Liebherr A 904 Litronic Excavator Operation & Maintenance Manual SN 8264 – PDF DOWNLOAD

Description

Liebherr A 904 Litronic Excavator Operation & Maintenance Manual SN 8264 – PDF DOWNLOAD

FILE DETAILS:

Liebherr A 904 Litronic Excavator Operation & Maintenance Manual SN 8264 – PDF DOWNLOAD

Language : English
Pages : 192
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Liebherr A 904 Litronic Excavator Operation & Maintenance Manual SN 8264 – 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
should read the manual carefully before operating or working on the LIEBHERR
excavator and at regular intervals thereafter, for example:

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 down time.
• 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 excavator. However, should you need additional information or explanations, please contact LIEBHERR’s Technical Documentation, Service school or Customer Service Department.

TABLE OF CONTENTS:

Liebherr A 904 Litronic Excavator Operation & Maintenance Manual SN 8264 – PDF DOWNLOAD

Preface 01
Operation and Maintenance Manual 05
1/ HYDRAULIC EXCAVATOR DESCRIPTION, TECHNICAL DATA
(see enclosed literature)
2/ SAFETY INFORMATION
General safety information21
Crushing and burn prevention 23
Fire and explosion prevention 23
Hydraulic excavator start up safety24
Engine start up and operating safety 24
Hydraulic excavator operating safety 25
Hydraulic excavator parking safety27
Hydraulic excavator transporting safety 27
Hydraulic excavator towing safety28
Hydraulic excavator maintenance safety 29
Hydraulic hoses and lines211
Additional information for hydraulic excavator with rigid cab elevation212
Signs on the hydraulic excavator215
3/ CONTROLS AND INSTRUMENTATION
Control and instruments in the operator’s cab 31
Control panel 33
Mentoring display 36
Main monitor 39
Entering or exiting the operator’s cab, Safety lever 323
Operator’s seat324
Safety belt 325
Adjustable steering column, Front window 327
Windshield wipers, Winshield wiper washing device 328
Fire extinguisher, First aid kit, Interior Lighting, Emergency hammer329
Heater and air conditioning 330
4/ CONTROL AND OPERATION
Pre starting inspection 41
Excavator start up safety43
Starting the diesel engine 44
Starting the engine 44
Emergency operations
Emergency control of the rpm adjustment 46
Emergency switching of the servo control circuits 46
Emergency operation of the working pumps47
Automatic idle47
After the engine is running49
Engine shut down procedure 49
External starting procedure 410
Excavator operating safety 411
Travel functions414
Braking on Inclines/ Downhill 415
Plate and outrigger stabilizers 415
Oscillating axle stop/ automatic function 416
Location of the 2 joysticks417
Swing control 417
Swing brake418
Uppercarriage lock419
Attachment operation419
Standard working attachment 420
Industrial attachment 421
Rotating grapple 422
Rotating grapple (US Version) 423
On road travel 424
Towing the excavator426
with the diesel engine running 427
with the engine turned off 427
Excavator transport safety 429
Transporting the excavator on a flatbed trailer 430
Safety information for loading via crane 431
Removal and installation of attachments 433
Backhoe bucket, ditch cleaning bucket, ripper tooth on stick 434
Grapple on stick436
Stick on boom 438
Grappe on stick (Industrial) 440
5/ LUBRICATION
General51
Lubricants, fuel and oil specifications chart 52
Lubricants, fuel and oil specifications 55
Lubrication chart 513
Diesel engine 515
Coolant system516
Changing the coolant516
CHANING THE OIL General notes 518
Swing gear 518
Splitter box 519
Steering and rigid axle519
Wheel hub 520
Wear determination of the brake linings 520
King pin bearing 520
Oil in the hydraulic system 521
Swing ring lubrication523
Lubricating the attachment 523
Grapple lubrication 524
6/ MAINTENANCE
Maintenance safety 61
Diesel engine 64
Installing v belts for air conditioning and on the generator 65
Oil seperator 66
Fuel system67
Dry air filter610
Hydraulic system 612
Swing and parking brakes616
Tire pressure I Torque617
Electrical system 619
Battery main switch 619
Slip ring casing 620
Fuse location 621
Heater and air conditioner 624
Replacing wear parts 626
Welding on the excavator626
Replacing teeth on the bucket 627
Maintenance chart628
7/ ADDITIONAL EQUIPMENT
TABLE OF CONTENTS 71

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