Komatsu Wheel Loader WA320-3 Operator & Maintenance Manual SN 50403 and up – PDF DOWNLOAD

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Komatsu Wheel Loader WA320-3 Operator & Maintenance Manual

FILE DETAILS:

Komatsu Wheel Loader WA320-3 Operator & Maintenance Manual 

Size: 6.55 MB
Fomat: PDF
Language: English
Brand: Komatsu
Type of machine: Wheel Loader
Type of document: Operator & Maintenance Manual
Model: WA320-3
Serial: 50403 and up
Number of Page: 211

KOMATSU WHEEL LOADER WA320-3 OPERATOR & MAINTENANCE MANUAL SN 50403 AND UP – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu Wheel Loader WA320-3 Operator & Maintenance Manual 

FOREWORD:

• This manual provides rules and guidelines which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically. If this manual has been lost or has become dirty and can not be read, request a replacement manual from Komatsu or your Komatsu distributor.
• If you sell the machine, be sure to give this manual to the new owners. Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual.
• Consult Komatsu or your Komatsu distributor for the latest available information of your machine or for questions regarding information in this manual. This manual may contain attachments and optional equipment that are not available in your area. Consult Komatsu or your Komatsu distributor for those items you may require.

TABLE OF CONTENTS:

Komatsu Wheel Loader WA320-3 Operator & Maintenance Manual 

MAIN MENU.....................................................................................................  0
COVER.........................................................................................................  1
1. FOREWARD...................................................................................................  2
2. SAFETY INFORMATION.........................................................................................  5
3. INTRODUCTION...............................................................................................  6
	3.1 INTENDED USE..........................................................................................  6
	3.2 FEATURES..............................................................................................  6
	3.3 BREAKING IN THE MACHINE...............................................................................  6
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..............................................  7
	4.1 MACHINE SERIAL NO. PLATE POSITION.....................................................................  7
	4.2 ENGINE SERIAL NO. PLATE POSITION......................................................................  7
	4.3 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.............................................................  7
5. CONTENTS...................................................................................................  8
SAFTEY........................................................................................................ 12
	6. GENERAL PRECAUTIONS.................................................................................... 13
	7. PRECAUTIONS DURING OPERATION........................................................................... 19
		7.1 BEFORE STARTING ENGINE............................................................................ 19
		7.2 AFTER STARTING ENGINE............................................................................. 21
		7.3 TRANSPORTATION.................................................................................... 30
		7.4 BATTERY........................................................................................... 31
		7.5 TOWING............................................................................................ 33
	8. PRECAUTIONS FOR MAINTENANCE............................................................................ 34
		8.1 BEFORE CARRYING OUT MAINTENANCE................................................................... 34
		8.2 DURING MAINTENANCE................................................................................ 38
		8.3 TIRES............................................................................................. 44
	9. POSITION FOR ATTACHING SAFETY LABELS................................................................... 46
OPERATION..................................................................................................... 52
	10. GENERAL VIEW.......................................................................................... 53
		10.1 GENERAL VIEW OF MACHINE.......................................................................... 53
		10.2 GENERAL VIEW OF CONTROLS AND GAUGES.............................................................. 54
	11. EXPLANATION OF COMPONENTS............................................................................. 55
		11.1 METER, LAMPS..................................................................................... 55
		11.2 SWITCHES......................................................................................... 59
		11.3 CONTROL LEVERS, PEDALS........................................................................... 63
		11.4 CAP WITH LOCK.................................................................................... 67
		11.5 SAFETY BAR....................................................................................... 68
		11.6 TOWING PIN....................................................................................... 68
		11.7 GREASE PUMP...................................................................................... 69
		11.8 BACKUP ALARM..................................................................................... 69
		11.9 FUSE............................................................................................. 70
		11.10 SLOW-BLOW FUSE.................................................................................. 71
	12. OPERATION............................................................................................. 72
		12.1 CHECK BEFORE STARTING ENGINE..................................................................... 72
		12.2 STARTING ENGINE.................................................................................. 86
		12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE...................................................... 87
		12.4 MOVING MACHINE OFF............................................................................... 88
		12.5 CHANGING GEAR SPEED.............................................................................. 90
		12.6 CHANGING DIRECTION............................................................................... 90
		12.7 TURNING.......................................................................................... 91
		12.8 STOPPING MACHINE................................................................................. 92
		12.9 OPERATION OF WORK EQUIPMENT...................................................................... 93
		12.10 WORK POSSIBLE USING WHEEL LOADER................................................................ 94
		12.11 PRECAUTIONS FOR OPERATION....................................................................... 99
		12.12 ADJUSTING WORK EQUIPMENT POSTURE................................................................101
		12.13 PARKING MACHINE.................................................................................103
		12.14 CHECKS AFTER COMPLETION OF OPERATION............................................................104
		12.15 STOPPING ENGINE.................................................................................104
		12.16 CHECK AFTER STOPPING ENGINE.....................................................................105
		12.17 LOCKING.........................................................................................105
		12.18 HANDLING THE TIRES..............................................................................106
	13. TRANSPORTATION........................................................................................108
		13.1 LOADING, UNLOADING WORK..........................................................................108
		13.2 PRECAUTIONS FOR LOADING..........................................................................109
		13.3 PRECAUTIONS FOR TRANSPORTATION...................................................................109
	14. COLD WEATHER OPERATION................................................................................110
		14.1 PRECAUTIONS FOR LOW TEMPERATURE..................................................................110
		14.2 PRECAUTIONS AFTER COMPLETION OF WORK.............................................................112
		14.3 AFTER COLD WEATHER...............................................................................112
	15. LONG-TERM STORAGE.....................................................................................113
		15.1 BEFORE STORAGE...................................................................................113
		15.2 DURING STORAGE...................................................................................113
		15.3 AFTER STORAGE....................................................................................113
	16. TROUBLESHOOTING.......................................................................................114
		16.1 WHEN MACHINE RUNS OUT OF FUEL....................................................................114
		16.2 TOWING THE MACHINE...............................................................................115
		16.3 IF BATTERY IS DISCHARGED.........................................................................119
		16.4 OTHER TROUBLE....................................................................................123
MAINTENANCE...................................................................................................130
	17. GUIDES TO MAINTENANCE.................................................................................131
	18. OUTLINES OF SERVICE...................................................................................134
		18.1 OUTLINE OF OIL, FUEL, COOLANT....................................................................134
		18.2 OUTLINE OF ELECTRIC SYSTEM.......................................................................137
	19. WEAR PARTS LIST.......................................................................................138
	20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..................................139
	21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS........................................................143
		21.1 INTRODUCTION OF NECESSARY TOOLS..................................................................143
		21.2 TORQUE LIST......................................................................................144
	22. PERIODIC REPLACEMENT OF SAFETY CRICITAL PARTS.........................................................145
	23. MAINTENANCE SCHEDULE CHART............................................................................149
		23.1 MAINTENANCE SCHEDULE CHART.......................................................................149
	24. SERVICE PROCEDURE.....................................................................................153
		24.1 INITIAL 250 HOURS SERVICE........................................................................153
			REPLACE FUEL FILTER CARTRIDGE.....................................................................153
			REPLACE TRANSMISSION OIL FILTER ELEMENT...........................................................153
			REPLACE HYDRAULIC TANK FILTER ELEMENT.............................................................153
			CHECK ENGINE VALVE CLEARANCE, ADJUST..............................................................153
		24.2 WHEN REQUIRED....................................................................................154
			CHECK, CLEAN, OR REPLACE AIR CLEANER ELEMENT......................................................154
			CLEAN INSIDE OF COOLING SYSTEM....................................................................156
			CHECK TRANSMISSION OIL LEVEL, ADD OIL.............................................................160
			CHECK AXLE OIL LEVEL, ADD OIL.....................................................................161
			CLEAN AXLE CASE BREATHER..........................................................................162
			CLEAN RADIATOR FINS...............................................................................162
			REPLACE BOLT ON CUTTING EDGE......................................................................163
			REPLACE BUCKET TEETH..............................................................................164
			CHECK AIR CONDITIONER.............................................................................165
			CLEAN CONDENSER OF AIR CONDITIONER................................................................166
			CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID.......................................................166
			LUBRICATE WORK EQUIPMENT CONTROL VALVE LINKAGE (2 POINTS).........................................166
			ADJUST PARKING BRAKE..............................................................................167
			DRAIN WATER FROM WATER SEPARATOR, DRAIN WATER (MACHINE EQUIPPED WITH ADDITIONAL FUEL FILTER)......167
		24.3 CHECK BEFORE STARTING............................................................................168
			CHECK COOLANT LEVEL, ADD WATER....................................................................168
			CHECK FUEL LEVEL, ADD FUEL........................................................................168
			CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL........................................................169
			CHECK DUST INDICATOR..............................................................................169
			CHECK ELECTRIC WIRING.............................................................................170
			CHECK FOR WATER AND SEDIMENT IN WATER SEPARATOR (MACHINE EQUIPPED WITH ADDITIONAL FUEL FILTER)....170
			CHECK EFFECT OF PARKING BRAKE.....................................................................171
			CHECK EFFECT OF BRAKE.............................................................................171
			CHECK SOUND OF HORN AND BACKUP ALARM..............................................................171
			CHECK FLASHING OF LAMPS, CHECK FOR DIRT OR DAMAGE.................................................171
			CHECK ENGINE EXHAUST COLOR AND SOUND..............................................................171
			CHECK OPERATION OF GAUGES.........................................................................171
			CHECK PLAY OF STEERING WHEEL, CHECK OPERATION OF STEERING.........................................171
			CHECK DIRECTION OF REAR VIEW MIRROR, CHECK FOR DIRT OR DAMAGE.....................................171
		24.4 EVERY 50 HOURS SERVICE...........................................................................172
			CHECK TIRE INFLATION PRESSURE.....................................................................172
			DRAIN WATER, SEDIMENT FROM FUEL TANK..............................................................172
		24.5 EVERY 100 HOURS SERVICE..........................................................................173
			CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL........................................................173
			CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER.................................................174
			LUBRICATE REAR AXLE PIVOT PIN (3 POINTS)..........................................................174
		24.6 EVERY 250 HOURS SERVICE..........................................................................175
			CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE.................................175
			CHECK FOR LOOSE WHEEL HUB NUTS, TIGHTEN...........................................................176
			CHECK FOR AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST.........................................177
			CHECK BATTERY ELECTROLYTE LEVEL...................................................................178
			LUBRICATING.......................................................................................179
		24.7 EVERY 500 HOURS SERVICE..........................................................................180
			REPLACE FUEL FILTER CARTRIDGE.....................................................................180
			REPLACE ADDITIONAL FUEL FILTER CARTRIDGE (MACHINE EQUIPPED WITH ADDITIONAL FUEL FILTER)...........182
			REPLACE TRANSMISSION OIL FILTER ELEMENT...........................................................184
			LUBRICATE CENTER DRIVE SHAFT SPLINE (1 POINT).....................................................184
		24.8 EVERY 1000 HOURS SERVICE.........................................................................185
			CHANGE OIL IN TRANSMISSION CASE, CLEAN STRAINER...................................................185
			CLEAN TRANSMISSION CASE BREATHER..................................................................186
			LUBRICATING.......................................................................................187
			CHECK TIGHTENING PARTS OF TURBOCHARGER............................................................188
			CHECK PLAY OF TURBOCHARGER ROTOR..................................................................188
			CHECK FAN BELT TENSION, REPLACE...................................................................188
		24.9 EVERY 2000 HOURS SERVICE.........................................................................189
			CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT....................................189
			REPLACE HYDRAULIC TANK BREATHER ELEMENT...........................................................191
			CHANGE AXLE OIL...................................................................................192
			CHECK BRAKE DISC WEAR.............................................................................193
			CHECK ALTERNATOR, STARTING MOTOR..................................................................193
			CHECK ENGINE VALVE CLEARANCE, ADJUST..............................................................193
			CHECK VIBRATION DAMPER............................................................................193
			REPLACE ELEMENT IN AIR CONDITIONER FRESH AIR FILTER...............................................193
			CLEAN AND CHECK TURBOCHARGER......................................................................193
			CLEAN BRAKE CIRCUIT STRAINER......................................................................194
			CHECK ACCUMULATOR GAS PRESSURE....................................................................194
		24.10 EVERY 4000 HOURS SERVICE........................................................................195
			CHECK WATER PUMP..................................................................................195
SPECIFICATIONS................................................................................................196
	25. SPECIFICATIONS........................................................................................197
OPTIONS, ATTACHMENTS..........................................................................................200
	26. OPTIONAL PARTS AND ATTACHMENTS........................................................................201
	27. SELECTING BUCKETS AND TIRES...........................................................................202
	28. CAR RADIO.............................................................................................203
		28.1 EXPLANATION OF COMPONENTS........................................................................203
		28.2 METHOD OF USE....................................................................................205
		28.3 PRECAUTIONS WHEN USING RADIO.....................................................................206
	29. AIR CONDITIONER.......................................................................................207
		29.1 GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL..................................................207
		29.2 METHOD OF OPERATION..............................................................................209

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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