Liebherr A900 Excavator Operation Maintenance Manual
FILE DETAILS:
FILE TYPE:PDF
MANUAL LANGUAGE:ENGLISH
PAGES:76
DOWNLOADABLE:YES
DESCRIPTION:
This manual, primarily for the Operator and Mainte- nance Crew, contains essential information and instruc- tions on the operation and preventive maintenance of the LIEBHERR A 900 Excavator. Your LIEBHERR A 900 Excavator will serve you faith- fully in whatever task you perform if you follow and adhere to the instructions given in this manual. This manual should be given to the operator, who should read it carefully before operating the Excava— tor. Leave the manual with the machines as a reference. Proper service and preventive maintenance is very im- portant. We hope for your understanding that we can- not honor warranty claims if the damage or failure is caused by improper operation and/or inadequate maintenance.
SCREENSHOT OF THE MANUAL:
TABLE OF CONTENTS:
- Liebherr A900 Excavator Operation Maintenance Manual
DIMENSIONS
TECHNICALDATA
EngineszAircleaner,coupling
Hydraulic system: Hydraulic pump, control valves
Servocontrol,servooilpump
Hydraulictank, hydraulicoil-cooling system, hydraulicoil filters
Compressedafrsystem
Swing gear
Electrical system
Heater
Fueisystem
Rotary connection
Traveldrive
Brakes
Tyres
Travellingspeeds
CAPACITIES
FILTERELEMENTS
TECHNICAL FEATURES
Engine,hydraulicsystemandcontrols
Hydr oil cooler, fuelsystem, swingdrive, compressedairsystem, steering
Traveldrive, travelling brakes, brakevalve, cab
Heatingandfreshalrsupply,soundinsulation,lockingoftheupper
ACCIDENT PREVENTION
Overloadwamingdevice
PRESTARTINGINSTRUCTIONS
Engineoillevel,tensionV—beltcompressor,electricalsystem
Reservefuel, aircleaner, airpressure system, oil level in hydr tank
CONTROLSANDlNSTRUMENTATlONINTHECAB
OPERATINGINSTRUCTIONS
Startingthemachine
Enginshut
Travelling
Openthetravelbrakelhandbrake)
Selectionofreduction
Travel
lirrtkn’
Mechanicallockingofupperdeck
Oscillatingaxlelock
Operationofoutriggersandofdozfngblade
Hazardwamingsignalflashers
OPERATINGPROCEDURES
Positionofthemachineduringoperation
Operationofthejoysticks
Controloftheboomcylinders
Controlofthebucketcyiinderorcrowdcylinders
Controlofthearm –
Swingdrive,swingbrake
Operatingthegrappleswive|
Operating special reversing valve nASUu
Cabheaterandventilatlon
Operating the heater System, fresh air supply
MACHINE MAINTENANCE
Dieselengine,swingandtraveibrakes
Hub brakes
Parkingbrakeldigginglockl
Swing gear
Axles:King pins, oscillating axle-blocking cylinder
Thehydraulicsystem
Hydraulicoil cooler, cleaning the filter, changing thefilterelement
Repairsonthehydraulicsystem
Suctionhosefromhydr tanktodoublepump
Bleedthehydraulicpump
Servolpilot)controlvalves
Cleaningthepressurefilter
Theairpressuresystem
Working pressure, cleaning the air pressure system
Compressor,dualairgauge
Anti-Freeze pump, draining the airtanks, tire inflation
ENGINEDRYAlRFiLTER
Cleaningthefilterelement
Dry cleaning
Wetcleaning,safetyelement
THEELECTRICSYSTEM
Batterycare,replacingoffuses
THEHEATINGSYSTEM
AUTOMATICSWINGRINGLUBRICATION
Lubricating, inspection
TRAVELONROADS
TRANSPORTINGTHEEXCAVATORONALOW-LOADER
SERVICE CHART
daily
every 2500peratinghours
after SOOoperatinghours
every 5000peratinghours
everyiOOOoperatinghours
everyZOOOoperatinghours
FITTINGANDREMOVINGOFATTACHMENTS
Boomanbasicboom
Armonboom
Hoe bucket, trench cleaning bucket, special loading shovel
Grabonarm
ELECTRICALSYSTEM
LUBRICANT CHART
Capacities, time intervals
VIDEO PREVIEW:
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]
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