Liebherr R 974 B Litronic Operation and Maintenance Manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr R 974 B Litronic Operation and Maintenance Manual – PDF DOWNLOAD
Language : English
Pages : 200
Downloadable : Yes
File Type : PDF
Size: 28.3 MB
DESCRIPTION:
Liebherr R 974 B Litronic Operation and Maintenance Manual – PDF DOWNLOAD
FOREWORD
_Accident Prevention Guidelines
-Operating Instructions
-Maintenance Instructions.
- 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 is 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 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 R 974 B Litronic Operation and Maintenance Manual – PDF DOWNLOAD
Foreword 01
Index03
Information to the operation and maintenance manual05
1/ MACHINE DESCRIPTION, TECHNICAL DATA
Machine description, technical data
Digging envelope for backhoe attachment
Lift capacities
Digging envelope for shovel attachment
2/ SAFETY INFORMATION
Destined use 21
General safety information 22
Crushing and burn prevention23
Fire and explosion prevention 23
Machine start up safety 23
Engine start up and operating safety 24
Machine operating safety 24
Machine parking safety 26
Machine transporting safety 26
Machine towing safety27
Machine maintenance safety 27
Additional safety guidelines for excavators fitted with a cab elevation 210
Protection against vibration 211
Signs on the hydraulic excavator 214
3/ CONTROLS AND INSTRUMENTATION
The operato 31
Controls and instrumentation in the cab32
Control unit 34
Monitoring display 37
Informations provided in the menus of the LCD screen 317
Operation of the excavator in safety mode 324
Controls and instrumentation for optional equipments 326
The heater and air conditioner 334
Equipement dans la cabine 343
4/ OPERATING PROCEDURES
Pre starting inspection41
Machine start up safety 43
Diesel engine operation 44
Stopping the engine 47
External starting procedure 47
Hydraulic pumps safety operation48
Machine operating safety 49
Travel functions 410
Location of the two joysticks 412
Control of the swing 412
Working position 414
Attachment control 414
Transporting the excavator on flatbed trailers or railway cars 421
Towing the excavator 422
5/ LUBRICATION
General safety information 51
Lubricant and fuel chart 52
Lubricant and fuel specifications 54
Lubrication charts 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
Checking the level in the reservoir of the windshield washer 518
Swing ring lubrication 519
Lubrication of the output bearing of the swing gear 520
Lubrication of attachment bearing points 520
Centralized lubricating system (optional equipment) 521
Grapple lubrication 525
6/ MAINTENANCE
Machine maintenance safety 61
The fuel system 64
The diesel engine66
The track components68
The hydraulic system 610
The swing and travel brakes 614
Checking mounting screws for tightness 615
The air filter 616
The electrical system 618
The heater and air conditioner 620
Replacing wear and tear items 623
Welding 623
Maintenance schedule 625
Controls on joystick handles for US – version 71
Guidelines for hydraulic excavators when they are used for lifting loads 73
The overload warning device 75
8/ OPTIONAL ATTACHMENT
Adjustable cab81
Hydraulic quick change adapter 821
Mechanical quick change coupler 829
Hydraulic removable counterweight 84
Hydraulic aided track gauge adjustment 855
Fully hydraulic actuated track gauge adjustment 857
Bypass oil filter for hydraulic circuit86
Use of environmentally friendly hydraulic fluids 87
Refueling pump 88
Vacuum pump on hydraulic tank89
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- This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
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S.M