Liebherr Wheeled Excavators A900B OPERATION AND MAINTENANCE MANUAL – PDF DOWNLOAD
FILE DETAILS:
Liebherr Wheeled Excavators A900B OPERATION AND MAINTENANCE MANUAL – PDF DOWNLOAD
Language : English
Pages :98
Downloadable : Yes
File Type : PDF
Size: 14.1 MB
DESCRIPTION:
Liebherr Wheeled Excavators A900B OPERATION AND MAINTENANCE MANUAL – PDF DOWNLOAD
Introduction
- This manual has been prepared to acquaint you with the operation and maintenance of your Liebherr machine. It contains important safety information, as well as valuable reference data such as capacities and tightening torques. Unless specific values are given, all threaded connections should be tightened according to the torque charts.
- The descriptions in this manual are brief and precise. They are supported by photographs and drawings. All information is intended to simplify maintenance procedures.
- We urge you to read this manual carefully. Correct maintenance procedures will give the machine a long service life. Before starting a job, you must read the applicable section of the manual and know the maintenance procedure to be performed. It is essential to keep the machine, parts, tools, and your working area clean and orderly. Following the recommendations in this manual will help make your Liebherr equipment profitable, safe, and trouble-free.
- To determine service intervals, use the hour meter. However, calendar intervals (daily, weekly, etc.) sometimes provide a more convenient method of scheduling required maintenance.
- Under severe conditions such as extremely high or low temperatures, dusty or wet job sites, etc., more frequent maintenance than indicated by the schedule may be necessary.
- Some drawings and photographs in this manual may show details that are different from your machine. Improvements in design may cause changes in your machine not reflected in this manual. All manuals are reviewed and updated periodically to include such design changes.
- Should you have any questions regarding the information in this manual or your Liebherr machine, please contact your Liebherr dealer. He knows your equipment best and is interested in your complete satisfaction.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Wheeled Excavators A900B OPERATION AND MAINTENANCE MANUAL – PDF DOWNLOAD
TECHNICAL SPECIFICATIONS
Basic dimensions I
Optional chassis II
Transport dimensions Ill
TECHNICAL SPECIFICATIONS
Engine: air filter, coupling 1
Hydraulic system: hydraulic pump, control valves 1
servo control, servo pump 1
hydraulic oil tank, hydraulic oil cooling 1
hydraulic oil filter 1
Swing gear : 2
Electrical system : 2
Heater : 2
Fuel system : 2
Rotary connection : 2
Travel components : brakes, tires, travel speed 2
CAPACITIES : 3
FILTERS : 4
V-BELT: 4
GENERAL DESCRIPTION :
Hydraulic system, servo system, hydraulic oil cooling, fuel system 5
Swing system, steering system, travel drive, travel brakes · 6
-Operator’s cab, ventilation and heating 7
Covers and sound supression, uppercarriage lock 8
SAFETY INFORMATION – Europaeische Version 9-10
U.S. SAFETY INFORMATION 10/1-10/7
OPERATING THE A 900 B
PRE-OPERATION CHECKS
Engine oil level, V-belt tension 11
Electrical system 11
Fuel system, air filter 11
Hydraulic oil tank 12
CAB CONTROLS AND INSTRUMENTATION 13-15
OPERATING THE EXCAVATORS
Engine starting 16
Key positions 16
Energizing the electrical system (key position » 1 «) 16
Engine starting at 0 °C (32 °F) and above , 16
Engine starting with preheat at -1 2 °C ( 1 0 °F) and above 17
Engine speed control 17
Engine shutoff prozedure 17
OPERATOR’S SEAT
Seat adjustment 18
TRAVEL FUNCTIONS
Parking brake function 19
Gear selection 19
Creeper gear 19
Forward/reverse selection 19
Emergency towing 20
Brake system 21
Uppercarriage lock 21
Oscillating axle lock 22
Outriggers/dozer blade 22
Emergency flashers 23
Servo circuit cutoff during road travel 23
OPERATING THE ATTACHMENT
Working position 24
Joystick functions 24
Left joystick (swing and stick) 24
Right joystick (boom and bucket) 25
Swing brake _. 26
Hydraulic hammer operation 27
Rotating grapple operation 27
CAB VENTILATION AND HEATING
Ventilation, heater operation 28
MAINTENANCE
Diesel engine. Gear box · 29
Swing-and Travel brakes, system bleeding _- 29
Swing gear, Axles, King pins 30
Oscillating axle, bleeding 31
HYDRAULIC SYSTEM
Oil cooling system 32
Hydraulic oil filter, cleaning, element change 32
Hydraulic system repairs 33
Suction hose from tank to pump 33
Bleeding the hydraulic pump 34
Hydraulic cylinders 34
Servo system 34
Pressure filters 34
Pressure filter cleaning 34
HYDRAULIC BRAKES
Swing brake 35
Travel brakes, Service brake __ 36
Parking brake · 36
FUEL SYSTEM/ FUEL TANK 37
THE AIR FILTER
Cleaning the element 38
Dry cleaning 39
Wet cleaning 40
The safety element 40
THE ELECTRICAL SYSTEM
Battery maintenance, fuse replacement 41
THE HEATING SYSTEM
Maintenance 42
SWING RING LUBRICATION
Inspection 43
SPARE PARTS REPLACEMENT 44
ROAD TRAVEL 44
TRANSPORTING THE EXCAVATOR 44
PRESERVATION OF PISTON ROADS 45
FUSE LISTING
Cab console 46
Junction box 47
OVERLOAD WARNING DEVICE , 49-51
MOUNTING, REMOVAL OF SPECIAL ATTACHMENTS 52-60
MAINTENANCE SCHEDULE
ELECTRICAL SCHEMATIC
LURICATION CHART
LUBRICATION POINTS
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
S.M
