KOMATSU WA250-6 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:75001 & UP) KOMATSU WA250-6 – PDF DOWNLOAD

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KOMATSU WA250-6 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:75001 & UP) KOMATSU WA250-6

KOMATSU WA250-6 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:75001 & UP) KOMATSU WA250-6 – PDF DOWNLOAD:

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KOMATSU WA250-6 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:75001 & UP) KOMATSU WA250-6

• 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 1-6)”. 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 WA250-6 WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:75001 & UP) KOMATSU WA250-6

COVER..........................................................................................  0
FOREWORD.......................................................................................  2
	BEFORE READING THIS MANUAL.................................................................  3
	SAFETY INFORMATION.........................................................................  4
	INTRODUCTION...............................................................................  5
		USE OF MACHINE.........................................................................  5
		FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE...........................................  5
		VISIBILITY FROM OPERATOR'S SEAT........................................................  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.............................................................. 16
		SAFETY LABELS.......................................................................... 17
	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......................................... 29
		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............................................................................... 97
		CONTROL LEVERS, PEDALS.................................................................111
		STEERING TILT LOCK LEVER...............................................................116
		CAP AND COVER WITH LOCK................................................................116
		FRAME LOCK BAR.........................................................................117
		TOWING PIN.............................................................................118
		GREASE PUMP............................................................................118
		OPENING, CLOSING CAB DOORS, WINDOWS....................................................119
		FUSE...................................................................................123
		SLOW BLOW FUSE.........................................................................125
		POWER OUTLET...........................................................................126
		STORAGE BOX............................................................................126
		AM/FM RADIO-CASSETTE STEREO............................................................127
		AIR CONDITIONER........................................................................135
		HANDLING CAB WIPER.....................................................................142
	OPERATION..................................................................................143
		CHECK BEFORE STARTING ENGINE, ADJUST...................................................143
		STARTING ENGINE........................................................................161
		CHECKS AFTER STARTING ENGINE...........................................................165
		OPERATIONS AND CHECKS AFTER STARTING ENGINE............................................166
		STOPPING ENGINE........................................................................169
		MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE..........................170
		TURNING................................................................................176
		OPERATION OF WORK EQUIPMENT............................................................178
		WORK POSSIBLE USING WHEEL LOADER.......................................................180
		PRECAUTIONS FOR OPERATION..............................................................185
		ADJUSTING WORK EQUIPMENT POSTURE.......................................................187
		PARKING MACHINE........................................................................189
		CHECKS AFTER COMPLETION OF OPERATION...................................................191
		LOCKING................................................................................191
		HANDLING THE TIRES.....................................................................192
	TRANSPORTATION.............................................................................194
		TRANSPORTATION PROCEDURE...............................................................194
		LOADING, UNLOADING WORK WITH TRAILERS..................................................194
		LIFTING MACHINE........................................................................198
	COLD WEATHER OPERATION.....................................................................200
		PRECAUTIONS FOR LOW TEMPERATURE........................................................200
		PRECAUTIONS AFTER COMPLETION OF WORK...................................................201
		AFTER COLD WEATHER.....................................................................201
	LONG-TERM STORAGE..........................................................................202
		BEFORE STORAGE.........................................................................202
		DURING STORAGE.........................................................................202
		AFTER STORAGE..........................................................................202
	TROUBLESHOOTING............................................................................203
		WHEN MACHINE RUNS OUT OF FUEL..........................................................203
		METHOD OF TOWING MACHINE...............................................................203
		IF BATTERY IS DISCHARGED...............................................................205
		OTHER TROUBLE..........................................................................208
MAINTENANCE....................................................................................214
	GUIDES TO MAINTENANCE......................................................................215
	OUTLINES OF SERVICE........................................................................217
		HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................217
		OUTLINE OF ELECTRIC SYSTEM.............................................................220
	WEAR PARTS.................................................................................221
		WEAR PARTS LIST........................................................................221
	RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................222
		USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................223
		RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....224
	STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.............................................225
		TORQUE LIST............................................................................225
	PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..............................................226
	MAINTENANCE SCHEDULE CHART.................................................................227
		MAINTENANCE SCHEDULE CHART.............................................................227
	SERVICE PROCEDURE..........................................................................229
		INITIAL 10 HOURS SERVICE (SERVICE FOR FIRST 50 HOURS ON NEW MACHINE)...................229
		INITIAL 250 HOURS SERVICE..............................................................229
		INITIAL 1000 HOURS SERVICE.............................................................229
		WHEN REQUIRED..........................................................................230
		CHECK BEFORE STARTING..................................................................257
		EVERY 50 HOURS SERVICE.................................................................258
		EVERY 100 HOURS SERVICE................................................................259
		EVERY 250 HOURS SERVICE................................................................262
		EVERY 500 HOURS SERVICE................................................................268
		EVERY 1000 HOURS SERVICE...............................................................272
		EVERY 2000 HOURS SERVICE...............................................................278
		EVERY 4000 HOURS SERVICE...............................................................285
		EVERY 8000 HOURS SERVICE...............................................................287
SPECIFICATIONS.................................................................................288
	SPECIFICATIONS.............................................................................289
ATTACHMENTS, OPTIONS...........................................................................292
	SELECTING BUCKET AND TIRES.................................................................293
	HANDLING HYDRAULIC QUICK COUPLER...........................................................294
		REMOVING ATTACHMENT....................................................................294
		INSTALLING ATTACHMENT..................................................................296
	METHOD OF USING 2 LEVERS...................................................................298
		EXPLANATION OF COMPONENTS..............................................................298
	HANDLING MACHINES EQUIPPED WITH KOMTRAX....................................................300
		BASIC PRECAUTIONS......................................................................300
INDEX..........................................................................................302

PLEASE NOTE:

⦁ This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
⦁ This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
⦁ Require some other service manual or have any queries: please WRITE to us at [email protected]