Liebherr Hydraulic excavator A 904 C-Litronic Operating manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr Hydraulic excavator A 904 C-Litronic Operating manual – PDF DOWNLOAD
Language : English
Pages :300
Downloadable : Yes
File Type : PDF
Size: 14.2 MB
DESCRIPTION:
Liebherr Hydraulic excavator A 904 C-Litronic Operating manual – PDF DOWNLOAD
Product identification
Manufacturer: LIEBHERR Hydraulikbagger GmbH
Type: A 904 C-Litronic
Type no.: 1003 / 1005
Conformity: CE
from serial number 57095
Foreword
This manual is primarily for the operator and the maintenance crew and contains information that is vital to the correct and secure operation and proper maintenance of the Liebherr excavator. It includes:
- Accident Prevention Guidelines
- Operating Instructions
- Maintenance Instructions.
This Operation and Maintenance manual should be given to the OPERATOR and any other person who might work on the machine. It is very important that they read the manual carefully before operating or working on the Liebherr excavator and at regular intervals thereafter, for example:
- Operation, including installing and removing attachments, troubleshooting during operation, removing production residue, care, disposing of operating and auxiliary fluids.
- Maintenance work (maintenance, inspection, repair).
- Transportation.
The manual will make it easier for the operator to get accustomed to the hydraulic excavator and to prevent any problems due to improper handling. All maintenance personnel should follow the operating and maintenance instructions, and your Liebherr excavator will give you constant and reliable service with excellent performance, reducing repair costs and downtime.
- In addition to the operating and maintenance guidelines in this manual, additional local and national accident prevention guidelines and environmental regulations might be applicable and must be observed.
- The Operation and Maintenance Manual is part of the machine and should be left in the glove compartment of the operator’s cab.
- Please take notice that we cannot honor any claims that could arise due to careless handling, improper operation, inadequate maintenance, use of unauthorized oils or lubricants, non-observance of the safety instructions, etc.
- Liebherr reserves the right to cancel any warranty claims, service contracts, etc. without prior notice if any other than Original Liebherr parts or parts sold by Liebherr are being used for maintenance and repairs.
- This Operation and Maintenance manual contains all the necessary information to operate and maintain your Litronic track-type excavator. However, if you need additional information or explanations, please contact Liebherr’s Technical Documentation, Service School, or Customer Service Department.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Hydraulic excavator A 904 C-Litronic Operating manual – PDF DOWNLOAD
1 Product description 1-1
1 1 Design and overview 1-1
1 1 1 General overview 1-1
1 1 2 Uppercarriage 1-2
1 1 3 Undercarriage 1-3
1 2 Vibration emissions 1-4
1 3 Sound emission 1-5
1 4 EC Declaration of Conformity 1-6
1 5 Technical data 1-7
2 Safety notes, signs 2-1
2 1 Symbols used in this operating manual 2-1
2 2 Proper use 2-2
2 3 Safety instructions 2-2
2 3 1 General safety instructions 2-2
2 3 2 Crushing and burn prevention 2-3
2 3 3 Fire and explosion prevention 2-4
2 4 Signs on the machine 2-4
2 4 1 Safety and information signs 2-4
2 4 2 ID tag 2-12
3 Control, operation 3-1
3 1 Operating and control elements 3-1
3 1 1 Overview of operator’s platform 3-1
3 1 2 Keypad 3-3
3 1 3 Monitoring screen 3-6
3 1 4 Main screen 3-9
3 1 5 Information symbols on the main screen 3-11
3 1 6 Operator’s menu 3-13
3 2 Control 3-27
3 2 1 Entering and exiting the operator’s cab 3-27
3 2 2 Safety lever 3-29
3 2 3 Operator seat 3-29
3 2 4 Adjusting the steering column 3-33
3 2 5 Windscreen 3-33
3 2 6 Sun blind 3-35
3 2 7 Emergency exit through rear window 3-35
3 2 8 Inside lighting 3-36
3 2 9 Fire extinguisher (optional equipment)* 3-36
3 2 10 Windshield wiper 3-36
3 2 11 Lighting 3-38
3 2 12 Radio mute mode (optional equipment) 3-39
3 2 13 Heating and air-conditioning system 3-39
3 3 Operation 3-45
3 3 1 Safety instructions 3-45
3 3 2 Starting machine 3-47
3 3 3 Switching off the diesel engine 3-53
3 3 4 Starting aids 3-53
3 3 5 Jump start procedure 3-56
3 3 6 Travelling operation 3-57
3 3 7 Travel warning device (option) 3-59
3 3 8 On-road travelling 3-59
3 3 9 Oscillating axle locking device 3-64
3 3 10 Support 3-66
Operating manual
A 904 C-Litronic / 11140228 MJFCIFSS
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3 3 11 Operation of dozer blade (optional equipment) 3-68
3 4 Working with the machine 3-68
3 4 1 Safety Instructions 3-68
3 4 2 Sensor controlled low idle automatic 3-72
3 4 3 Working position 3-73
3 4 4 Operating working attachment 3-74
3 4 5 Swivelling the uppercarriage 3-75
3 4 6 Halting the uppercarriage 3-75
3 4 7 Lowering the working attachment when engine is shut off 3-77
3 4 8 Activating boom or attachment tool 3-78
3 4 9 Moving the boom 3-79
3 4 10 Adjustment of attachment tool 3-80
3 4 11 Operating the attachment tool (by pedals, push buttons) 3-80
3 4 12 Changeover of control (optional equipment) 3-82
3 4 13 Operating attachment tool (mini joystick control, optional equipment) 3-82
3 4 14 Changeover of joystick control (optional equipment) 3-85
3 4 15 Stroke limitation (optional equipment) 3-85
3 4 16 Adjusting stroke limitation settings 3-88
3 4 17 Magnetic system (option) 3-91
3 5 Installation and removal of attachment parts 3-91
3 5 1 Safety Instructions 3-91
3 5 2 Installation and removal of digging tool 3-93
3 5 3 Attachment of grapple to bucket stick 3-95
3 5 4 Hydraulic quick-change adapter (optional equipment) 3-98
3 5 5 Hydraulic quick-change adapter with LIKUFIX (optional equipment) 3-103
3 5 6 Mechanical quick-change adapter (optional equipment) 3-104
3 6 General working methods 3-108
3 6 1 Tips for the proper operation of the machine preventing damage and wear 3-108
3 6 2 Preparation 3-110
3 6 3 Working with the backhoe bucket 3-111
3 6 4 Loading transport vehicle 3-112
3 6 5 Grading work 3-113
3 6 6 Working with grapples 3-114
3 6 7 Excavating and moving material with grapples 3-114
3 6 8 Working with the hydraulic hammer 3-115
3 6 9 Load lifting operation 3-117
3 6 10 Use of quick-change adapter for load lifting operation 3-117
3 6 11 Overload warning system (optional equipment) 3-118
3 7 Parking and exiting machine 3-120
3 8 Transport 3-121
3 8 1 Safety instructions 3-121
3 8 2 Transportation on low-loader 3-121
3 8 3 Loading with crane 3-123
4 Malfunctions 4-1
4 1 Error code list 4-1
4 2 Faults and remedies 4-8
4 2 1 Diesel engine and fuel system 4-8
4 2 2 Hydraulic system 4-10
4 2 3 Travelling 4-11
4 2 4 Brakes 4-12
4 2 5 Electrical system 4-12
4 2 6 Heating and air conditioning system 4-13
4 2 7 Working attachment 4-13
4 3 Fuses and relays 4-13
4 3 1 Fuse box E50 4-14
4 3 2 ESP02 printed circuit board 4-15
4 4 Emergency operation 4-16
Operating manual
A 904 C-Litronic / 11140228 MJFCIFSS
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4 4 1 Purpose 4-16
4 4 2 Identifying solenoid valve 4-17
4 4 3 Emergency mode control 4-17
4 4 4 Emergency operation of hydraulic pump 4-20
4 4 5 Stroke limitation emergency operation (optional equipment) 4-21
4 4 6 Emergency gear shifting 4-22
4 4 7 Towing the machine 4-22
4 4 8 Disengaging transmission (emergency release) 4-23
5 Maintenance 5-1
5 1 Safety instructions 5-1
5 1 1 General safety instructions 5-1
5 1 2 Checking for cracks 5-1
5 1 3 Welding 5-2
5 1 4 Fuels, lubricants and process chemicals 5-2
5 1 5 Repair 5-2
5 1 6 Electrical system 5-3
5 1 7 Pressure accumulator 5-3
5 1 8 Hydraulic hoses and lines 5-4
5 1 9 Cab protection (FOPS) 5-5
5 2 Maintenance access doors 5-5
5 2 1 Overview of access doors 5-5
5 2 2 Door locking mechanism 5-6
5 2 3 Engine hood locking mechanism 5-7
5 3 Cleaning machine 5-7
5 4 Care for rubber components 5-8
5 5 Tyres 5-8
5 5 1 Checking tyre pressure 5-8
5 5 2 Foam tyres 5-9
5 5 3 Checking wheel lugs for proper fit 5-9
5 6 Fuels, lubricants and process chemicals 5-10
5 6 1 General information 5-10
5 6 2 Filling volumes, lubricating chart 5-11
5 7 Specifications for fuels, lubricants and process chemicals 5-14
5 7 1 Diesel fuels 5-14
5 7 2 Lubricating oil for the diesel engine 5-15
5 7 3 Coolants for diesel engine 5-17
5 7 4 Hydraulic oil 5-20
5 7 5 Lubricants for axles and gearboxes 5-26
5 7 6 Lubricating oil for transmission 5-27
5 7 7 Grease 5-28
5 7 8 Lubricants and care products for electrical and mechanical components 5-28
5 8 Diesel engine 5-29
5 8 1 Checking the oil level in the diesel engine 5-29
5 8 2 Changing the diesel engine oil 5-29
5 8 3 Ribbed V-belt for A/C compressor and alternator installation 5-31
5 8 4 Crankcase bleeding point 5-31
5 8 5 Grease the starter tooth ring 5-32
5 9 Cooling system 5-33
5 9 1 Checking and cleaning the cooling system 5-33
5 9 2 Checking coolant level 5-33
5 9 3 Changing coolant 5-34
5 9 4 Checking coolant, adjusting mixing ratio 5-36
5 10 Fuel system 5-40
5 10 1 Refuelling 5-40
5 10 2 Dewatering fuel tank 5-41
5 10 3 Emptying and cleaning fuel tank 5-42
5 10 4 Maintenance of fuel filter 5-43
Operating manual
A 904 C-Litronic / 11140228 MJFCIFSS
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5 10 5 Bleeding fuel system 5-45
5 11 Dry air filter 5-47
5 11 1 Replacing main element 5-48
5 11 2 Changing the safety element 5-49
5 11 3 Checking the clean air line 5-50
5 12 Hydraulic system 5-50
5 12 1 Preparations 5-50
5 12 2 Checking the oil level in the hydraulic tank 5-51
5 12 3 Depressurizing the hydraulic system 5-51
5 12 4 Replacing the breather filter 5-52
5 12 5 Emptying and refilling the hydraulic tank 5-52
5 12 6 Return filter 5-53
5 12 7 Control oil filter 5-55
5 12 8 Control circuit 5-55
5 12 9 Bleeding the hydraulic pump 5-56
5 12 10 Bypass oil filter (optional equipment) 5-57
5 12 11 Maintenance of hydraulic cylinders 5-58
5 12 12 Replacing hydraulic hoses 5-59
5 13 Changing the oil on components 5-59
5 13 1 General notes 5-59
5 13 2 Swin gear – oil change 5-60
5 13 3 Transmission – oil change 5-61
5 13 4 Steering and rigid axle – oil change 5-61
5 13 5 Wheel head – oil change 5-62
5 13 6 Pump distributor gear – oil change 5-63
5 14 Checking brake pads for wear 5-63
5 15 Electrical system 5-64
5 15 1 Notes regarding the electrical system 5-64
5 15 2 Battery main switch 5-64
5 15 3 Battery care 5-65
5 15 4 Slip ring body (optional equipment) 5-66
5 16 Heating and air-conditioning system 5-67
5 16 1 Recirculated and ambient air filter 5-67
5 16 2 Heating system 5-68
5 16 3 air-conditioning system 5-68
5 17 Automatic lubrication of the machine 5-69
5 17 1 Semi-automatic central greasing system 5-69
5 17 2 Fully automatic central greasing system (optional extra) 5-71
5 18 Manual lubrication of the machine 5-73
5 18 1 Steering axle 5-73
5 18 2 Central lubrication system of steering axle (optional equipment) 5-74
5 18 3 Digging buckets / bucket tilting device 5-74
5 18 4 Attachments (optional equipment) 5-75
5 18 5 Hydraulic quick change adapter 5-76
5 18 6 Mechanical quick-change adapter 5-76
5 19 Couplings of the quick-change adapter systems (optional equipment) 5-77
5 19 1 Hydraulic coupling 5-77
5 19 2 LIKUFIX electric coupling 5-78
5 20 Parking and swing gear brake 5-79
5 21 General maintenance tasks 5-80
5 21 1 Replacing wear parts 5-80
5 21 2 Replacing teeth on digging tool 5-80
5 21 3 Welded parts on the machine 5-82
5 22 Maintenance and inspection schedule 5-82
VIDEO PREVIEW OF THE MANUAL:
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