Liebherr P 9250 E Hydraulic Excavator Operation Manual 25312 PDF
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Liebherr P 9250 E Hydraulic Excavator Operating Manual 25312 – PDF DOWNLOAD
Description
Liebherr P 9250 E Hydraulic Excavator Operating Manual 25312 – PDF DOWNLOAD
FILE DETAILS:
Liebherr P 9250 E Hydraulic Excavator Operating Manual 25312 – PDF DOWNLOAD
Language : English
Pages : 394
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Liebherr P 9250 E Hydraulic Excavator Operating Manual 25312 – PDF DOWNLOAD
Document identification
ORIGINAL MANUAL
Order number: 10360975
Edition: 09 / 2020
Valid for: P 9250 E from serial number 25312
Product identification
Manufacturer: Liebherr-Mining Equipment Colmar SAS
Type: P 9250 E
Type no.: 1279 / 1693
Preface:
maintenance personnel of the machine.
They contain:
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:
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.
machine more easily and prevent malfunctions occurring due to improper operation.
- The operating instructions belong with the machine for the entire lifetime ofthe machine. Place a copy in an easily reached position on the cab storageshelf. This copy must be replaced immediately if lost, damaged or unreadable.
- The operating and maintenance instructions must be completed by information oncurrent 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.
TABLE OF CONTENTS:
Liebherr P 9250 E Hydraulic Excavator Operating Manual 25312 – PDF DOWNLOAD
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 2 Vibration emission 1-3
1 3 Technical data 1-3
1 3 1 Working technical data 1-3
1 3 2 Technical description 1-4
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 Signs on the machine 2-26
2 7 1 Introduction 2-26
2 7 2 Arrangement of signs 2-27
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 3-4
3 1 3 Keyboard 3-5
3 1 4 Cab control board 3-8
3 1 5 Monitoring display 3-13
3 1 6 Main screen 3-14
3 2 The access and the outfit of the cab 3-28
3 2 1 Enter or leave the cab 3-29
3 2 2 Safety lever 3-31
3-32
3 2 4 Adjusting of the auxiliary seat 3-35
3 2 5 Sunshade 3-36
3 2 6 Emergency exit 3-37
3 2 7 Interior lightings 3-39
3 2 8 Fire extinguisher 3-39
3 2 9 Windscreen wiper 3-40
3 2 10 Lighting 3-41
3 2 11 Heating/air-conditioning system 3-44
3 3 Setting the machine into operation 3-52
3 3 1 Start / stop the machine 3-53
3 3 2 Emergency and safety operations 3-60
3 4 Working with the machine 3-65
3 4 1 Uppercarriage swing movements 3-72
3 4 2 Attachment control 3-75
3 4 3 Overload warning device (Option) 3-76
3 5 General working methods 3-78
3 5 1 Minimum impact working methods for your machine 3-78
3 5 2 Preparatory activities 3-78
3 5 3 Hoisting work 3-79
3 6 Transport 3-80
3 6 1 Excavator lifting and lashing operations 3-81
Operating manual
P 9250 E / 10360975
MJFCIFSS
copyright © Liebherr-Mining Equipment Colmar SAS 2020
4 Malfunctions 4-1
4 1 Error code charts 4-2
4 1 1 Sensors 4-2
4 1 2 Electronic components 4-4
4 1 3 Regulating circuit 4-4
4 1 4 CAN BUS 4-4
4 1 5 Joysticks 4-5
4 1 6 Error with warning symbols 4-6
4 1 7 Heating / air conditioning system 4-7
4 2 Faults and remedies 4-8
4 2 1 Hydraulic system 4-8
4 2 2 Transmission 4-8
4 2 3 Electrical system 4-9
4 2 4 Heating/air-conditioning system 4-9
4 2 5 Work equipment 4-9
4 3 Fuses and relays 4-10
4 3 1 Power connection box E1003 4-10
4 3 2 Cabin connection box E1005 4-12
5 Maintenance 5-1
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 3 Maintenance anchor points 5-11
5 3 1 Approved anchor points 5-11
5 3 2 Use the anchor points 5-14
5 4 Lubricants and operating fluids 5-15
5 4 1 General information on changing lubricants and operating fluids 5-15
5 4 2 Lubrication chart 5-16
5 4 3 The service trap 5-17
5 4 4 Lubricant chart 5-19
5 4 5 Operating material chart 5-20
5 4 6 Service trap 5-21
5 5 Lubricating and operating material specifications 5-22
5 5 1 Lubrication for the electric motor 5-22
5 5 2 Hydraulic oil specifications for LIEBHERR Mining excavators 5-22
5 5 3 Swing gear oils 5-28
5 5 4 Splitterbox oil 5-30
5 5 5 Lubricating grease 5-30
5 5 6 Other lubricants 5-32
5 6 Condition monitoring with oil analysis 5-33
5 6 1 General information 5-33
5 6 2 Oil sampling 5-33
5 6 3 Sample processing 5-38
5 7 Electric motor 5-41
5 7 1 Mounting screws 5-42
5 7 2 Elastic bedding 5-43
5 8 Splitterbox 5-43
5 8 1 Splitterbox mounting screws 5-43
5 8 2 Elastic bedding 5-46
5 8 3 Breather filter 5-47
5 9 Hydraulic system 5-47
5 9 1 Preparatory activities 5-48
5 9 2 Check the oil level in the hydraulic tank 5-48
5 9 3 Release the pressure from the hydraulic system 5-49
5 9 4 Drain and fill the hydraulic tank 5-49
5 9 5 Hydraulic oil coolers 5-51
Operating manual
P 9250 E / 10360975
MJFCIFSS
copyright © Liebherr-Mining Equipment Colmar SAS 2020
5 9 6 Return-line, leak oil and air filters 5-52
5 9 7 Piloting and replenishing oil filters 5-53
5 9 8 High pressure filters in working circuit 5-55
5 9 9 Control circuit 5-56
5 9 10 Remove the intake hoses from the pumps 5-58
5 9 11 Bleeding of hydraulic pumps 5-59
5 9 12 Bleeding the hydraulic cylinders 5-61
5 9 13 Bypass filter for hydraulic oil 5-62
5 9 14 Oil cooler protection filters (optional) 5-63
5 9 15 Servicing the hydraulic cylinder 5-64
5 9 16 Replacement of the hydraulic hoses 5-64
5 9 17 Progressive criss-cross tightening procedure 5-68
5 10 Oil changes on components 5-69
5 10 1 General information 5-69
5-69
5 10 3 Swing gears flushing 5-71
5-72
5 11 Electric rotary connection 5-73
5 12 Connecting box 5-74
5 13 Electrical boxes S1 and S2 5-74
5 14 Electrical system 5-75
5 14 1 Low and high voltage circuit 5-75
5 14 2 Standby heating supply 5-75
5 14 3 24V circuit 5-76
5 14 4 Notes on the electrical system 5-76
5 14 5 Main battery switch 5-76
5 14 6 Battery care 5-77
5 14 7 Electrical components location 5-79
5 14 8 Electrical boxes and cab pressurization 5-80
5 15 Heating/air-conditioning system 5-80
5 15 1 Heating system 5-81
5 15 2 Air-conditioning system 5-83
5 15 3 Additional maintenance operations 5-85
5 16 Check mounting bolts for tightness 5-85
5 16 1 Mounting bolts of the counterweight 5-86
5 16 2 Threaded studs of the swing ring 5-86
5 16 3 Mounting bolts of hydraulic tank 5-87
5 16 4 Mounting bolts of Powerpack 5-87
5 16 5 Mounting bolts of the swing gear and motor 5-88
5 16 6 Mounting bolts of hydraulic pumps 5-88
5 16 7 Mounting bolts of the cab 5-89
5 16 8 Mounting bolts of the cab elevation 5-90
5 16 9 Low voltage electrical box S2 5-90
5 16 10 High voltage electrical box S1 5-91
5 16 11 Elastic elements mounting bolts 5-92
5 17 Swing gear brakes 5-92
5 18 General maintenance points 5-93
5 18 1 Replacing working parts 5-93
5 18 2 Welding work on the machine 5-93
5 19 Control and maintenance chart 5-94
5 19 1 General information 5-94
5 19 2 How to use the maintenance chart 5-95
5 19 3 Daily Maintenance Schedule – P 9250 E 5-96
5 19 4 250 Hours Maintenance Schedule – P 9250 E 5-101
5 19 5 500 Hours Maintenance Schedule – P 9250 E 5-105
5 19 6 1000 Hours Maintenance Schedule – P 9250 E 5-110
5 19 7 2000 Hours Maintenance Schedule – P 9250 E 5-116
Operating manual
P 9250 E / 10360975
MJFCIFSS
copyright © Liebherr-Mining Equipment Colmar SAS 2020
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
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