Komatsu Wheel Loader WA50-6 Operation & Maintenance Manual SN 60925 and up – PDF DOWNLOAD

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Komatsu Wheel Loader WA50-6 Operation & Maintenance Manual

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Komatsu Wheel Loader WA50-6 Operation & Maintenance Manual 

Size : 4.74 MB
Format : PDF
Language : English
Number of Pages: 217 Pages
Brand: Komatsu
Type of machine: Wheel Loader
Type of document: Operation & Maintenance Manual
Model: WA50-6
Serial: 60925 and up

KOMATSU WHEEL LOADER WA50-6 OPERATION & MAINTENANCE MANUAL SN 60925 AND UP – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu Wheel Loader WA50-6 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 Wheel Loader WA50-6 Operation & Maintenance Manual 

COVER
.........................................................................................  1
FOREWORD
......................................................................................  2
	BEFORE READING THIS MANUAL.................................................................  3
	SAFETY INFORMATION.........................................................................  4
	INTRODUCTION...............................................................................  5
		USE OF MACHINE.........................................................................  5
		FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE...........................................  5
		PROTECTIVE STRUCTURE...................................................................  5
	NECESSARY INFORMATION......................................................................  6
		PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE...........................  6
		EPA REGULATIONS, ENGINE NUMBER PLATE...................................................  6
		POSITION OF SERVICE METER..............................................................  7
		TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..............................................  7
	CONTENTS...................................................................................  8
SAFETY
........................................................................................ 12
	SAFETY..................................................................................... 13
	SAFETY LABELS.............................................................................. 16
		LOCATION OF SAFETY LABELS.............................................................. 17
		SAFETY LABELS.......................................................................... 18
	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............................................. 26
		DO NOT GET CAUGHT IN ARTICULATING PORTION.............................................. 29
		PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 29
		UNAUTHORIZED MODIFICATION.............................................................. 29
		PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 30
		PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 30
	PRECAUTIONS FOR OPERATION.................................................................. 31
		PRECAUTIONS FOR JOBSITE................................................................ 31
		STARTING ENGINE........................................................................ 33
		OPERATION.............................................................................. 35
		TRANSPORTATION......................................................................... 42
		TOWING................................................................................. 43
	PRECAUTIONS FOR MAINTENANCE................................................................ 44
		PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 44
		PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 49
		TIRES.................................................................................. 54
OPERATION
..................................................................................... 56
	GENERAL VIEW............................................................................... 57
		GENERAL VIEW OF MACHINE................................................................ 57
		GENERAL VIEW OF CONTROLS AND GAUGES.................................................... 58
	EXPLANATION OF COMPONENTS.................................................................. 60
		MACHINE MONITOR........................................................................ 60
		SWITCHES............................................................................... 69
		CONTROL LEVERS, PEDALS................................................................. 72
		CAP AND COVER WITH LOCK................................................................ 77
		FRAME LOCK BAR......................................................................... 78
		ENGINE FOOD............................................................................ 78
		TOWING PIN............................................................................. 78
		FUSE................................................................................... 80
		FUSIBLE LINK........................................................................... 81
		MANUAL POCKET.......................................................................... 81
		POWER OUTLET........................................................................... 82
		HANDLING MACHINES EQUIPPED WITH KOMTRAX................................................ 83
	OPERATION.................................................................................. 84
		CHECK BEFORE STARTING ENGINE, ADJUST................................................... 84
		STARTING ENGINE........................................................................103
		OPERATIONS AND CHECKS AFTER STARTING ENGINE............................................106
		STOPPING ENGINE........................................................................108
		MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE..........................109
		TURNING................................................................................113
		OPERATION OF WORK EQUIPMENT............................................................114
		HANDLING FRONT ATTACHMENT SERVICE HYDRAULIC CIRCUIT....................................116
		WORK POSSIBLE USING WHEEL LOADER.......................................................117
		PRECAUTIONS FOR OPERATION..............................................................121
		ADJUSTING WORK EQUIPMENT POSTURE.......................................................123
		PARKING MACHINE........................................................................125
		CHECKS AFTER COMPLETION OF OPERATION...................................................127
		LOCKING................................................................................127
		HANDLING THE TIRES.....................................................................128
	TRANSPORTATION.............................................................................131
		TRANSPORTATION PROCEDURE...............................................................131
		LOADING, UNLOADING WORK WITH TRAILERS..................................................131
		LIFTING MACHINE........................................................................133
	COLD WEATHER OPERATION.....................................................................137
		PRECAUTIONS FOR LOW TEMPERATURE........................................................137
		PRECAUTIONS AFTER COMPLETION OF WORK...................................................138
		AFTER COLD WEATHER.....................................................................138
	LONG-TERM STORAGE..........................................................................139
		BEFORE STORAGE.........................................................................139
		DURING STORAGE.........................................................................139
		AFTER STORAGE..........................................................................139
	TROUBLESHOOTING............................................................................140
		WHEN MACHINE RUNS OUT OF FUEL..........................................................140
		METHOD OF TOWING MACHINE...............................................................140
		IF BATTERY IS DISCHARGED...............................................................143
		OTHER TROUBLE..........................................................................147
MAINTENANCE
...................................................................................152
	GUIDES TO MAINTENANCE......................................................................153
	OUTLINES OF SERVICE........................................................................155
		HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................155
		OUTLINE OF ELECTRIC SYSTEM.............................................................158
	WEAR PARTS.................................................................................159
		WEAR PARTS LIST........................................................................159
	RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................160
		USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................161
		RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....162
	STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.............................................163
		TORQUE LIST............................................................................163
	PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..............................................164
	MAINTENANCE SCHEDULE CHART.................................................................165
		MAINTENANCE SCHEDULE CHART.............................................................165
	SERVICE PROCEDURE..........................................................................166
		WHEN REQUIRED..........................................................................166
		CHECK BEFORE STARTING..................................................................179
		EXPLANATION OF SYMBOLS FOR LUBRICATION STANDARD TABLE..................................179
		EVERY 250 HOURS SERVICE................................................................180
		EVERY 500 HOURS SERVICE................................................................182
		EVERY 1000 HOURS SERVICE...............................................................185
		EVERY 1500 HOURS SERVICE...............................................................188
		EVERY 2000 HOURS SERVICE...............................................................189
		EVERY 4000 HOURS SERVICE...............................................................192
SPECIFICATIONS
................................................................................194
	SPECIFICATIONS.............................................................................195
ATTACHMENTS, OPTIONS
..........................................................................196
	HANDLING CAB...............................................................................197
		SWITCHES...............................................................................197
	AIR CONDITIONER............................................................................202
		CONTROL PANEL AND COMPONENTS...........................................................202
		AIR CONDITIONER CONTROLS...............................................................204
		AIR CONDITIONER MAINTENANCE............................................................205
	CAR RADIO..................................................................................210
		EXPLANATION OF COMPONENTS..............................................................210
		METHOD OF USE..........................................................................211
		PRECAUTIONS WHEN USING.................................................................213
INDEX..........................................................................................214

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