Liebherr Lh120 C 1103 Excavator Operators Operating Manual – DOWNLOAD

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Operating manual Machine for Industrial Applications LH 120 C-1103 From serial number 49287

Document ID Order number: Issued: Version: Author:

ORIGINAL OPERATING MANUAL 11110170 2011-07-21 02 LHB / Technical Documentation Department

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

Liebherr-Hydraulikbagger GmbH LH 120 C 1103 49287

Conformity:

Contact Address:

Liebherr-Hydraulikbagger GmbH Liebherrstraße 12 D – 88457 Kirchdorf/Iller

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: WLHZ ..........................................................

* Year of construction: ............................. CE

Commissioning date:

LHB/11110170/02/2011-07-21/en

.................. / ................. / .................

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Fig. 1: Example of an EC Declaration of Conformity Applicable for countries in the European Economic Area (EEA): An EC Declaration of Conformity is supplied with the machine. Keep the EC Declaration of Conformity in a safe place.

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Preface

This operating manual is intended for you as the machine operator or as a member of the maintenance personnel. It contains warnings, important information and tips for working with the machine. It simplifies the process of familiarisation and getting to know the machine, and helps to avoid faults caused by incorrect operation.

Compliance with the operating manual increases the reliability and service life of the machine.

The operating manual must be kept with the machine. Make sure that a copy is always kept close to hand at the workplace.

Read the operating manual before initial commissioning and subsequently at regular intervals. Everyone who carries out work with or on the machine must be familiar with and use this operating manual.

Examples of this work: – Operation including setup and fitting attachments, elimination of faults, care, disposal of service products and consumables – Maintenance including servicing, inspection and repair – Transporting or loading the machine The owner is responsible for supplementing the operating manual with instructions based on existing national regulations on accident prevention and environmental protection. In addition to this operating manual and the regulations on accident prevention applicable in the user's country and at the place of use, it is also necessary to comply with the recognised technical rules on safety and technically proficient working.

Some sections of this operating manual do not apply to all machines.

Some illustrations in this operating manual may show details and implements that are different from your machine.

In some illustrations, protective devices and covers have been removed to provide a clearer representation.

Our machines are subject to continuous development and improvement. This may have resulted in modifications to your machine which are possibly not referred to in this operating manual.

LHB/11110170/02/2011-07-21/en

If you require further explanations or information, please contact Liebherr customer service.

Liability and warranty Due to the wide variety of products offered by other manufacturers (e.g. service products, lubricants, tool attachments and spare parts), Liebherr cannot examine the general suitability and absence of defects in third-party products which are used in or on Liebherr products. The same applies to possible interactions between third-party products and Liebherr products.

Third-party products are used in or on Liebherr machines at the user's own discretion. Liebherr does not offer any warranty or accept any liability for losses of any

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Preface

Operating manual kind caused by failures of or damage to Liebherr machines attributable to the use of third-party products.

Furthermore, Liebherr will not recognise any warranty claims attributable to incorrect operation, inadequate maintenance or the failure to follow safety instructions.

Modifications, conditions, copyright We reserve the right to make modifications in the course of technical development, without issuing prior notification.

Information and illustrations in these instructions are not allowed to be duplicated, distributed or used for the purposes of competing with Liebherr. All rights under copyright legislation are expressly reserved.

LHB/11110170/02/2011-07-21/en

The aforementioned provisions do not extend the warranty and liability conditions in the general terms and conditions of business of Liebherr.

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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:

Fax: E-mail:

Liebherr-Hydraulikbagger GmbH Liebherr StraĂ&#x;e 12 D-88457 Kirchdorf 0043 50809 6 7708 info.lhb@liebherr.com Ideas, comments (please state the page number):

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Address: Telephone number: Dealer: Thank you for your help.

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Operating manual

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Notes:

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Contents

1

Product description

15

1.1

Technical description

16

1.1.1

16

1.2

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2

General overview

Technical data

19

1.2.1

Vibration emission

19

1.2.1

Operator seat

19

1.2.1

Hand/arm vibrations

19

1.2.1

Whole-body vibrations

19

1.2.2

Sound emissions

20

1.2.3

Specifications

20

Safety warnings, signs

23

2.1

Identification of the warning instructions

23

2.1.1

Other indications

24

2.1.2

Additional rules and guidelines

24

2.2

Designated use

24

2.3

Safety warnings

24

2.3.1

General safety instructions

24

2.3.2

Avoid crushing and burning injuries

25

2.3.3

Avoid fire and explosions

26

2.3.4

Seeing and being seen

27

2.3.5

Protection against vibration

28

2.3.6

Before taking into operation

28

2.3.7

Getting in and out

29

2.3.8

Starting the machine

29

2.3.9

Working

30

2.3.10 Transfer loading

31

2.3.11 Shutting down the machine

32

2.3.12 Maintenance, repair

32

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Contents

Operating manual

36

2.3.14 Removal and installation of attachment pins

36

2.3.15 Rock protection (FOPS)

36

2.3.16 Checking for cracks

37

2.3.17 Regular checks

37

Control and operation

39

3.1

Control and operating elements

39

3.1.1

Overview of operator's platform

39

3.1.2

Control unit A

40

3.1.3

Control unit B

41

3.1.4

Control unit C

42

3.1.5

Control unit D

43

3.2

Control

44

3.2.1

Battery main switch

44

3.2.2

Entering and exiting the machine

44

3.2.3

Emergency exit

54

3.2.4

Fire extinguisher

54

3.2.5

Safety lever

55

3.2.6

Operator seat

56

3.2.7

Instructor seat

63

3.2.8

Safety belt

63

3.2.9

Cab lift (special equipment)

64

3.2.10 Sun visor / sun blind

68

3.2.11 Side windows

69

3.2.12 Lighting

69

3.2.13 Cab lighting system

70

3.2.14 Windscreen wiper

70

3.2.14 Indicating unit

71

3.2.15 Touch screen

71

3.2.16 Quick access via the menu bar

72

3.2.17 Quick access via user-programmable keys

72

3.2.18 Status symbols

72

3.2.19 Neutral position

78

3.2.20 Main menu

79

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2.3.13 Modifications, add-ons and conversions

Operating manual

Contents

3.3

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3.4

3.2.21 Camera system menu

80

3.2.22 Air conditioning system

80

3.2.23 Operating status menu

84

3.2.24 General settings menu

84

3.2.25 Device-specific settings menu

88

3.2.26 Information menu

100

3.2.27 Messages menu

103

3.2.28 Radio system (special equipment)

103

Operation

105

3.3.1

Inspection tour before commissioning

105

3.3.2

Refuelling

106

3.3.3

Refuelling from a tanker (special equipment)

107

3.3.4

Starting the engine

108

3.3.5

Starting process at low ambient temperatures

109

3.3.6

Operating mode and engine speed

110

3.3.7

After starting

111

3.3.8

Sensor-controlled low idle automatic

112

3.3.9

Shutting down the engine

112

3.3.10 Driving operation

113

3.3.11 Observe the inclination angle

116

3.3.12 Operating the working attachment

117

3.3.13 Turning and braking the uppercarriage

118

3.3.14 AutoLift (special equipment)

119

3.3.15 Overload warning device (special equipment)

119

3.3.16 Turning and moving the tool attachment

121

3.3.17 Magnet system (special equipment)

122

3.3.18 Reversible fan drive (special equipment)

123

General working methods

124

3.4.1

Safety belt

124

3.4.2

Drugs and alcohol misuse

124

3.4.3

Working without damaging the machine

124

3.4.4

Preparatory work

126

3.4.5

Working position

127

3.4.6

Working with the grapple

127

3.4.7

Transferring loads

128

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Operating manual

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3.4.8

Loading a transport vehicle

128

3.4.9

Load-lifting work

128

3.5

Parking and exiting the machine

130

3.6

Transport and assembly

131

3.7

Emergency operation

132

3.7.1

Lowering the working attachment with the engine shut down

132

3.7.2

Operator's cab emergency discharge

133

Malfunctions

135

4.1

Service code tables

136

4.1.1

Warning symbols

136

Fault – Cause – Remedy

140

4.2.1

Diesel engine and fuel system

140

4.2.2

Hydraulic system

142

4.2.3

Travel gear

142

4.2.4

Electrical system

143

4.2.5

Heating, ventilation, air conditioning system

143

4.2.6

Working attachment

143

4.2

4.3

5

Problem remedy

145

4.3.1

145

Fuses and relays

Maintenance

147

5.1

Maintenance and inspection schedule

147

5.2

Filling quantities and lubrication chart

152

5.2.1

Recommended lubricants

152

5.2.2

Recommended service materials

152

5.2.3

Lubricating chart

153

5.3

Fuels, lubricants and operating fluids

154

5.3.1

General information

154

5.3.2

Diesel fuels

154

5.3.3

Lubricants for the diesel engine

155

5.3.4

Coolant for the diesel engine

157

5.3.5

Hydraulic oil

159

5.3.6

Lubricating oils for axles and gearboxes

165

5.3.7

Grease

167

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Contents

Operating manual

Contents

5.4

5.5

5.6

5.7

5.8

5.9

5.3.8

Screenwash

167

5.3.9

Lubricant and care product for electrical and mechanical systems

168

Access points for maintenance work

169

5.4.1

Access points to the uppercarriage

169

5.4.2

Access points on the underside of the uppercarriage

169

5.4.3

Access points to tracked travel gear

170

Cleaning and care

171

5.5.1

Cleaning the machine

171

5.5.2

Clean the tracked travel gear, remove blocks

172

5.5.3

Door locks and hinges

172

5.5.4

Rubber seals

172

5.5.5

Applying corrosion protection to piston rods

172

Diesel engine

174

5.6.1

174

Checking the oil level

Cooling system

175

5.7.1

Checking the coolant level

175

5.7.2

Antifreeze and corrosion protection of the coolant

175

Fuel system

176

5.8.1

Draining water from the fuel pre-filter

176

5.8.2

Draining water and sediments in the fuel tank

177

Air filter

178

5.9.1

Renewing air filters

178

5.9.2

Emptying the dust collecting tank

179

5.9.3

Checking the clean-air line

180

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5.10 Hydraulic components

181

5.10.1 Checking the oil level in the hydraulic tank

181

5.10.2 Reducing the pressure in the hydraulic system

182

5.10.3 Renewing the breather filter

183

5.10.4 Renewing the control oil filter

183

5.10.5 Renewing the return filter

185

5.10.6 Renewing the return leakage oil filter

187

5.10.7 Changing / topping up hydraulic oil

188

5.10.8 Bleeding the hydraulic pumps

190

5.11 Crawler drive

192

5.11.1 Checking the mounting of the travel gear components

192

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Contents

Operating manual

5.11.2 Checking the track tension

193

5.11.3 Tightening the track

194

5.11.4 Slackening the track

195

5.11.5 Changing the oil

196

5.12 Electrical system

197

5.12.1 Battery care

197

5.13 Windscreen washer system

199

5.13.1 Screenwash container 5.14 Automatic lubrication system 5.14.1 Topping up the grease container 5.15 Working attachment and working tools 5.15.1 Renewing the teeth of the digging tools

199 200 200 201 201 203

5.16.1 Welding

203

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5.16 Overall machine

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1 Product description

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15

CLICK HERE TO

DOWNLOAD THE COMPLETE MANUAL

• Thank you very much for reading the preview of the manual.

• You can download the complete manual from: www.heydownloads.com by clicking the link below

• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.

CLICK HERE TO

DOWNLOAD THE COMPLETE MANUAL