Liebherr Tractor PR 766 1296 Crawler Dozer Operator's Manual 15137 - PDF DOWNLOAD

en

Operator's manual Crawler dozer

Document ID Order number: Issued: Version: Author:

ORIGINAL OPERATOR'S MANUAL 9087166 01.09.2019 08 LWT I Technical Documentation Department

Product ID Manufacturer: Type: Type no.: From Serial no.:

Liebherr-Werk Telfs GmbH PR 776 1296 15137

Conformity:

CE

Contact

Liebherr-Werk Telfs GmbH Hans Liebherr-StraBe 35 A- 6410 Telfs

Machine data: Enter the following information on taking delivery. *You will find the information on the type plate of the machine. This will also be useful when you order spares.

* Vehicle ID number: VAUZ ............................. ZT ............................ .

* Year of manufacture:

Commissioning date: .................. 1 ................. 1 ................ .

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IIEBHERR EC Declaration of Conformity "Original Declaration of Conformity'' Herewith we declare that the machine/equipment designated below is designed and built in the version sold by us in such a way as to comply with the relevant fundamental safety and health criteria of the applicable EC Directive(s). This declaration shall cease to be valid if alterations are made to the machine/equipment without our prior agreement.

Designati on/function: Make:

Trade name: Type/serial number: Engine.power:

xxxx LIEBHERR xxxx xxxx XXX kW at xxxx rpm

1. Relevant regulati ons {last valid version): 1.1. 2006/42/EC 1. 1.1 . Documentation officer: xxxxx, Hans Liebherr-Sir. 35, A-6410 Telfs 1.1.2. Submitted voluntary for a design type examination with: DGUV Test, Prut- und Zertifizierungsstelle, Fachbereich Bauwesen, Landsberger Strar..e 309, D-80687 Munchen 1.2. 2004/108/EC 1.3. 2000/14/EC 1.3. 1. Measured sound power level on machines representative for this type : 1.3.2. Guaranteed sound power level: dB(A) 1.3.3. Applied conformity assessment procedure according to Annex VIII 1.3.4. Technical documentation archive location: Technical office 1.3.5. Notified body: DGUV Test, Prut- und Zertifizierungsstelle, Fachbereich Bauwesen, (ID no 0515), Landsberger Strar..e 309, D-80687 Munchen

xxx,x dB(A) XXX

2. Applied harmonised standards , in particu lar: 2.1 . EN 474-1 2.2. EN 474-2 (Crawler Tractor) EN 474-3 (Crawler loader) EN 474-9 (Pipelayer) EN 1459 without EN 15000 (Telescopic Handler) 2.3. EN 280 exclusive of point 5.4.1. EN 280/A1 (Telescopic Handler)

3. Applied national technical standards and specifi cations, in particular:

LIEBHERR-WERK TELFS GMBH A-6410Tl?

i/iv'kd ✓/4 ' ~ Done at Telfs,

Liebherr-Werk Telfs GmbH Hans Liebherr-Strasse 35 A-6410 Telfs Telefon + 43 508096-100 Telefax+ 43 50 80 96-7771 www.liebherr.com

(Siegele Mic~ (Quality manaoement aoent) Registriert beim

Bankverbindungen:

~~e~~eJ~tJJ"snsbruck Us'~~~~stria AG Tiroler Sparkasse OVR-NR. 0036072 UST-ld.Nr. ATU36879909 Deutsche Bank AG Biberach Ein Unternehmen der Liebherr• EMtec GmbH

Kto-Nr. 00894 257 500 IBAN AT801100000894257500 BIG BKAUATWW Kto-Nr. 5200-003456 IBAN AT672050305200003456 BIG SPIHAT22 BLZ 63070088 Kto-Nr. 2022002/00 IBAN DE70630700880202200200 BIG DEUTDESS631

BLZ 11000 BLZ 20503

Fig. 1: Example of an EC conformity declaration (from year of manufacture 2011) Valid for countries of the European Economic Area (EEA): Part of the scope of delivery is a EC Conformity declaration. Store the EC conformity declaration carefully.

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Foreword

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 guidelines" - Chapter 3 "Control, operation" - Chapter 4 "Malfunctions" - Chapter 5 "Maintenance" The operating instructions 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 operating 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. Make sure that a copy is always readily available in the operator's cab.

The operating instructions should be supplemented with instructions for accident prevention and environmental protection based on existing national regulations.

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 instructions contain all required information for control, operation and maintenance of your machine.

Some illustrations in these operating instructions 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 these operating instructions.

If you need additional explanations or instructions, please don't hesitate to contact the Technical Documentation and Service Department.

Under extreme conditions, more frequent maintenance than specified in the inspection checklist may be required.

copyright© Liebherr-Werk Telfs GmbH 2019

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Foreword

Operator's manual

Liability and warranty Due to the variety of products offered by other manufacturers (for example service items, lubricants, attachments and spare parts), Liebherr cannot check the suitability and error-free function of third party products in or on Liebherr products in general. The same applies for possible interactions of third party products with Liebherr products.

The use of third party products in or on Liebherr machines is at the discretion of the user. Liebherr denies any warranty or liability for damages of any kind for failures or damages on Liebherr machines, which were caused by use of third party products.

In addition, Liebherr will not approve any warranty claims, which occurred due improper operation, insufficient maintenance or non-observation of safety guidelines.

Modifications, conditions, copyright -

-

We reserve the right to make changes to technical details on the machine in comparison to the information and illustrations in this manual.

The warranty and liability conditions of Liebherr's general business conditions will not be expanded by the above information.

The information and illustrations contained in these operating instructions may neither be copied and distributed, nor used for the purposes of competition. All rights are expressly reserved in accordance with copyright laws.

Machine data: Component relevant machine data is recorded in part by the system. The saved data is used by the manufacturer for continued improvement of function and reliability.

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Reply form

We need your help to continually improve our documentation. Please copy this page and fax it or e-mail it to us with your comments, ideas and suggestions for improvement.

To:

Liebherr-Werk Telfs GmbH Hans Liebherr StraBe 35 A-6410 Telfs / Osterreich

Fax:

0043 50809 6 7708

E-mail:

info.lwt@liebherr.com Ideas, comments (please state the page number):

Overall, how would you judge this document?

Excellent Very good Good Satisfactory Poor Your data:

Machine/ serial number: Company: Last name: Address: Telephone number: Dealer: Thank you for your help.

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Operator's manual

Notes:

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Contents

1

Product description

17

1.1

Technical description

17

1.1.1

17

1.2

1.3

Technical data

20

1.2.1

Vibrations

20

1.2.2

Sound level

21

1.2.3

Maximum operating mass

21

1.2.4

Diesel engine

21

1.2.5

Travel drive and control system

22

1.2.6

Working hydraulics

23

1.2.7

Operator's cab

23

1.2.8

Undercarriage

23

1.2.9

Pull force

24

1.2.10 Basic machine dimensions

24

1.2.11

Front equipment

25

1.2.12 Rear equipment

27

Tightening torques

29

1.3.1 1.3.2

2

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29

Tightening torque for cutting edges, end bits and adapters

35

37

2.1

Designation of warning notes

37

2.1.1

38

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~

Preload values and tightening torques for screws with standard and fine metric thread according to DIN ISO 261

Safety guidelines, signs

C:

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Design overview

Additional rules and guidelines

2.2

Symbols in the operator's manual

38

2.3

Proper use

38

2.3.1

Laws, rules, guidelines and safety regulations

38

2.3.2

Intended use

38

2.3.3

Foreseeable misuse

39

2.3.4

Danger area of the machine

40

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Contents

Operator's manual

2.4

2.5

2.6

2.3.5

Operating conditions

41

2.3.6

Disposal

42

Description of personnel

43

2.4.1

Personal protective equipment

43

2.4.2

Requirements for personnel

43

2.4.3

Operator

43

2.4.4

Operator

44

2.4.5

Maintenance staff

45

2.4.6

Guide

46

Signs on the machine

46

2.5.1

Safety signs

46

2.5.2

Information signs

54

2.5.3

Identification plates

61

Safety instructions

62

2.6.1

General safety instructions

62

2.6.2

Safety guidelines for crushing and burn prevention

64

2.6.3

Safety guidelines for fire and explosion prevention

64

2.6.4

Safety instructions for machine start up

65

2.6.5

Safety guidelines for start up

65

2.6.6

Safety guidelines for working

65

2.6.7

Safety guidelines for turning machine off

66

2.6.8

Safety instructions for transporting machine

67

2.6.9

Safety instructions for towing machine

67

2.6.10 Safety instructions for maintenance

68

2.6.11

70

Safety guidelines for welding work on machine

2.6.12 Safety guidelines for working on attachment

70

2.6.13 Safety guidelines for loading machine with a crane

71

2.6.14 Safety notes for maintenance of hydraulic hoses and hose lines

71

2.6.15 Safety guidelines for maintenance work on machines with hydro accu-

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mulators

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2.6.16 Roll over protection (ROPS) and falling object protection (FOPS) 2.6.17 Equipment and attachment parts

72 :ii

~ 73 .,;::: 0

~

2.6.18 Protection from vibrations

73 ~

2.6.19 See and be seen

74

2.6.20 Safety notes for Diesel engines with electronic control units

76

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Operator's manual

Contents

2.6.21

3

Safety notes for working on Common Rail System of Diesel engines

76

Control, operation

79

3.1

Operating and control elements

80

3.1.1

Operator's cab

80

3.1.2

Control elements on the operator's platform

82

3.1.3

Display unit

87

3.2

Operation

126

3.2.1

Battery main switch

126

3.2.2

Access light

127

3.2.3

Entering and exiting the machine

128

3.2.4

Emergency exit

128

3.2.5

Using emergency hammer (option)

130

3.2.6

Door lock

130

3.2.7

Premium operator's seat

132

3.2.8

Safety belt

138

3.2.9

Adjust the armrests and joysticks

140

3.2.10 Heating system

141

3.2.11 Air conditioning

143

3.2.12 Sliding window

148

3.2.13 Sun blind

148

3.2.14 Interior lighting of cab

149

3.2.15 Inside mirror

150

3.2.16 Electrical windscreen wiper system and windscreen washer system

150

3.2.17 Compartment for documentation

153

3.2.18 Turn the engine compartment lighting on

153

3.2.19 Reversing warning device

154

3.2.20 Disengageable reversing warning device

155

,!!?

3.2.21 Fire extinguisher

156

~

3.2.22 Assembly of third party installations in the cab

157

3.2.23 Rotating beacon

158

3.2.24 LiDAT (option)

158

Operation

159

3.3.1

Operating machine on a daily basis

159

3.3.2

Using the machine at low or high ambient temperatures

165

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3.3

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Contents

Operator's manual

3.4

3.5

3.3.3

Starting diesel engine

165

3.3.4

Travel mode

170

3.3.5

Driving

176

3.3.6

Braking

178

3.3.7

Taking machine out of service

180

3.3.8

Working in water

185

3.3.9

Working with attachment

186

3.3.10 Working with optional attachments

195

Work methods

201

3.4.1

Grading

201

3.4.2

Fine grading

202

3.4.3

Using several machines simultaneously

203

3.4.4

Creating and banking up trenches

204

3.4.5

Land clearing

205

3.4.6

Ripping

207

Install and remove the attachment

3.5.1

3.6

3.7

4

209

Installation guidelines for installation and removal of working attachment

209

3.5.2

Install the bearing shells of the attachment

209

3.5.3

Installing and removing push frame with straight blade

211

Transport

223

3.6.1

Transporting machine by truck or rail

223

3.6.2

Loading the machine with the crane

228

Emergency operations

231

3.7.1

Emergency mode function

231

3.7.2

Towing machine

231

3.7.3

Jump start procedure

239

Operating problems

241

4.1

Servicecodes

241 "'"'0 <»

4.1.1

241 :ii 243 .,;:::~

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4.2

Service code - Display unit

Problems - Cause - Remedy

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4.2.1

Diesel engine

4.2.2

Hydraulic system

243 ~ 245

4.2.3

Travel gear, tracks

246

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Operator's manual

Contents

4.3

5

4.2.4

Electrical system

246

4.2.5

Heating system

246

4.2.6

Working attachments

247

Problem remedy

248

4.3.1

248

Changing the fuses and relays

Maintenance

257

5.1

Maintenance and inspection schedule

257

5.2

Fill quantities, lubrication schedule

262

5.2.1

Recommended lubricants

262

5.2.2

Recommended fuel and operating fluids

263

5.2.3

Lubrication chart

263

5.2.4

Symbols in the lubrication chart

265

5.3

5.4

5.5

Lubricants and fuels

266

5.3.1

General information about lubricants and fuels

266

5.3.2

Diesel fuels

266

5.3.3

Lubricating oils for Diesel engines

267

5.3.4

Coolant for Diesel engines

269

5.3.5

Hydraulic oil

272

5.3.6

Lube oils for splitterboxes

277

5.3.7

Lube oils for travel gearbox

278

5.3.8

Oil for duo cone (slipring) seal Travel gear

279

5.3.9

Oil for axle bearing

279

5.3.10 Grease and other lubricants

280

5.3.11 Oil for hinges and joints

281

Take oil samples

282

5.4.1

282

Oil samples and oil analysis

Preparatory maintenance tasks

286

,!!?

5.5.1

Safety instructions for maintenance

286

~

5.5.2

Maintenance position

286

5.5.3

Turn the electrical system off

289

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5.6

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5.7

Overall machine

291

5.6.1

Lubricating all lube points according to lubrication chart

291

5.6.2

Checking the window wiper

291

Diesel engine

292

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Contents

Operator's manual

5.8

5.9

5.7.1

Checking the engine oil level

292

5.7.2

Checking the diesel engine configuration and the belly pans for contamination and cleaning them

293

Cooling system

294

5.8.1

Check the coolant level and refill

294

5.8.2

Check the cooling system for contamination and clean it

296

Fuel system

299

5.9.1

Notes for work on the fuel system

299

5.9.2

Fuel preliminary filter: Drain the condensation

299

5.9.3

Fuel tank: Drain condensation and sediments

300

5.9.4

Empty and clean the fuel tank

301

5.10 Air filter system

304

5.10.1

304

5.11

Replacing the air filter

Hydraulic system

307

5.11.1

307

Checking the oil level in the hydraulic tank and topping up oil

5.12 Splitterbox

311

5.12.1

311

Splitterbox: Check the oil level

5.13 Electrical system 5.13.1

312

Check the display unit and lighting

312

5.13.2 Change the light bulbs

312

5.14 Heater, ventilation, air conditioning system 5.14.1

313

Inspection of the air conditioning system by HVAC specialist staff

5.14.2 To check the capacitor

313 313

5.15 Drive gear

314

5.15.1

Travel gearbox: checking the condition

314

5.15.2 Check the oil level in the duo cone (slipring) area

314

5.16 Track components 5.16.1

316

Checking the nuts and bolts of the travel gear components are firmly seated

316 C:

,!!?

5.16.2 Checking and adjusting the track tension

317 "'0 "'<» 321 ~ :ii 323 ~

5.16.3 Greasing equaliser bar bearing 5.17 Working attachment 5.17.1

.,;:::

Checking the cutting edges, corners and ripper teeth for wear

5.17.2 Lubricate the working attachment and hoist cylinder bearing

323 323

5.17.3 Checking the mounting screws and pin retainers of the working attachment for tight seating

324

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~

~

Operator's manual

Contents

5.17.4 Removing and installing the ripper tooth tips 5.18 Cleaning the machine 5.18.1

Wet cleaning the machine

5.19 Preservation tasks 5.19.1

324 329 329 331

Protecting the piston rods

331

5.19.2 Taking the machine out of service

331

Index

333

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Contents

Operator's manual

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1 Product description

1. 1 Technical description 1. 1. 1 Design overview This section comprises an overview of the machine and descriptions of the components shown.

copyright© Liebherr-Werk Telfs GmbH 2019

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Product description

Operator's manual

Technical description

1

13

2

12

3

5

4

11

2

10

6

9

7

8 0

0,

"~ 0

Fig. 2: Overall view - front view

1 2 3 4 5

Lift cylinder Battery compartment Engine compartment door, left Operator's cab Hydraulic tank

6 7 8

Oil cooler reservoir Steps with railing (option) Travel gear

9

Travel gearbox Push frame

10

11 12 13

Tilt cylinder Radiator Dozer blade

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