Liebherr Hydraulic excavator R 926 Compact 1298, 1299 Operating manual SN38130 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R 926 Compact 1298, 1299 Operating manual SN38130 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R 926 Compact 1298 1299 Operating manual SN38130 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R 926 Compact 1298 1299 Operating manual SN38130 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-France SAS
Type: R 926 Compact
Type no.: 1298, 1299
From Serial no.: 38130

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 familiarization 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 recognized 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 any kind caused by failures of or damage to Liebherr machines attributable to the use of third-party products.
• Furthermore, Liebherr will not recognize 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 Hydraulic excavator R 926 Compact 1298 1299 Operating manual SN38130 – PDF DOWNLOAD

Product description 19
1.1 Technical description 19
1.1.1 General overview 19
1.1.2 Uppercarriage 20
1.1.3 Undercarriage 21
1.2 Technical data 23
1.2.1 Vibration emission 23
1.2.2 Sound level 23
1.2.3 Specifications 24
2 Safety warnings 25
2.1 Information on these instructions 25
2.1.1 Representation of warning messages 25
2.1.2 Graphic symbols in these instructions 25
2.2 Intended use 26
2.2.1 Laws, rules, guidelines and safety regulations 26
2.2.2 Intended use 26
2.2.3 Foreseeable misuse 27
2.2.4 Operating conditions 27
2.2.5 Disposal 28
2.3 Description of staff 29
2.3.1 Personal protective equipment 29
2.3.7 Refrigeration technician 32
2.3.8 Rigger 33
R 926 Compact – 1298,
R 926 Compact -1299 / 38130
Contents Operator’s manual
2.3.9 Spotter 34
2.4 Signs on the machine 35
2.4.1 Locations of signs 35
2.4.2 Warning signs 35
2.4.3 Information signs 38
2.4.4 Identification plates 42
2.5 Protective devices on the machine 43
2.5.1 Safety lever or folding console 43
2.5.2 Operator’s cab 43
2.5.3 Height-adjustable operator’s cab 43
2.5.4 Tip over protective structure (TOPS) 44
2.5.5 Roll over protective structure (ROPS) 44
2.5.6 Falling object protective structures (FOPS and FGPS) 45
2.6 Emergency equipment on the machine 45
2.6.1 Emergency exit (standard) 45
2.6.2 Fire extinguisher (option) 45
2.6.3 Emergency command devices of machine 46
2.6.4 Emergency stop function of machine 46
2.7 Safe operation 46
2.7.1 Intoxicants 46
2.7.2 Dangerous fuels and operating fluids 47
2.7.3 Transporting machine 47
2.7.4 Access to machine 48
2.7.5 Machine danger zone 49
2.7.6 Visibility 49
2.7.7 Protection against vibration 50
2.7.8 Operation of machine 51
2.7.9 Load-lifting work 53
2.9.2 Heavy parts …J 55
2.9.3 Regular checks 55
2.10 Modifications to the machine 55
copyright© Liebherr-France SAS 2018
R 926 Compact – 1298, 10 llEBHERR R 926 Compact – 1299 / 38130
Operator’s manual Contents
2.10.1 Modifications, add-ons and retrofittings 55
3 Control and operation 57
3.1 Control and operating elements 57
3.1.1 Overview of operator’s platform 57
3.1.2 Control unit A 60
3.1.3 Control unit B 61
3.2 Display 62
3.2.1 Display 62
3.2.2 Status symbols 63
3.2.3 Start page menu 67
3.2.4 Camera menu 67
3.2.5 Air conditioning unit 68
3.2.6 Operating status menu 70
3.2.7 Diesel particle filter submenu (option) 71
3.2.8 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 72
3.2.9 Measurement displays submenu 73
3.2.10 System settings menu 74
3.2.11 Operating hour meter submenu 76
3.2.12 Windscreen wiper interval submenu 77
3.2.13 Radio remote control submenu 77
3.2.14 Display brightness and display volume submenu 79
3.2.15 Camera submenu 79
3.2.16 Unit selection submenu 80
3.2.17 Time zone and time submenu 81
3.2.18 Language selection submenu 82
3.2.19 Test system submenu 82
3.2.25 Maintenance submenu 88
3.2.26 SF submenu 89
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Contents Operator’s manual
3.2.27 Bleeding oil filter submenu 96
3.2.28 Priority between lifting boom and turning uppercarriage submenu 96
3.2.29 Stick priority submenu (option) 97
3.2.30 Information menu 97
3.2.31 Operating hours submenu 98
3.2.32 Fuel consumption submenu 99
3.2.33 CodingKey submenu 100
3.2.34 Tool Control menu 100
3.2.35 Service codes menu 101
3.3 Control 103
3.3.1 Battery main switch 103
3.3.2 Entering and exiting machine 104
3.3.3 Emergency exit 105
3.3.4 Fire extinguisher (option) 105
3.3.5 Safety lever 106
3.3.6 Folding console 106
3.3.7 Operator’s seat 108
3.3.8 Safety belt 114
3.3.9 Horn 115
3.3.10 Tilting operator’s cab (option) 116
3.3.11 Windscreen 116
3.3.12 Sun blind 119
3.3.13 Side windows 120
3.3.14 Viewing devices 121
3.3.15 Lighting 128
3.3.16 Cab lighting system 129
3.3.17 Windscreen wipers 130
3.3.18 Auxiliary heater (option) 130
3.4.4 Immobiliser (option) 136 …J
3.4.5 Preparing machine for dust intensive application 137
3.4.6 Preparing machine for use in biologically sensitive areas 138
copyright© Liebherr-France SAS 2018
R 926 Compact – 1298, 12 llEBHERR R 926 Compact – 1299 / 38130
Operator’s manual Contents
R 926 Compact – 1298,
3.4.7 Starting diesel engine
3.4.8 Bringing machine to operating temperature
3.4.9 Engine speed and operating mode
3.4.10 After starting
3.4.11 Sensor-controlled low idle automatic
3.4.12 Automatic engine shut-off after idling (option)
3.4.13 Shutting off diesel engine
3.4.14 Travelling and braking
3.4.15 Travel alarm (option)
3.4.16 Travelling on slopes
3.4.17 Travelling under obstacles
3.4.18 Controlling dozer blade
3.4.19 Controlling the working attachment
3.4.20 Turning and braking uppercarriage
3.4.21 Turning alarm (option)
3.4.22 Hoist cylinder protection (option)
3.4.23 Stick cylinder protection
3.4.24 Controlling special working attachment without mini-joystick (option)
3.4.25 Controlling special working attachment with mini-joystick (option)
3.4.26 Tiltrotator (option)
3.4.27 Control changeover (option)
3.4.28 Changing over control of right mini-joystick (option)
3.4.29 Changing over control of left double pedal (option)
3.4.30 Changing over control of joystick control (option)
3.4.31 Reversing fan drive for radiator cleaning (option)
3.5 Shut-off functions
3.5.1 Stick cylinder shut-off and hoist cylinder shut-off (option)
3.5.2 Overload warning system (option)
3.6 General working methods
3.6.1 Working without damaging machine
3.6.2 Putting machine in working position
3.6.3 Working on slope
3.6.4 Working with a backhoe bucket
3.6.7 Working with the grapple 185
3.6.8 Working with the clamshell 185
3.6.9 Transferring loads 186
3.6.10 Loading a transport vehicle 187
3.6.11 Lifting loads 187
3.6.12 Lifting loads with quick coupler 188
3.6.13 Lifting loads using working tool with load lift hook 189
3.7 Installing and removing working attachment 191
3.7.1 Installing and removing working attachment pins 191
3.7.2 Installing and removing bucket 191
3.7.3 Installing and removing bucket with special seal 193
3.7.4 Using quick coupler 194
3.7.5 Installing and removing grapple on stick 194
3.7.6 Installing and removing grapple on industrial stick 196
3.7.7 Installing and removing stick 198
3.7.8 Installing and removing boom 198
3.8 Parking machine 199
3.8.1 Parking machine on level ground 199
3.8.2 Parking machine on a slope 200
3.9 Transport 201
3.9.1 Driving machine onto low-loader 201
3.9.2 Lifting machine 203
3.9.3 Tying down machine 206
3.10 Emergency operation 208
3.10.1 Using emergency mode 208
3.10.2 Jump starting 210
3.10.3 Lowering working attachment when engine is shut off 211
3.10.4 Lowering operator’s cab in an emergency (option)
3.10.5 Central lubrication system
3.10.6 Towing
Malfunctions
4.1 Service code tables
4.1.1 Warning symbols
4.2 Fault – Cause – Remedy
4.2.1 Diesel engine and fuel system 219
4.2.2 Hydraulic system 222
4.2.3 Travel gear 222
4.2.4 Electrical system 223
4.2.5 Heating, ventilation and air conditioning unit 223
4.2.6 Working attachment 224
4.3 Problem remedy 225
4.3.1 Fuses and relays 225
5 Maintenance 233
5.1 Inspection and maintenance schedule 233
5.2 Filling quantities and lubrication chart 239
5.2.1 Filling quantities 239
5.2.2 Lubrication chart 240
5.3 Fuels, lubricants and operating fluids 242
5.3.1 General information 242
5.3.2 Oil analysis 242
5.3.3 Diesel fuels 242
5.3.4 Engine oils 243
5.3.5 Refrigerant 243
5.3.6 Coolant 244
5.3.7 Hydraulic oils 245
5.3.8 Gear oils 246
5.3.9 Greases 247
5.3.10 Windscreen washer fluid 247
5.3.11 Lubricants and care products for electrical and mechanical systems 248
5.4 Access points for maintenance work 249
5.4.1 Access points on uppercarriage 249
5.5.2 Safety instructions 252
5.6 General maintenance 254
5.6.1 Welding 254
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Contents Operator’s manual
5.6.2 Bleeding hydraulic cylinders 254
5.6.3 Applying corrosion protection to piston rods 255
5.6.4 Cleaning the machine 256
5.6.5 Cleaning travel gear 258
5.6.6 Cleaning fan and radiator 258
5.7 Complete machine 259
5.7.1 Checking components for cracks 259
5.8 Drive group 260
5.8.1 Diesel engine: Putting in maintenance position 260
5.8.2 Diesel engine: Checking oil level 260
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 261
5.8.4 Diesel engine: Bleeding oil filter 261
5.8.5 Fuel pre-filter: Draining water 262
5.8.6 Fuel tank: Draining water and sediments 263
5.8.7 Fuel fine filter: Replacing filter element 264
5.8.8 Air filter: Emptying dust collecting tank 265
5.8.9 Air filter: Replacing main filter cartridge 265
5.9 Cooling system 267
5.9.1 Checking coolant level 267
5.9.2 Coolant: Checking concentration 268
5.10 Working hydraulics 272
5.10.1 Depressurising hydraulic system 272
5.10.2 Hydraulic tank: Checking oil level 273
5.10.3 Hydraulic tank: Draining water and sediments 275
5.10.4 Return filter: Checking and cleaning magnetic rod 276
5.10.5 Bypass filter (option): Checking level of contamination of filter cartridge 276
5.10.6 Hydraulic hoses: Checking condition and tightness 277
5.11 Electrical system 278
5.11.1 General information 278 ~
5.12 Travel gear 279 cb
5.12.1 Checking track tension 279 ~
5.12.3 Slackening track 281 …J
5.12.4 Track pads and sprocket wheels: Checking mounting 282
5.13 Working attachment 284
copyright© Liebherr-France SAS 2018
R 926 Compact – 1298, 16 llEBHERR R 926 Compact – 1299 / 38130
R 926 Compact – 1298,
5.13.1 Lubricating dozer blade
5.13.2 Lubricating working tool
5.13.3 Checking pin connections for secure seating
5.13.4 Checking steel parts for cracks
5.13.5 Pin bearing: checking for wear
5.13.6 Changing bucket teeth with Z system
5.14 Operator’s cab, heating and air conditioning
5.14.1 Filling with windscreen washer fluid
5.14.2 Switching on air conditioning unit
5.14.3 Cleaning pre-filter
5.15 Lubrication system
5.15.1 Lubrication system: Filling with grease
5.15.2 Checking lubrication of bearings (grease collar)
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition
5.16 Slewing gearbox and slewing ring
5.16.1 Slewing gearbox: Checking oil level
Appendix
6.1 Pre-tightening torque and turning angle
6.1.1 Procedure
6.2 Corrosion protection
6.2.1 Scope and purpose
6.2.2 Reference documents
6.2.3 Requirements and description
Index

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