Komatsu Bulldozer D21A-8EO D21P-8EO Operation & Maintenance Manual SN 90001 and up – PDF DOWNLOAD

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Komatsu Bulldozer D21A-8EO D21P-8EO Operation & Maintenance Manual

FILE DETAILS:

Komatsu Bulldozer D21A-8EO D21P-8EO Operation & Maintenance Manual

Size : 3.74 MB
Format : PDF
Language : English
Number of Pages : 197 pages
Brand: Komatsu
Type of machine: Bulldozer
Type of document: Operation & Maintenance Manual
Model: D21A-8EO D21P-8EO
Serial: 90001 and up

KOMATSU BULLDOZER D21A-8EO D21P-8EO OPERATION & MAINTENANCE MANUAL SN 90001 AND UP – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu Bulldozer D21A-8EO D21P-8EO Operation & Maintenance Manual

BEFORE READING THIS MANUAL:

This manual gives details of the operation and methods of inspection and maintenance for this machine that must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Read, understand and follow all precautions and warnings in this manual and on the machine before performing operation and maintenance. Failure to do so may result in serious injury or death.

•  Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions. If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should you or others engage in the prohibited uses or actions described in this manual.
• Improper operation and maintenance of the machine can be hazardous and could result in serious injury or death. If you sell the machine, be sure to give this manual to the new owner together with the machine. Always keep this Operation and Maintenance Manual in the location shown on the right so that all relevant personnel can read it at any time. Storage location for the Operation and Maintenance Manual: Pocket (1) at rear of operator’s seat If this manual is lost or damaged, contact your distributor immediately to arrange for its replacement.
• For details regarding the machine serial No. you will need to provide your Komatsu distributor, see “TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR (PAGE 1-7)”. This manual uses the international units (SI) for units of measurement. For reference, units that have been used in the past are given in ( ). The explanations, values, and illustrations in this manual have been prepared based on the latest information available as of the date of its publication.
• Continuing improvements in the design of this machine may lead to additional changes that are not reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained in this manual.
• The numbers in circles in the illustrations correspond to the numbers in ( ) in the text. (For example:1 → (1)) Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine.

TABLE OF CONTENTS:

Komatsu Bulldozer D21A-8EO D21P-8EO Operation & Maintenance Manual

COVER
.........................................................................................  1
FOREWORD
......................................................................................  2
	BEFORE READING THIS MANUAL.................................................................  3
	IMPORTANT SAFETY INFORMATION...............................................................  5
	INTENDED USE...............................................................................  6
		USE OF MACHINE.........................................................................  6
		GENERAL VIEW AND DIRECTIONS OF MACHINE.................................................  6
		VISIBILITY FROM OPERATOR'S SEAT........................................................  6
	LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..............................  7
		PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE...........................  7
		ENGINE SERIAL NO. PLATE POSITION.......................................................  7
		ADDITIONAL EPA NAMEPLATE...............................................................  8
		SERVICE METER POSITION.................................................................  8
		TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..............................................  9
	CONTENTS................................................................................... 10
SAFETY
........................................................................................ 14
	SAFETY..................................................................................... 15
	SAFETY LABELS.............................................................................. 18
		POSITIONS OF SAFETY PICTOGRAMS......................................................... 18
		SAFETY LABELS.......................................................................... 19
	GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE.................................... 23
		PRECAUTIONS BEFORE STARTING OPERATION.................................................. 23
		PREPARATIONS FOR SAFE OPERATION........................................................ 23
		FIRE PREVENTION........................................................................ 25
		PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................. 27
		DO NOT GET CAUGHT IN WORK EQUIPMENT.................................................... 29
		PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 30
		UNAUTHORIZED MODIFICATION.............................................................. 30
		PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 30
		PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 31
	PRECAUTIONS FOR OPERATION.................................................................. 32
		PRECAUTIONS FOR JOBSITE................................................................ 32
		STARTING ENGINE........................................................................ 34
		OPERATION.............................................................................. 37
		TRANSPORTATION......................................................................... 41
		TOWING................................................................................. 42
	PRECAUTIONS FOR MAINTENANCE................................................................ 43
		PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 43
		PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 47
OPERATION
..................................................................................... 52
	GENERAL VIEW............................................................................... 53
		GENERAL VIEW OF MACHINE................................................................ 53
		GENERAL VIEW OF CONTROLS AND GAUGES.................................................... 54
	EXPLANATION OF COMPONENTS.................................................................. 55
		FRONT PANEL............................................................................ 55
		SWITCHES............................................................................... 61
		CONTROL LEVERS AND PEDALS.............................................................. 63
		FUSE................................................................................... 70
		FUSIBLE LINK........................................................................... 70
		DOOR POCKET............................................................................ 71
	OPERATION.................................................................................. 72
		CHECK BEFORE STARTING ENGINE, ADJUST................................................... 72
		STARTING ENGINE........................................................................ 84
		OPERATIONS AND CHECKS AFTER STARTING ENGINE............................................ 87
		STOPPING ENGINE........................................................................ 89
		MACHINE OPERATION...................................................................... 90
		SHIFTING GEARS......................................................................... 94
		SHIFTING BETWEEN FORWARD AND REVERSE................................................... 95
		STEERING MACHINE....................................................................... 96
		PRECAUTIONS FOR OPERATION..............................................................100
		WORK POSSIBLE USING BULLDOZER..........................................................101
		PARKING MACHINE........................................................................103
		CHECK AFTER FINISHING WORK.............................................................105
		LOCKING................................................................................105
		TIPS FOR LONGER UNDERCARRIAGE LIFE.....................................................106
		HANDLING RUBBER SHOES (RUBBER SHOES ONLY)..............................................109
	TRANSPORTATION.............................................................................114
		TRANSPORTATION MEANS...................................................................114
		LOADING, UNLOADING WORK................................................................114
		LIFTING MACHINE........................................................................117
	COLD WEATHER OPERATION.....................................................................118
		PRECAUTIONS FOR LOW TEMPERATURE........................................................118
		AFTER COMPLETION OF WORK...............................................................119
		AFTER COLD WEATHER.....................................................................119
	LONG-TERM STORAGE..........................................................................120
		BEFORE STORAGE.........................................................................120
		DURING STORAGE.........................................................................120
		AFTER STORAGE..........................................................................120
	TROUBLESHOOTING............................................................................121
		AFTER RUNNING OUT OF FUEL..............................................................121
		MACHINE TOWING METHOD..................................................................121
		IF BATTERY IS DISCHARGED...............................................................122
		OTHER TROUBLE..........................................................................125
MAINTENANCE
...................................................................................128
	GUIDE TO MAINTENANCE.......................................................................129
	OUTLINE OF SERVICE.........................................................................131
		HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................131
		RELATING TO ELECTRIC SYSTEM............................................................134
	WEAR PARTS LIST............................................................................135
		WEAR PARTS LIST........................................................................135
	RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................136
		USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................137
		RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....138
	STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.............................................139
		TORQUE LIST............................................................................139
	PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..............................................140
		SAFETY CRITICAL PARTS..................................................................140
	MAINTENANCE SCHEDULE CHART.................................................................141
		MAINTENANCE SCHEDULE CHART.............................................................141
	SERVICE PROCEDURE..........................................................................143
		INITIAL 250 HOURS SERVICE(ONLY AFTER THE FIRST 250 HOURS)..............................143
		WHEN REQUIRED..........................................................................144
		CHECK BEFORE STARTING..................................................................166
		EVERY 50 HOURS SERVICE.................................................................167
		EVERY 250 HOURS SERVICE................................................................168
		EVERY 500 HOURS SERVICE................................................................173
		EVERY 1000 HOURS SERVICE...............................................................177
		EVERY 1500 HOURS SERVICE...............................................................182
		EVERY 2000 HOURS SERVICE...............................................................183
		EVERY 4000 HOURS SERVICE...............................................................184
SPECIFICATIONS
................................................................................186
	SPECIFICATIONS.............................................................................187
ATTACHMENTS, OPTIONS
..........................................................................188
	GENERAL PRECAUTIONS........................................................................189
		PRECAUTIONS RELATED TO SAFETY..........................................................189
	DECELERATOR PEDAL..........................................................................190
	SUSPENSION SEAT............................................................................191
		ADJUSTMENT.............................................................................191
		SEAT BELT..............................................................................191
	HANDLING MACHINES EQUIPPED WITH KOMTRAX....................................................193
		BASIC PRECAUTIONS......................................................................193
INDEX..........................................................................................194

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.