Liebherr Tractor PR 756 1312 (USA / CAN) Crawler Dozer Operator’s Manual 11290 – PDF DOWNLOAD

Description

Liebherr Tractor PR 756 1312 (USA / CAN) Crawler Dozer Operator’s Manual 11290 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Tractor PR 756 1312 (USA / CAN) Crawler Dozer Operator’s Manual 11290 – PDF DOWNLOAD

Language : English
Pages : 390
Downloadable : Yes
File Type : PDF
Size: 84.1 MB

DESCRIPTION:

Liebherr Tractor PR 756 1312 (USA / CAN) Crawler Dozer Operator’s Manual 11290 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-Werk Telfs GmbH
Type: PR 756
Type no.: 1312 (USA / CAN)
From Serial no.: 11290

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 756 1312 (USA / CAN) Crawler Dozer Operator’s Manual 11290 – 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 Warranty conditions 20
1.3.1 Additional information 20
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 20
1.3.3 Warranty coverage from manufacturer 21
1.3.4 Warranty obligations of the owner 21
1.3.5 Warranty 21
1.3.6 Warranty parts 22
1.3.7 Exclusions 22
1.4 Tightening torques 23
1.4.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 23
1.4.2 Tightening torque for cutting edges, end bits and adapters 29
2 Safety guidelines, signs 31
2.1 Designation of warning notes 31
Additional rules and guidelines 32
2.2 Symbols in the operator’s manual 32 ~
2.3 Proper use 32
Laws, rules, guidelines and safety regulations ., 0 2.3.1 32
2.3.2 Intended use 32
2.3.3 Foreseeable misuse 33
2.3.4 Danger area of the machine 34
copyright© Liebherr-Werk Telfs GmbH 2019
PR756-1312 / 11290 llEBHERR 7
Contents Operator’s manual
2.3.5 Operating conditions 35
2.3.6 Disposal 36
2.4 Description of personnel 37
2.4.1 Personal protective equipment 37
2.4.2 Requirements for personnel 37
2.4.3 Operator 37
2.4.4 Operator 38
2.4.5 Maintenance staff 39
2.4.6 Guide 40
2.5 Signs on the machine 40
2.5.1 Warning signs 40
2.5.2 Information signs 50
2.5.3 Type plates 60
2.6 Safety instructions 61
2.6.1 General safety instructions 61
2.6.2 Safety guidelines for crushing and burn prevention 62
2.6.3 Safety guidelines for fire and explosion prevention 63
2.6.4 Safety instructions for machine start up 63
2.6.5 Safety guidelines for start up 63
2.6.6 Safety guidelines for working 64
2.6.7 Safety guidelines for turning machine off 65
2.6.8 Safety instructions for transporting machine 65
2.6.9 Safety instructions for towing machine 66
2.6.10 Safety instructions for maintenance 66
2.6.11 Safety guidelines for welding work on machine 69
2.6.12 Safety guidelines for working on attachment 69
2.6.13 Safety guidelines for loading machine with a crane 69
2.6.14 Safety notes for maintenance of hydraulic hoses and hose lines 70
2.6.15 Safety guidelines for maintenance work on machines with hydro accu- ,!!?
“0′ mulators 70
2.6.16 Roll over protection (ROPS) and falling object protection (FOPS) 71
2.6.17 Equipment and attachment parts 71
2.6.18 Protection from vibrations 72
2.6.19 See and be seen 72
2.6.20 Safety notes for Diesel engines with electronic control units 74
2.6.21 Safety notes for working on Common Rail System of Diesel engines 75
3 Control, operation 77
3.1 Operating and control elements 77
3.1.1 Operator’s cab 77
3.1.2 Control elements on the operator’s platform 79
3.1.3 Display unit 83
3.1.4 Exhaust gas treatment 123
3.2 Operation 126
3.2.1 Battery main switch 126
3.2.2 Entering and exiting the machine 127
3.2.3 Emergency exit 128
3.2.4 Door lock 129
3.2.5 Standard operator’s seat 131
3.2.6 Operator’s seat with pneumatic comfort suspension 131
3.2.7 Premium operator’s seat (option) 139
3.2.8 Premium ISRI (option) operator’s seat 146
3.2.9 Safety belt 152
3.2.10 Adjust the armrests and joysticks 155
3.2.11 Heating and air conditioning unit 156
3.2.12 Control panel Heating system and Air conditioning system 161
3.2.13 Sliding window 165
3.2.14 Interior light of the cab and reading light 165
3.2.15 Inside mirror 165
3.2.16 Electrical windscreen wiper system and windscreen washer system 166
3.2.17 Compartment for documentation 168
3.2.18 Turn the engine compartment lighting on 169
3.2.19 Back up warning device 169
3.2.20 Back up warning device – disengageable 170
3.2.21 Fire extinguisher 171
3.2.22 Rotating beacon 172 ~ co
3.3 Operation 173
3.3.1 Operating machine on a daily basis 173
3.3.2 Using the machine at low or high ambient temperatures 183
3.3.3 Starting diesel engine 183
3.3.4 Travel mode 189
3.3.5 Driving 196
3.3.6 Braking 198
3.3.7 Take the machine out of service 200
3.3.8 Working in water 204
3.3.9 Working with the attachment 205
3.3.10 Work with optional equipment 214
3.3.11 Diesel particle filter (option) 219
3.4 Work methods 225
3.4.1 Grading 225
3.4.2 Fine grading 226
3.4.3 Using several machines simultaneously 227
3.4.4 Creating and banking up trenches 228
3.4.5 Land clearing 229
3.4.6 Ripping 231
3.5 Install and remove the attachment 233
3.5.1 Installation guidelines for installation and removal of working attachment
233
3.5.2 Install the bearing shells of the attachment 233
3.5.3 Install and remove the push frame with the straight blade 235
3.6 Transport 245
3.6.1 Transport the machine by truck or rail 245
3.6.2 Loading the machine with the crane 248
3.7 Emergency operations 251
3.7.1 Emergency mode function 251
3.7.2 Tow the machine 251
3.7.3 Jump start procedure 260
4 Operating problems 263
4.1 Servicecodes
4.1.1 Service code – Display unit 263 co
4.2 Problems – Cause – Remedy 265
4.2.1 Diesel engine 265
4.2.2 Hydraulic system 267
4.2.3 Travel gear, tracks 268
4.2.4 Electrical system 268
4.2.5 Heating system 268
4.2.6 Working attachments 269
4.3 Problem remedy 270
4.3.1 Fuses 270
4.3.2 Fuses and relays in the central electric compartment 272
5 Maintenance 279
5.1 Maintenance and inspection schedule 279
5.2 Fill quantities, lubrication schedule 285
5.2.1 Recommended lubricants 285
5.2.2 Recommended fuel and operating fluids 286
5.2.3 Lubrication schedule 286
5.2.4 Symbols in the lubrication chart 288
5.3 Lubricants and fuels 289
5.3.1 General information about lubricants and fuels 289
5.3.2 Diesel fuels 290
5.3.3 Engine oils 290
5.3.4 Coolant 291
5.3.5 Diesel exhaust fluids 292
5.3.6 Hydraulic oil 293
5.3.7 Lube oils for splitterboxes 298
5.3.8 Lube oils for travel gearbox 299
5.3.9 Oil for duo cone (slipring) seal Travel gear 300
5.3.10 Oil for axle bearing 300
5.3.11 Grease and other lubricants 300
5.3.12 Oil for hinges and joints 302
5.4 Take oil samples 303
5.4.1 Oil samples and oil analysis 303
5.5 Preparatory maintenance tasks 307
5.5.1 Safety instructions for maintenance 307
5.5.2 Maintenance position 307
5.5.3 Turn the electrical system off 310
5.6 Overall machine 311
copyright© Liebherr-Werk Telfs GmbH 2019
PR756-1312 / 11290 llEBHERR 11
Contents Operator’s manual
5.6.1 Lubricating all lube points according to lubrication chart 311
5.6.2 Checking the window wiper 311
5.7 Diesel engine 312
5.7.1 Check the engine oil level 312
5.7.2 Checking the diesel engine configuration and the belly pans for contamination
and cleaning them 313
5.8 Cooling system 314
5.8.1 Check the coolant level 314
5.8.2 Clean the cooling system 316
5.9 Fuel system 318
5.9.1 Notes for work on the fuel system 318
5.9.2 Fuel preliminary filter: Drain the condensation 318
5.9.3 Fuel tank: Drain condensation and sediments 319
5.9.4 Empty and clean the fuel tank 320
5.10 Air filter system 323
5.10.1 Replacing the air filter 323
5.10.2 Clean the dust discharge valve 325
5.11 Diesel particle filter 327
5.12 Hydraulic system 328
5.12.1 Check the oil level in the hydraulic tank and add oil 328
5.13 Splitterbox 332
5.13.1 Splitterbox: Check the oil level 332
5.14 Electrical system 333
5.14.1 Check the display unit and lighting 333
5.15 Heater, ventilation, air conditioning system 334
5.15.1 Inspection of the air conditioning system by HVAC specialist staff 334
5.15.2 To check the capacitor 334
5.16 Drive gear 335
5.16.1 Travel gearbox: checking the condition 335 C
5.16.2 Checking the oil level in the duo cone (slip ring) area 335 0
Track components 337 :ii
5.17.1 Checking the nuts and bolts of the travel gear components are firmly
seated 337 0
5.17.2 Check and adjust the chain tension 338
5.17.3 Grease the equalizer bar bearing 342
5.18 Working attachment 343
5.18.1 Checking the cutting edges, corners and ripper teeth for wear 343
5.18.2 Checking the mounting screws and pin retainers of the working attachment
for tight seating 343
5.18.3 Removing and installing the ripper tooth tips 343
5.19 Cleaning the machine 348
5.19.1 Wet cleaning the machine 348
5.20 Preservation tasks 350
5.20.1 Protecting the piston rods 350
5.20.2 Taking the machine out of service 350
Index 351

Questions? Email us: [email protected]

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

S.V