
5.8.7 Pump distributor gear: Checking oil level
5.8.8 Diesel particulate filter (option): Activating and deactivating
regeneration 316
copyright© Liebherr-France SAS 2021
Ill匝驯IRR R 938 – 1650 / 48722
Operator’s manual Contents
5.8.9 Diesel exhaust fluid tank: Cleaning sieve 317
5.9 Cooling system 319
Checking coolant level 319
Coolant: Checking concentration 320
Working hydraulics 324
Depressurising hydraulic system 324
Hydraulic tank: Checking oil level 325
Hydraulic tank: Draining water and sediments 327
Bypass filter (option): Checking level of contamination of filter cartridge 328
Electrical system 329
5.11.1 General information 329
Travel gear 330
Checking track tension 330
Tightening track 331
Slackening track 332
Determining track type 333
Working attachment 334
Lubricating working tool 334
Checking pin bearings for wear 334
Operator’s cab, heating and air conditioning 336
Filling with windscreen washer fluid 336
Heating: Checking function 336
Auxiliary heater (option): Checking function 338
Switching on air conditioning unit 339
Cleaning pre-filter 339
Lubrication system 341
Lubrication system: Topping up grease 341
Checking lubrication of bearings (grease collar) 341
Slewing gearbox and slewing ring 342
5.16.1 Slewing gearbox: Checking oil level 342
Appendix 345
Index 347

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