Liebherr LR 626 1327 Crawler Loader Operator’s Manual 15905 – PDF DOWNLOAD
FILE DETAILS:
Liebherr LR 626 1327 Crawler Loader Operator’s Manual 15905 – PDF DOWNLOAD
Language : English
Pages : 358
Downloadable : Yes
File Type : PDF
Size: 74 MB
DESCRIPTION:
Liebherr LR 626 1327 Crawler Loader Operator’s Manual 15905 – PDF DOWNLOAD
Product ID:
Manufacturer : Liebherr-Werk Telfs GmbH
Type : LR 626
Type no. : 1327
From Serial no.: 15905
Preface:
This operator’s manual has been written for the operator and for the maintenance
staff of the machine.
It contains the descriptions for:
– Chapter 1 “Product description”
– Chapter 2 “Safety instructions”
– Chapter 3 “Control, operation”
– Chapter 4 “Malfunctions”
– Chapter 5 “Maintenance”
The operator’s manual must 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 set up, troubleshooting during work procedure, disposal of production wastes, care, disposal of service and auxiliary materials.
Service including maintenance, inspection and repair work
Transport or loading the machine
This allows the machine operator to familiarize himself with the machine more
easily and prevent malfunctions due to improper operation.
Observation of the operator’s manual by maintenance staff:
– increases reliability in use
– extends the service life of your machine
– reduces repair costs and downtime
- The operator’s manual belongs with the machine. Make sure that a copy is
always readily available in the operator’s cab. - The operator’s manual should be supplemented with instructions for accident
prevention and environmental protection based on existing national regulations.
In addition to the operator’s manual 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 operator’s manual contains all required information for control, operation
and maintenance of your machine. - Some illustrations in this operator’s manual may depict details and working devices
which differ to 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 which are not yet indicated in this operator’s manual. - If you need additional explanations or instructions, please don’t hesitate to contact
the Technical Documentation and Service Department.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr LR 626 1327 Crawler Loader Operator’s Manual 15905 – PDF DOWNLOAD
1 Product description 15
1.1 Technical description 15
1.1.1 Design overview 15
1.2 Technical data 17
1.2.1 Vibrations 17
1.2.2 CO2 emissions of diesel engine 18
1.2.3 Sound emission 19
1.2.4 Maximum operating weight 19
1.3 Tightening torques 20
1.3.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 20
1.3.2 Tightening torque for cutting edges, end bits and adapters 26
2 Safety guidelines, signs 27
2.1 Designation of warning notes 27
2.1.1 Additional rules and guidelines 28
2.2 Symbols in the operator’s manual 28
2.3 Proper use 28
2.3.1 Laws, rules, guidelines and safety regulations 28
2.3.2 Intended use 28
2.3.3 Foreseeable misuse 29
2.3.4 Hazard zone of the machine 30
2.3.5 Operating conditions 31
2.3.6 Disposal 32
2.4 Description of personnel 33
2.4.1 Personal protective equipment 33
2.4.2 Requirements for personnel 33 “~’
~ 2.4.3 Operator 33
2.4.4 Operator 34
2.4.5 Maintenance staff 35
2.4.6 Guide 36
2.5 Signs on the machine 36
2.5.1 Safety signs 36
2.5.2 Information signs 44
2.5.3 Identification plates 53
2.6 Safety instructions 53
2.6.1 General safety instructions 53
2.6.2 Safety guidelines for crushing and burn prevention 54
2.6.3 Safety guidelines for fire and explosion prevention 55
2.6.4 Safety instructions for machine start up 55
2.6.5 Safety guidelines for start up 56
2.6.6 Safety guidelines for working 56
2.6.7 Safety guidelines for turning machine off 57
2.6.8 Safety instructions for transporting machine 58
2.6.9 Safety instructions for towing machine 58
2.6.10 Safety instructions for maintenance 59
2.6.11 Safety guidelines for welding work on machine 61
2.6.12 Safety guidelines for working on attachment 61
2.6.13 Safety guidelines for loading machine with a crane 62
2.6.14 Safety notes for maintenance of hydraulic hoses and hose lines 62
2.6.15 Safety guidelines for maintenance work on machines with hydro accumulators
63
2.6.16 Roll over protection (ROPS) and falling object protection (FOPS) 63
2.6.17 Equipment and attachment parts 64
2.6.18 Protection from vibrations 64
2.6.19 See and be seen 65
2.6.20 Safety notes for Diesel engines with electronic control units 67
2.6.21 Safety notes for working on Common Rail System of Diesel engines 67
3 Control, operation 69 0
3.1 Operating and control elements 69 ~
3.1.1 Operator’s cab
3.1.2 Control elements in the operator’s cab 71
3.1.3 Display unit 75
3.1.4 Exhaust gas treatment 115
3.2 Operation 118
3.2.1 Battery main switch 118
3.2.2 Entering and exiting the machine 119
3.2.3 Emergency exit 119
3.2.4 Door lock 121
3.2.5 Standard operator’s seat 122
3.2.6 Operator’s seat with pneumatic comfort suspension 123
3.2.7 Premium operator’s seat (option) 130
3.2.8 Premium ISRI (option) operator’s seat 137
3.2.9 Safety belt 143
3.2.10 Adjust the armrests and joysticks 146
3.2.11 Heating and air conditioning unit 147
3.2.12 Sliding window 151
3.2.13 Interior light of the cab and reading light 151
3.2.14 Inside mirror 152
3.2.15 Electric window washer system 152
3.2.16 Compartment for documentation 154
3.2.17 Turning on the engine compartment lighting 155
3.2.18 Reversing warning device 155
3.2.19 Disengageable back up warning device (option) 156
3.2.20 Fire extinguisher 157
3.2.21 Rotating beacon 158
3.2.22 LiDAT (option) 158
3.3 Operation 159
3.3.1 Operating machine on a daily basis 159
3.3.2 Using the machine at low or high ambient temperatures 169
3.3.3 Starting diesel engine 169
3.3.4 Travel mode 175
3.3.5 Driving 180
3.3.6 Braking 182
i 3.3.7 Take the machine out of service 185
‘ 3.3.8 Working in water 189
~ 3.3.9 Working with attachment 190
3.3.10 Working with working attachments 198
3.3.11 Diesel particle filter (option) 201
3.4 Work methods 207
3.4.1 Material transport and handling 207
3.4.2 Grading work 208
3.4.3 Loading from a pile 209
3.4.4 Loading from a bank or wall 210
3.4.5 Load the transport vehicle 211
3.4.6 Excavation 214
3.4.7 Example of excavating a foundation 214
3.4.8 Land clearing 215
3.5 Install and remove the attachment 220
3.5.1 Installation guidelines for installation and removal of working attachment
parts 220
3.5.2 Install and remove the bucket 220
3.5.3 Removing and installing 4-in-1 bucket 222
3.5.4 Removing and installing the ripper 224
3.6 Transport 229
3.6.1 Transporting the machine by truck or rail 229
3.6.2 Loading the machine with a crane 232
3.7 Emergency operations 234
3.7.1 Emergency mode function 234
3.7.2 Towing machine 234
3.7.3 Jump start procedure 242
4 Operating problems 245
4.1 Servicecodes 245
4.1.1 Service code – Display unit 245
4.2 Problems – Cause – Remedy 247
4.2.1 Diesel engine 247
4.2.2 Hydraulic system 249 C:
4.2.3 Travel gear, tracks 250 0
4.2.4 Electrical system 250
4.2.5 Heating system
4.2.6 Working attachments 251 ~
4.3 Problem remedy 252
4.3.1 Changing the fuses and relays 252
5 Maintenance 261
5.1 Maintenance and inspection schedule 261
5.2 Fill quantities, lubrication schedule 266
5.2.1 Recommended lubricants 266
5.2.2 Recommended fuel and operating fluids 266
5.2.3 Lubrication chart 267
5.2.4 Symbols in the lubrication chart 269
5.3 Lubricants and fuels 270
5.3.1 General information about lubricants and fuels 270
5.3.2 Diesel fuels 271
5.3.3 Engine oils 271
5.3.4 Coolant 272
5.3.5 Diesel exhaust fluids 273
5.3.6 Hydraulic oil 273
5.3.7 Lube oils for travel gearbox 278
5.3.8 Oil for duo cone (slipring) seal Travel gear 279
5.3.9 Oil for axle bearing 280
5.3.10 Grease and other lubricants 280
5.3.11 Oil for hinges and joints 281
5.4 Take oil samples 282
5.4.1 Oil samples and oil analysis 282
5.5 Preparatory maintenance tasks 286
5.5.1 Safety instructions for maintenance 286
5.5.2 Maintenance position 286
5.5.3 Turn the electrical system off 289
5.6 Overall machine 290
5.6.1 Lubricating all lube points according to lubrication chart 290
5.6.2 Checking the window wiper 290
5.7 Diesel engine 291
5.7.1 Checking the engine oil level 291
i 5.7.2 Checking the diesel engine configuration and the belly pans for contam-
ination and cleaning them 292
~ 5.8 Cooling system 293
5.8.1 Checking coolant level 293
5.8.2 Clean the cooling system 295
5.9 Fuel system 298
5.9.1 Notes for work on the fuel system 298
5.9.2 Draining fuel pre-filter condensation 298
5.9.3 Fuel tank: draining condensation and sediments 299
5.10 Air filter system 301
5.10.1 Replacing air filter 301
5.11 Hydraulic system 304
5.11.1 Checking the oil level in the hydraulic tank and topping up oil 304
5.12 Electrical system 307
5.12.1 Check the display unit and lighting 307
5.13 Heater, ventilation, air conditioning system 308
5.13.1 Check the air conditioning system 308
5.13.2 Checking the condenser 308
5.14 Drive gear 309
5.14.1 Travel gearbox: checking the condition 309
5.14.2 Checking the oil level in the duo cone (slip ring) area 309
5.15 Track components 311
5.15.1 Checking the nuts and bolts of the travel gear components are firmly
seated 311
5.15.2 Check and adjust the chain tension 312
5.15.3 Greasing oscillating axle frame bearing 316
5.16 Working attachment 317
5.16.1 Checking the cutting edges, bucket and ripper teeth for wear 317
5.16.2 Checking the mounting screws and pin retainers of the working attachment
for tight seating 317
5.16.3 Removing and installing the ripper tooth tips 318
5.17 Cleaning the machine 322
5.17.1 Wet cleaning the machine 322
5.18 Preservation tasks 324
5.18.1 Protecting the piston rods 324
5.18.2 Taking the machine out of service 324 ~
Index 325
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