Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 150490 – PDF DOWNLOAD
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Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 150490 – PDF DOWNLOAD
Document identification
Id. No.: 9085203
Issue: 09/2013
Valid for: PR 714 from S/N 150490
Product identification
Manufacturer: Liebherr Werk Telfs GMBH
Model: PR 714XL / 714LGP
Model No.: 1077 / 1078
Description
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 150490 – PDF DOWNLOAD
FILE DETAILS:
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 150490 – PDF DOWNLOAD
Language : English
Pages : 290
Downloadable : Yes
File Type : PDF
Size: 15.2 MB
DESCRIPTION:
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 150490 – PDF DOWNLOAD
Document identification
Id. No.: 9085203
Issue: 09/2013
Valid for: PR 714 from S/N 150490
Product identification
Manufacturer: Liebherr Werk Telfs GMBH
Model: PR 714XL / 714LGP
Model No.: 1077 / 1078
Preface:
These operating instructions have been written for the machine operator and for the maintenance personnel of the machine.
They contain:
The operating instructions are to 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 setting up and equipping, rectifying malfunctions during the course of work, resolving production dropouts, care, disposal of operating and process materials.
- Maintenance, including maintenance, inspection and repair work.
- Transportation or loading the machine.
The operating instructions allow the machine operator to familiarize themselves with the machine more easily and prevent malfunctions occurring due to improper operation. The observance of the operating and maintenance instructions by maintenance personnel:
- Increases reliability in use.
- Extends the service life of your machine.
- Reduces repair costs and downtime.
The operating instructions belong with the machine for the entire lifetime of the machine. Place a copy in an easily reached position on the cab storage shelf. This copy must be replaced immediately if lost, damaged or unreadable.
The operating and maintenance instructions must be completed by information on current national regulations for accident prevention and protection. In addition to the operating instructions 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 operating and maintenance instructions contain all the information required for operating and maintaining your machine.
- Some illustrations in these operating instructions may depict details and working devices which differ from 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 these operating instructions.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Tractor PR 714 Litronic 1077 1078 Crawler Dozer Operating Manual SN 150490 – PDF DOWNLOAD
1.1 Technical Data 1-3
1.1.1 Air conditioning system 1-5
1.1.2 Information for hand, arm and whole body vibration emission 1-8
1.13 Sound emission 1-9
1.2 Tightening torques 1-10
1.21 Torque values for metric bolts and hex head screws 1-11
1.2.2 Torque values for SAE grade bolts and hex head screws 1-12
2, Safety guidelines, decals 2-1
21 Introduction 2-1
2.2 Destined 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 2-15
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
24.19 See and be seen 2-25
3.1 Location of controls and instrumentation 3-1
3.1.1 Operator’s cab 3-2
Table of contents
3.1.3 Control elements on operator’s platform 3-9
3.14 LCD display adjustments 3-15
3.2 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
3.25 Seatbelt 3-29
3.26 Arm rests 3-30
3.27 Heater, ventilation – air conditioning system 3-31
3.28 Heater underneath the operator’ seat 3-33
3.29 Sliding window 3-34
3.2.10 Cab interior lights — reading lamp 3-35
3.2.11 Rear view mirror 3-35
3.2.12 Electrical windshield wipe and washer system 3-36
3.2.13 Compartment for machine documentation 3-36
3.2.14 Back-up alarm 3-37
3.2.15 Fire extinguisher 3-38
3.3 Operation 3-39
3.31 Daily operational tasks 3-39
3.3.2 Machine operation at low or high ambient temperatures 3-42
3.33 Start the Diesel engine 3-42
3.34 Travel operation 3-48
3.35 Travel 3-51
3.3.6 Brakes 3-53
3.37 Taking the machine out of service 3-55
3.38 Guidelines for working in water 3-58
3.39 Working with the attachment 3-59
3.3.10 Working with optional attachments 3-64
3.3.11 6 – way blade with fold-in corners 3-65
3.4 General operating methods 3-68
3.4.1 Dozing 3-68
3.4.2 Fine grading 3-69
3.4.3 Operating several machines 3-69
3.44 Establishing or cutting trenches 3-70
3.45 Land clearing operation 3-71
3.46 Ripper application 3-73
3.5 Transporting the machine 3-74
3.5.1 Reduction of transport width 3-74
3.5.2 Transporting the machine by truck or rail 3-75
3.6 Loading the machine with a crane 3-78
3.7 Installation instructions for the removal and installation of attachment parts 3-79
3.71 Installation and removal of the 6-way blade 3-80
3.7.3 Removal and installation of the 3-tooth ripper 3-94
3.74 Removal and installation of the 3-tooth ripper parallelogram 3-97
3.8 Emergency operation 3-101
3.8.1 Towing the machine 3-101
3.8.2 Auxiliary starting procedure 3-108
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 5-1
5.2 Maintenance and inspection schedule 5-2
5.3 Quantities, Lubrication chart 5-6
5.3.1 Recommended lubricants and service items 5-6
5.3.2 Lubrication chart 5-7
5.33 Lubrication chart – symbols 5-9
54 Lubricants and service fluids 5-10
5.4.1 General data 5-10
54.2 Lubricants and service fluid specification 5-10
5.4.3 Diesel engine — lube oil 5-10
544 Diesel fuels 5-12
54.5 Coolant for Diesel engines 5-14
5.4.6 Hydraulic oil 5-17
5.4.7 Travel gear oil 5-21
5.4.8 Axle bearing oil 5-21
5.4.9 Equalizer bar bearing 5-21
54.10 Grease and other lubricants 5-21
5.4.11 Oil for hinges and joints 5-22
5.4.12 Taking oil samples 5-23
5.5 Preparations for maintenance 5-25
5.51 Maintenance position 5-26
5.5.2 Electrical system 5-29
5.6 Diesel engine 5-29
5.6.1 Check the engine oil level 5-30
5.6.2 Check the engine oil pressure 5-31
5.6.3 Engine compartment 5-31
56.4 Change the engine oil 5-32
5.6.5 Change the lube oil filter 5-34
5.6.6 Check / change the V-belt 5-35
5.6.7 Check the Diesel engine assembly for leaks and condition 5-36
5.6.9 Qil separator 5-37
5.6.10 Check the air suction hose 5-38
5.6.11 Clean engine crankcase vent pipe 5-38
5.6.12 Replace the starting boost cartridge 5-39
57 Cooling system 5-40
5.71 Check the coolant level 5-40
5.7.2 Clean the cooling system 5-42
57.3 Check the cooling system 5-43
5.74 Check the corrosion inhibitor / antifreeze fluid concentration in the coolant 5-43
57.5 Change the coolant 5-48
5.76 Open and close the radiator grill 5-50
5.8 Fuel system 5-51
5.8.1 Drain the fuel filter condensation 5-51
5.82 Empty the fuel tank 5-53
5.83 Change the fuel filter cartridges 5-54
5.84 Bleed the fuel filter / fuel system 5-58
5.9 Air filter system 5-59
5.9.1 Clean the air prefilter strainer 5-59
59.2 Clean / change the air filter 5-59
59.3 Clean / change the dust discharge valve 5-61
5.10 Hydraulic system 5-62
5.10.1 Qil level in travel hydraulic tank 5-63
5.10.2 Qil level in working hydraulic tank 5-64
5.10.3 Change the filter — travel hydraulic 5-64
5.104 Change the filter — working hydraulic 5-65
5.10.5 Check the hydraulic system for function and leaks 5-65
5.10.6 Clean the oil cooler 5-66
5.10.7 Change the travel hydraulic oil 5-67
5.10.8 Change the working hydraulic cil 5-68
5.11 Electrical system 5-69
5.11.1 Check the indicator lights and illumination 5-70
5.11.2 Batteries 5-70
5.11.3 Change bulbs 5-73
5.12 Heating and fresh air system, air conditioning system 5-74
5.12.1 Check the heater for function and leaks 5-74
5.12.2 Heater — fresh air / air circulation filter 5-75
5.12.3 Air conditioning system 5-76
5.13 Travel gear 5-79
5.13.1 Check the condition of the travel gear 5-79
5.13.2 Check the oil level 5-79
5.13.3 Change the gear oil 5-79
5.14 Track components 5-80
5.14.1 Check screws and nuts on track components for tight seating 5-80
5.15.1 Check the attachment 5-92
5.16.1 Check the machine for external damage 5-95
5.17.1 Lift the operator’s seat 5-97
5.181 Wet clean the machine 5-98
Need help? Contact: [email protected]
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