Komatsu WA320-7 Wheel Loader Operation & Maintenance Manual SN 80001 and up – PDF DOWNLOAD

Description

Komatsu WA320-7 Wheel Loader Operation & Maintenance Manual

FILE DETAILS:

Komatsu WA320-7 Wheel Loader Operation & Maintenance Manual 

Brands: Komatsu
Equipment Type:  Wheel Loader
Manuals Type: Operation & Maintenance Manual
Machine Model: WA320-7
Serial Number: 80001 and up
Book Code: TEN00612-00
Language: English
Pages: 403
File Format: Portable Document Format (PDF)

KOMATSU WA320-7 WHEEL LOADER OPERATION & MAINTENANCE MANUAL SN 80001 AND UP – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu WA320-7 Wheel Loader Operation & Maintenance Manual 

BEFORE READING THIS MANUAL (HM-0110-010-A-00-A) :

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: On inside of left door If this manual is lost or damaged, contact and tell your distributor about the machine model name and the serial No. immediately to arrange for its replacement.
• For details regarding the machine model name and the serial No., see the machine serial No. plate. In order to arrange the proper Operation and Maintenance Manual, you will need to provide the machine model name and the serial No. to your Komatsu distributor.
• 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 as (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 WA320-7 Wheel Loader Operation & Maintenance Manual 

COVER......................................................................................  1
FOREWORD ..................................................................................  2
	BEFORE READING THIS MANUAL ............................................................  3
	SAFETY INFORMATION ....................................................................  4
	INTRODUCTION ..........................................................................  5
		USE OF MACHINE ....................................................................  5
		DIRECTIONS OF MACHINE .............................................................  5
		VISIBILITY FROM OPERATOR'S SEAT ...................................................  5
	PRODUCT INFORMATION ...................................................................  6
		PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE ......................  6
		EPA REGULATIONS, ENGINE NUMBER PLATE ..............................................  6
		SERVICE METER LOCATION ............................................................  7
		YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR .......................................  7
	CONTENTS ..............................................................................  8
SAFETY .................................................................................... 12
	SAFETY ................................................................................ 13
	SAFETY LABELS ......................................................................... 15
		LOCATION OF SAFETY LABELS ......................................................... 15
		SAFETY LABELS ..................................................................... 16
	GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE ............................... 23
		PRECAUTIONS BEFORE STARTING OPERATION ............................................. 23
		PREPARATIONS FOR SAFE OPERATION ................................................... 24
		FIRE PREVENTION ................................................................... 26
		PRECAUTIONS WHEN GETTING ON OR OFF MACHINE ........................................ 28
		DO NOT GET CAUGHT IN WORK EQUIPMENT ............................................... 31
		PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES ...................................... 31
		UNAUTHORIZED MODIFICATION ......................................................... 31
		PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS .................................... 32
		PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING ................................... 32
	PRECAUTIONS FOR OPERATION ............................................................. 33
		PRECAUTIONS FOR JOBSITE ........................................................... 33
		STARTING ENGINE ................................................................... 36
		OPERATION ......................................................................... 39
		TRANSPORTATION .................................................................... 45
		TOWING ............................................................................ 46
	PRECAUTIONS FOR MAINTENANCE ........................................................... 47
		PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE ............................ 47
		PRECAUTIONS FOR INSPECTION AND MAINTENANCE ........................................ 52
		TIRES ............................................................................. 57
OPERATION ................................................................................. 58
	GENERAL VIEW .......................................................................... 59
		GENERAL VIEW OF MACHINE ........................................................... 59
		GENERAL VIEW OF CONTROLS AND GAUGES ............................................... 61
	EXPLANATION OF COMPONENTS ............................................................. 66
		MACHINE MONITOR ................................................................... 66
		SWITCHES ..........................................................................133
		CONTROL LEVERS AND PEDALS .........................................................148
		CAPS AND COVERS WITH LOCK .........................................................152
		ASHTRAY ...........................................................................155
		FRAME LOCK BAR ....................................................................156
		TOWING PIN ........................................................................157
		GREASE PUMP HOLDER ................................................................158
		BATTERY DISCONNECT SWITCH .........................................................159
		SYSTEM OPERATING LAMP .............................................................161
		BACKUP ALARM ......................................................................162
		OPEN AND CLOSE CAB DOOR ...........................................................163
		FUSE ..............................................................................167
		SLOW-BLOW FUSE ....................................................................169
		AUXILIARY ELECTRIC POWER ..........................................................170
		HANDLING RADIO ....................................................................171
		HANDLING AUTO AIR CONDITIONER .....................................................176
		HANDLING FRONT WIPER ..............................................................187
		HANDLING REAR VIEW MONITOR ........................................................188
		HANDLING Komatsu Diesel Particulate Filter (KDPF) .................................189
		HANDLING Komatsu Closed Crankcase Ventilation (KCCV) ..............................197
		HANDLING MACHINES EQUIPPED WITH KOMTRAX ...........................................198
	MACHINE OPERATIONS AND CONTROLS .......................................................200
		CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE ......................................200
		STARTING ENGINE ...................................................................225
		CHECKS AFTER STARTING ENGINE ......................................................230
		STOPPING ENGINE ...................................................................233
		MACHINE OPERATION .................................................................234
		STEERING MACHINE ..................................................................243
		WORK EQUIPMENT CONTROLS AND OPERATIONS ............................................245
		HANDLING HYDRAULIC TYPE QUICK COUPLER .............................................247
		RECOMMENDED APPLICATIONS ..........................................................252
		RULES FOR OPERATION ...............................................................258
		ADJUST WORK EQUIPMENT POSTURE .....................................................260
		PARKING MACHINE ...................................................................267
		CHECK AFTER FINISHING WORK ........................................................269
		LOCKING ...........................................................................270
		HANDLING TIRES ....................................................................271
	TRANSPORTATION ........................................................................273
		TRANSPORTATION PROCEDURE ..........................................................273
		LOADING AND UNLOADING WITH TRAILER ................................................274
		LIFTING MACHINE ...................................................................278
	COLD WEATHER OPERATION ................................................................280
		COLD WEATHER OPERATION INFORMATION ................................................280
		AFTER DAILY WORK COMPLETION .......................................................281
		IN COLD AREAS .....................................................................281
		AFTER COLD WEATHER SEASON .........................................................281
	LONG-TERM STORAGE .....................................................................282
		BEFORE STORAGE ....................................................................282
		DURING STORAGE ....................................................................282
		AFTER STORAGE .....................................................................283
		STARTING MACHINE AFTER LONG-TERM STORAGE ..........................................283
	TROUBLES AND ACTIONS ..................................................................284
		RUNNING OUT OF FUEL ...............................................................284
		TOWING MACHINE ....................................................................285
		DISCHARGED BATTERY ................................................................289
		OTHER TROUBLE .....................................................................293
MAINTENANCE ...............................................................................298
	RULES FOR MAINTENANCE .................................................................299
		SERVICE METER READING .............................................................299
		KOMATSU GENUINE REPLACEMENT PARTS .................................................299
		KOMATSU GENUINE LUBRICANTS ........................................................299
		ALWAYS USE CLEAN WASHER FLUID .....................................................299
		FRESH AND CLEAN LUBRICANTS ........................................................299
		CHECK DRAINED OIL AND USED FILTER .................................................299
		CAUTION FOR REFILLING OIL OR FUEL .................................................299
		WELDING INSTRUCTIONS ..............................................................299
		DO NOT DROP THINGS INSIDE MACHINE .................................................299
		PRECAUTIONS FOR KDPF ..............................................................299
		DUSTY JOBSITES ....................................................................299
		AVOID MIXING OIL ..................................................................300
		LOCKING INSPECTION COVERS .........................................................300
		BLEEDING AIR FROM HYDRAULIC CIRCUIT ...............................................300
		PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES .......................................300
		CHECKS AFTER INSPECTION AND MAINTENANCE ...........................................300
		FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE ..............................300
		CLOSE ENGINE SIDE COVER SECURELY ..................................................300
	OUTLINE OF MAINTENANCE ................................................................301
		HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC ............................301
		HANDLING ELECTRICAL COMPONENTS ....................................................305
	STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS .........................................306
		TIGHTENING TORQUE LIST ............................................................306
	MAINTENANCE SCHEDULE ..................................................................307
		MAINTENANCE SCHEDULE TABLE ........................................................307
	MAINTENANCE PROCEDURE .................................................................309
		EVERY 10 HOURS MAINTENANCE (ONLY FOR THE FIRST 100 HOURS) .........................309
		INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ....................309
		INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS) ..................309
		WHEN REQUIRED .....................................................................310
		CHECKS BEFORE STARTING ............................................................339
		EVERY 50 HOURS MAINTENANCE ........................................................340
		EVERY 100 HOURS MAINTENANCE .......................................................341
		EVERY 250 HOURS MAINTENANCE .......................................................343
		EVERY 500 HOURS MAINTENANCE .......................................................350
		EVERY 1000 HOURS MAINTENANCE ......................................................355
		EVERY 2000 HOURS MAINTENANCE ......................................................361
		EVERY 4000 HOURS MAINTENANCE ......................................................372
		EVERY 4500 HOURS MAINTENANCE ......................................................374
		EVERY 8000 HOURS MAINTENANCE ......................................................375
SPECIFICATIONS ............................................................................376
	SPECIFICATIONS ........................................................................377
ATTACHMENTS AND OPTIONS ...................................................................380
	TIRE AND BUCKET SELECTION .............................................................381
	HANDLING FORK .........................................................................382
		EXPLANATION OF COMPONENTS .........................................................382
		MACHINE OPERATIONS AND CONTROLS ...................................................384
	PCS (Proportional Control Switch) .....................................................387
		DISPLAY OF LIQUID CRYSTAL UNIT ....................................................388
		SETTING METHOD OF PCS .............................................................390
REPLACEMENT PARTS .........................................................................392
	SAFETY CRITICAL PARTS .................................................................393
		SAFETY CRITICAL PARTS LIST ........................................................393
	CONSUMABLE PARTS ......................................................................394
		CONSUMABLE PARTS LIST .............................................................394
	RECOMMENDED FUEL, COOLANT, AND LUBRICANT ..............................................395
		LUBRICATION CHART .................................................................395
		LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE AND RECOMMENDED GENUINE LUBRICANTS ....397
		RECOMMENDED BRANDS AND QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL ........399
INDEX .....................................................................................400

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