Liebherr Tractor PR 746 1293, 1294 Crawler Dozer Operator’s Manual 11216 – PDF DOWNLOAD

Description

Liebherr Tractor PR 746 1293, 1294 Crawler Dozer Operator’s Manual 11216 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Tractor PR 746 1293, 1294 Crawler Dozer Operator’s Manual 11216 – PDF DOWNLOAD

Language : English
Pages : 378
Downloadable : Yes
File Type : PDF
Size: 82.2 MB

DESCRIPTION:

Liebherr Tractor PR 746 1293, 1294 Crawler Dozer Operator’s Manual 11216 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-Werk Telfs GmbH
Type: PR 746
Type no.: 1293, 1294
From Serial no.: 11216

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 746 1293, 1294 Crawler Dozer Operator’s Manual 11216 – PDF DOWNLOAD

1 Product description 17
1.1 Technical description 17
1.1.1 Design overview 17
1.2 Technical data 19
1.2.1 Vibrations 19
1.2.2 CO2 emissions of diesel engine 20
1.2.3 Sound emission 21
1.2.4 Maximum operating weight 21
1.3 Tightening torques 22
1.3.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 22
1.3.2 Tightening torque for cutting edges, end bits and adapters 28
2 Safety guidelines, signs 29
2.1 Designation of warning notes 29
2.1.1 Additional rules and guidelines 30
2.2 Symbols in the operator’s manual 30
2.3 Proper use 30
2.3.1 Laws, rules, guidelines and safety regulations 30
2.3.2 Intended use 30
2.3.3 Foreseeable misuse 31
2.3.4 Danger area of the machine 32
2.3.5 Operating conditions 33
Disposal 34
2.4 Description of personnel 35
2.4.1 Personal protective equipment 35
Requirements for personnel ., 0 2.4.2 35
2.4.3 Operator 35
2.4.4 Operator 36
2.4.5 Maintenance staff 37
2.4.6 Guide 38
2.5 Signs on the machine 38
2.5.1 Safety signs 38
2.5.2 Information signs 44
2.5.3 Type plates 53
2.6 Safety instructions 54
2.6.1 General safety instructions 54
2.6.2 Safety guidelines for crushing and burn prevention 55
2.6.3 Safety guidelines for fire and explosion prevention 56
2.6.4 Safety instructions for machine start up 56
2.6.5 Safety guidelines for start up 57
2.6.6 Safety guidelines for working 57
2.6.7 Safety guidelines for turning machine off 58
2.6.8 Safety instructions for transporting machine 58
2.6.9 Safety instructions for towing machine 59
2.6.10 Safety instructions for maintenance 59
2.6.11 Safety guidelines for welding work on machine 62
2.6.12 Safety guidelines for working on attachment 62
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 63
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) 64
2.6.17 Equipment and attachment parts 65
2.6.18 Protection from vibrations 65
2.6.19 See and be seen 65
2.6.20 Safety notes for Diesel engines with electronic control units 66
2.6.21 Safety notes for working on Common Rail System of Diesel engines 67
3 Control, operation 69
3.1 Operating and control elements
3.1.1 Operator’s cab 69
3.1.2 Control elements on the operator’s platform 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 120
3.2.4 Door lock 121
3.2.5 Standard operator’s seat 123
3.2.6 Operator’s seat with pneumatic comfort suspension 123
3.2.7 Premium operator’s seat (option) 131
3.2.8 Premium ISRI (option) operator’s seat 138
3.2.9 Safety belt 144
3.2.10 Adjust the armrests and joysticks 147
3.2.11 Heating and air conditioning unit 148
3.2.12 Control panel Heating system and Air conditioning system 153
3.2.13 Sliding window 157
3.2.14 Interior light of the cab and reading light 157
3.2.15 Inside mirror 157
3.2.16 Electrical windscreen wiper system and windscreen washer system 158
3.2.17 Compartment for documentation 160
3.2.18 Turn the engine compartment lighting on 161
3.2.19 Back up warning device 161
3.2.20 Back up warning device – disengageable 162
3.2.21 Fire extinguisher 163
3.2.22 Rotating beacon 164
3.2.23 LiDAT (option) 164
3.3 Operation 165
3.3.1 Operating machine on a daily basis 165
3.3.2 Using the machine at low or high ambient temperatures 175
3.3.3 Starting diesel engine 175
3.3.4 Travel mode 181 0
3.3.5 Driving 188
3.3.6 Braking 190
3.3.7 Take the machine out of service 192
3.3.8 Working in water 196
3.3.9 Working with the attachment 197
3.3.10 Work with optional equipment 206
3.3.11 Diesel particle filter (option) 208
3.4 Work methods 214
3.4.1 Grading 214
3.4.2 Fine grading 215
3.4.3 Using several machines simultaneously 216
3.4.4 Creating and banking up trenches 217
3.4.5 Land clearing 218
3.4.6 Ripping 220
3.5 Install and remove the attachment 222
3.5.1 Installation guidelines for installation and removal of working attachment
222
3.5.2 Install the bearing shells of the attachment 222
3.5.3 Install and remove the push frame with the straight blade 224
3.6 Transport 232
3.6.1 Transport the machine by truck or rail 232
3.6.2 Loading the machine with the crane 235
3.7 Emergency operations 238
3.7.1 Emergency mode function 238
3.7.2 Tow the machine 238
3.7.3 Jump start procedure 247
4 Operating problems 249
4.1 Servicecodes 249
4.1.1 Service code – Display unit 249
4.2 Problems – Cause – Remedy 251
4.2.1 Diesel engine 251
4.2.2 Hydraulic system 253
4.2.3 Travel gear, tracks 254
4.2.4 Electrical system 254 C:
4.2.5 Heating system 254 “0′
4.2.6 Working attachments
4.3 Problem remedy 256
4.3.1 Fuses 256
4.3.2 Fuses and relays in the central electric compartment 258
copyright© Liebherr-Well< Telfs GmbH 2019
12 llEBHERR PR746-1293, PR746-1294 / 11216
Operator’s manual Contents
5 Maintenance 265
5.1 Maintenance and inspection schedule 265
5.2 Fill quantities, lubrication schedule 271
5.2.1 Recommended lubricants 271
5.2.2 Recommended operating fluids 271
5.2.3 Lubrication schedule 272
5.2.4 Symbols in the lubrication chart 274
5.3 Lubricants and fuels 275
5.3.1 General information about lubricants and fuels 275
5.3.2 Diesel fuels 276
5.3.3 Engine oils 276
5.3.4 Coolant 277
5.3.5 Diesel exhaust fluids 278
5.3.6 Hydraulic oil 279
5.3.7 Lube oils for splitterboxes 284
5.3.8 Lube oils for travel gearbox 285
5.3.9 Oil for duo cone (slipring) seal Travel gear 286
5.3.10 Oil for axle bearing 286
5.3.11 Grease and other lubricants 286
5.3.12 Oil for hinges and joints 288
5.4 Take oil samples 289
5.4.1 Oil samples and oil analysis 289
5.5 Preparatory maintenance tasks 293
5.5.1 Safety instructions for maintenance 293
5.5.2 Maintenance position 293
5.5.3 Turn the electrical system off 296
5.6 Overall machine 297
5.6.1 Lubricating all lube points according to lubrication chart 297
5.6.2 Checking the window wiper 297
5.7 Diesel engine 298
i.i, 5.7.1 Check the engine oil level 298
5.7.2 Checking the diesel engine configuration and the belly pans for contamination and cleaning them 299
5.8 Cooling system 300
5.8.1 Check the coolant level and refill 300
5.8.2 Clean the cooling system 302
5.9 Fuel system 306
5.9.1 Notes for work on the fuel system 306
5.9.2 Fuel preliminary filter: Drain the condensation 306
5.9.3 Fuel tank: Drain condensation and sediments 307
5.9.4 Empty and clean the fuel tank 308
5.10 Air filter system 311
5.10.1 Replacing the air filter 311
5.10.2 Clean the dust discharge valve 313
5.11 Diesel particle filter 315
5.12 Hydraulic system 316
5.12.1 Check the oil level in the hydraulic tank and add oil 316
5.13 Splitterbox 320
5.13.1 Splitterbox: Check the oil level 320
5.14 Electrical system 321
5.14.1 Check the display unit and lighting 321
5.15 Heater, ventilation, air conditioning system 322
5.15.1 Inspection of the air conditioning system by HVAC specialist staff 322
5.15.2 To check the capacitor 322
5.16 Drive gear 323
5.16.1 Travel gearbox: checking the condition 323
5.16.2 Checking the oil level in the duo cone (slip ring) area 323
5.17 Track components 325
5.17.1 Checking the nuts and bolts of the travel gear components are firmly
seated 325
5.17.2 Check and adjust the chain tension 326
5.17.3 Grease the equalizer bar bearing 330
5.18 Working attachment 331
5.18.1 Checking the cutting edges, corners and ripper teeth for wear 331
5.18.2 Checking the mounting screws and pin retainers of the working attach
ment for tight seating 33
5.18.3 Removing and installing the ripper tooth tips 331 i.i,
5.19 Cleaning the machine 336 0
5.19.1 Wet cleaning the machine 336
5.20 Preservation tasks 338
5.20.1 Protecting the piston rods 338
5.20.2 Taking the machine out of service 338
Index 339

Customer Support: [email protected]

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