Liebherr Tractor PR 726 1329, 1330, 1331 (USA / CAN) Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

Description

Liebherr Tractor PR 726 1329, 1330, 1331 (USA / CAN) Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Tractor PR 726 1329, 1330, 1331 (USA / CAN) Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

Language : English
Pages : 352
Downloadable : Yes
File Type : PDF
Size: 74.3 MB

DESCRIPTION:

Liebherr Tractor PR 726 1329, 1330, 1331 (USA / CAN) Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-Werk Telfs GmbH
Type: PR 726
Type no.: 1329, 1330, 1331 (USA / CAN)
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 (USA / CAN) Crawler Dozer Operator’s Manual 14935 – PDF DOWNLOAD

1 Product description 13
1.1 Technical description 13
1.1.1 Design overview 13
1.2 Technical data 15
1.2.1 Information for vibration emission 15
1.2.2 Sound emission 16
1.2.3 Maximum operating weight 16
1.3 Warranty conditions 17
1.3.1 Additional information 17
1.3.2 Warranty declaration, emission limits, warranty rights and obligations 17
1.3.3 Warranty coverage from manufacturer 18
1.3.4 Warranty obligations of the owner 18
1.3.5 Warranty 18
1.3.6 Warranty parts 19
1.3.7 Exclusions 19
1.4 Tightening torques 20
1.4.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 20
1.4.2 Tightening torque for cutting edges, end bits and adapters 26
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 0
2.2 Destined use 28
2.3.1 Warning signs 29 “~’
~ 2.3.2 Information signs 38
2.3.3 Type plates 48
2.4 Safety guidelines 49
PR726-1331, PR726-1329,
2.4.1 General safety instructions 49
2.4.2 Safety guidelines for crushing and burn prevention 50
2.4.3 Safety guidelines for fire and explosion prevention 50
2.4.4 Safety instructions for machine start up 51
2.4.5 Safety guidelines for start up 51
2.4.6 Safety guidelines for working 51
2.4.7 Safety guidelines for turning the machine off 53
2.4.8 Safety guidelines for transporting the machine 53
2.4.9 Safety guidelines for towing the machine 53
2.4.10 Safety guidelines for maintenance 54
2.4.11 Safety guidelines for welding work on the machine 56
2.4.12 Safety guidelines for working on the attachment 57
2.4.13 Safety guidelines for loading the machine with a crane 57
2.4.14 Safety notes for maintenance of hydraulic hoses and hose lines 57
2.4.15 Safety guidelines for maintenance work on machines with hydro accumulators
58
2.4.16 Roll over protection (ROPS) and falling object protection (FOPS) 58
2.4.17 Equipment and attachment parts 59
2.4.18 Protection from vibrations 59
2.4.19 See and be seen 60
2.4.20 Safety notes for Diesel engines with electronic control units 62
2.4.21 Safety notes for working on the Common Rail System of Diesel engines 63
Control, operation 65
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) 124
3.2.7 Premium ISRI (option) operator’s seat 131
3.2.8 Seatbelt 137
3.2.9 Adjusting the arm rests 139
3.2.10 Heating and air conditioning unit 140
3.2.11 Sliding window (option) 144
3.2.12 Interior lighting of operator’s cab 144
3.2.13 Inside mirror 145
3.2.14 Electrical windscreen washer system and window washer system 145
3.2.15 Compartment for documentation 148
3.2.16 Turning on the engine compartment lighting 148
3.2.17 Back up warning device (option) 149
3.2.18 Disengageable back up warning device (option) 150
3.2.19 Fire extinguisher (Option) 151
3.2.20 Rotating beacon 152
3.2.21 LiDAT 152
3.3 Operation 153
3.3.1 Operating machine on a daily basis 153
3.3.2 Using the machine at low or high ambient temperatures 162
3.3.3 Start the diesel engine 163
3.3.4 Travel mode 168
3.3.5 Driving 174
3.3.6 Braking 176
3.3.7 Taking the machine out of service 179
3.3.8 Working in water 183
3.3.9 Working with the attachment 184
3.3.10 Working with optional attachments 192
3.3.11 Diesel particle filter (option) 200
0 3.4 Work methods 206
3.4.1 Grading 206
3.4.2 Fine grading 207
“~’ 3.4.3 Using several machines simultaneously 208
~ 3.4.4 Creating and banking up trenches 209
3.4.5 Land clearing 210
3.4.6 Ripping 212
3.5 Install and remove the attachment 214
3.5.1 Installation guidelines for installation and removal of attachment parts 214
3.5.2 Install the bearing shells of the attachment 214
3.5.3 Install and remove the push frame with the straight blade 216
3.6 Transport
3.6.1 Transporting the machine by truck or rail
3.6.2 Loading the machine with the crane
3.7 Emergency operations
3.7.1 Function of emergency operation
3.7.2 Towing the machine
3.7.3 Jump start procedure
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
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 264
5.3.4 Coolant 266
5.3.5 Diesel exhaust fluids 267
5.3.6 Hydraulic oil 267
5.3.7 Lube oils for travel gearbox 272
5.3.8 Oil for duo cone (slipring) seal Travel gear 273
5.3.9 Oil for axle bearing 274
5.3.10 Grease and other lubricants 274
5.3.11 Oil for hinges and joints 275
Take oil samples 276
5.4.1 Oil samples and oil analysis 276
Preparatory maintenance tasks 280
5.5.1 Safety instructions for maintenance 280
5.5.2 Maintenance position 280
5.5.3 Turn the electrical system off 283
Overall machine 284
5.6.1 Lubricating the working attachment 284
5.6.2 Checking the window wiper 284
Diesel engine 286
5.7.1 Checking the engine oil level 286
5.7.2 Checking the diesel engine configuration and the belly pans for contamination
and cleaning them 287
Cooling system 288
5.8.1 Checking the coolant level 288
5.8.2 Cleaning the cooling system 290
Fuel system 294
5.9.1 Notes for work on the fuel system 294
5.9.2 Draining the fuel pre-filter condensation 294
5.9.3 Fuel tank: draining condensation and sediments 295
5.9.4 Emptying and cleaning the fuel tank 296
Air filter system 299
5.10.1 Changing the air filter 299
Diesel particle filter 302
Hydraulic system 303
5.12.1 Check the oil level in the hydraulic tank and add oil 303
12
5.13 Electrical system 307
5.13.1 Check the display unit and lighting 307
5.14 Heater, ventilation, air conditioning system 308
5.14.1 Check the air conditioning system 308
5.14.2 To check the capacitor 308
5.15 Drive gear 309
5.15.1 Check condition of travel gear 309
5.15.2 Checking the oil level in the duo cone (slip ring) area 309
5.16 Track components 311
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

Customer Support: [email protected]

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