Liebherr Hydraulic excavator R 926 Advanced Operating manual SN31061 – PDF DOWNLOAD

Description

Liebherr Hydraulic excavator R 926 Advanced Operating manual SN31061 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Hydraulic excavator R 926 Advanced Operating manual SN31061 – PDF DOWNLOAD

Language : English
Pages :364
Downloadable : Yes
File Type : PDF
Size:21.0 MB

DESCRIPTION:

Liebherr Hydraulic excavator R 926 Advanced Operating manual SN31061 – PDF DOWNLOAD

Product identification
Manufacturer: LIEBHERR France S.A.S.
Type: R 926 Advanced
Type no.: 692 / 1026 / 1027 / 1346
Conformity: CE

Introduction

• This operating manual has been specifically designed for machine operators and maintenance personnel. It contains important warnings, information, and tips regarding the maintenance and proper operation of the machine. It assists you in becoming familiar with the functions and features of the machine and helps prevent incorrect operation. By strictly adhering to the instructions in the operating manual, you can significantly enhance the reliability and service life of the machine.
• The operating manual is an integral part of the machine. Ensure that a copy is always available in the storage compartment in the operator’s cab. Carefully read the operating manual before starting the machine and then regularly read it again. All persons carrying out work on or with the machine must be fully familiar with the content of the operating manual and must adhere to the instructions.

Such work includes:

• Machine operation including tooling, troubleshooting during work, general care and cleaning, disposal of fuels and lubricants.
• Maintenance including inspection, servicing, and repair.
• Transport or loading of the machine.

The machine owner must ensure that this operating manual is complemented with the relevant statutory regulations for accident prevention and the protection of the environment. Apart from the instructions in this operating manual and the statutory accident prevention, health, and safety regulations applicable in the country of operation, all personnel working on or with the machine must adhere to the best practices for safe and proper operation.

• Certain sections in this manual might not apply to your specific model. Some of the figures in this operating manual might show details or equipment that differ from those in your machine. Some of the figures show the equipment with guards or covers removed (for better depiction).
• As our products are constantly being improved, certain changes might be made to the equipment which are not referred to specifically in this operating manual. Should you require additional information or if you have any queries, please contact the LIEBHERR customer service department.

Warranty and liability

• Due to the range of products (e.g., fuels, lubricants, tool attachments, spare parts) available from other manufacturers, LIEBHERR is not in a position to assess the compatibility of these products with its own machines. This also applies in relation to possible effects that third-party products have on LIEBHERR products and vice versa.
• It is therefore the responsibility of the machine owner to assess whether third-party products can be safely used in conjunction with the LIEBHERR machine. LIEBHERR shall not be liable for damage to or downtimes of LIEBHERR machines caused by the use of third-party products. Such damage is not covered by the LIEBHERR warranty.
• LIEBHERR shall not be liable for damage caused by improper operation, insufficient maintenance, or non-compliance with safety instructions.

Amendments, general terms and conditions, copyright

• We reserve the right to modify our products and amend the instructions in this operating manual without prior notice.
• The reproduction or publication of the content of this operating manual (including figures) is prohibited. LIEBHERR reserves all rights in this operating manual, including copyright.
• The warranty and liability clauses of the general business terms and conditions of LIEBHERR apply.

TABLE OF CONTENTS:

Liebherr Hydraulic excavator R 926 Advanced Operating manual SN31061 – PDF DOWNLOAD

1 Product description 1-1
1 1 Assembly – overview 1-1
1 1 1 Machine and construction equipment 1-1
1 1 2 Machine for transferring material 1-3
1 1 3 Upper carriage 1-4
1 1 4 Undercarriage 1-5
1 2 Vibration emissions 1-5
1 3 Sound emission 1-6
1 4 EC Declaration of Conformity 1-7
1 5 Technical data 1-8
2 Safety instructions, Signs on the machine 2-1
2 1 Meaning of the symbols in this manual 2-1
2 2 Use in accordance with the regulations 2-2
2 3 Safety Instructions 2-2
2 4 Servicing the machine safely 2-13
2 5 Signs on the machine 2-20
2 5 1 Introduction 2-20
2 5 2 Arrangement of signage 2-20
2 5 3 Explanation of signage 2-21
2 5 4 Nameplates on the machine 2-27
3 Control and operation 3-1
3 1 Operating and control elements 3-1
3 1 1 Controls in the operator’s cab 3-1
3 1 2 The joysticks 3-2
3 1 3 Control unit 3-6
3 1 4 Display unit 3-11
3 1 5 Main screen 3-13
3 1 6 Main screen with numeric video control 3-14
3 1 7 Status symbols 3-15
3 1 8 Warning symbols 3-17
3 1 9 Menu commands 3-20
3 1 10 Secondary and options keyboards 3-40
3 1 11 Display for LIEBHERR particle filter (option) 3-47
3 2 Access and equipment of the cab 3-49
3 2 1 Entering or leaving the cab 3-49
3 2 2 Safety lever 3-51
3 2 3 Operator’s seat 3-52
3 2 4 Windscreen 3-59
3 2 5 Sunshade 3-61
3 2 6 Emergency exit – rear window 3-61
3 2 7 Fire extinguisher* 3-62
3 2 8 Windscreen wiper 3-63
3 2 9 Lighting 3-65
3 2 10 Heating and air conditioning system 3-66
3 2 11 Additional standstill heater (Option) 3-70
3 3 Setting the machine into operation 3-72
3 3 1 Starting the machine 3-72
3 3 2 Starting the Diesel engine 3-74
3 3 3 Engine speed and operating mode 3-74
3 3 4 Notes after starting the engine 3-77
3 3 5 Warm-up phase for Diesel engine and hydraulic circuit 3-77
3 3 6 Switching the Diesel engine off 3-77
3 3 7 Automatic motorstop after low idle (option) 3-79
3 3 8 Starting aids 3-79
3 3 9 Jump start procedure 3-81
3 3 10 Immobilizer with electronic ignition key (option) 3-81
3 4 Working with the machine 3-83
3 4 1 Low idle automatic 3-83
3 4 2 Travel functions 3-85
3 4 3 Drive warning device (optional extra) 3-90
3 4 4 The uppercarriage swing movements 3-90
3 4 5 Working position 3-93
3 4 6 Working attachment control 3-94
3 4 7 Lowering the working attachment with the engine shut down 3-96
3 4 8 Rotating, tilting, locking and unlocking a working tool 3-96
3 4 9 Control of the swivel rotator (option) 3-98
3 4 10 Lifting magnet control system (optional equipment) 3-99
3 4 11 Control of additional attachments via the additional pedals 3-101
3 4 12 Control commutation of an additional attachment (option) 3-103
3 4 13 Proportional control commutation of an additional attachment (option) 3-105
3 4 14 Control commutation of an adjustable boom (option) 3-106
3 4 15 Special control system of the joysticks 3-108
3 4 16 Option oil flow reduction for long working attachment 3-109
3 4 17 Cut off by end switches of attachment movements (option) 3-110
3 4 18 Use of the excavator for lifting loads overhead 3-114
3 4 19 Overload warning device (Option) 3-115
3 4 20 Mowing bucket (option) 3-117
3 4 21 Float position of the boom (option) 3-118
3 4 22 Preparation for swivel rotator (option) 3-118
3 5 Operating the excavator in safety modes 3-119
3 6 Recovering, towing the machine 3-121
3 6 1 Pre-requisite 3-121
3 6 2 Process preconisations 3-122
3 6 3 Other preconisations 3-123
3 7 Attaching and dismounting equipment parts 3-124
3 7 1 Attaching and dismounting the bucket 3-124
3 7 2 Attaching and dismounting the bucket with improved sealing 3-127
3 7 3 Attaching and dismounting the grab on stick 3-129
3 7 4 Attaching and dismounting the grab on the industrial stanchion 3-132
3 7 5 Attaching and dismounting the stick to the boom 3-134
3 7 6 Mechanical quick-change adapter (option) 3-136
3 7 7 Hydraulic quick-change adapter (option) 3-140
3 7 8 LIKUFIX – hydraulic coupling system (option) 3-148
3 8 General working methods 3-151
3 8 1 Minimum impact working methods for your machine 3-151
3 8 2 Preparatory activities 3-151
3 8 3 Using a backhoe bucket 3-152
3 8 4 Loading a transport vehicle 3-154
3 8 5 Skimming 3-154
3 8 6 Using a clamshell bucket (earthmoving attachment) 3-155
3 8 7 Using a multiple tine grapple (industrial attachment) 3-157
3 8 8 Using an hydraulic hammer 3-158
3 8 9 Working with large and heavy attachments 3-160
3 9 Transport 3-161
3 9 1 Transporting the machine on a low loader 3-161
3 9 2 Loading the machine with a crane 3-164
4 Malfunctions 4-1
4 1 Faults and remedies 4-2
4 1 1 Diesel engine and fuel system 4-2
4 1 2 Hydraulic system 4-4
4 1 3 Transmission 4-4
4 1 4 Electrical system 4-5
4 1 5 Work equipment 4-6
4 1 6 Heating/air-conditioning system, fan 4-6
4 1 7 LIEBHERR particles filter system 4-7
4 2 Fuses and relays 4-8
4 2 1 Electric box E50 4-8
4 2 2 Central plate A161 4-11
4 2 3 Main fuses 4-14
5 Maintenance 5-1
5 1 Maintenance access doors 5-1
5 1 1 Overview of access doors 5-1
5 1 2 Door lock 5-2
5 1 3 Engine hood lock 5-3
5 2 Cleaning machine 5-3
5 3 Care for rubber components 5-4
5 4 Lubricants and fluids 5-4
5 4 1 General information 5-4
5 4 2 Filling quantities and lubricating chart 5-5
5 5 Lubricants and fluids specification 5-7
5 5 1 Diesel fuels 5-7
5 5 2 Lubricating oil for the diesel engine 5-8
5 5 3 Coolants for diesel engine 5-10
5 5 4 Hydraulic oil 5-13
5 5 5 Lubricants for gearboxes 5-18
5 5 6 Grease 5-20
5 5 7 Lubricants and care products for electrical and mechanical components 5-20
5 6 Diesel engine 5-21
5 6 1 Checking the oil level in the diesel engine 5-21
5 6 2 Changing the diesel engine oil 5-22
5 6 3 Belt for the A/C compressor and alternator installation 5-23
5 6 4 Lubricating starter ring gear 5-24
5 6 5 Vibration damper 5-24
5 6 6 Checking mounting screws 5-25
5 6 7 Oil separator 5-26
5 6 8 Heater flange 5-27
5 6 9 Checking and adjustment of valve clearance 5-27
5 7 LIEBHERR particles filter (option) 5-30
5 7 1 Drain the condensation water 5-30
5 7 2 Water separator maintenance 5-30
5 8 Cooling system 5-31
5 8 1 Checking and cleaning the cooling system 5-31
5 8 2 Checking the coolant level 5-32
5 8 3 Changing the coolant 5-32
5 8 4 Checking coolant, adjusting mixing ratio 5-35
5 8 5 Reversible fan drive (option) 5-39
5 9 Fuel system 5-40
5 9 1 Refuelling 5-40
5 9 2 Electrical refuelling pump (optional extra) 5-41
5 9 3 Draining the fuel tank 5-43
5 9 4 Emptying and cleaning the fuel tank 5-44
5 9 5 Draining the fuel prefilter 5-45
5 9 6 Changing fuel filter cartridges 5-45
5 9 7 Bleeding the fuel system 5-48
5 10 Dry air filter 5-50
5 10 1 Changing the main element 5-51
5 10 2 Changing the safety element 5-52
5 10 3 Monitoring the filtered air line 5-52
5 11 Hydraulic system 5-52
5 11 1 Depressurizing the hydraulic system 5-53
5 11 2 Checking the oil level, emptying and refilling the hydraulic tank 5-55
5 11 3 Return-line filter 5-57
5 11 4 Leak oil filter 5-59
5 11 5 Control oil filter 5-60
5 11 6 Control circuit 5-61
5 11 7 Bleeding the hydraulic pumps 5-61
5 11 8 Removing the intake hose to the pumps 5-62
5 11 9 Bleeding the hydraulic cylinders 5-63
5 11 10 Replacement of the vent filter on the hydraulic tank 5-65
5 11 11 Bypass oil filter for hydraulic system (option) 5-65
5 11 12 Return oil filter for hydraulic hammer (option) 5-67
5 11 13 Servicing the hydraulic cylinder 5-68
5 11 14 Replacing hydraulic hoses 5-69
5 12 Oil changes on components 5-70
5 12 1 General information 5-70
5 12 2 Swing gear – Oil level check and oil change 5-71
5 12 3 Splitterbox – Oil change 5-72
5 12 4 Travel gear oil change 5-73
5 13 The track components 5-74
5 13 1 Checking the mounting screws of the track components 5-74
5 13 2 Checking the track chains tension 5-74
5 13 3 Retensioning the track 5-76
5 13 4 Releasing the track chain tension 5-76
5 13 5 Cleaning the track components 5-77
5 14 Electrical system 5-78
5 14 1 Notes on the electrical system 5-78
5 14 2 Main battery switch 5-78
5 14 3 Battery care 5-79
5 14 4 Slip ring assembly (optional extra) 5-80
5 15 Heating and air conditioning system 5-81
5 16 Greasing the machine 5-81
5 16 1 Centralized lubrication system 5-81
5 16 2 Operation of the automatic lubrication system 5-83
5 16 3 Emergency lubrication with defective lubrication system 5-85
5 16 4 To refill a grease container 5-85
5 16 5 Changes in the lubrication circuit 5-86
5 16 6 Greasing the grab (optional extra) 5-87
5 17 Quick-change systems 5-88
5 17 1 Greasing the mechanical quick-change adapter (option) 5-88
5 17 2 Hydraulic quick-change adapter (option) 5-88
5 17 3 LIKUFIX (option) 5-90
5 17 4 Checking and maintenance of quick change coupler 5-91
5 18 Check mounting bolts for tightness 5-91
5 18 1 Mounting bolts of the counterweight 5-92
5 18 2 Mounting screws of the swing ring 5-92
5 18 3 Mounting screws of the hydraulic oil and fuel tank 5-93
5 18 4 Mounting screws of the swing gear and motor 5-93
5 19 Drive unit brakes and swing gear brakes 5-93
5 20 General maintenance points 5-94
5 20 1 Replacing working parts 5-94
5 20 2 Checking or replacing the teeth on the bucket 5-94
5 20 3 Welding work on the machine 5-96
5 21 Control and maintenance chart 5-96

IMAGES PREVIEW OF THE MANUAL:

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PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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