Liebherr Tractor PR 726 1329, 1330, 1331 Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

Description

Liebherr Tractor PR 726 1329, 1330, 1331 Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Tractor PR 726 1329, 1330, 1331 Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

Language : English
Pages : 350
Downloadable : Yes
File Type : PDF
Size: 72.8 MB

DESCRIPTION:

Liebherr Tractor PR 726 1329, 1330, 1331 Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-Werk Telfs GmbH
Type: PR 726
Type no.: 1329, 1330, 1331
From Serial no.: 14935

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 726 1329, 1330, 1331 Crawler Dozer Operator’s Manual 14935 – 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 Information for vibration emission 17
1.2.2 Sound emission 18
1.2.3 Maximum operating weight 18
1.3 Tightening torques 19
1.3.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 19
1.3.2 Tightening torque for cutting edges, end bits and adapters 25
2 Safety guidelines, signs 27
2.1 Designation of warning notes 27
2.1.1 Additional designations 28
2.1.2 Additional rules and guidelines 28
2.2 Destined use 28
2.3 Signs on the machine 28
2.3.1 Safety signs 29
2.3.2 Information signs 36
2.3.3 Type plates 45
2.4 Safety guidelines 46
2.4.1 General safety instructions 46
2.4.2 Safety guidelines for crushing and burn prevention 47
2.4.3 Safety guidelines for fire and explosion prevention 48
! 2.4.4 Safety instructions for machine start up 48
2.4.5 Safety guidelines for start up 49 ~
2.4.6 Safety guidelines for working 49
2.4.7 Safety guidelines for turning the machine off 50
2.4.8 Safety guidelines for transporting the machine 51
2.4.9 Safety guidelines for towing the machine 51
2.4.10 Safety guidelines for maintenance 52
2.4.11 Safety guidelines for welding work on the machine 54
2.4.12 Safety guidelines for working on the attachment 54
2.4.13 Safety guidelines for loading the machine with a crane 55
2.4.14 Safety notes for maintenance of hydraulic hoses and hose lines 55
2.4.15 Safety guidelines for maintenance work on machines with hydro accumulators
2.4.16 Roll over protection (ROPS) and falling object protection (FOPS) 56
2.4.17 Equipment and attachment parts 57
2.4.18 Protection from vibrations 57
2.4.19 See and be seen 58
2.4.20 Safety notes for Diesel engines with electronic control units 60
2.4.21 Safety notes for working on the Common Rail System of Diesel engines 60
Control, operation 63
3.1 Operating and control elements
3.1.1 Operator’s cab
3.1.2 Control elements in the operator’s cab
3.1.3 Display unit
3.1.4 Exhaust aftertreatment
3.2 Operation
3.2.1 Entry
3.2.2 Emergency exit
3.2.3 Door lock
3.2.4 Standard operator’s seat
3.2.5 Operator’s seat with pneumatic comfort suspension
3.2.6 Premium operator’s seat (option)
3.2.7 Premium ISRI (option) operator’s seat
3.2.8 Seatbelt
3.2.9 Adjusting the arm rests
3.2.10 Heating and air conditioning unit
3.2.11 Sliding window (option)
3.2.12 Interior lighting of operator’s cab
3.2.13 Inside mirror
3.2.14 Electrical windscreen washer system and window washer system 143
3.2.15 Compartment for documentation 146
3.2.16 Turning on the engine compartment lighting 146
3.2.17 Back up warning device (option) 147
3.2.18 Disengageable back up warning device (option) 148
3.2.19 Fire extinguisher (Option) 149
3.2.20 Rotating beacon 150
3.2.21 LiDAT 150
3.3 Operation 151
3.3.1 Operating machine on a daily basis 151
3.3.2 Using the machine at low or high ambient temperatures 160
3.3.3 Start the diesel engine 161
3.3.4 Travel mode 166
3.3.5 Driving 172
3.3.6 Braking 174
3.3.7 Taking the machine out of service 177
3.3.8 Working in water 181
3.3.9 Working with the attachment 182
3.3.10 Working with optional attachments 190
3.3.11 Diesel particle filter (option) 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 attachment parts 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 222
3.6.1 Transporting the machine by truck or rail 222
3.6.2 Loading the machine with the crane 225
3.7 Emergency operations 228
3.7.1 Function of emergency operation
3.7.2 Towing the machine
3.7.3 Jump start procedure
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 Travel gear, tracks
4.2.4 Electrical system
4.2.5 Heating system
4.2.6 Working attachments
4.3 Problem remedy
4.3.1 Changing the fuses and relays
5 Maintenance
5.1 Maintenance and inspection schedule
5.2 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 Lubrication chart symbols
5.3 Lubricants and fuels
5.3.1 General data
5.3.2 Diesel fuels
5.3.3 Engine oils
5.3.4 Coolant
5.3.5 Diesel exhaust fluids
5.3.6 Hydraulic oil
5.3.7 Lube oils for travel gearbox
5.3.8 Oil for duo cone (slipring) seal Travel gear
5.3.9 Oil for axle bearing
5.3.10 Grease and other lubricants
5.3.11 Oil for hinges and joints 273
Take oil samples 274
5.4.1 Oil samples and oil analysis 274
Preparatory maintenance tasks 278
5.5.1 Safety instructions for maintenance 278
5.5.2 Maintenance position 278
5.5.3 Turn the electrical system off 281
Overall machine 282
5.6.1 Lubricating the working attachment 282
5.6.2 Checking the window wiper 282
Diesel engine 284
5.7.1 Checking the engine oil level 284
5.7.2 Checking the diesel engine configuration and the belly pans for contamination
and cleaning them 285
Cooling system 286
5.8.1 Checking the coolant level 286
5.8.2 Cleaning the cooling system 288
Fuel system 292
5.9.1 Notes for work on the fuel system 292
5.9.2 Draining the fuel pre-filter condensation 292
5.9.3 Fuel tank: draining condensation and sediments 293
5.9.4 Emptying and cleaning the fuel tank 294
Air filter system 297
5.10.1 Changing the air filter 297
Diesel particle filter 300
Hydraulic system 301
5.12.1 Check the oil level in the hydraulic tank and add oil 301
Electrical system 305
5.13.1 Check the display unit and lighting 305
Heater, ventilation, air conditioning system 306
5.14.1 Check the air conditioning system 306
5.14.2 To check the capacitor 306
Drive gear 307
5.15.1 Check condition of travel gear 307
5.15.2 Checking the oil level in the duo cone (slip ring) area 307
5.16 Track components
5.16.1 Checking the nuts and bolts of the travel gear components are firmly
seated
5.16.2 Check and adjust the chain tension
5.16.3 Grease the oscillating axle frame bearing
5.17 Working attachment
5.17.1 Check the cutting edges, corners and ripper tips for wear
5.17.2 Check the mounting screws and bolt retainers of the attachment for
tight seating
5.17.3 Ripper – Remove and install the tooth tips
5.18 Cleaning the machine
5.18.1 Wet cleaning the machine
5.19 Preservation tasks
5.19.1 Protect the piston rods
5.19.2 Taking the machine out of service
Index

Contact us: [email protected]

PLEASE NOTE:

• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
• The manual can be all yours – Once payment is complete, you will be taken to the download page from where you can download the manual. All in 2-5 minutes time!!
• Need any other service / repair / parts manual, please feel free to contact us at heydownloadss @gmail.com . We may surprise you with a nice offer

S.V