Liebherr Hydraulic Excavator Operating Manual – PDF DOWNLOAD

Description

Liebherr Hydraulic Excavator Operating Manual – PDF DOWNLOAD

FILE DETAILS:

Liebherr Hydraulic Excavator Operating Manual – PDF DOWNLOAD

Language :English
Pages :464
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Liebherr Hydraulic Excavator Operating Manual – PDF DOWNLOAD

Preface

• The operating instructions belong with the machine for the entire lifetime of the machine. Place a copy in an easily reached position on the cab storage shelf. This copy must be replaced immediately if lost, damaged or unreadable.
• The operating and maintenance instructions must be completed by 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 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 which differ to your machine.
– In some illustrations, protective devices and covers have been removed in the in- terests of better presentation.
– Improvements, which are always being incorporated into our machines, may re- sult in changes to your machine which are not yet indicated in these operating in- structions.
However, should you require any further explanations or information, LIEBHERR’s

TABLE OF CONTENTS:

Liebherr Hydraulic Excavator Operating Manual – PDF DOWNLOAD

Table of contents
1 Product description 1-1
1 1 Assembly – overview 1-1
1 1 1 Machine and construction equipment 1-1
1 1 2 Uppercarriage 1-2
1 1 3 Undercarriage 1-3
1 2 Vibration emission 1-3
1 3 EC Declaration of Conformity 1-5
1 4 Technical data 1-6
1 4 1 Working technical data 1-6
1 4 2 Technical description 1-6
2 Safety instructions 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 2-15
2 5 Safety information for electrical system 2-22
2 6 Safety guidelines to connect and start-up this electric machine 2-25
2 7 Security kits 2-26
2 7 1 High voltage security kit 2-26
2 7 2 Low voltage security kit (optional) 2-27
2 7 3 Personal Protective Equipment kit (optional) 2-28
2 8 Signs on the machine 2-28
2 8 1 Introduction 2-28
2 8 2 Arrangement of signs 2-29
2 8 3 Meaning of the signs 2-32
3 Control and operation 3-1
3 1 Operating and control elements 3-1
3 1 1 Overview of the control cab 3-1
3 1 2 Arrangement of joystick 3-3
3 1 3 Keyboard 3-4
3 1 4 Control board 3-8
3 1 5 Monitoring display 3-10
3 1 6 Main screen 3-11
3 1 7 Monitoring cameras 3-25
3 2 The access and the outfit of the cab 3-27
3 2 1 Entering or leaving the cab 3-28
3 2 2 Safety lever 3-32
3-33
3 2 4 Adjusting of the auxiliary seat 3-36
3 2 5 Sunshade 3-37
3 2 6 Emergency exit 3-38
3 2 7 Interior lightings 3-40
3 2 8 Fire extinguisher 3-40
3 2 9 Windscreen wiper 3-41
3 2 10 Field of view 3-43
3 2 11 Lighting 3-45
3 2 12 Heating/air conditioning system 3-47
3 3 Setting the machine into operation 3-50
3 3 1 Starting / stopping the machine 3-52
3 3 2 Starting aids (optional) 3-58
3 3 3 Emergency and safety operations 3-59
3 3 4 Driving 3-62
Operating manual
R 9400 E / 11182984
MJFCIFSS
copyright © Liebherr-Mining Equipment Colmar SAS 2020
3 4 Working with the machine 3-64
3 4 1 Uppercarriage swing movements 3-71
3 4 2 Working position 3-73
3 4 3 Joystick functions when setting up the machine 3-74
3 4 4 Lowering the work equipment when the motor is not running 3-78
3 5 General working methods 3-79
3 5 1 Minimum impact working methods for your machine 3-79
3 5 2 Preparatory activities 3-79
3 5 3 Positioning of the machine 3-80
3 5 4 Working with the backhoe bucket 3-81
3 5 5 Working with the Shovel bucket 3-84
3 6 Transport 3-86
3 6 1 Travelling procedures for mining machine 3-86
3 6 2 Excavator lifting and lashing operations 3-88
4 Malfunctions 4-1
4 1 Error code charts 4-2
4 1 1 Sensors 4-2
4 1 2 Regulating circuit 4-3
4 1 3 Keyboard 4-3
4 1 4 Display 4-4
4 1 5 Coding error 4-4
4 1 6 Connection box pump transmitters 4-4
4 1 7 Joysticks 4-4
4 1 8 Error due to warning symbols in SY field 4-5
4 1 9 Heating/air conditioning system 4-6
4 2 Faults and remedies 4-7
4 2 1 Hydraulic system 4-7
4 2 2 Transmission 4-7
4 2 3 Electrical system 4-8
4 2 4 Heating/air-conditioning system 4-8
4 2 5 Work equipment 4-8
4 3 Fuses and relays 4-9
4 3 1 Power electrical box E1003 4-9
4 3 2 Cabin electrical box E1005 4-11
4 3 3 Heating / air-conditioning electrical box E1006 4-13
5 Maintenance 5-1
5 1 Servicing the machine safely 5-1
5 2 Maintenance access doors 5-7
5 3 Maintenance anchor points 5-9
5 3 1 Approved anchor points 5-9
5 3 2 Use the anchor points 5-12
5 4 Lubricants and operating fluids 5-13
5 4 1 General information on changing lubricants and operating fluids 5-13
5 4 2 Lubricating chart 5-14
5 4 3 Service trap 5-15
5 4 4 Lubricant chart 5-16
5 4 5 Operating material chart 5-18
5 4 6 Service trap 5-18
5 5 Lubricating and operating material specifications 5-20
5 5 1 Lubrication for the electric motor 5-20
5 5 2 Hydraulic oil specifications for LIEBHERR Mining excavators 5-20
5 5 3 Swing and travel gear oils 5-26
5 5 4 Splitterbox oil 5-28
5 5 5 Lubricating grease 5-28
5 5 6 Other lubricants 5-30
Operating manual
R 9400 E / 11182984
MJFCIFSS
copyright © Liebherr-Mining Equipment Colmar SAS 2020
5 6 Condition monitoring with oil analysis 5-30
5 6 1 General information 5-30
5 6 2 Oil sampling 5-31
5 6 3 Sample processing 5-37
5 7 Electric motor 5-40
5 7 1 Mounting screws 5-41
5 7 2 Elastic bedding 5-42
5 8 Splitterbox 5-43
5 8 1 Mounting screws 5-43
5 8 2 Elastic bedding 5-45
5 8 3 Air filter 5-46
5 9 Compressed air system 5-47
5 9 1 Compressor unit 5-47
5 9 2 Air dryer 5-48
5 9 3 Air tanks 5-48
5 9 4 Air compartment 5-49
5 10 Hydraulic system 5-50
5 10 1 Preparatory activities 5-50
5 10 2 Checking the oil level in the hydraulic tank 5-51
5 10 3 Depressurising the hydraulic system 5-51
5 10 4 Emptying and refilling the hydraulic tank 5-52
5 10 5 Hydraulic oil coolers 5-54
5 10 6 Leak oil and return-line filters 5-55
5 10 7 Oil filters in PowerPack 5-57
5 10 8 High pressure filters on valve bank 5-58
5 10 9 Control circuit 5-60
5 10 10 Hydraulic pumps bleeding 5-61
5 10 11 Bleeding the hydraulic cylinders 5-62
5 10 12 Hydraulic pumps intake hoses removal 5-63
5 10 13 Replace the dust filter for the safety relief valves 5-64
5 10 14 Oil cooler protection filters (optional) 5-65
5 10 15 Servicing the hydraulic cylinder 5-66
5 10 16 Replacement of the hydraulic hoses 5-67
5 10 17 Progressive criss-cross tightening procedure 5-70
5 11 Oil changes on components 5-71
5 11 1 General information 5-71
5-72
5-73
5 11 4 Swing gears and travel gears flushing 5-79
5-79
5 12 Track components 5-83
5 12 1 Track components mountings check 5-84
5 12 2 Check the track tension 5-86
5 12 3 Track tensioning system 5-87
5 12 4 Releasing the track tension 5-88
5 12 5 Cleaning the track components 5-89
5 13 Electrical system 5-90
5 13 1 Low and high voltage circuit 5-90
5 13 2 Standby heating supply 5-90
5 13 3 24 V circuit 5-91
5 13 4 Notes on the electrical system 5-91
5 13 5 Battery switch 5-91
5 13 6 Battery care 5-92
5 13 7 Electrical components location 5-94
5 13 8 Electric rotary connection 5-95
5 13 9 Connection box 5-97
5 13 10 Electric boxes S1 and S2 5-97
5 13 11 Electrical boxes and cabin pressurization 5-97
Operating manual
R 9400 E / 11182984
MJFCIFSS
copyright © Liebherr-Mining Equipment Colmar SAS 2020
5 14 Heating/air conditioning system 5-98
5 14 1 Heating system 5-98
5 14 2 Air-conditioning system 5-101
5 14 3 Dual air-conditioning system (optional) 5-103
5 14 4 Additional maintenance operations 5-103
5 15 Check mounting bolts for tightness 5-103
5 15 1 Counterweight mounting bolts 5-105
5 15 2 Swing ring mounting bolts 5-106
5 15 3 S1 high voltage box support mounting bolts 5-107
5 15 4 S1 high voltage box mounting bolts 5-108
5 15 5 S2 low voltage box mounting bolts 5-109
5 15 6 Hydraulic tank mounting bolts 5-110
5 15 7 PowerPack mounting bolts 5-111
5 15 8 Swing gears and swing motors mounting bolts 5-112
5 15 9 Hydraulic pumps mounting bolts 5-113
5 15 10 Side frames mounting bolts 5-114
5 15 11 Cabin elevation mounting bolts 5-115
5-116
5 16 Drive unit brakes and swing gear brakes 5-116
5 17 General maintenance points 5-117
5 17 1 Replacing working parts 5-117
5 17 2 Welding work on the machine 5-117
5 18 Control and maintenance chart 5-118
5 18 1 General information 5-118
5 18 2 How to use the maintenance chart 5-119
5 18 3 Daily Maintenance Schedule – R 9400 E 5-120
5 18 4 250 Hours Maintenance Schedule – R 9400 E 5-125
5 18 5 500 Hours Maintenance Schedule – R 9400 E 5-130
5 18 6 1000 Hours Maintenance Schedule – R 9400 E 5-136
5 18 7 2000 Hours Maintenance Schedule – R 9400 E 5-143
6 Appendix 6-1
6 1 Visual check of the hydraulic hoses 6-1
6 1 1 Preface 6-1
6 1 2 General information 6-2
6 1 3 Components functions 6-4
6 1 4 Recommendations for hose assembly maintenance 6-5
6 2 Centralized lubrication system 6-9
6 3 Compressed air system 6-11
1 Product description
1 1 Assembly – overview
This section comprises an overview of the machine and descriptions of the components
shown
1 1 1 Machine and

S.M 29/3/2025