Kobelco K903B Excavator Operator’s Manual PDF

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Kobelco K903B Excavator Operator’s Manual – PDF DOWNLOAD

FILE DETAILS:

Kobelco K903B Excavator Operator’s Manual – PDF DOWNLOAD

Language : English
Pages : 124
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Kobelco K903B Excavator Operator’s Manual – PDF DOWNLOAD

SECTION I FOR SAFE OPERATION
Directions for Safety 1-1
Safety Precautions 1-2
Safety Precautions for Preventive Maintenance 1-5
Outline of Safety Devices : 1-6
SECTION II SPECIFICATION
Name of Components 2-1
General Dimensions 2-2
Specifications and Performance 2-4
Type of Shoes. 2-5
Type and Combination of Attachments 2-6
Working Range of Attachments 2-8
SECTION Ill OPERATION
Operation of Machine 3-1
Pre-operation Checks 3-5
New Machine Precautions 3.5
Starting and Stopping Engine 3-5
Warm-up Operation. 3-6
Operation 3-6
Operating Precautions 3-10
Operation under Unusual Condition 3-13
SECTION IV PREVENTIVE MAINTENANCE
Introduction
Periodical Maintenance Check
Lubrication
Filter Element
Pre-operation/8 Hour Maintenance
50 Hour/Weekly Maintenance
120 Hour/Monthly Maintenance
250 Hour Maintenance
500 Hour Maintenance •
1,000 Hour Maintenance
2,000 Hour Maintenance
LW
Hydraulic Oil Care 4-23
Maintenance of Hydraulic Oil System 4-25
Air Cleaner Check and Cleaning, Replacement of Element 4-27
Tightening Torque of Capscrews and Nuts 4-29
Adjustment of Crawler Tension 4-31
Oil Change of Swing Reduction Unit. 4-32
Oil Change of Propel· Reduction Unit 4-33
Replacement of Bucket Tooth Points. 4-34
Converting to Face Shovel 4-36
Changing Boom Position 4-37
Periodical Replacement of Important Preventive Maintenance Parts 4-38
Storage of Machine 4-39
SECTION V TRANSPORTATION 5-1
SECTION VI GENERAL INFORMATION
Hydraulic System ‘ 6-1
Electrical System. 6-3
SECTION VII TROUBLESHOOTING. 7-1

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