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Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 138239 – PDF DOWNLOAD
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Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 138239 – PDF DOWNLOAD
Document identification:
Id. No.: 9085203
Issue: 01/2008
Valid for: PR 714 from S/N 138239
Product identification:
Manufacturer: LIEBHERR Werk Telfs GMBH
Model: PR 714XL / 714LGP
Model No.: 1077 / 1078
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Description
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 138239 – PDF DOWNLOAD
FILE DETAILS:
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 138239 – PDF DOWNLOAD
Language : English
Pages : 252
Downloadable : Yes
File Type : PDF
Size: 12.1 MB
DESCRIPTION:
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 138239 – PDF DOWNLOAD
Document identification:
Id. No.: 9085203
Issue: 01/2008
Valid for: PR 714 from S/N 138239
Product identification:
Manufacturer: LIEBHERR Werk Telfs GMBH
Model: PR 714XL / 714LGP
Model No.: 1077 / 1078
Foreword:
This operating manual has been written for the operator and for the maintenance personnel of this machine.
This manual contains descriptions for:
— Technical Data
— Safety information
— Operating instructions and guidelines
— Maintenance
— Instructions for special / optional equipment
This operating manual should be given to the operator and the maintenance personnel and any other person who works on the machine, who should read it carefully at regular intervals and before operating or servicing the machine.
Work with or on the machine is, for example:
— Operation, including set up, trouble shooting during operation, re- moval of debris, service, removal of oil, lubricants, fuels and operating fluids.
— Maintenance, including inspection, upkeep and or repair.
— Transportation or loading the machine.
Reading this manual will familiarize the operator with the machine and prevent problems due to improper operation.
Following the operation and maintenance guidelines by maintenance personnel will:
— increase reliable service,
— increase the service life expectancy of your machine,
— 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 assure that it can be consulted and referred to at any time.
- Any existing federal, state and local safety requirements governing ac- cident prevention and environmental safety must be added to this Op- eration and Maintenance Manual, in addition to 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.
— Some illustrations in this manual might show details and machines which differ from your machine.
— For some illustrations, covers and protective devices were removed to provide a better view.
— Continuing improvements on our machines might result in changes, which are not reflected in this Operation and Maintenance Manual.
- If you need any additional information and / or clarification, please don’t hesitate to contact LIEBHERR’s Technical Documentation Department, Customer Service School or Service Department.
- We hope you understand that LIEBHERR cannot honor warranty claims resulting from improper operation, inadequate maintenance, use of wrong and 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 and / or any of its dealers without prior notice if any other than Original LIEBHERR parts or parts sold by LIEBHERR are being or have been used for maintenance and repair.
- Under extreme conditions, it might be necessary to increase maintenance intervals as compared to those listed in the inspection schedule.
Changes, conditions, copyright:
— We reserve the right to make changes of technical details on the machine which differ from the wording and illustrations in this man- ual.
— No part of this manual, technical or otherwise, may be reproduced nor copied in any form or used for competitive purposes in the market place. All rights reserved.
— Above and the following remarks will not expand LIEBHERR’s general business conditions regarding warranties and liability.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 138239 – PDF DOWNLOAD
1. Product description 1-1
1.1 Technical Data 1-3
1.1.1 Air conditioning system 1-5
1.2 Tightening torques 1-8
1.21 Torque values for metric bolts and hex head screws 1-9
1.2.2 Torque values for SAE grade bolts and hex head screws 1-10
2, Safety guidelines, decals 2-1
21 Introduction 2-1
2.2 Proper and intended use 2-1
2.3 Signs on the machine 2-2
2.31 Safety signs 2-2
2.32 Reference signs 2-6
2.33 Data tags 2-11
24 Safety regulations 2-12
2.41 General safety regulations 2-12
2.4.2 Notes to avoid crushing and burns 2-13
2.4.3 Fire and explosion prevention 2-14
244 Machine start up safety 2-14
2.4.5 Engine start up safety 2-15
2.46 Machine operating safety 2-15
247 Machine parking safety 2-17
2.4.8 Machine transporting safety 2-17
2.49 Machine towing safety 2-18
24.10 Measures for safe maintenance 2-18
2.4.11 Safety guidelines to be observed when welding on the machine 2-21
2.412 Safety guidelines to be observed when working on the attachment 2-21
2.413 Safety guidelines to be observed when loading the machine with a crane 2-22
2.414 Safe maintenance of hydraulic hoses and lines 2-22
2.415 Safety guidelines for maintenance work on machine with hydro accumulators 2-23
2.416 Roll over protection (ROPS) and falling object protection (FOPS) 2-24
2.417 Attachments and installations 2-24
2.4.18 Protection from vibration 2-24
3. Control, instrumentation 3-1
3.1 Location of controls and instrumentation 3-1
3.1.1 Operator’s cab 3-2
3.1.2 Indicator elements on the operator’s platform 3-3
3.1.3 Control elements on operator’s platform 3-9
3.14 LCD display adjustments 3-14
1.1 Technical Data 1-3
1.1.1 Air conditioning system 1-5
1.2 Tightening torques 1-8
1.21 Torque values for metric bolts and hex head screws 1-9
1.2.2 Torque values for SAE grade bolts and hex head screws 1-10
2, Safety guidelines, decals 2-1
21 Introduction 2-1
2.2 Proper and intended use 2-1
2.3 Signs on the machine 2-2
2.31 Safety signs 2-2
2.32 Reference signs 2-6
2.33 Data tags 2-11
24 Safety regulations 2-12
2.41 General safety regulations 2-12
2.4.2 Notes to avoid crushing and burns 2-13
2.4.3 Fire and explosion prevention 2-14
244 Machine start up safety 2-14
2.4.5 Engine start up safety 2-15
2.46 Machine operating safety 2-15
247 Machine parking safety 2-17
2.4.8 Machine transporting safety 2-17
2.49 Machine towing safety 2-18
24.10 Measures for safe maintenance 2-18
2.4.11 Safety guidelines to be observed when welding on the machine 2-21
2.412 Safety guidelines to be observed when working on the attachment 2-21
2.413 Safety guidelines to be observed when loading the machine with a crane 2-22
2.414 Safe maintenance of hydraulic hoses and lines 2-22
2.415 Safety guidelines for maintenance work on machine with hydro accumulators 2-23
2.416 Roll over protection (ROPS) and falling object protection (FOPS) 2-24
2.417 Attachments and installations 2-24
2.4.18 Protection from vibration 2-24
3. Control, instrumentation 3-1
3.1 Location of controls and instrumentation 3-1
3.1.1 Operator’s cab 3-2
3.1.2 Indicator elements on the operator’s platform 3-3
3.1.3 Control elements on operator’s platform 3-9
3.14 LCD display adjustments 3-14
Operation 3-23
3.2.1 Entry 3-23
3.22 Emergency exit 3-24
3.23 Door lock 3-25
3.24 Operator’s seat, air cushioned 3-26
3.2.5 Vibration absorber 3-29
3.26 Seatbelt 3-29
3.27 Arm rests 3-30
3.28 Heater, ventilation – air conditioning system 3-31
3.29 Heater underneath the operator’ seat 3-34
3.2.10 Sliding window 3-35
3.2.11 Cab interior lights — reading lamp 3-35
3.2.12 Rear view mirror 3-36
3.2.13 Electrical windshield wipe and washer system 3-36
3.2.14 Compartment for machine documentation 3-37
3.2.15 Back-up alarm 3-37
3.2.16 Fire extinguisher 3-38
3.2.1 Entry 3-23
3.22 Emergency exit 3-24
3.23 Door lock 3-25
3.24 Operator’s seat, air cushioned 3-26
3.2.5 Vibration absorber 3-29
3.26 Seatbelt 3-29
3.27 Arm rests 3-30
3.28 Heater, ventilation – air conditioning system 3-31
3.29 Heater underneath the operator’ seat 3-34
3.2.10 Sliding window 3-35
3.2.11 Cab interior lights — reading lamp 3-35
3.2.12 Rear view mirror 3-36
3.2.13 Electrical windshield wipe and washer system 3-36
3.2.14 Compartment for machine documentation 3-37
3.2.15 Back-up alarm 3-37
3.2.16 Fire extinguisher 3-38
Operation 3-39
3.31 Daily operational tasks 3-39
3.3.2 Machine operation in low ambient temperatures 3-42
3.33 Start the Diesel engine 3-42
3.34 Travel operation 3-47
3.35 Travel 3-50
3.3.6 Brakes 3-52
3.37 Taking the machine out of service 3-54
3.38 Guidelines for working in water 3-57
3.39 Working with the attachment 3-58
3.3.10 Working with optional attachments 3-63
3.31 Daily operational tasks 3-39
3.3.2 Machine operation in low ambient temperatures 3-42
3.33 Start the Diesel engine 3-42
3.34 Travel operation 3-47
3.35 Travel 3-50
3.3.6 Brakes 3-52
3.37 Taking the machine out of service 3-54
3.38 Guidelines for working in water 3-57
3.39 Working with the attachment 3-58
3.3.10 Working with optional attachments 3-63
General operating methods 3-64
3.4.1 Dozing 3-64
3.4.2 Fine grading 3-65
3.4.3 Operating several machines 3-65
3.44 Establishing or cutting trenches 3-66
3.45 Land clearing operation 3-67
3.46 Ripper application 3-69
3.4.1 Dozing 3-64
3.4.2 Fine grading 3-65
3.4.3 Operating several machines 3-65
3.44 Establishing or cutting trenches 3-66
3.45 Land clearing operation 3-67
3.46 Ripper application 3-69
Transporting the machine 3-70
3.5.1 Reduction of transport width 3-70
3.5.2 Transporting the machine by truck or rail 3-71
3.5.1 Reduction of transport width 3-70
3.5.2 Transporting the machine by truck or rail 3-71
Loading the machine with a crane 3-74
Installation guidelines to be observed for removal and installation of attachments 3-75
3.71 Installation and removal of the 6-way blade 3-75
3.7.2 Removal and installation of the 3-tooth ripper 3-82
3.71 Installation and removal of the 6-way blade 3-75
3.7.2 Removal and installation of the 3-tooth ripper 3-82
Emergency operation 3-86
3.8.1 Towing the machine 3-86
3.8.1 Towing the machine 3-86
3.8.2 Auxiliary starting procedure 3-93
4, Operating problems 4-1
4.1 Diagnostics error codes in the LCD display 4-1
4.2 Problems and remedy 4-3
4.3 Problem remedy 4-10
4.31 Change fuse – relay 4-10
5. Maintenance 5-1
5.1 Maintenance and inspection schedule 5-2
5.2 Lubrication chart, quantities 5-6
5.2.1 Quantities chart 5-6
5.22 Lubrication chart 5-7
5.23 Lubrication chart – symbols 5-9
53 Lubricants and service fluids 5-10
5.31 Handling lubricants and service fluids 5-10
5.3.2 Lubricants and service fluid specification 5-10
5.33 Scheduled oil diagnostics – Analysis 5-18
5.4 Preparations for maintenance 5-20
5.4.1 Maintenance position 5-21
5.4.2 Electrical system 5-24
5.5 Diesel engine 5-25
5.51 Check the engine oil level 5-25
5.5.2 Check the engine oil pressure 5-26
5.53 Engine compartment 5-27
554 Change the engine oil 5-27
5.5.5 Change the lube oil filter 5-29
556 Check / change the V-belt 5-30
5.57 Check the Diesel engine assembly for leaks and condition 5-31
55.8 Check the mounting of suction and exhaust lines 5-31
5.59 Oil separator 5-32
5.5.10 Check the air suction hose 5-32
5.5.11 Clean engine crankcase vent pipe 5-33
5.5.12 Replace the starting boost cartridge 5-33
5.6 Cooling system 5-35
5.6.1 Check the coolant level 5-35
5.6.2 Clean the cooling system 5-37
5.6.3 Check the cooling system 5-38
5.6.4 Check the corrosion inhibitor / antifreeze fluid concentration in the coolant 5-38
5.6.5 Change the coolant 5-43
57 Fuel system 5-46
5.71 Drain the fuel filter condensation 5-46
57.2 Empty the fuel tank 5-48
57.3 Change the fuel filter cartridges 5-49
4, Operating problems 4-1
4.1 Diagnostics error codes in the LCD display 4-1
4.2 Problems and remedy 4-3
4.3 Problem remedy 4-10
4.31 Change fuse – relay 4-10
5. Maintenance 5-1
5.1 Maintenance and inspection schedule 5-2
5.2 Lubrication chart, quantities 5-6
5.2.1 Quantities chart 5-6
5.22 Lubrication chart 5-7
5.23 Lubrication chart – symbols 5-9
53 Lubricants and service fluids 5-10
5.31 Handling lubricants and service fluids 5-10
5.3.2 Lubricants and service fluid specification 5-10
5.33 Scheduled oil diagnostics – Analysis 5-18
5.4 Preparations for maintenance 5-20
5.4.1 Maintenance position 5-21
5.4.2 Electrical system 5-24
5.5 Diesel engine 5-25
5.51 Check the engine oil level 5-25
5.5.2 Check the engine oil pressure 5-26
5.53 Engine compartment 5-27
554 Change the engine oil 5-27
5.5.5 Change the lube oil filter 5-29
556 Check / change the V-belt 5-30
5.57 Check the Diesel engine assembly for leaks and condition 5-31
55.8 Check the mounting of suction and exhaust lines 5-31
5.59 Oil separator 5-32
5.5.10 Check the air suction hose 5-32
5.5.11 Clean engine crankcase vent pipe 5-33
5.5.12 Replace the starting boost cartridge 5-33
5.6 Cooling system 5-35
5.6.1 Check the coolant level 5-35
5.6.2 Clean the cooling system 5-37
5.6.3 Check the cooling system 5-38
5.6.4 Check the corrosion inhibitor / antifreeze fluid concentration in the coolant 5-38
5.6.5 Change the coolant 5-43
57 Fuel system 5-46
5.71 Drain the fuel filter condensation 5-46
57.2 Empty the fuel tank 5-48
57.3 Change the fuel filter cartridges 5-49
57.4 Bleed the fuel filter / fuel system 5-53
Air filter system 5-54
5.8.1 Clean the air prefilter strainer 5-54
5.82 Clean / change the air filter 5-54
5.83 Clean / change the dust discharge valve 5-56
Hydraulic system 5-57
5.91 Qil level in travel hydraulic tank 5-58
5.9.2 Qil level in working hydraulic tank 5-589
59.3 Change the filter — travel hydraulic 5-59
594 Change the filter — working hydraulic 5-60
5.9.5 Check the hydraulic system for function and leaks 5-60
5.9.6 Clean the oil cooler 5-61
5.97 Change the travel hydraulic oil 5-62
5.9.8 Change the working hydraulic oil 5-63
Electrical system 5-64
5.10.1 Check the indicator lights and illumination 5-65
5.10.2 Batteries 5-65
5.10.3 Change bulbs 5-68
Heating and fresh air system, air conditioning system 5-69
5.11.1 Check the heater for function and leaks 5-69
5.11.2 Heater — fresh air / air circulation filter 5-70
5.11.3 Air conditioning system 5-71
Travel gear 5-74
5.12.1 Check the condition of the travel gear 5-74
5.12.2 Check the oil level 5-74
5.12.3 Change the gear oil 5-74
Track components 5-75
5.13.1 Check screws and nuts on track components for tight seating 5-75
5.13.2 Check the seal on the carrier rollers, track rollers and idlers 5-77
5.13.3 Idler guide 5-77
5.134 Chain tension 5-78
5.13.5 Changing the chain 5-81
5.13.6 Clean the tracks 5-84
5.13.7 Check track wear 5-85
5.13.8 Lubricate the equalizer bar bearing 5-85
5.13.9 Axle bearing — adding oil 5-86
Working attachment 5-86
5.14.1 Check the attachment 5-86
5.14.2 Check the adjustment of the blade linkage 5-87
5.14.3 Replace the ripper teeth 5-88
5.14.4 Check the bearing play 5-89
Total machine 5-89
5.15.1 Check the machine for external damage 5-89
5.15.2 Windshield wiper 5-89
Air filter system 5-54
5.8.1 Clean the air prefilter strainer 5-54
5.82 Clean / change the air filter 5-54
5.83 Clean / change the dust discharge valve 5-56
Hydraulic system 5-57
5.91 Qil level in travel hydraulic tank 5-58
5.9.2 Qil level in working hydraulic tank 5-589
59.3 Change the filter — travel hydraulic 5-59
594 Change the filter — working hydraulic 5-60
5.9.5 Check the hydraulic system for function and leaks 5-60
5.9.6 Clean the oil cooler 5-61
5.97 Change the travel hydraulic oil 5-62
5.9.8 Change the working hydraulic oil 5-63
Electrical system 5-64
5.10.1 Check the indicator lights and illumination 5-65
5.10.2 Batteries 5-65
5.10.3 Change bulbs 5-68
Heating and fresh air system, air conditioning system 5-69
5.11.1 Check the heater for function and leaks 5-69
5.11.2 Heater — fresh air / air circulation filter 5-70
5.11.3 Air conditioning system 5-71
Travel gear 5-74
5.12.1 Check the condition of the travel gear 5-74
5.12.2 Check the oil level 5-74
5.12.3 Change the gear oil 5-74
Track components 5-75
5.13.1 Check screws and nuts on track components for tight seating 5-75
5.13.2 Check the seal on the carrier rollers, track rollers and idlers 5-77
5.13.3 Idler guide 5-77
5.134 Chain tension 5-78
5.13.5 Changing the chain 5-81
5.13.6 Clean the tracks 5-84
5.13.7 Check track wear 5-85
5.13.8 Lubricate the equalizer bar bearing 5-85
5.13.9 Axle bearing — adding oil 5-86
Working attachment 5-86
5.14.1 Check the attachment 5-86
5.14.2 Check the adjustment of the blade linkage 5-87
5.14.3 Replace the ripper teeth 5-88
5.14.4 Check the bearing play 5-89
Total machine 5-89
5.15.1 Check the machine for external damage 5-89
5.15.2 Windshield wiper 5-89
5.15.3 Piston rod preservation 5-90
5.154 Taking the machine out of service 5-91
5.16 Operator’s seat — tilt device 5-91
5.16.1 Lift the operator’s seat 5-91
5.154 Taking the machine out of service 5-91
5.16 Operator’s seat — tilt device 5-91
5.16.1 Lift the operator’s seat 5-91
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