Liebherr Tractor PR 766 1421 Pipe Layer Operator’s Manual 13666 – PDF DOWNLOAD

Description

Liebherr Tractor PR 766 1421 Pipe Layer Operator’s Manual 13666 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Tractor PR 766 1421 Pipe Layer Operator’s Manual 13666 – PDF DOWNLOAD

Language : English
Pages : 338
Downloadable : Yes
File Type : PDF
Size: 71.9 MB

DESCRIPTION:

Liebherr Tractor PR 766 1421 Pipe Layer Operator’s Manual 13666 – PDF DOWNLOAD

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 Tractor PR 766 1421 Pipe Layer Operator’s Manual 13666 – PDF DOWNLOAD

1 Product description 17
1.1 Technical description 17
1.1.1 Design overview 17
1.2 Technical data 20
1.2.1 Vibrations 20
1.2.2 CO2 emissions of diesel engine 21
1.2.3 Sound level 22
1.2.4 Maximum operating mass 22
1.2.5 Diesel engine 22
1.2.6 Travel drive and control system 23
1.2.7 Working hydraulics 23
1.2.8 Operator’s cab 24
1.2.9 Undercarriage 24
1.2.10 Pull force 24
1.2.11 Basic machine dimensions 25
1.2.12 Front equipment 26
1.2.13 Rear equipment 28
1.3 Tightening torques 31
1.3.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 31
1.3.2 Tightening torque for cutting edges, end bits and adapters 37
2.1 Designation of warning notes 39
2.1.1 Additional rules and guidelines 40
2.2 Symbols in the operator’s manual 40
2.3 Proper use 40
~ 2.3.1 Laws, rules, guidelines and safety regulations 40
2.3.2 Intended use 40
2.3.3 Foreseeable misuse 41
2.3.4 Danger area of the machine 42
2.3.5 Operating conditions 43
2.3.6 Disposal 44
2.4 Description of personnel 45
2.4.1 Personal protective equipment 45
2.4.2 Requirements for personnel 45
2.4.3 Operator 45
2.4.4 Operator 46
2.4.5 Maintenance staff 47
2.4.6 Guide 48
2.5 Signs on the machine 48
2.5.1 Safety signs 48
2.5.2 Information signs 55
2.5.3 Type plates 63
2.6 Safety instructions 64
2.6.1 General safety instructions 64
2.6.2 Safety guidelines for crushing and burn prevention 65
2.6.3 Safety guidelines for fire and explosion prevention 65
2.6.4 Safety instructions for machine start up 66
2.6.5 Safety guidelines for start up 66
2.6.6 Safety guidelines for working 66
2.6.7 Safety guidelines for turning machine off 68
2.6.8 Safety instructions for transporting machine 68
2.6.9 Safety instructions for towing machine 68
2.6.10 Safety instructions for maintenance 69
2.6.11 Safety guidelines for welding work on machine 71
2.6.12 Safety guidelines for working on attachment 71
2.6.13 Safety guidelines for loading machine with a crane 72
2.6.14 Safety notes for maintenance of hydraulic hoses and hose lines 72 a,
2.6.15 Safety guidelines for maintenance work on machines with hydro accu- ~
mulators 73 ~ ~
2.6.16 Roll over protection (ROPS) and falling object protection (FOPS) 73 ~
2.6.17 Equipment and attachment parts 74
2.6.18 Protection from vibrations 74
2.6.19 See and be seen 75
2.6.20 Safety notes for Diesel engines with electronic control units 77
2.6.21 Safety notes for working on Common Rail System of Diesel engines 78
3 Control, operation 81
3.1 Operating and control elements 82
3.1.1 Operator’s cab 82
3.1.2 Control elements on the operator’s platform 84
3.1.3 Display unit 89
3.1.4 Exhaust gas treatment 128
3.2 Operation 131
3.2.1 Battery main switch 131
3.2.2 Access light 132
3.2.3 Entering and exiting the machine 133
3.2.4 Emergency exit 134
3.2.5 Door lock 135
3.2.6 Premium operator’s seat 137
3.2.7 Safety belt 143
3.2.8 Adjust the armrests and joysticks 145
3.2.9 Heating system 146
3.2.10 Air conditioning system 148
3.2.11 Sliding window 153
3.2.12 Interior lighting of cab 153
3.2.13 Inside mirror 154
3.2.14 Electrical windscreen wiper system and windscreen washer system 154
3.2.15 Turn the engine compartment lighting on 157
3.2.16 Fire extinguisher 157
3.2.17 Assembly of third party installations in the cab 158
3.2.18 Rotating beacon 159
LiDAT (option) 159
3.3 Operation 160 ~
3.3.1 Operating machine on a daily basis 160
3.3.2 Adding diesel exhaust fluid 166 “~’
~ 3.3.3 Using the machine at low or high ambient temperatures 168
3.3.4 Starting diesel engine 168
3.3.5 Travel mode 173
copyright© Liebherr-Werk Telfs GmbH 2019
PR766-1421 / 13666 llEBHERR 11
Contents Operator’s manual
3.3.6 Driving 180
3.3.7 Braking 182
3.3.8 Taking the machine out of service 184
3.3.9 Working in water 189
3.3.10 Working with attachment 190
3.3.11 Working with optional attachments 198
3.4 Work methods 204
3.4.1 Grading 204
3.4.2 Fine grading 205
3.4.3 Using several machines simultaneously 206
3.4.4 Creating and banking up trenches 207
3.4.5 Land clearing 208
3.4.6 Ripping 210
3.5 Install and remove the attachment 212
3.5.1 Installation guidelines for installation and removal of working attachment
212
3.5.2 Install the bearing shells of the attachment 212
3.5.3 Install and remove the push frame with the straight blade 214
3.6 Transport 224
3.6.1 Transporting machine by truck or rail 224
3.6.2 Loading the machine with the crane 229
3.7 Emergency operations 232
3.7.1 Emergency mode function 232
3.7.2 Towing machine 232
3.7.3 Jump start procedure 241
4 Operating problems 243
4.1 Servicecodes 243
4.1.1 Service code – Display unit 243 C:
4.2 Problems – Cause – Remedy 245 0
4.2.1 Diesel engine 245 ~
4.2.2 Hydraulic system
4.2.3 Travel gear, tracks 248
4.2.4 Electrical system 248
4.2.5 Heating system 248
4.2.6 Working attachments 249
4.3 Problem remedy 250
4.3.1 Fuses 250
4.3.2 Fuses and relays in the central electric compartment 252
5 Maintenance 259
5.1 Maintenance and inspection schedule 259
5.2 Fill quantities, lubrication schedule 265
5.2.1 Recommended lubricants 265
5.2.1 Recommended lubricants 265
5.2.2 Recommended fuel and operating fluids 265
5.2.3 Lubrication chart 266
5.2.4 Symbols in the lubrication chart 268
5.3 Lubricants and fuels 269
5.3.1 General information about lubricants and fuels 269
5.3.2 Diesel fuels 270
5.3.3 Engine oils 270
5.3.4 Coolant 271
5.3.5 Diesel exhaust fluid 272
5.3.6 Hydraulic oil 272
5.3.7 Lube oils for splitterboxes 277
5.3.8 Lube oils for travel gearbox 278
5.3.9 Oil for duo cone (slipring) seal Travel gear 279
5.3.10 Oil for axle bearing 280
5.3.11 Grease and other lubricants 280
5.3.12 Oil for hinges and joints 281
5.4 Take oil samples 282
5.4.1 Oil samples and oil analysis 282aratory 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
copyright© Liebherr-Werk Telfs GmbH 2019
PR766-1421 / 13666 llEBHERR 13
Contents Operator’s manual
5.7 Diesel engine 291
5.7.1 Checking the engine oil level 291
5.7.2 Checking the diesel engine configuration and the belly pans for contamination
and cleaning them 292
5.8 Cooling system 293
5.8.1 Checking the coolant level and refilling 293
5.8.2 Cleaning the cooling system 295
5.9 Fuel system 298
5.9.1 Notes for work on the fuel system 298
5.9.2 Draining the fuel pre-filter condensation 298
5.9.3 Fuel tank: draining condensation and sediments 299
5.9.4 Emptying and cleaning the fuel tank 300
5.10 Air filter system 303
5.10.1 Replacing air filter 303
5.11 Hydraulic system 307
5.11.1 Checking the oil level in the hydraulic tank and topping up oil 307
5.12 Splitterbox 311
5.12.1 Splitter box: checking the oil level 311
5.13 Electrical system 312
5.13.1 Checking the display unit and lighting 312
5.13.2 Changing the light bulbs 312
5.14 Heater, ventilation, air conditioning system 313
5.14.1 Checking the condenser 313
5.15 Drive gear 314
5.15.1 Travel gearbox: checking the condition 314
5.15.2 Checking the oil level in the duo cone (slip ring) area 314
5.16 Track components 316
5.16.1 Checking the nuts and bolts of the travel gear components are firmly
seated 316
5.16.2 Checking and adjusting the track tension 317
5.16.3 Greasing equaliser bar bearing 321
5.17 Working attachment 323
5.17.1 Checking the cutting edges, corners and ripper tips for wear 323
5.17.2 Checking the mounting screws and pin retainers of the working attachment
for tight seating 323
5.17.3 Removing and installing the ripper tooth tips 324
5.18 Cleaning the machine 328
5.18.1 Wet cleaning the machine 328
5.19 Preservation tasks 330
5.19.1 Protecting the piston rods 330
5.19.2 Taking the machine out of service 330
Index 331

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PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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