Liebherr Wheeled Excavator A902 Instruction Manual – PFD DOWNLOAD

Description

Liebherr Wheeled Excavator A902 Instruction Manual – PFD DOWNLOAD

FILE DETAILS:

Liebherr Wheeled Excavator A902 Instruction Manual – PFD DOWNLOAD

Language : English
Pages :  90
Downloadable : Yes
File Type : PDF
Size: 28.0 MB

DESCRIPTION:

Liebherr Wheeled Excavator A902 Instruction Manual – PFD DOWNLOAD

FOREWORD

• This manual, primarily for the Operator and Maintenance Crew, contains essential information and instructions on the operation and preventive maintenance of the LIEBHERR A 902 Excavator.
• Your LIEBHERR A 902 Excavator will serve you faithfully 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 Excavator. Leave the manual with the machines as a reference.
• Proper service and preventive maintenance is very important. We hope for your understanding that we cannot honor warranty claims if the damage or failure is caused by improper operation and/or inadequate maintenance.

TABLE OF CONTENTS:

Liebherr Wheeled Excavator A902 Instruction Manual – PFD DOWNLOAD

DIMENSIONS 1-11-111
TRANSPORT DIMENSIONS IV-VII
TECHNICAL DATA 1
Engine: Air cleaner, coupling 1
Hydraulic system: Hydraulic pump, control valves 1
Servo control, servo oil pump 1
Hydraulic oil – cooling system, hydraulic oil filters 1
Compressed air system 2
Swing gear 2
Electrical system
Heater 2
Fuel system 2
Rotary connection 2
Travel drive 2
Brakes 2
Tyres 2
Travelling speeds 2
CAPACITIES 3
FILTER ELEMENTS 4
V-BELTS 4
TECHNICAL FEATURES 5
Engine, hydraulic system and controls 5
Hydroil cooler, fuel system, swing drive, compressed air system, steering 6
Travel drive, travelling brakes, cab 7
Heating and fresh air supply, sound insulation, locking of the upper 8
ACCIDENT PREVENTION 9
Oberlastwarneinrichtung 10-11 a
PRE STARTING INSTRUCTIONS 12
Engine oil level, tension V-belt compressor, electrical system · 12
Reserve fuel, air cleaner, oil level in hydrtank 13
CONTROLS AND INSTRUMENTATION IN THE CAB 14-16
OPERATING INSTRUCTIONS 17
Starting the machine 17
Positions of the ignition key 17
Procedure with preheating for ambient temperatures down to – 1 2 °C / 1 O °F 18
Procedure with preheating for ambient temperatures down to – 1 8 °C / O °F 18
Brakes 21
Mechanical locking of upper deck 21
Oscillating axle lock 22
Operation of outriggers and of dozing blade 22 ·
Hazard warning signal flashers 23
Switching off the servo-control when travelling on road : 23
OPERATING PROCEDURES 24
Position of the machine during operation : 24
Operation of the joysticks -• 24
Control of the boom cylinders 24
Control of the bucket cylinder or crowd cylinders • 25
Control of the arm ·; – 25
Swing drive, swing brake 26
Operating the hydr hammer and grapple swivel, cock-boom cylinder , • 27
Cab heater and ventilation , 28
Operating the heater system, fresh air supply 28
MACHINE MAINTENANCE 30
Diesel engine, swing and travel brakes 30
Hub brakes 31
Parking brake (digging lock) 32
Swing gear 33
Axles : King pins, oscillating axle – blocking cylinder 33
The hydraulic system 34
Hydraulic oil cooler, cleaning the filter, changing the filter element 34
Repairs on the hydraulic system 35
Suction hose from hydr tank to double pump 35
Servo (pilot) control valves 36
Cleaning the pressure filter 36
The air pressure system 36
Working pressure, cleaning the air pressure system 36
Compressor, dual air gauge, tire inflation 37
Anti-Freeze pump, draining the air tanks 38
ENGINE DRY AIR FILTER 39
Cleaning the filter element 39
Dry cleaning 40
Wet cleaning, safety element 41
THE ELECTRIC SYSTEM 42
Battery care, replacing of fuses 42
THE HEATING SYSTEM 43
AUTOMATIC SWING RING LUBRICATION 43
REPLACING OF SPARE PARTS 43
TRAVEL ON ROADS 44
TRANSPORTING THE EXCAVATOR ON A LOW-LOADER 44
FUSE BOX 45-46
Control console 45
Junc1ion box 46
SERVICE CHART 47-51
daily 47
every 2 50 hours 48-49
after 500 hours 50
every 500 hours 50
every 1 000 hours 51
every 2000 hours  51
FITTING AND REMOVING OF ATTACHMENTS 52-59
Boom an basic boom   52
Arm on boom 54
Hoe bucket, trench cleaning bucket, special loading shovel 56
Grab on atm · 58
ELECTRICAL SYSTEM 61
LUBRICANT CHART
Capacities, time intervals

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PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

S.M