Liebherr Crawler PR 776 Operator’s manual 16877 – PDF DOWNLOAD

Description

Liebherr Crawler PR 776 Operator’s manual 16877 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Crawler PR 776 Operator’s manual 16877 – PDF DOWNLOAD

Language : English
Pages :362
Downloadable : Yes
File Type : PDF
Size: 77.3 MB

DESCRIPTION:

Liebherr Crawler PR 776 Operator’s manual 16877 – PDF DOWNLOAD

Product ID
Manufacturer:Liebherr-Werk Telfs GmbH
Type:PR 776
Type no.:1296 05_G6.0, 1296 4F G6.0
From Serial: 16877

Preface

• This operator’s manual is intended for you as the operator or maintenance staff. It contains warnings, important information, and tips for working with the machine. It simplifies the process of familiarization and getting to know the machine and helps to avoid malfunctions caused by incorrect operation. Compliance with the operator’s manual increases the reliability and service life of the machine.
• The operator’s manual must be kept with the machine. Make sure that a copy is always kept close at hand in the workplace. Read the operator’s manual before putting it into service for the first time and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operator’s manual.
• Examples of this work include:

• The owner is responsible for supplementing the operator’s manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operator’s manual and the regulations on accident prevention applicable in the user’s country and at the place of use, it is also necessary to comply with the recognized technical rules on safety and technically proficient working.
• Some sections of this operator’s manual do not apply to all machines. Some illustrations in this operator’s manual may show details and implements that are different from your machine. In some illustrations, protective devices and covers have been removed to provide a clearer representation.
• Liebherr machines are subject to continuous improvement, which may result in changes to your machine that are not referred to in this operator’s manual yet. If you require further explanations or information, please contact Liebherr customer service. All documentation purchased for this machine, including the operator’s manual, maintenance manual, spare parts catalog, etc., is available from MyLiebherr for the entire service life of the machine.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Liebherr Crawler PR 776 Operator’s manual 16877 – PDF DOWNLOAD

Product description
1.1 Technical description
1.1.1 Design overview
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 Travei 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
2 Safety guidelines, signs
Operator’s manual
2.3.4 Hazard zone of the machine 40
2.3.5 Operating conditions 41
2.3.6 Disposal 42
Description of personnel 43
2.4.1 Personal protective equipment 43
2.4.2 Requirements for personnel 43
2.4.3 Operator 44
2.4.4 Operator 44
2.4.5 Maintenance staff 45
2.4.6 Guide 46
Signs on the machine 46
2.5.1 Safety signs 47
2.5.2 lnformation signs 50
2.5.3 ldentification plates 55
Safety instructions 56
2.6.1 General safety instructions 56
2.6.2 Safety guidelines for crushing and burn prevention 58
2.6.3 Safety guidelines for fire and explosion prevention 58
2.6.4 Safety instructions for machine start up 58
2.6.5 Safety guidelines for start up 59
2.6.6 Safety guidelines for working 59
2.6.7 Safety guidelines for turning machine off 60
2.6.8 Safety instructions for transporting machine 61
2.6.9 Safety instructions for towing machine 61
2.6.10 Safety instructions for maintenance 62
2.6.11 Safety guidelines for welding work on machine 64
2.6.12 Safety guidelines for working on attachment 64
2.6.13 Safety guidelines for loading machine with a crane 65
2.6.14 Safety notes for maintenance of hydraulic hoses and hose lines 65
Operating and control elements
3.1.1 Overview of operator’s cab
3.1.2 Control elements in the operator’s cab
3.1.3 Display unit
3.1.4 Externa! operating hour meter (option)
3.1.5 Exhaust gas treatment
Operation
3.2.1 Battery main switch
3.2.2 Startup circuit interruption (option)
3.2.3 Access light
3.2.4 Entering and exiting the machine
3.2.5 Access ladder (option)
3.2.6 Emergency exit
3.2.7 Using emergency hammer (option)
3.2.8 Doorlock
3.2.9 Premium operator’s seat
3.2.10 Safety belt
3.2.11 Adjusting armrest, control lever and footrest
3.2.12 Heating system
3.2.13 Air conditioning
3.2.14 Reversible fan for winter operation
3.2.15 Auxiliary heating (option)
3.2.16 Coolant preheating 230V (option)
3.2.17 Coolant preheating 11 0V (option)
3.2.18 Sliding window
3.2.19 Sun blind
3.2.20 Interior lighting of cab
3.2.21 lnside mirror
3.2.22 Electrical windscreen wiper system and windscreen washer system
3.2.23 Compartment for documentation
3.2.24 Tum the engine compartment lighting on
3.2.25 Reversing warning device 164
3.2.26 Disengageable reversing warning device 165
3.2.27 Fire extinguisher 166
3.2.28 Assembly of third party installations in the cab 167
3.2.29 Rotating beacon 168
3.2.30 LiDAT (option) 168
3.3 Operation 169
3.3.1 Operating machine on a daily basis 169
3.3.2 Using the machine at low or high ambient temperatures 177
3.3.3 Starting the diesel engine 177
3.3.4 Travei mode 183
3.3.5 Driving 191
3.3.6 Braking 195
3.3.7 Using the emergency stop button to stop and continue the operation 197
3.3.8 Using externa! emergency stop button to stop and continue the operation
(option) 198
3.3.9 Taking machine out of service 199
3.3.10 Working in water 204
3.3.11 Working with attachment 204
3.3.12 Working with optional attachments 214
3.4 Work methods 219
3.4.1 Grading 219
3.4.2 Using several machines simultaneously 220
3.4.3 Digging and banking up trenches 221
3.4.4 Land clearing 222
3.4.5 Ripping 224
3.5 lnstall and remove the attachment 227
3.5.1 lnstallation guidelines for installation and removal ofworking attachment
3.6.2 Loading the machine with a crane 250
3.7 Emergency operations 252
3.7.1 Emergency mode function 252
3.7.2 Towing the machine
3.7.3 Jump-starting the machine
4 Operating problems
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
4.2.3 Undercarriage
4.2.4 Electrical system
4.2.5 Heating
4.2.6 Working attachment
4.2.7 Electronic immobiliser (option)
4.3 Problem remedy
4.3.1 Changing fuses and relays
Maintenance and inspection schedule
Fill quantities, lubrication schedule
5.2.1 Recommended lubricants
5.2.2 Recommended fuel and operating fluids
5.2.3 Lubrication chart
5.2.4 Symbols in the lubrication chart
Lubricants and fuels
5.3.1 General information about lubricants and fuels
5.3.2 Diesel fuels
5.3.3 Engine oils
5.3.4 Coolant
5.3.5 Diesel exhaust fluids
5.3.6 Hydraulic oils
5.3.7 Lube oils for splitterboxes
5.3.8 Lube oils for travei gearbox
5.3.9 Oil for duo cone (slipring) seal Travei gear
5.3.10 Oil for axle bearing
Operator’s manual
5.3.11 Grease and other lubricants 303
5.3.12 Oil for hinges and joints 304
Take oil samples 305
5.4.1 Oil samples and oil analysis 305
Preparatory maintenance tasks 309
5.5.1 Safety instructions for maintenance 309
5.5.2 Maintenance position 309
5.5.3 Turn the electrical system off 312
Overall machine 314
5.6.1 Lubricating all lube points according to lubrication chart 314
5.6.2 Checking and changing windscreen wiper biade 314
Diesel engine 315
5.7.1 Diesel engine: checking oil level 315
5.7.2 Checking the diesel engine configuration and the belly pans for contamination
and cleaning them 316
Cooling system 318
5.8.1 Check the coolant level and refill 318
5.8.2 Check the cooling system for contamination and clean it 320
Fuel system 323
5.9.1 Notes for work on the fuel system 323
5.9.2 Fuel preliminary filter: Drain the condensation 323
5.9.3 Fuel tank: Drain condensation and sediments 324
5.9.4 Empty and clean the fuel tank 325
Air filter system 328
5.10.1 Replacing the air filter 328
Hydraulic system 331
5.11.1 Checking the oil level in the hydraulic tank and topping up oil 331
Splitterbox 335
5.12.1 Splitterbox: Check the oil level 335
Electrical system 336
5.13.1 Check the display unit and lighting 336
5.13.2 Change the light bulbs 336
Heater, ventilation, air conditioning system 337
5.14.1 lnspection of the air conditioning system by HVAC specialist staff 337
5.14.2 To check the capacitar 337
Operator’s manual Contents
5.15 Drive gear 338
5.15.1 Travei gearbox: checking the condition 338
5.15.2 Check the oil level in the duo cone (slipring) area 338
5.16 Track components 340
5.16.1 Checking that the nuts and bolts of the travei gear components are
firmly seated 340
5.16.2 Checking and adjusting the track tension 341
5.17 Working attachment 346
5.17.1 Checking the cutting edges, corners and ripper teeth for wear 346
5.17.2 Lubricate the working attachment and hoist cylinder bearing 346
5.17.3 Checking the mounting screws and pin retainers of the working attachment
for tight seating 347
5.17.4 Removing and installing the ripper tooth tips 347
5.18 Cleaning the machine 352
5.18.1 Wet cleaning the machine 352
5.19 Preservation tasks 354
5.19.1 Protecting the piston rods 354
5.19.2 Taking the machine out of service 354
lndex 355
PR776-1296_

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