Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN27384 – PDF DOWNLOAD

Description

Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN27384 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN27384 – PDF DOWNLOAD

Language : English
Pages :334
Downloadable : Yes
File Type : PDF
Size:70.6 MB

DESCRIPTION:

Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN27384 – PDF DOWNLOAD

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 at hand in 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 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 that 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 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 924 Compact-Tunnel Operating manual SN27384 – PDF DOWNLOAD

1 Product description 1-1
2 Safety instructions 2-1
3 Control and operation 3-1
Operating manual
1 1 Assembly – overview 1-1
1 1 1 Machine with tunnel attachment 1-1
1 1 2 Uppercarriage 1-2
1 1 3 Undercarriage 1-3
1 2 Vibration emissions 1-3
1 3 Sound emission 1-4
1 4 EC Declaration of Conformity 1-5
1 5 Technical data 1-6
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 2-15
2 5 Signs on the machine 2-21
2 5 1 Introduction 2-21
2 5 2 Arrangement of signage 2-22
2 5 3 Explanation of signage 2-23
2 5 4 Nameplates on the machine 2-28
3 1 Operating and control elements 3-1
3 1 1 Overview of the operator’s standing position 3-1
3 1 2 The joysticks 3-3
3 1 3 Control unit 3-8
3 1 4 Monitoring display 3-13
3 1 5 Main screen (DISP02 R5 2 Software V4 57 X and V4 58 X) 3-16
3 1 6 Warning lights on right armrest 3-36
3 1 7 Switches and indicator lights at the right control desk 3-37
3 1 8 Controls and instrumentation for optional equipments 3-39
3 1 9 Display for LIEBHERR particle filter (optional) 3-43
3 2 The access and the outfit of the cab 3-44
3 2 1 Entering or leaving the cab 3-45
3 2 2 The safety lever 3-47
3 2 3 Operator’s seat 3-48
3 2 4 Emergency exit – rear window 3-52
3 2 5 Fire extinguisher* 3-53
3 2 6 Lighting 3-54
3 3 Setting the machine into operation 3-55
3 3 1 Starting / stopping the machine 3-57
3 3 2 Starting the engine 3-60
3 3 3 Speed adjustment and operating modes 3-61
3 3 4 Notes after starting the engine 3-62
3 3 5 Warm-up phase for Diesel engine and hydraulic circuit 3-63
3 3 6 Switching the Diesel engine off 3-63
3 3 7 indicatorStarting aids 3-65
3 3 12 Drive warning device (optional extra) 3-74
Operating the excavator in safety modes 3-75
3 4 1 Board E52 for safety mode of Diesel engine & servo control 3-75
I 3 4 2 Safety operation of the main working pumps 3-78
3 5 Recovering, towing the machine 3-78
3 5 1 Pre-requisite 3-79
R 924 Compact-Tunnel/ 10360432
0 – 2 MJFCIFSS
4 Malfunctions 4-1
Operating manual
3 5 2 Process preconisations 3-79
3 5 3 Other preconisations 3-80
3 5 4 With clevis type eylet available 3-80
3 5 5 Emergency towing of the machine 3-81
3 6 Working with the machine 3-83
3 6 1 Low idle automatic 3-88
3 6 2 Automatic motorstop after low idle (in option) 3-89
3 6 3 The uppercarriage swing movements 3-89
3 6 4 Working position 3-92
3 6 5 Working attachment control 3-92
3 6 6 Lowering the working attachment with the engine shut down 3-94
3 6 7 Working position with tunnel attachment 3-95
3 6 8 Joystick functions when setting up the machine 3-96
3 6 9 Turning, rotating, bolting and unbolting the add-on unit 3-102
3 6 10 Control of the swivel rotator (option) 3-104
3 6 11 Lifting magnet control system (optional equipment) 3-105
3 6 12 Control of special equipments via the additional pedals 3-106
3 6 13 AHS11 proportional control (in option) 3-110
3 6 14 Commutation of the controls for an additional user AHS (special equipment) 3-110
3 6 15 Special control system of the joysticks 3-112
3 6 16 Cut off by end switches of attachment movements (Option) 3-113
3 6 17 Overload warning device (Option) 3-118
3 7 Attaching and dismounting equipment parts 3-120
3 7 1 Attaching and dismounting the bucket 3-121
3 7 2 Attaching and dismounting the bucket with improved sealing 3-124
3 7 3 Attaching and dismounting the grab on stick 3-126
3 7 4 Attaching and dismounting the grab on stick 3-129
3 7 5 Attaching and dismounting the grab on the industrial stanchion 3-132
3 7 6 Attaching and dismounting the stick to the boom 3-134
3 7 7 Mechanical quick-change adapter ( optional extra) 3-136
3 7 8 Hydraulic quick-change adapter (optional extra) 3-140
3 7 9 LIKUFIX- hydraulic coupling system (optional extra) 3-147
3 8 General working methods 3-149
3 8 1 Minimum impact working methods for your machine 3-149
3 8 2 Preparatory activities 3-150
3 8 3 Using a backhoe bucket 3-151
3 8 4 Loading a transport vehicle 3-152
3 8 5 Skimming 3-153
3 8 6 Using a clamshell bucket (earthmoving attachment) 3-154
3 8 7 Using a multiple tine grapple (industrial attachment) 3-156
3 8 8 Using an hydraulic hammer 3-157
3 9 Transport 3-158
3 9 1 Transporting the machine on a low loader 3-159
3 9 2 Loading the machine with a crane 3-162
4 1 Error code charts 4-2
4 1 1 Machine Control system (BST) 4-2
0 4 1 2 Engine control system (PLD-CR) 4-3 0
4 1 3 Keypad 4-6 ~
r– 4 1 4 Display 4-7 °
i:::: 4 1 5 Coding error 4-7 ,g
4 2
4 1 6 Other errors 4-7 i
4 1 7 Error due to warning symbols in SY field 4-8 ~
Faults and remedies 4-10 LL
4 2 1 Diesel engine and fuel system 4-10 I
4 2 2 Hydraulic system 4-11
4 2 3 Transmission 4-12
R 924 Compact-Tunnel/ 10360432
Operating manual
4 2 4 Electrical system 4-12
4 2 5 Work equipment 4-13
4 2 6 Heating/air-conditioning system 4-13
4 2 7 LIEBHERR particles filter system 4-15
4 3 Fuses and relays 4-16
4 3 1 Fuse box E50 4-16
4 3 2 Electrical box E1039 4-17
5 1 Servicing the machine safely 5-1
5 2 Maintenance access doors 5-7
5 2 1 Overview of access doors 5-7
5 2 2 Door lock 5-8
5 3 Lubricants and operating fluids 5-9
5 3 1 General information on changing lubricants and operating fluids 5-9
5 3 2 Lubrication chart 5-10
5 3 3 Lubricant chart 5-12
5 3 4 Operating material chart 5-13
5 4 Lubricants and operating fluids specification 5-13
5 4 1 Diesel fuel 5-13
5 4 2 Lubricating oil for the Diesel engine 5-14
5 4 3 Coolant for the diesel engine 5-16
5 4 4 Hydraulic liquids 5-23
5 4 5 Lubricating grease and other lubricants 5-27
5 5 Diesel engine 5-28
5 5 1 Checking the oil level in the diesel engine 5-28
5 5 2 Changing the diesel engine oil 5-29
5 5 3 Belt for the A/C compressor and alternator installation 5-30
5 5 4 Lubricating starter ring gear 5-31
5 5 5 Vibration damper 5-32
5 5 6 Checking mounting screws 5-32
5 5 7 Oil separator 5-33
5 5 8 Heater flange 5-34
5 5 9 Checking and adjustment of valve clearance 5-34
5 6 LIEBHERR particles filter (In option) 5-37
5 6 1 Drain the condensation water: 5-37
5 6 2 Water separator maintenance: 5-37
5 7 Cooling system 5-38
5 7 1 Checking and cleaning the cooling system 5-38
5 7 2 Checking the coolant level 5-39
5 7 3 Coolant antifreeze and anti-corrosion fluid 5-39
5 7 4 Changing the coolant 5-39
5 8 Fuel system 5-43
5 8 1 Refuelling 5-44
5 8 2 Draining the fuel tank 5-46
5 8 3 Emptying and cleaning the fuel tank 5-47
5 8 4 Draining the fuel prefilter 5-48
5 8 5 Changing fuel filter cartridges 5-48
5 8 6 Bleeding the fuel system 5-51
5 9 Dry air filter 5-54
5 9 1 Changing the main element 5-55
5 9 2 Changing the safety element 5-56
5 9 3 Monitoring the filtered air line 5-57
5 10 Hydraulic system 5-57
5 10 1 Preparatory activities 5-58
5 10 2 Checking the oil level in the hydraulic tank 5-58
5 10 3 Depressurizing the hydraulic system 5-59
5 10 4 Emptying and refilling the hydraulic tank 5-60
R 924 Compact-Tunnel/ 10360432
0 – 4 MJFCIFSS
Operating manual
5 10 5 Return-line filter 5-61
5 10 6 Leckage oil return filter 5-62
5 10 7 Control oil filter 5-64
5 10 8 Control circuit 5-64
5 10 9 Bleeding the hydraulic pump 5-65
5 10 10 Bleeding the hydraulic cylinders 5-65
5 10 11 Unscrew the intake hose to the pump 5-66
5 10 12 Vent filter on the hydraulic tank 5-67
5 10 13 Bypass oil filter for hydraulic system (Special equipment) 5-68
5 10 14 Return oil filter for hydraulic hammer (option) 5-69
5 10 15 Servicing the hydraulic cylinder 5-70
5 10 16 Replacing hydraulic hoses 5-71
5 11 Oil changes on components 5-72
5 11 1 General information 5-72
5 11 2 Swing gear – Oil level check and oil change 5-73
5 11 3 Splitterbox – Oil change 5-74
5 11 4 Travelling gear – changing the oil 5-75
5 12 The track components 5-76
5 12 1 Checking the mounting screws of the track components 5-76
5 12 2 Checking the track chains tension 5-76
5 12 3 Retensioning the track 5-78
5 12 4 Releasing the track chain tension 5-78
5 12 5 Cleaning the track components 5-79
5 13 Electrical system 5-80
5 13 1 Notes on the electrical system 5-80
5 13 2 Main battery switch 5-81
5 13 3 Battery care 5-81
5 13 4 Slip ring assembly (optional extra) 5-82
5 14 Greasing the machine 5-83
5 14 1 The centralized lubrication system 5-83
5 14 2 Operation of the full automatic system 5-84
5 14 3 Emergency lubrication with defective lubrication system 5-86
5 14 4 To refill a grease container 5-87
5 14 5 Changes in the lubrication circuit 5-88
5 14 6 Greasing the grab (optional extra) 5-88
5 15 Quick-change systems 5-89
5 15 1 Greasing the mechanical quick-change adapter (optional extra) 5-89
5 15 2 Hydraulic quick-change adapter (optional extra) 5-90
5 15 3 LIKUFIX (optional extra) 5-91
5 15 4 Checking and maintenance of quick change coupler 5-92
5 16 Drive unit brakes and swing gear brakes 5-94
5 17 General maintenance points 5-94
5 17 1 Replacing working parts 5-94
5 17 2 Checking or replacing the teeth on the bucket 5-94
5 17 3 Welding work on the machine 5-96
5 18 Control and maintenance chart 5-97

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