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Liebherr PR 766 1681 05_G8.0, 1681 4F_G8.0 Crawler Dozer Operator’s Manual – PDF DOWNLOAD
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Liebherr PR 766 1681 05_G8.0, 1681 4F_G8.0 Crawler Dozer Operator’s Manual – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Telfs GmbH
Type: PR 766
Type no.: 1681 05_G8.0, 1681 4F Ga.a
From Serial no.: 18190
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Description
Liebherr PR 766 1681 05_G8.0, 1681 4F_G8.0 Crawler Dozer Operator’s Manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr PR 766 1681 05_G8.0, 1681 4F_G8.0 Crawler Dozer Operator’s Manual – PDF DOWNLOAD
Language : English
Pages : 338
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Liebherr PR 766 1681 05_G8.0, 1681 4F_G8.0 Crawler Dozer Operator’s Manual – PDF DOWNLOAD
Product ID
Manufacturer: Liebherr-Werk Telfs GmbH
Type: PR 766
Type no.: 1681 05_G8.0, 1681 4F Ga.a
From Serial no.: 18190
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.
Customer Support: [email protected]
TABLE OF CONTENTS:
Liebherr PR 766 1681 05_G8.0, 1681 4F_G8.0 Crawler Dozer Operator’s Manual – PDF DOWNLOAD
Product Description
Technical Description
1.1 Overview of the Complete Machine
1.2 Technical Data
1.2.1 Vibrations
1.2.2 CO2 Emissions of the Diesel Engine
1.2.3 Sound Level
1.2.4 Maximum Operating Mass
1.2.5 Diesel Engine
1.2.6 Travel Drive and Control System
1.2.7 Working Hydraulics
1.2.8 Operator’s Cab
1.2.9 Undercarriage
1.2.10 Pull Force
1.2.11 Basic Machine Dimensions
1.2.12 Front Equipment
1.2.13 Rear Equipment
1.3 Tightening Torques
1.3.1 Preload Values and Tightening Torques for Screws with Standard and Fine Metric Thread According to DIN ISO 261
1.3.2 Tightening Torque for Cutting Edges, End Bits, and Adapters
Safety Guidelines and Signs
2.1 Designation of Safety Advice
2.1.1 Additional Rules and Guidelines
2.2 Symbols in the Operator’s Manual
2.3 Proper Use
2.3.1 Laws, Rules, Guidelines, and Safety Regulations
2.3.2 Intended Use
2.3.3 Foreseeable Misuse
2.3.4 Hazard Zone of the Machine
2.3.5 Operating Conditions
2.3.6 Disposal
2.4 Description of Personnel
2.4.1 Personal Protective Equipment
2.4.2 Requirements for Personnel
2.4.3 Operator
2.4.4 Operator
2.4.5 Maintenance Staff
2.4.6 Guide
2.5 Signs on the Machine
2.5.1 Safety Signs
2.5.2 Information Signs
2.5.3 Identification Plates
2.6 Safety Instructions
2.6.1 General Safety Instructions
2.6.2 Safety Instructions for Crushing and Burn Prevention
2.6.3 Safety Guidelines for Fire and Explosion Prevention
2.6.4 Safety Instructions for Machine Start Up
2.6.5 Safety Instruction for Start Up
2.6.6 Safety Guidelines for Working
2.6.7 Safety Instructions for Parking the Machine
2.6.8 Safety Instructions for Transporting Machine
2.6.9 Safety Instructions for Towing Machine
2.6.10 Safety Instructions for Maintenance
2.6.11 Safety Guidelines for Welding Work on Machine
2.6.12 Safety Guidelines for Working on Attachment
2.6.13 Safety Guidelines for Loading Machine with a Crane
2.6.14 Safety Notes for Maintenance of Hydraulic Hoses and Hose Lines
2.6.15 Safety Guidelines for Maintenance Work on Machines with Hydro Accumulators
2.6.16 Roll Over Protection (ROPS) and Falling Object Protection (FOPS)
2.6.17 Equipment and Attachment Parts
2.6.18 Protection from Vibrations
2.6.19 See and Be Seen
Operation and control 71
3.1 Operating and control elements 71
1.1 Overview of the Complete Machine
1.2 Technical Data
1.2.1 Vibrations
1.2.2 CO2 Emissions of the Diesel Engine
1.2.3 Sound Level
1.2.4 Maximum Operating Mass
1.2.5 Diesel Engine
1.2.6 Travel Drive and Control System
1.2.7 Working Hydraulics
1.2.8 Operator’s Cab
1.2.9 Undercarriage
1.2.10 Pull Force
1.2.11 Basic Machine Dimensions
1.2.12 Front Equipment
1.2.13 Rear Equipment
1.3 Tightening Torques
1.3.1 Preload Values and Tightening Torques for Screws with Standard and Fine Metric Thread According to DIN ISO 261
1.3.2 Tightening Torque for Cutting Edges, End Bits, and Adapters
Safety Guidelines and Signs
2.1 Designation of Safety Advice
2.1.1 Additional Rules and Guidelines
2.2 Symbols in the Operator’s Manual
2.3 Proper Use
2.3.1 Laws, Rules, Guidelines, and Safety Regulations
2.3.2 Intended Use
2.3.3 Foreseeable Misuse
2.3.4 Hazard Zone of the Machine
2.3.5 Operating Conditions
2.3.6 Disposal
2.4 Description of Personnel
2.4.1 Personal Protective Equipment
2.4.2 Requirements for Personnel
2.4.3 Operator
2.4.4 Operator
2.4.5 Maintenance Staff
2.4.6 Guide
2.5 Signs on the Machine
2.5.1 Safety Signs
2.5.2 Information Signs
2.5.3 Identification Plates
2.6 Safety Instructions
2.6.1 General Safety Instructions
2.6.2 Safety Instructions for Crushing and Burn Prevention
2.6.3 Safety Guidelines for Fire and Explosion Prevention
2.6.4 Safety Instructions for Machine Start Up
2.6.5 Safety Instruction for Start Up
2.6.6 Safety Guidelines for Working
2.6.7 Safety Instructions for Parking the Machine
2.6.8 Safety Instructions for Transporting Machine
2.6.9 Safety Instructions for Towing Machine
2.6.10 Safety Instructions for Maintenance
2.6.11 Safety Guidelines for Welding Work on Machine
2.6.12 Safety Guidelines for Working on Attachment
2.6.13 Safety Guidelines for Loading Machine with a Crane
2.6.14 Safety Notes for Maintenance of Hydraulic Hoses and Hose Lines
2.6.15 Safety Guidelines for Maintenance Work on Machines with Hydro Accumulators
2.6.16 Roll Over Protection (ROPS) and Falling Object Protection (FOPS)
2.6.17 Equipment and Attachment Parts
2.6.18 Protection from Vibrations
2.6.19 See and Be Seen
Operation and control 71
3.1 Operating and control elements 71
Overview of operator’s cab 71
Control elements in the operator’s cab 72
Display unit 78
Exhaust gas treatment 118
Control elements in the operator’s cab 72
Display unit 78
Exhaust gas treatment 118
3.2 Operation 121
3.2.1 Battery main switch 121
3.2.2 Entry and exit lighting (option) 122
3.2.3 Entering and exiting the machine 122
3.2.4 Emergency exit 123
3.2.5 Door lock 126
3.2.6 Premium operator’s seat 127
3.2.7 Safety belt 134
3.2.8 Adjusting armrest, control lever and footrest 136
3.2.9 Heating and air conditioning unit 138
3.2.10 Reversible fan for winter operation 140
3.2.11 Auxiliary heating (option) 141
3.2.12 Sliding window 144
3.2.13 Interior lighting of operator’s cab 145
3.2.14 Interior mirror 145
3.2.15 Windscreen wiper and windscreen washer system 145
3.2.16 Storage net for documentation 147
3.2.17 Turning on the engine compartment lighting 148
3.2.18 Reversing warning device 148
3.2.19 Fire extinguisher (option) 150
3.2.20 Assembly of third party installations in the cab 150
3.2.21 Preparation for beacon 151
3.2.22 LiDAT 151
3.2.2 Entry and exit lighting (option) 122
3.2.3 Entering and exiting the machine 122
3.2.4 Emergency exit 123
3.2.5 Door lock 126
3.2.6 Premium operator’s seat 127
3.2.7 Safety belt 134
3.2.8 Adjusting armrest, control lever and footrest 136
3.2.9 Heating and air conditioning unit 138
3.2.10 Reversible fan for winter operation 140
3.2.11 Auxiliary heating (option) 141
3.2.12 Sliding window 144
3.2.13 Interior lighting of operator’s cab 145
3.2.14 Interior mirror 145
3.2.15 Windscreen wiper and windscreen washer system 145
3.2.16 Storage net for documentation 147
3.2.17 Turning on the engine compartment lighting 148
3.2.18 Reversing warning device 148
3.2.19 Fire extinguisher (option) 150
3.2.20 Assembly of third party installations in the cab 150
3.2.21 Preparation for beacon 151
3.2.22 LiDAT 151
3.3 Operation 152
3.3.1 Operating machine on a daily basis 152
3.3.2 Using the machine at low or high ambient temperatures 160
3.3.3 Starting the diesel engine 160
3.3.4 Travel mode 164
3.3.5 Driving 172
3.3.6 Braking 176
3.3.7 Using the emergency stop button to stop and continue the operation 179
3.3.8 Using external emergency stop button to stop and continue the operation (option) 179
3.3.9 Taking machine out of service 180
3.3.10 Working in water 183
3.3.11 Working with working attachment 184
3.3.12 Working with optional working attachment 194
3.3.2 Using the machine at low or high ambient temperatures 160
3.3.3 Starting the diesel engine 160
3.3.4 Travel mode 164
3.3.5 Driving 172
3.3.6 Braking 176
3.3.7 Using the emergency stop button to stop and continue the operation 179
3.3.8 Using external emergency stop button to stop and continue the operation (option) 179
3.3.9 Taking machine out of service 180
3.3.10 Working in water 183
3.3.11 Working with working attachment 184
3.3.12 Working with optional working attachment 194
3.4 Work methods 202
3.4.1 Grading 202
3.4.2 Fine grading 203
3.4.3 Using several machines simultaneously 204
3.4.4 Creating and banking up trenches 205
3.4.5 Land clearing 205
3.4.6 Ripping 208
3.4.2 Fine grading 203
3.4.3 Using several machines simultaneously 204
3.4.4 Creating and banking up trenches 205
3.4.5 Land clearing 205
3.4.6 Ripping 208
3.5 Install and remove the attachment 210
3.5.1 Installation guidelines for installation and removal of working attachment 210
3.5.2 Installing the bearing shells of the working attachment 210
3.5.3 Installing and removing push frame with straight blade 211
3.5.2 Installing the bearing shells of the working attachment 210
3.5.3 Installing and removing push frame with straight blade 211
3.6 Transport 222
3.6.1 Transporting machine by truck or rail 222
3.6.2 Loading the machine with a crane 229
3.6.2 Loading the machine with a crane 229
3.7 Emergency operations 231
3.7.1 Emergency mode function 231
3.7.2 Towing the machine 231
3.7.3 Jump start procedure 240
3.7.2 Towing the machine 231
3.7.3 Jump start procedure 240
Operating problems 243
4.1 Servicecodes
4.1.1 Service code – Display unit
4.2 Problems – Cause – Remedy
4.2.1 Diesel engine
4.2.2 Hydraulic system 250
4.1 Servicecodes
4.1.1 Service code – Display unit
4.2.2 Hydraulic system 250
4.1 Servicecodes
4.1.1 Service code – Display unit
4.2 Problems – Cause – Remedy
4.2.1 Diesel engine
4.2.1 Diesel engine
PR766-1681_ 4F G8.0,
PR766-1681 05 G8.0 / 18190
PR766-1681 05 G8.0 / 18190
Operator’s manual Contents
4.2.2 Hydraulic system 250
4.2.3 Undercarriage 251
4.2.4 Electrical system 251
4.2.5 Heating 251
4.2.6 Working attachment 252
4.2.7 Electronic immobiliser (option) 252
4.2.8 Central lubrication system (option) 252
4.2.2 Hydraulic system 250
4.2.3 Undercarriage 251
4.2.4 Electrical system 251
4.2.5 Heating 251
4.2.6 Working attachment 252
4.2.7 Electronic immobiliser (option) 252
4.2.8 Central lubrication system (option) 252
4.3 Problem remedy 254
4.3.1 Changing fuses 254
4.3.1 Changing fuses 254
5 Maintenance
5.1 Maintenance and inspection schedule 263
5.2 Fill quantities and lubrication chart 269
5.2.1 Recommended lubricants 269
5.2.2 Recommended fuel and operating fluids 270
5.2.3 Lubrication chart 270
5.2.4 Symbols in the lubrication chart 272
5.1 Maintenance and inspection schedule 263
5.2 Fill quantities and lubrication chart 269
5.2.1 Recommended lubricants 269
5.2.2 Recommended fuel and operating fluids 270
5.2.3 Lubrication chart 270
5.2.4 Symbols in the lubrication chart 272
5.3 Lubricants and fuels 273
5.3.1 General information about lubricants and fuels 273
5.3.2 Diesel fuels 273
5.3.3 Engine oils 274
5.3.4 Coolant 276
5.3.5 Diesel exhaust fluids 277
5.3.6 Hydraulic oils 278
5.3.7 Lube oils for splitterboxes 279
5.3.8 Lube oils for travel gearbox 280
5.3.9 Oil for duo cone (slipring) seal Travel gear 282
5.3.10 Oil for axle bearing 282
5.3.11 Grease and other lubricants 282
5.3.12 Oil for hinges and joints 283
5.3.1 General information about lubricants and fuels 273
5.3.2 Diesel fuels 273
5.3.3 Engine oils 274
5.3.4 Coolant 276
5.3.5 Diesel exhaust fluids 277
5.3.6 Hydraulic oils 278
5.3.7 Lube oils for splitterboxes 279
5.3.8 Lube oils for travel gearbox 280
5.3.9 Oil for duo cone (slipring) seal Travel gear 282
5.3.10 Oil for axle bearing 282
5.3.11 Grease and other lubricants 282
5.3.12 Oil for hinges and joints 283
5.5 Preparatory maintenance tasks 284
5.5.1 Safety instructions for maintenance 284
5.5.2 Maintenance position 284
5.5.1 Safety instructions for maintenance 284
5.5.2 Maintenance position 284
5.6 Overall machine 288
5.6.1 Lubricating the machine 288
5.6.2 Checking and changing windscreen wiper blade 288
5.6.3 Carrying out the maintenance and inspection for the optional equipment in the scope of delivery according to the manufacturer’s operator’s manual or manufacturer’s data 289
5.6.1 Lubricating the machine 288
5.6.2 Checking and changing windscreen wiper blade 288
5.6.3 Carrying out the maintenance and inspection for the optional equipment in the scope of delivery according to the manufacturer’s operator’s manual or manufacturer’s data 289
5.7 Diesel engine 290
5.7.1 Diesel engine: checking oil level 290
5.7.2 Checking the diesel engine configuration and the belly pans for contamination and cleaning them 291
5.7.1 Diesel engine: checking oil level 290
5.7.2 Checking the diesel engine configuration and the belly pans for contamination and cleaning them 291
5.8 Cooling system 293
5.8.1 Checking the coolant level 293
5.8.2 Cleaning the cooling system 295
5.8.1 Checking the coolant level 293
5.8.2 Cleaning the cooling system 295
5.9 Fuel system 298
5.9.1 Notes for working on the fuel system 298
5.9.2 Draining fuel pre-filter condensation 298
5.9.3 Fuel tank: draining condensation and sediment 299
5.9.4 Emptying and cleaning the fuel tank 300
5.9.1 Notes for working on the fuel system 298
5.9.2 Draining fuel pre-filter condensation 298
5.9.3 Fuel tank: draining condensation and sediment 299
5.9.4 Emptying and cleaning the fuel tank 300
5.10 Air filter system 304
5.10.1 Replacing the air filter 304
5.10.2 Air filter: checking dust discharge 306
5.10.1 Replacing the air filter 304
5.10.2 Air filter: checking dust discharge 306
5.11 Diesel particle filter 308
5.12 Hydraulic system 309
5.12.1 Checking oil level in the hydraulic tank and topping up oil 309
5.12.1 Checking oil level in the hydraulic tank and topping up oil 309
5.13 Splitterbox 312
5.13.1 Splitter box: checking the oil level 312
5.13.1 Splitter box: checking the oil level 312
5.14 Electrical system 314
5.14.1 Check the display unit and lighting
5.15 Heater, ventilation, air conditioning system
5.15.1 Inspection of the air conditioning system
by HVAC specialist staff 315
5.15.2 Checking the condenser 315
5.16 Drive gear 316
5.16.1 Travel gearbox: checking the condition 316
5.16.2 Checking the oil level in the duo cone (slip ring) area 316
5.17 Track components 318
5.17.1 Checking that the nuts and bolts of the undercarriage components are
firmly seated 318
5.17.2 Checking the track tension and adjusting, if necessary 319
5.18 Working attachment 324
5.18.1 Checking the cutting edges, corners and ripper teeth for wear 324
5.18.2 Checking the mounting screws and pin retainers of the working attachment
for tight seating 324
5.18.3 Removing and installing the ripper tooth tips 324
5.19 Cleaning the machine 329
5.19.1 Wet cleaning machine 329
5.20 Preservation tasks 331
5.20.1 Protecting the piston rods 331
5.20.2 Taking the machine out of service 331
Index 333
5.14.1 Check the display unit and lighting
5.15 Heater, ventilation, air conditioning system
5.15.1 Inspection of the air conditioning system
by HVAC specialist staff 315
5.15.2 Checking the condenser 315
5.16 Drive gear 316
5.16.1 Travel gearbox: checking the condition 316
5.16.2 Checking the oil level in the duo cone (slip ring) area 316
5.17 Track components 318
5.17.1 Checking that the nuts and bolts of the undercarriage components are
firmly seated 318
5.17.2 Checking the track tension and adjusting, if necessary 319
5.18 Working attachment 324
5.18.1 Checking the cutting edges, corners and ripper teeth for wear 324
5.18.2 Checking the mounting screws and pin retainers of the working attachment
for tight seating 324
5.18.3 Removing and installing the ripper tooth tips 324
5.19 Cleaning the machine 329
5.19.1 Wet cleaning machine 329
5.20 Preservation tasks 331
5.20.1 Protecting the piston rods 331
5.20.2 Taking the machine out of service 331
Index 333
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