Liebherr Tractor PR 734-1481 Crawler Dozer Operating Manual 12368 – PDF DOWNLOAD

Description

Liebherr Tractor PR 734-1481 Crawler Dozer Operating Manual 12368 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Tractor PR 734-1481 Crawler Dozer Operating Manual 12368 – PDF DOWNLOAD

Language : English
Pages : 328
Downloadable : Yes
File Type : PDF
Size: 75 MB

DESCRIPTION:

Liebherr Tractor PR 734-1481 Crawler Dozer Operating Manual 12368 – PDF DOWNLOAD

FOREWORD:

This manual has been written primarily for the operator of this LIEBHERR machine and for its maintenance personnel.

This manual contains:

• Safety information
• Operating instructions and guidelines
• Maintenance guidelines
• Instructions and guidelines for special attachments or optional equipment.

This manual should be given to the operator and maintenance personnel who should read it carefully at regular intervals and before operating or servicing the machine, before performing any of the following tasks:

• Operation, including set up, troubleshooting during operation, removal of production debris. Service, removal of oils, lubricants, fuels and operating fluids,
• Maintenance, including inspection and upkeep, and/or
• Transportation.

Reading this manual will familiarize the operator with their LIEBHERR machine and prevent problems due to improper operation.

Following the operation and maintenance guidelines by maintenance personnel will:

• increase reliability of service,
• increase service life expectancy of your LIEBHERR machine, and
• reduce repair costs and downtime.

The Operation and Maintenance Manual is part of the machine. Keep a copy of this manual in the glove compartment in the operator’s cab to ensure that it can be consulted and referred to at any time.

• Any existing federal, state and local safety requirements and regulations governing accident prevention and environmental safety must be added to this Operation and Maintenance Manual.
• In addition to the guidelines given in this Operation and Maintenance Manual, all safety and accident prevention regulations applicable to the country and job site you operate in, including any technical rules and regulations to assure safe and proper operation, must be followed.
• This Operation and Maintenance Manual includes the necessary information to operate and maintain your machine. If you need any additional information and/or clarification, please contact Liebherr’s Technical Documentation, Customer Service School or Service Department.
• We hope you will understand that LIEBHERR cannot honor warranty claims resulting from improper operation, inadequate maintenance, use of wrong or unauthorized oils, lubricants, fuels and operating fluids, and/or from disregard of safety information and guidelines.
• LIEBHERR reserves the right to reject any warranty claims, service contracts or agreements established by LIEBHERR or any of its dealers without prior notice, if any other than Original LIEBHERR part or parts sold by LIEBHERR are being or have been used for maintenance and repairs.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Liebherr Tractor PR 734-1481 Crawler Dozer Operating Manual 12368 – 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 Tightening torques for hex head screws 19
1.3.2 Tightening torques for countersunk screws 21
1.3.3 Tightening torque for cutting edges, end bits and adapters 23
2 Safety guidelines, signs 25
2.1 Designation of warning notes 25
2.1.1 Additional designations 26
2.1.2 Additional rules and guidelines 26
2.2 Destined use 26
2.3 Signs on the machine 26
2.3.2 Safety signs 27
2.3.3 Reference signs 32
2.3.4 Data tags 38
2.4 Safety guidelines 38
2.4.1 General safety instructions 38
2.4.2 Safety guidelines for crushing and burn prevention 40
2.4.3 Safety guidelines for fire and explosion prevention 40
2.4.4 Safety guidelines for machine start up 40
2.4.5 Safety guidelines for start up 41
2.4.6 Safety guidelines for working 41
2.4.7 Safety guidelines for turning the machine off 42
2.4.8 Safety guidelines for transporting the machine 43
2.4.9 Safety guidelines for towing the machine 43
2.4.10 Safety guidelines for maintenance 44
2.4.11 Safety guidelines for welding work on the machine 46
2.4.12 Safety guidelines for working on the attachment 46
2.4.13 Safety guidelines for loading the machine with a crane 47
2.4.14 Safety notes for maintenance of hydraulic hoses and hose lines 47
2.4.15 Safety guidelines for maintenance work on machines with hydro
accumulators 48
2.4.16 Roll over protection (ROPS) and falling object protection (FOPS) 48
2.4.17 Equipment and attachment parts 49
2.4.18 Protection from vibrations 49
2.4.19 See and be seen 50
3 Control, operation 51
3.1 Control and operating elements 52
3.1.1 Operator’s cab 52
3.1.2 Control elements on the operator’s platform 54
3.1.3 Control elements on the operator’s platform 60
3.1.4 Display Hydraulic oil temperature 64
3.1.5 Hydraulic oil level indicator 65
3.2 Operation 66
3.2.1 Entry 66
3.2.2 Emergency exit 66
3.2.3 Door lock 67
3.2.4 Operator’s seat with mechanical suspension 69
3.2.5 Operator’s seat with mechanic suspension 71
3.2.6 Operator’s seat with pneumatic suspension 73
3.2.7 Seatbelt 76
3.2.8 Armrests 78 .!l
3.2.9 Heater, ventilation 79 <»
3.2.10 Air conditioning system 81
3.2.11 Sliding window 83 ~ …J
3.2.12 Interior cab lighting and reading light 83
3.2.13 Inside mirror 84
3.2.14 Electric windshield wiper and washer system 84
3.2.15 Compartment for documentation 86
3.2.16 Back up warning device 86
3.2.17 Fire extinguisher 87
3.2.18 Rotating beacon 88
3.3 Operation 89
3.3.1 Operate the machine daily 89
3.3.2 Use of the machine in low or high ambient temperatures 96
3.3.3 Start the Diesel engine 97
3.3.4 Travel operation 102
3.3.5 Travel 108
3.3.6 Braking 110
3.3.7 Take the machine out of service 112
3.3.8 Working in water 117
3.3.9 Working with the attachment 118
3.3.10 Work with optional equipment 124
3.4 Work methods 126
3.4.1 Grading 126
3.4.2 Fine grading 127
3.4.3 Using several machines simultaneously 128
3.4.4 Making ditches 128
3.4.5 Land clearing 129
3.4.6 Ripping 131
3.5 Install and remove the attachment 133
3.5.1 Installation guidelines for installation and removal of attachment parts 133
3.5.2 Install the bearing shells of the attachment 133
3.5.3 Install and remove the push frame with the straight blade 135
3.6 Transport 143
3.6.1 Transport the machine by truck or rail 143
3.6.2 Load the machine with the crane 146
3.7 Emergency operations 150
0 3.7.1 Function of emergency operation 150 ~ …J 3.7.2 Tow the machine 150
3.7.3 Jump start procedure 158
copyright by
PR 734-1481 / 12368 UIBHIRR 9
Contents Operating manual
4 Operating problems 161
4.1 Problems – Cause – Remedy 162
4.1.1 Diesel engine 162
4.1.2 Hydraulic system 165
4.1.3 Travel gear, tracks 165
4.1.4 Electrical system 165
4.1.5 Heating system 166
4.1.6 Working equipment 166
4.2 Problem remedy 167
4.2.1 Change the fuses 167
5 Maintenance 173
5.1 Maintenance and inspection schedule 173
5.2 Fill quantities, lubrication schedule 178
5.2.1 Recommended lubricants 178
5.2.2 Recommended service items 178
5.2.3 Lubrication schedule 179
5.2.4 Lubrication chart symbols 181
5.3 Lubricants and service items 182
5.3.1 General data 182
5.3.2 Diesel fuels 182
5.3.3 Lubricating oils for Diesel engines 183
5.3.4 Coolant for Diesel engines 185
5.3.5 Hydraulic oil 188
5.3.6 Lube oils for splitterboxes 193
5.3.7 Lube oils for travel gears 194
5.3.8 Oil for duo cone (slipring) seal – travel gear 195
5.3.9 Oil for axle bearing 195
5.3.10 Grease and other lubricants 195 C: .!l
5.3.11 Oil for hinges and joints 197 0
5.4 Take oil samples
5.4.1 Taking oil samples and oil analysis 198
5.5 Preparatory maintenance tasks 202 …J
5.5.1 Safety guidelines for maintenance 202
5.5.2 Maintenance position 202
5.5.3 Electrical system 206
5.6 Overall machine 207
5.6.1 Check the machine for external damage 207
5.6.2 Check the windshield wiper 207
5.6.3 Hose clamp with spring pretension 208
5.7 Diesel engine 209
5.7.1 Diesel engine: Check the oil level 209
5.7.2 Diesel engine: Change the oil 210
5.7.3 Diesel engine: Change oil filter 212
5.7.4 Diesel engine: Check the arrangement and belly pans for contamination
and clean 213
5.7.5 Diesel engine: Check and change the V-belt 213
5.7.6 Diesel engine: Check for leaks and condition 215
5.7.7 Diesel engine: Check the intake and exhaust lines for mounting and
leaks 215
5.7.8 Diesel engine: Change the oil separator filter insert 216
5.7.9 Diesel engine: Check the control unit mounting for damage and tight
seating 217
5.7.10 Diesel engine: Check all sensors and cable connections for tight
seating and condition 217
5.7.11 Vibration damper 218
5.7.12 Change the heat flange 218
5.7.13 Check the engine mount, oil pan and engine brackets 219
5.8 Cooling system 220
5.8.1 Check the coolant level 220
5.8.2 Add coolant 220
5.8.3 Check the cooling system 222
5.8.4 Check the antifreeze concentration in the coolant 222
5.8.5 Change the coolant 227
5.9 Fuel system 229
5.9.1 Notes for work on the fuel system 229
5.9.2 Drain the fuel filter condensation 229
5.9.3 Drain water and sediments in the fuel tank 230
5.9.4 Change fuel filter cartridges 231
5.9.5 Empty and clean the fuel tank 234
5.9.6 Bleed the fuel filter and the fuel system 236
5.9.7 Drain the fuel water separator condensation 241
5.9.8 Clean the fuel water separator 241
5.10 Air filter system 243
5.10.1 Clean and change the air filter 243
5.11 Hydraulic system 247
5.11.1 Check the oil level in the hydraulic tank and add oil 247
5.11.2 Clean the magnetic rod on the hydraulic tank 249
5.11.3 Change the return filter insert 251
5.11.4 Change the replenishing circuit filter 253
5.11.5 Check the hydraulic system for leaks 254
5.11.6 Clean the oil cooler 254
5.11.7 Change the hydraulic oil 255
5.11.8 Drain water and sediments in the hydraulic tank 257
5.12 Splitterbox 258
5.12.1 Splitterbox: Check the oil level 258
5.12.2 Splitterbox: Change the gear oil 258
5.13 Electrical system 261
5.13.1 Electrical system 261
5.13.2 Check indicator lights and lighting 261
5.13.3 Check the batteries 261
5.13.4 Change the light bulbs 263
5.14 Heater, ventilation, air conditioning system 266
5.14.1 Check the heater for function and leaks 266
5.14.2 Clean and change the heater – fresh air filter 267
5.14.3 Air conditioning system 267
5.14.4 Check and clean the drain valves 270
5.15 Travel gear 274
5.15.1 Check travel gear for external damage and leaks 274
5.15.2 Check the oil level 274
5.15.3 Change the oil 275 C: .!l
5.15.4 Travel gear duo cone (slipring) area
5.16 Track components 285
5.16.1 Check screws and nuts of travel gear components for tight seating 285 0
5.16.2 Check carrier rollers, track rollers and idlers for leaks …J
5.16.3 Check and adjust the idler guides 286
5.16.4 Check and adjust the chain tension 290
5.16.5 Change the chain 293
5.16.6 Check track wear 299
5.16.7 Check the oil quantity in the axle bearing 299
5.16.8 Lubricate the equalizer bar bearing 301
5.17 Working attachment 302
5.17.1 Check the cutting edges, end bits and ripper tips for wear 302
5.17.2 Lubricate the working attachment and hoist cylinder bearing 302
5.17.3 Check the center position and mounting 303
5.17.4 Check the bearing points of the working attachment for play and wear 303
5.17.5 Check the mounting screws and bolt retainers of the attachment for
tight seating 303
5.17.6 Remove and install the tooth tip 303
5.17.7 Check the working equipment 304
5.18 Operator’s platform – tilt device 305
5.18.1 Raise the operator’s platform mechanically 305
5.18.2 Lower the operator’s platform mechanically 307
5.18.3 Raise the operator’s platform hydraulically 308
5.18.4 Lower the operator’s platform hydraulically 310
5.19 Cleaning the machine 313
5.19.1 Wet cleaning the machine 313
5.20 Preservation tasks 315
5.20.1 Protect the piston rods 315
5.20.2 Taking the machine out of service 315
Index 317

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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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