Liebherr R 974B Litronic Operation & Maintenance Manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 974B Litronic Operation & Maintenance Manual – PDF DOWNLOAD
Language : English
Pages : 179
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr R 974B Litronic Operation & Maintenance Manual – PDF DOWNLOAD
FOREWORD:
This manual is primarily for the operator and the maintenance crew and contains information which is vital to the correct and secure operation and proper maintenance of the LIEBHERR excavator.
It includes:
– Accident Prevention Guidelines
– Operating Instructions
– Maintenance Instructions.
This Operation and Maintenance manual should be given to the OPERATOR and
any other person, who might work on the machine. It is very important that
should read the manual carefully before operating or working on the LIEBHERR
excavator and at regular intervals thereafter, for example:
The manual will make it easier for the operator to get accustomed to the hydraulic excavator and to prevent any problems due to improper handling.
- All maintenance personnel should follow the operating and maintenance instructions and your LIEBHERR excavator will give you constant and reliable service with excellent performance, reducing repair costs and down time.
- In addition to the operating and maintenance guidelines in this manual, additional local and national accident prevention guidelines and environmental regulations might be applicable and must be observed.
- The Operation and Maintenance Manual is part of the machine and should be left in the glove compartment of the operator’s cab.
- Please take notice that we cannot honor any claims which could arise due to careless handling, improper operation, inadequate maintenance, use of unauthorized oils or lubricants, non-observance of the safety instructions, 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 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 R 974B Litronic Operation & Maintenance Manual – PDF DOWNLOAD
Foreword 01
Index 03
Information to the operation and maintenance manual
1/ MACHINE DESCRIPTION, TECHNICAL DATA
Machine description, technical data
Digging envelope for backhoe attachment
Lift capacities
2/ SAFETY INFORMATION
05
Destined use 21
General safety information 22
Crushing and burn prevention23
Fire and explosion prevention23
Machine start up safety23
Engine start up and operating safety24
Machine operating safety 24
Machine parking safety25
Machine transporting safety 25
Machine towing safety26
Machine maintenance safety 26
Additional safety guidelines for excavators fitted with a cab elevation 2, 1 O
Signs on the hydraulic excavator 214
3/ CONTROLS AND INSTRUMENTATION
The operator’s seat 31
Controls and instrumentation in the cab32
Control unit 3 4
Monitoring display 36
Informations provided in the menus of the LCD screen312
Controls and instrumentation for optional equipments318
Outfit of driver’s cab 323
Safety modes 326
4/ OPERATING PROCEDURES
Pre starting inspection 41
Machine start up safety43
Diesel engine operation 44
Stopping the engine47
External starting procedure 47
Hydraulic pumps safety operation 48
Machine operating safety 49
Travel functions 41 o
Location of the two joysticks412
Control of the swing 412
Working position414
Attachment control 414
The heater and air conditioner 418
Transporting the excavator on flatbed trailers or railway cars421
03
5/ LUBRICATION
General safety information 51
Lubricant and fuel chart 52
Lubricant and fuel specifications 54
Lubrication chart (with automatic centra Ii zed lubricating system) 510
Diesel engine 511
Changing the oil in the splitterbox 514
Changing the oil in the travel gear 515
Changing the oil in the swing gear 515
Oil in the hydraulic system 516
Swing ring lubrication519
Lubrication of attachment bearing points520
Centralized lubricating system (optional equipment) 521
Grapple lubrication525
6/ MAINTENANCE
Machine maintenance safety 61
The fuel system 64
The diesel engine 66
The track components 68
The hydraulic system 610
The swing and travel brakes 614
Checking mounting screws for tightness 615
The air filter616
The electrical system 618
The heater and air conditioner 620
Replacing wear and tear items 623
Welding 623
Moving the articulated hand rails 624
Maintenance schedule625
Moving the articulated hand rails 627
7 / ADDITIONAL INSTRUCTIONS
Additional instructions for High Rise Machine71
Guidelines for hydraulic excavators when they are used for lifting loads73
The overload warning device 75
8/ OPTIONAL ATTACHMENT
Adjustable cab 81
Hydraulic quick change adapter821
Mechanical quick change coupler 829
Bypass oil filter for hydraulic circuit 86
Use of environmentally friendly hydraulic fluids 87
Refueling pump
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- This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
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- Need any other service / repair / parts manual, please feel free to contact us at heydownloadss @gmail.com . We may surprise you with a nice offer
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