Liebherr ER 944 C Hydraulic Excavator Operating Manual PDF

Description

Liebherr ER 944 C 1408 1568 1635 1830 Hydraulic Excavator Operating Manual SN 32410 – PDF DOWNLOAD

FILE DETAILS:

Liebherr ER 944 C 1408 1568 1635 1830 Hydraulic Excavator Operating Manual SN 32410 – PDF DOWNLOAD

Language : English
Pages : 339
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Liebherr ER 944 C 1408 1568 1635 1830 Hydraulic Excavator Operating Manual SN 32410 – PDF DOWNLOAD

Product identification
Manufacturer: Liebherr-France SAS
Type: ER 944 C
Type no.: 1408 / 1568 / 1635 / 1830

Introduction:

• This operating manual has been specifically devised 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 scope of delivery of the machine. Ensure that a copy is at all times 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.

• 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 best practice 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 machine caused by the use a 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.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Liebherr ER 944 C 1408 1568 1635 1830 Hydraulic Excavator Operating Manual SN 32410 – PDF DOWNLOAD

1 Product description 1-1
1 1 Assembly- overview 1-1
1 1 1 Machine with backhoe attachment 1-1
1 1 2 Machine with industrial attachment 1-2
1 1 3 Uppercarriage 1-3
1 1 4 Undercarriage 1-4
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 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 for electric excavators 2-2
2 4 Safety Instructions 2-4
2 5 Servicing the machine safely 2-17
2 6 Signs on the machine 2-23
2 6 1 Types of signs 2-23
2 6 2 Arrangement of signage 2-24
2 6 3 Explanation of signage 2-25
2 6 4 Type plates on the machine 2-32
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 3-3
3 1 3 Control unit 3-7
3 1 4 Monitoring display 3-12
3 1 5 Main screen 3-14
3 1 6 Information provided in the menus 3-18
3 1 7 Glancing through the available menus 3-31
3 1 8 Additional display for cameras 3-32
3 1 9 Camera on working attachment (option) 3-32
3 1 10 Preparation for external control (option) 3-33
3 1 11 Controls and instrumentation for optional equipments 3-35
3 2 Access and equipment of the cab 3-39
3 2 1 Entering or leaving the cab 3-39
3 2 2 Safety lever 3-41
3 2 3 Operator seat 3-41
3 2 4 Putting on and releasing the safety belt 3-45
3 2 5 Windscreen 3-45
3 2 6 Sunshade 3-46
3 2 7 Emergency exit- rear window 3-47
3 2 8 Interior lights 3-47
3 2 9 Fire extinguisher 3-47
0 3 2 10 Visual aids 3-49
0 3 2 11 The heater and air conditioner 3-56
Setting the machine into operation 3-63
3 3 1 Checking operations before starting the machine 3-63
3 3 2 Switching on the main supply circuit 3-66
3 3 3 Starting the electric motor 3-69
3 3 4 Shutting down the machine 3-70
3 3 5 Shutting down the machine in an emergency 3-72
copyright by
ER 944 C / 11162257
MJFCIFSS
Operating Manual
3 3 6 Starting aids 3-73
3 3 7 Immobilizer with electronic ignition key (option) 3-73
3 4 Working with the machine 3-76
3 4 1 Travel functions 3-76
3 4 2 Rear motor cable drum with controls (option) 3-79
3 4 3 Video monitoring for motor cable drum with controls (option) 3-84
3 4 4 Travel warning device (option) 3-85
3 4 5 Uppercarriage swing movements 3-85
3 4 6 Working position 3-88
3 4 7 Working attachment control 3-88
3 4 8 Lowering the working attachment with the engine shut down 3-91
3 4 9 Rotating, tilting, locking and unlocking a working tool 3-91
3 4 10 Control of the swivel rotator (option) 3-93
3 4 11 Control of additional attachments via the additional pedals 3-94
3 4 12 AHS11 proportional control (option) 3-96
3 4 13 Commutation of control for an additional attachment (option) 3-97
3 4 14 Special control system of the joysticks 3-99
3 4 15 Special control (option) 3-102
3 4 16 Cut-off of attachment movements (option) 3-102
3 4 17 Use of the excavator for lifting loads overhead 3-105
3 4 18 Overload warning system (option) 3-106
3 4 19 Adjustable hydraulic cab (option) 3-107
3 5 Emergency operation 3-110
3 5 1 Emergency control circuit board E52 for electric motor & servo control 3-110
3 5 2 Emergency operation of the working pumps 3-112
3 6 Recovering, towing the machine 3-112
3 7 Installation and removal of attachment parts 3-114
3 7 1 Removal and installation of a bucket 3-114
3 7 2 Attaching and dismounting the bucket with improved sealing 3-116
3 7 3 Attaching and dismounting the grab on stick 3-118
3 7 4 Attaching and dismounting the grab on the industrial stanchion 3-121
3 7 5 Attaching and dismounting the stick to the boom 3-123
3 7 6 Mechanical quick-change adapter (option) 3-125
3 7 7 Hydraulic quick-change adapter (option) 3-129
3 7 8 LIKUFIX- hydraulic coupling system (option) 3-136
3 8 Working methods 3-139
3 8 1 Minimum impact working methods for your machine 3-139
3 8 2 Preparatory activities 3-139
3 8 3 Using a backhoe bucket 3-140
3 8 4 Loading a transport vehicle 3-142
3 8 5 Skimming 3-142
3 8 6 Using a clamshell bucket (earthmoving attachment) 3-143
3 8 7 Using a multiple tine grapple (industrial attachment) 3-146
3 8 8 Using an hydraulic hammer 3-147
3 8 9 Working with a bottom dump bucket 3-148
3 9 Transport 3-150
3 9 1 Driving the machine onto the trailer 3-150
3 9 2 Lifting the machine with a crane 3-152
3 9 3 Secure the machine (4 tie-down points) 3-153 <XI 0
3 9 4 Secure the machine (6 tie-down points) 3-154 ~
4 Troubleshooting 4-1 g
4 1 Error code list 4-2 I
4 2 Troubleshooting 4-4 ~
4 2 1 Hydraulic system 4-4 LL
I 4 2 2 Travel gearbox 4-5
4 2 3 Electrical system 4-6
4 2 4 Working attachment 4-6
4 2 5 Heating and air-conditioning system 4-6
4 2 6 Power cable 4-8
4 3 Fuses and relays 4-9
4 3 1 Power switch cabinet with main fuses E50 4-9
4 3 2 A1010 printed circuit board 4-10
5 Maintenance 5-1
5 1 Access doors for maintenance 5-1
5 1 1 Overview of access doors 5-1
5 1 2 Door retaining rods 5-2
5 2 Cleaning machine 5-2
5 3 Care for rubber components 5-3
5 4 Lubricants and fluids 5-4
5 4 1 General information 5-4
5 4 2 Filling volume and lubricant chart 5-4
5 5 Lubricants and fluids specification 5-7
5 5 1 Lubricant for motor bearing 5-7
5 5 2 Heating fluid system 5-8
5 5 3 Checking heating fluid, adjusting mixing ratio 5-11
5 5 4 Hydraulic oil 5-14
5 5 5 Lubricants for gearboxes 5-19
5 5 6 Grease 5-20
5 5 7 Lubricants and care products for electrical and mechanical components 5-21
5 6 Electric motor 5-21
5 6 1 Type plate 5-21
5 6 2 Routine maintenance 5-22
5 6 3 Reversible fan (option) 5-24
5 7 Hydraulic system 5-25
5 7 1 Depressurising the hydraulic system 5-25
5 7 2 Checking oil level in hydraulic tank; emptying and refilling tank 5-26
5 7 3 Checking and cleaning oil cooling system 5-29
5 7 4 Return filter 5-30
5 7 5 Leak oil filter 5-31
5 7 6 Control oil filter 5-32
5 7 7 Feed line filter of the slewing gear circuit 5-33
5 7 8 Control circuit 5-33
5 7 9 Bleeding the hydraulic pumps 5-34
5 7 10 Bleeding the hydraulic cylinders 5-36
5 7 11 Disconnecting suction hose of pump 5-38
5 7 12 Breather filter on hydraulic tank 5-39
5 7 13 Bypass oil filter for hydraulic system ( option) 5-40
5 7 14 Return oil filter for hydraulic hammer (option) 5-41
5 7 15 Servicing the hydraulic cylinder 5-42
5 7 16 Replacing hydraulic hoses 5-43
5 8 Oil changes on components 5-44
5 8 1 General information 5-44
5 8 2 Swing gear – Oil level check and oil change 5-45
5 8 3 Travel gear oil change 5-45
5 8 4 Pump distributor gear – oil change 5-47
5 9 Travel gear 5-48
5 9 1 Checking the travel gear component mountings 5-48
5 9 2 Checking the track chains tension 5-49
5 9 3 Retensioning the track 5-51
5 9 4 Releasing the track chain tension 5-51
5 9 5 Cleaning the track components 5-52
5 10 Electrical installation 5-53
5 10 1 Rotating collector 5-53
5 10 2 24 V electrical system 5-56
5 10 3 Battery care (option) 5-57
5 10 4 Slip ring body (option) 5-59
5 10 5 Cabinet air pressuring system (option) 5-59
5 11 Heating and air-conditioning system 5-60
5 11 1 Recirculated and ambient air filters 5-61
5 11 2 Heating system 5-62
5 11 3 Air-conditioning system 5-63
5 12 Greasing the machine 5-66
5 12 1 The centralized lubrication system 5-66
5 12 2 Semi automatic and full automatic systems 5-68
5 12 3 Operation of the semi automatic system 5-68
5 12 4 Operation of the full automatic system 5-69
5 12 5 Emergency lubrication with defective lubrication system 5-71
5 12 6 To refill a grease container 5-71
5 12 7 Changes in the lubrication circuit 5-72
5 12 8 Greasing the grab (optional extra) 5-73
5 13 Quick-change systems 5-7 4
5 13 1 Greasing the mechanical quick-change adapter (option) 5-74
5 13 2 Hydraulic quick-change adapter (option) 5-7 4
5 13 3 LIKUFIX (option) 5-75
5 14 Check mounting bolts for tightness 5-76
5 14 1 Mounting bolts of the counterweight 5-77
5 14 2 Mounting screws of the swing ring 5-77
5 14 3 Mounting screws of the hydraulic oil and fuel tank 5-78
5 14 4 Mounting screws of the swing gear and motor 5-78
5 15 Drive unit brakes and swing gear brakes 5-79
5 16 General maintenance points 5-79
5 16 1 Replacing working parts 5-79
5 16 2 Checking or replacing the teeth on the bucket 5-79
5 16 3 Welding work on the machine 5-81
5 17 Inspection and maintenance schedule 5-82

Questions? Email us: [email protected]

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• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
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