Liebherr TUNNEL EXCAVATOR R 902 HD Instruction Manual- PDF DOWNLOAD

Description

Liebherr TUNNEL EXCAVATOR R 902 HD Instruction Manual- PDF DOWNLOAD

FILE DETAILS:

Liebherr TUNNEL EXCAVATOR R 902 HD Instruction Manual- PDF DOWNLOAD

Language : English
Pages : 72
Downloadable : Yes
File Type : PDF
Size:22.9 MB

DESCRIPTION:

Liebherr TUNNEL EXCAVATOR R 902 HD Instruction Manual- PDF 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 R 902 Excavator. Your LIEBHERR R 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 are 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 TUNNEL EXCAVATOR R 902 HD Instruction Manual- PDF DOWNLOAD

DIMENSIONS I
TECHNICAL DATA 1
Engines: Air filter, coupling 1
Hydraulic system: Hydraulic pump, control valves 1
Servo control, servo oil pump 1
Hydraulic oil – cooling system 1
Hydraulic oil filters 1
Compressed air system 2
Swing gear 2
Electrical system 2
Heater 2
Fuel system 2
Rotary connection · 2
Track components 2
Track adjustment, travel brakes 2
CAPACITIES 3
FILTER ELEMENTS 4
V-BELTS 4
TECHNICAL FEATURES 5
Engine, hydraulic system and controls 5
Hydr oil cooler, fuel system, swing drive, comrressed air system, undercarriage 6
Travel drive, travel brakes, cab 7
Heating and fresh air supply, sound insulation, locking of the upper 8
ACCIDENT PREVENTION 9
PRE STARTING INSTRUCTIONS 11
Engine oil level, tension V-belt compressor, electrical system 11
Reserve fuel, air cleaner, oil level in hydr tank 12
CONTROLS AND INSTRUMENTATION IN THE CAB 13-15
OPERATING INSTRUCTIONS 16
Starting the machine 16
Positions of the ignition key 16
Procedure with preheating for ambient temperatures down to – 1 2 °C / 1 O °F 17
Procedure with preheating for ambient temperatures down to – 1 8 °C / 0 °F 17
Engin shut 17
Operator’s seat 18
Travelling 19
Open the travel brake 19
Travel straight forward 19
Travel straight in reverse 19
Counter rotation, to turn over one track 19
Travel brake 20
Mechanical locking of upper deck 20
OPERATING PROCEDURES 21
Position of the machine during operation 21
Operation of the joysticks 21
Control of the boom cylinders 21
Control of the bucket cylinder or crowd cylinders 22
Swing drive, swing brake 23
Operating the hydr hammer and grapple swivel 24
Cab heater and ventilation 25
Operating the heater system, fresh air supply, roof vent 25
MACHINE MAINTENANCE , 27
Diesel engine, swing and t ravel brakes 27
Swing gear, travel gear 28
Track components 29
Changing the track 30
The hydraulic system 31
Hydraulic oil cooler, cleaning the filter, changing the filter element 31
Repairs on the hydraulic system 32
Suction hose from hydr tank to double pump 32
Bleed the hydraulic pump 33
Servo (pilot) control valves 33
Cleaning the pressure filter 33
The air pressure system 33
Working pressure, cleaning the air pressure system 33
Compressor, dual air gauge 34
Anti-Freeze pump, draining the air tanks 35
ENGINE DRY AIR FILTER 36
Cleaning the filter element 36
Dry cleaning 37
Wet cleaning, safety element 38
THE ELECTRIC SYSTEM 39
Battery care, replacing of fuses 39
THE HEATING SYSTEM 40
AUTOMATIC SWING RING LUBRICATION 40
REPLACING OF SPARE PARTS • 41
TRANSPORTING THE EXCAVATOR ON A LOW-LOADER 41
FUSE BOX 42-43
Control console 42
Junction box 43
SERVICE CHART , 44-4 7
daily 44
every 2 50 operating hours 45-46
after 500 operating hours 46
every 500 operating hours 46-47
every 1 000 operating hours 4 7
after 1 000 operating hours 4 7
every 1 000 operating hours 4 7
HYDRAULIC SYSTEM 48
ELECTRICAL SYSTEM 49
LUBRICANT CHART
Capacities, time intervals

IMAGES PREVIEW OF THE MANUAL:

Questions? Email us: [email protected]

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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