Komatsu WA20-2, WA30-5, WA40-3, WA50-3 Wheel Loader Operation & Maintenance Manual – PDF DOWNLOAD

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Komatsu WA20-2, WA30-5, WA40-3, WA50-3 Wheel Loader Operation & Maintenance Manual

FILE DETAILS:

Komatsu WA20-2, WA30-5, WA40-3, WA50-3 Wheel Loader Operation & Maintenance Manual

Model Specification: KOMATSU WA20-2, WA30-5, WA40-3, WA50-3 WHEEL LOADER
Language: English
File Format: PDF
Total Pages: 195
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES

KOMATSU WA20-2, WA30-5, WA40-3, WA50-3 WHEEL LOADER OPERATION & MAINTENANCE MANUAL – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu WA20-2, WA30-5, WA40-3, WA50-3 Wheel Loader Operation & 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 WA20-2, WA30-5, WA40-3, WA50-3 Wheel Loader Operation & Maintenance Manual

MAIN MENU........................................................................  0
COVER............................................................................  1
1.  FOREWORD.....................................................................  2
2.  SAFETY INFORMATION...........................................................  3
3.  INTRODUCTION.................................................................  4
4.  LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR................  5
5.  CONTENTS.....................................................................  7
SAFETY........................................................................... 10
	6.  GENERAL PRECAUTIONS...................................................... 11
	7.  PRECAUTIONS DURING OPERATION............................................. 16
		7.1  BEFORE STARTING ENGINE.............................................. 16
		7.2  OPERATING MACHINE................................................... 18
		7.3  TRANSPORTATION...................................................... 23
		7.4  BATTERY............................................................. 24
		7.5  TOWING.............................................................. 25
	8.  PRECAUTIONS FOR MAINTENACE............................................... 26
		8.1  BEFORE CARRYING OUT MAINTENANCE..................................... 26
		8.2  DURING MAINTENANCE.................................................. 30
		8.3  TIRES............................................................... 34
	9.  POSITION FOR ATTACHING SAFETY LABELS..................................... 36
OPERATION........................................................................ 40
	10.  GENERAL VIEW............................................................ 41
		10.1  GENERAL VIEW OF MACHINE............................................ 41
		10.2  GENERAL VIEW OF CONTROLS AND GAUGES................................ 42
	11.  EXPLANATION OF COMPONENTS............................................... 43
		11.1  METER, LAMPS....................................................... 43
		11.2  SWITCHES........................................................... 47
		11.3  CONTROL LEVERS, PEDALS............................................. 49
		11.4  CAP WITH LOCK...................................................... 53
		11.5  SAFETY BAR......................................................... 53
		11.6  TILT HOOD.......................................................... 54
		11.7  TOWING PIN......................................................... 54
		11.8  FUSE............................................................... 54
		11.9  FUSIBLE LINK....................................................... 55
		11.10  MANUAL POCKET..................................................... 56
		11.11  CONNECTORS........................................................ 56
	12.  OPERATION............................................................... 57
		12.1  CHECK BEFORE STARTING ENGINE....................................... 57
		12.2  STARTING ENGINE.................................................... 68
		12.3  OPERATIONS AND CHECKS AFTER STARTING ENGINE........................ 71
		12.4  MOVING MACHINE OFF................................................. 73
		12.5  CHANGING DIRECTION................................................. 75
		12.6  TURNING............................................................ 75
		12.7  STOPPING MACHINE................................................... 76
		12.8  OPERATION OF WORK EQUIPMENT........................................ 77
		12.9  WORK POSSIBLE USING WHEEL LOADER................................... 78
		12.10  PRECAUTIONS FOR OPERATION......................................... 82
		12.11  ADJUSTING WORK EQUIPMENT POSTURE.................................. 84
		12.12  PARKING MACHINE................................................... 85
		12.13  CHECKS AFTER COMPLETIONOF OPERATION............................... 86
		12.14  STOPPING ENGINE................................................... 87
		12.15  CHECK AFTER STOPPING ENGINE....................................... 87
		12.16  LOCKING........................................................... 87
		12.17  HANDLING THE TIRES................................................ 88
	13.  TRANSPORTATION.......................................................... 91
		13.1  LOADING, UNLOADING WORK............................................ 91
		13.2  PRECAUTIONS FOR LOADING............................................ 92
		13.3  LIFTING MACHINE.................................................... 92
		13.4  PRECAUTIONS FOR TRANSPORTATION..................................... 95
		13.5  REMOVING AND INSTALLATION OF CANOPY................................ 95
	14.  COLD WEATHER OPERATION.................................................. 97
		14.1  PRECAUTIONS FOR LOW TEMPERATURE.................................... 97
		14.2  PRECAUTIONS AFTER COMPLETION OF WORK............................... 99
		14.3  AFTER COLD WEATHER................................................. 99
	15.  LONG-TERM STORAGE.......................................................100
		15.1  BEFORE STORAGE.....................................................100
		15.2  DURING STORAGE.....................................................100
		15.3  AFTER STORAGE......................................................100
	16.  TROUBLESHOOTING.........................................................101
		16.1  WHEN MACHINE RUNS OUT OF FUEL......................................101
		16.2  TOWING THE MACHINE.................................................102
		16.3  IF BATTERY IS DISCHARGED...........................................105
		16.4  OTHER TROUBLE......................................................109
MAINTENANCE......................................................................114
	17.  GUIDES TO MAINTENANCE...................................................115
	18.  OUTLINES OF SERVICE.....................................................118
		18.1  OUTLINE OF OIL, FUEL, COOLANT......................................118
		18.2  OUTLINE OF ELECTRIC SYSTEM.........................................121
	19.  WEAR PARTS LIST.........................................................122
	20.  USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....123
	21.  STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..........................127
		21.1  INTRODUCTION OF NECESSARY TOOLS....................................127
		21.2  TORQUE LIST........................................................129
	22.  PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...........................130
	23.  MAINTENANCE SCHEDULE CHART..............................................137
		23.1  MAINTENANCE SCHEDULE CHART.........................................137
	24.  SERVICE PROCEDURE.......................................................140
		24.1  INITIAL 250 HOURS SERVICE..........................................140
		24.2  WHEN REQUIRED......................................................141
		24.3  CHECK BEFORE STARTING..............................................155
		24.4  EVERY 50 HOURS SERVICE.............................................161
		24.5  EVERY 250 HOURS SERVICE............................................162
		24.6  EVERY 500 HOURS SERVICE............................................167
		24.7  EVERY 1000 HOURS SERVICE...........................................170
		24.8  EVERY 2000 HOURS SERVICE...........................................173
SPECIFICATIONS...................................................................176
	25.  SPECIFICATIONS..........................................................177
OPTIONS, ATTACHMENTS.............................................................178
	26.  OPTIONAL PARTS AND ATTACHMENTS..........................................179
	27.  SEAT BELT...............................................................180
		27.1  FASTENING AND REMOVING BELT........................................180
		27.2  ADJUST BELT LENGTH.................................................181
		27.3  CHECK SEAT BELT AND MOUNTS.........................................181
	28.  EQUIPMENT WITH CAB......................................................182
		28.1  SWITCHES...........................................................182
		28.2  REAR WINDOW........................................................186
		28.3  CHECK AND MAINTENANCE..............................................187

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