Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN31199 – PDF DOWNLOAD

Description

Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN31199 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN31199 – PDF DOWNLOAD

Language : English
Pages :299
Downloadable : Yes
File Type : PDF
Size:64.5 MB

DESCRIPTION:

Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN31199 – PDF DOWNLOAD

Product identification
Manufacturer: Liebherr-France SAS
Type: R 924 Compact-Tunnel
Type no.:1083
Conformity: CE

Preface

These operating instructions have been written for the machine operator and for the maintenance personnel of the machine. They contain:

• The technical data.
• The safety requirements.
• The operating instructions.
• The maintenance instructions.

The operating instructions are to be read and used carefully by all persons who carry out work with or on the machine before putting the machine into service for the first time and later, at regular intervals.

Work with or on the machine includes, for example:

• Operation, including setting up and equipping, rectifying malfunctions during the course of work, resolving production dropouts, care, disposal of operating and process materials.
• Maintenance, including maintenance, inspection, and repair work.
• Transportation or loading the machine.

The operating instructions allow the machine operator to familiarize themselves with the machine more easily and prevent malfunctions occurring due to improper operation.

The observance of the operating and maintenance instructions by maintenance personnel:

• Increases reliability in use.
• Extends the service life of your machine.
• Reduces repair costs and downtime.

The operating instructions belong with the machine. Place a copy in an easily reached position on the cab storage shelf.

The operating and maintenance instructions should also incorporate information on current national regulations for accident prevention and protection. In addition to the operating instructions and legally binding regulations on accident prevention which apply in the user country and at the point of use, authorized specialist rules for safe and correct working procedures are also to be observed.

These operating and maintenance instructions contain all the information required for operating and maintaining your machine.

• Some illustrations in these operating instructions may depict details and working devices that differ from your machine.
• In some illustrations, protective devices and covers have been removed in the interests of better presentation.
• Improvements, which are always being incorporated into our machines, may result in changes to your machine that are not yet indicated in these operating instructions.

However, should you require any further explanations or information, LIEBHERR’s technical documentation, sales school, and customer service departments are available for your convenience.

• You will appreciate that LIEBHERR warranty claims made on the basis of improper operation, unsatisfactory maintenance, use of unauthorized operating materials, or non-adherence to safety regulations cannot be recognized.
• LIEBHERR will annul any and all obligations incurred by LIEBHERR and/or its dealerships, such as guarantee commitments, service contracts, etc., without prior notice in the event that replacement parts other than original LIEBHERR parts or parts purchased from LIEBHERR are used for maintenance or repair work.

Modifications, conditions, copyright

We reserve the right to make modifications without prior notice in the course of technical developments.

• The information and illustrations contained in these operating instructions may neither be copied and distributed, nor used for the purposes of competition. All rights are expressly reserved in accordance with copyright laws.
• The warranty and liability conditions of LIEBHERR’s general business conditions will not be enlarged upon through the above information.

TABLE OF CONTENTS:

Liebherr Hydraulic excavator R 924 Compact-Tunnel Operating manual SN31199 – PDF DOWNLOAD

1 Product description 1-1
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 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 Operating conditions 2-15
2 5 Servicing the machine safely 2-17
2 6 Seeing and being seen 2-23
2 7 Disposal 2-24
2 8 Signs on the machine 2-24
2 8 1 Types of signs 2-24
2 8 2 Arrangement of signage 2-26
2 8 3 Explanation of signage 2-27
2 8 4 Nameplates on the machine 2-31
3 Control and operation 3-1
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 3-2
3 1 3 Control unit 3-6
3 1 4 Monitoring display 3-11
3 1 5 Main screen 3-14
3 1 6 Additionnal display on right armrest 3-35
3 1 7 Additional display for cameras 3-36
3 1 8 Controls on side control desks 3-37
3 1 9 Display for LIEBHERR particle filter (option) 3-38
3 2 Access and equipment of the cab 3-40
3 2 1 Entering or leaving the cab 3-40
3 2 2 Safety lever 3-42
3 2 3 Operator’s seat 3-43
3 2 4 Putting on / releasing the safety belt 3-46
3 2 5 Emergency exit- rear window 3-47
3 2 6 Fire extinguisher 3-48
3 2 7 Viewing devices 3-48
3 3 Setting the machine into operation 3-54
3 3 5 Warm-up phase for Diesel engine and hydraulic circuit 3-60
3 3 6 Switching the Diesel engine off 3-60
3 3 7 Automatic motorstop after low idle (option) 3-62
3 3 8 Jump start procedure 3-63
3 3 9 Immobilizer with electronic ignition key (option) 3-63
3 4 Working with the machine 3-65
3 4 1 Low idle automatic 3-65
3 4 2 Travel functions 3-66
3 4 3 Travel warning device (option) 3-70
3 4 4 The uppercarriage swing movements 3-71
3 4 5 Working position with tunnel attachment 3-74
3 4 6 Tunnel attachment control 3-74
3 4 7 Lowering the work equipment when the engine is not running 3-80
3 4 8 Rotating, tilting, locking and unlocking a working tool 3-80
3 4 9 Special control system of the joysticks 3-82
3 4 10 Cut-off of attachment movements (option) 3-84
3 4 11 Overload warning system (option) 3-86
3 5 Operating the excavator in safety modes 3-88
3 5 1 Board E52 for safety mode of Diesel engine & servo control 3-88
3 5 2 Safety operation of the main working pumps 3-90
3 6 Recovering, towing the machine 3-91
3 6 1 Pre-requisite 3-91
3 6 2 Process preconisations 3-91
3 6 3 Other preconisations 3-93
3 6 4 With clevis type eyelet available 3-93
3 6 5 Emergency towing of the machine 3-94
3 7 Installation and removal of attachment parts 3-96
3 7 1 Attaching and dismounting the bucket 3-96
3 7 2 Attaching and dismounting the bucket with improved sealing 3-99
3 7 3 Attaching and dismounting the stick to the boom 3-101
3 7 4 Mechanical quick-change adapter (option) 3-103
3 8 Working methods 3-107
3 8 1 Minimum impact working methods for your machine 3-107
3 8 2 Preparatory activities 3-108
3 8 3 Using a backhoe bucket 3-109
3 8 4 Loading a transport vehicle 3-110
3 8 5 Skimming 3-111
3 8 6 Using a clamshell bucket (earthmoving attachment) 3-112
3 8 7 Using a multiple tine grapple (industrial attachment) 3-114
3 8 8 Using an hydraulic hammer 3-115
3 9 Transport 3-117
3 9 1 Driving the machine onto the trailer 3-118
3 9 2 Lifting the machine with a crane 3-119
3 9 3 Secure the machine 3-120
Troubleshooting 4-1
4 1 Error code list 4-2
4 2 Faults and remedies 4-9
4 2 1 Diesel engine and fuel system 4-9
4 2 2 Hydraulic system 4-10
4 2 3 Transmission 4-11
4 2 4 Electrical system 4-11
4 2 5 Work equipment 4-12
4 2 6 Heating/air-conditioning system 4-12
C)
4 2 7 LIEBHERR particles filter system 4-14 0
4 3 Fuses and relays 4-15 ~
4 3 1 Fuse box E50 4-15 ~
4 3 2 ElectricalboxE1039 4-16 g :;::,
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
Operating manual
5 2 Cleaning machine 5-2
5 3 Care for rubber components 5-3
5 4 Lubricants and fluids 5-3
5 4 1 General information 5-3
5 4 2 Filling quantities and lubricating chart 5-4
5 5 Lubricants and fluids specification 5-7
5 5 1 Dieselfuels 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 5-12
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 Vibration damper 5-24
5 6 5 Checking mounting screws 5-25
5 6 6 Oil separator 5-26
5 6 7 Heater flange 5-27
5 6 8 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 Check of the coolant and adjustment of the mixing ratio 5-36
5 9 Fuel system 5-40
5 9 1 Refuelling 5-40
5 9 2 Electrical refuelling pump (option) 5-41
5 9 3 Draining the fuel tank 5-42
5 9 4 Emptying and cleaning the fuel tank 5-43
5 9 5 Draining the fuel prefilter 5-44
5 9 6 Changing fuel filter cartridges 5-44
5 9 7 Bleeding the fuel system 5-47
5 10 Dry air filter 5-50
5 10 1 Changing the main element 5-50
5 10 2 Changing the safety element 5-52
5 10 3 Monitoring the filtered air line 5-52
5 11 Hydraulic system 5-53
5 11 1 Preparatory activities 5-53
5 11 2 Checking the oil level in the hydraulic tank 5-54
5 11 3 Depressurizing the hydraulic system 5-54
5 11 4 Emptying and refilling the hydraulic tank 5-56
5 11 5 Return-line filter 5-57
5 11 6 Leckage oil return filter 5-58
5 11 7 Control oil filter 5-59
5 11 8 Control circuit 5-60
5 11 9 Bleeding the hydraulic pump 5-61
5 11 10 Bleeding the hydraulic cylinders 5-61
5 11 11 Unscrew the intake hose to the pump 5-61
5 11 12 Vent filter on the hydraulic tank 5-62
5 11 13 Bypass oil filter for hydraulic system ( option) 5-63
5 11 14 Return oil filter for hydraulic hammer (option) 5-64
5 11 15 Servicing the hydraulic cylinder 5-65
5 11 16 Replacing hydraulic hoses 5-66
5 12 Oil changes on components 5-67
5 12 1 General information 5-67
5 12 2 Swing gear – Oil level check and oil change 5-68
5 12 3 Travelling gear – changing the oil 5-69
5 12 4 Splitterbox – Oil change 5-70
5 13 The track components 5-71
5 13 1 Checking the mounting screws of the track components 5-71
5 13 2 Checking the track chains tension 5-71
5 13 3 Retensioning the track 5-73
5 13 4 Releasing the track chain tension 5-73
5 13 5 Cleaning the track components 5-7 4
5 14 Electrical system 5-75
5 14 1 Notes on the electrical system 5-75
5 14 2 Main battery switch 5-76
5 14 3 Battery care 5-76
5 14 4 Slip ring assembly (optional extra) 5-77
5 15 Greasing the machine 5-78
5 15 1 The centralized lubrication system 5-78
5 15 2 Operation of the full automatic system 5-79
5 15 3 Emergency lubrication with defective lubrication system 5-81
5 15 4 To refill a grease container 5-81
5 15 5 Changes in the lubrication circuit 5-82
5 16 Quick-change systems 5-83
5 16 1 Greasing the mechanical quick-change adapter (option) 5-83
5 17 Drive unit brakes and swing gear brakes 5-84
5 18 General maintenance points 5-84
5 18 1 Replacing working parts 5-84
5 18 2 Checking or replacing the teeth on the bucket 5-84
5 18 3 Welding work on the machine 5-86
5 19 Control and maintenance chart 5-87

IMAGES PREVIEW OF THE MANUAL:

Need help? Contact: [email protected]

https://vimeo.com/836151784?share=copy

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted

s.m