Liebherr Crawler Excavators R922 Litronic Operation and maintenance manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr Crawler Excavators R922 Litronic Operation and maintenance manual – PDF DOWNLOAD
Language : English
Pages : 116
Downloadable : Yes
File Type : PDF
Size: 10.7 MB
DESCRIPTION:
Liebherr Crawler Excavators R922 Litronic Operation and 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 they read the manual carefully before operating or working on the Liebherr excavator and at regular intervals thereafter, for example:
- Operation, including installing and removing attachments, troubleshooting during operation, removing production residue, care, disposing of operating and auxiliary fluids,
- Maintenance work (maintenance, inspection, repair),
- Transportation.
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 downtime.
- 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 track-type excavator. However, should you need additional information or explanations, please contact Liebherr’s Technical Documentation, Service School, or Customer Service Department.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Crawler Excavators R922 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 description, technical data 1 1
Digging envelope for backhoe attachment 1 6
Lift capacities 1 7
Dimensions, operating weights 1 1 0
2/ SAFETY IN FORMATION
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
4, OPERATING PROCEDURES
Pre starting inspertion 4 1
Machine start up safety 4 3
Diesel engine operation 4 4
Stopping the engine 4 6
Machine operating safety 4 7
Travel funrtions , 4 8
Location of the two joysticks 4 1 0
Control of the swing 4 10
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
5/ LUBRICATION
General safety information 5 1
Lubricant and fuel chart 5 2
Lubricant and fuel specifications 5 4
Lubrication chart 5 1 O
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 of attachment 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
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the SAME MANUAL used by the dealerships to diagnose your vehicle
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S.M
