KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12051 & UP) KOMATSU GD825A 2 – PDF DOWNLOAD

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KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12051 & UP) KOMATSU GD825A 2

KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12051 & UP) KOMATSU GD825A 2 – PDF DOWNLOAD:

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KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12051 & UP) KOMATSU GD825A 2

• 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 GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12051 & UP) KOMATSU GD825A 2

MAIN MENU........................................................................  0
COVER............................................................................  1
1.  FOREWORD.....................................................................  2
2.  SAFETY INFORMATION...........................................................  3
3.  INTRODUCTION.................................................................  4
	3.1 INTENDED USE.............................................................  4
	3.2 FEATURES.................................................................  4
	3.3 BREAKING IN THE MACHINE..................................................  4
4.  LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR................  5
	4.1 MACHINE SERIAL NO. PLATE POSITION........................................  5
	4.2 ENGINE SERIAL NO. PLATE POSITION.........................................  5
	4.3 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR................................  5
5.  CONTENTS.....................................................................  6
SAFETY........................................................................... 10
	6.  GENERAL PRECAUTIONS...................................................... 11
	7.  PRECAUTIONS DRING OPERATION.............................................. 17
		7.1  BEFORE STARTING ENGINE.............................................. 17
		7.2  AFTER STARTING ENGINE............................................... 19
		7.3  TRANSPORTATION...................................................... 26
		7.4   BATTERY............................................................ 27
		7.5  TOWING.............................................................. 29
	8.  PRECAUTIONS FOR MAINTENANCE.............................................. 30
		8.1  BEFORE CARRYING OUT MAINTENANCE..................................... 30
		8.2  DURING MAINTENANCE.................................................. 34
		8.3  TIRES............................................................... 40
	9.  POSITION FOR ATTACHING SAFETY LABELS..................................... 42
OPERATION........................................................................ 48
	10.  GENERAL VIEW............................................................ 49
		10.1  GENERAL VIEW OF MACHINE............................................ 49
		10.2  GENERAL VIEW OF CONTROLS AND GAUGES................................ 50
	11.  EXPLANATION OF COMPONENTS............................................... 52
		11.1  MONITOR PANEL...................................................... 52
		11.2  CLUSTER GAUGE AND PILOT LAMPS...................................... 64
		11.3  SWITCHES........................................................... 65
		11.4  CONTROL LEVERS AND PEDALS.......................................... 71
		11.5  DUST INDICATOR..................................................... 78
		11.6  ARTICULATE LOCK PIN................................................ 78
		11.7  FUSE BOX........................................................... 78
		11.8  OPERATOR'S CAB LIFT MACHANISM...................................... 79
		11.9  BACKUP ALARM....................................................... 79
		11.10  FRONT GLASS....................................................... 80
		11.11  TOOL BAG.......................................................... 81
		11.12  STORAGE BOX....................................................... 81
		11.13  STORAGE NET....................................................... 81
		11.14  QUICK-FILL FUEL FILLER............................................ 81
		11.15  AIR CONDITIONER................................................... 82
	12.  OPERATION............................................................... 86
		12.1  CHECKS BEFORE STARTING ENGINE...................................... 86
		12.2  STARTING ENGINE....................................................101
		12.3  OPERATIONS AND CHECKS AFTER STARTING ENGINE........................103
		12.4  TRAVELING POSTURE FOR MACHINE......................................104
		12.5  MOVING MACHINE.....................................................105
		12.6  SHIFTING GEAR......................................................106
		12.7  SHIFTING BETWEEN FOREWARD AND REVERSE..............................107
		12.8  STOPPING MACHINE...................................................108
		12.9  TURNING MACHINE....................................................109
		12.10  OPERATING WORK EQUIPMENT..........................................111
		12.11  WORK WHICH CAN BE CARRIED OUT USING A MOTOR GRADER................114
		12.12  PRECAUTIONS FOR OPERATION.........................................140
		12.13  ADJUSTING WORK EQUIPMENT POSTURE..................................142
		12.14  PARKING MACHINE...................................................143
		12.15  CHECK AFTER FINISHING WORK........................................144
		12.16  STOPPING ENGINE...................................................145
		12.17  CHECK AFTER STOPPING ENGINE.......................................145
		12.18  LOCKING...........................................................146
		12.19  HANDLING THE TIRES................................................147
		12.20  HANDLING BLADE ACCUMULATOR........................................148
		12.21  HANDLING BLADE FLOAT..............................................150
	13.  TRANSPORTATION..........................................................152
		13.1  LOADING, UNLOADING WORK............................................152
		13.2  PRECAUTIONS FOR LOADING............................................153
		13.3  PRECAUTIONS FOR TRANSPORTATION.....................................153
	14.  COLD WEATHER OPERATION..................................................154
		14.1  PRECAUTIONS FOR LOW TEMPERATURE....................................154
		14.2  CAUTIONS AFTER COMPLETION OF WORK..................................156
		14.3  AFTER COLD WEATHER.................................................156
	15.  LONG-TERM STORAGE.......................................................157
		15.1  BEFORE STORAGE.....................................................157
		15.2  DURING STORAGE.....................................................157
		15.3  AFTER STORAGE......................................................157
	16.  TROUBLESHOOTING.........................................................158
		16.1  AFTER RUNNING OUT OF FUEL..........................................158
		16.2  WHEN LEANING PIPING IS DAMAGED.....................................158
		16.3  TOWING THE MACHINE.................................................159
		16.4  IF BATTERY IS DISCHARGED...........................................163
		16.5  OTHER TROUBLE......................................................167
MAINTENANCE......................................................................172
	17.  GUIDES TO MAINTENANCE...................................................173
	18.  OUTLINES OF SERVICE.....................................................175
		18.1  OUTLINE OF OIL, FUEL, COOLANT......................................175
		18.2  RELATING TO ELECTRIC SYSTEM........................................178
	19.  WEAR PARTS LIST.........................................................179
	20.  USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....180
	21.  STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..........................184
		21.1  INTRODUCTION OF NECESSARY TOOLS....................................184
		21.2  TORQUE LIST........................................................185
	22.  PERIODIC REPLACEMENT OF CRITICAL PARTS..................................186
	23.  MAINTENANCE SCHEDULE CHART..............................................189
		23.1  MAINTENANCE SCHEDULE CHART.........................................189
	24.  SERVICE PROCEDURE.......................................................193
		24.1  INITIAL 250 HOURS SERVICE..........................................193
		24.2  WHEN REQUIRED......................................................194
		24.3  CHECK BEFORE STARTING..............................................207
		24.4  EVERY 50 HOURS SERVICE.............................................213
		24.5  EVERY 250 HOURS SERVICE............................................214
		24.6  EVERY 500 HOURS SERVICE............................................229
		24.7  EVERY 1000 HOURS SERVICE...........................................238
		24.8  EVERY 2000 HOURS SERVICE...........................................249
		24.9  EVERY 4000 HOURS SERVICE...........................................255
SPECIFICATIONS...................................................................256
	25.  SPECIFICATIONS..........................................................257
OPTIONS, ATTACHMENTS.............................................................260
	26.  HANDLING EMERGENCY STEERING DEVICE......................................261
		26.1  CHECKS.............................................................261

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]