Liebherr Crawler excavator R912 Litronic Operation and maintenance manual – PDF DOWNLOAD
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Liebherr Crawler excavator R912 Litronic Operation and maintenance manual – PDF DOWNLOAD
Language : English
Pages : 118
Downloadable : Yes
File Type : PDF
Size: 30.7 MB
DESCRIPTION:
Liebherr Crawler excavator R912 Litronic Operation and maintenance manual – PDF DOWNLOAD
FOREWORD
- This manual is primarily for the operator and the maintenance crew and contains information that is vital for the correct and secure operation and proper maintenance of the LIEBHERR R 900 B excavator.
- This manual should be given to the OPERATOR, who should read it carefully before operating the LIEBHERR R 900 B excavator and at regular intervals thereafter.
- If you follow these instructions, your LIEBHERR R 900 B excavator will give you constant and reliable service with excellent performance, reducing repair costs and downtime.
- The Operation and Maintenance Manual is part of the machine and should be left in the operator’s cab.
- Please take notice that we cannot honor any claims that could arise due to careless handling, improper operation, or inadequate maintenance, use of unauthorized oils or lubricants, etc.
- LIEBHERR reserves the right to cancel any warranty claims, service contracts, etc. without prior notice if any other than Original LIEBHERR parts or parts sold by LIEBHERR are being used for maintenance and repairs.
- This Operation and Maintenance manual contains all necessary information to operate and maintain your Litronic track type excavator. However, should you need additional information or explanations, please contact LIEBHERR’s Technical Documentation, Service school or Customer Service Department.
TABLE OF CONTENTS:
Liebherr Crawler excavator R912 Litronic Operation and maintenance manual – PDF DOWNLOAD
Foreword 0.1
Index 0.3
Information to the operation and maintenance manual . 0.5
Nameplates location 0.7
1/ MACHINE DESCRIPTION, TECHNICAL DATA
Machine desuiption, technical data . . . . . 1.1
Digging envelope for backhoe attachment . . 1.6
Lift capacities 1. 7
Dimensions, operating weights 1.10
2/ SAFETY INFORMATION
Destined use 2.1
General safety information 2.2
Crushing and burn prevention 2.3
Fire and explosion prevention 2.3
Machine start up safety 2.3
Engine start up and operating safety 2.4
Machine operating safety 2.4
Machine parking safety 2.5
Machine transporting safety 2.5
Machine towing safety 2.6
Machine maintenance safety 2.6
3/ CONTROLS AND INSTRUMENTATION
The operator’s seat 3.1
Controls and instrumentation in the cab . . 3.2
Control and instrument panel 3.4
41 OPERATING PROCEDURES
Pre starting inspection 4. 1
Machine start up safety 4.3
Diesel engine operation • 4.4
Stopping the engine 4.6
Machine operating safety 4.7
Travel functions 4.8
Location of the two joysticks 4. 1 0
Control of the swing 4. 1 0
Attachment control 4. 12
The heater 4. 16
The heater and air conditioner 4.18
Transporting the excavator on flatbed trailers or railway cars 4.19
Towing the excavator 4.20
Removal and installation of attachments 4.21
Guidelines for hydraulic excavators when they are used for lifting loads 4.28
The overload warning device 4.29
General safety information 5.1
Lubricant and fuel chart 5.2
Lubricant and fuel specifications 5.4
Lubrication chart 5.10
Diesel engine 5.11
Changing the oil in the travel gear 5.15
Changing the oil in the swing gear 5.15
Oil in the hydraulic system 5.16
Swing ring lubrication .. …… : 5.17
Lubrication ofattachment bearing points . . . . . . . . . . . 5.18
Centralized lubricating system (Optional equipment) 5.19
Machine maintenance safety 6.1
The fuel system 6.4
The diesel engine 6.6
The track components 6.8
The hydraulic system 6.10
The swing and travel brakes 6.14
Checking mounting screws for tightness . . . . . . 6.15
The air filter 6.16
The electrical system 6.18
Replacing the bucket teeth 6.20
Replacing wear and tear items • 6.21
Welding 6.21
Maintenance schedule 6.23
This chapter intentionnally blank
8/ OPTIONAL ATTACHMENT
Air cushioned driver’s seat • 8.1
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