KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12107 & UP) KOMATSU GD825A 2 – PDF DOWNLOAD

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KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12107 & UP) KOMATSU GD825A 2

KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12107 & UP) KOMATSU GD825A 2 – PDF DOWNLOAD:

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KOMATSU GD825A-2 MOTOR GRADER OPERATION & MAINTENANCE MANUAL (SN:12107 & 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:12107 & UP) KOMATSU GD825A 2

COVER.........................................................................  1
1.FOREWORD....................................................................  2
2.SAFETY INFORMATION..........................................................  5
3.INTRODUCTION................................................................  6
4.LOCATION OF PLATES,TABLE TO ENTER SERIAL NO.AND DISTRIBUTOR.................  7
5.CONTENTS....................................................................  8
SAFETY........................................................................ 11
	6.GENERAL PRECAUTIONS..................................................... 12
	7.PRECAUTIONS DURING OPERATION............................................ 18
		7.1 BEFORE STARTING ENGINE............................................ 18
		7.2 AFTER STARTING ENGINE............................................. 20
		7.3 TRANSPORTATION.................................................... 27
		7.4 BATTERY........................................................... 28
		7.5 TOWING............................................................ 30
	8.PRECAUTIONS FOR MAINTENANCE............................................. 31
		8.1 BEFORE CARRYING OUT MAINTENANCE................................... 31
		8.2 DURING MAINTENANCE................................................ 35
		8.3 TIRES............................................................. 41
	9.POSITION FOR ATTACHING SAFETY LABELS.................................... 43
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 MECHANISM.................................... 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 CHECK 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 FORWARD 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................................143
		12.14 PARKING MACHINE.................................................144
		12.15 CHECK AFTER FINISHING WORK......................................145
		12.16 STOPPING ENGINE.................................................146
		12.17 CHECK AFTER STOPPING ENGINE.....................................146
		12.18 LOCKING ........................................................147
		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...................................................................175
	17.GUIDES TO MAINTENANCE..................................................176
	18.OUTLINES OF SERVICE....................................................178
		18.1 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC ..........178
		18.2 RELATING OF ELECTRIC SYSTEM......................................181
	19.WEAR PARTS LIST........................................................182
	20.USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....183
	21.STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.........................187
		21.1 INTRODUCTION OF NECESSARY TOOLS..................................187
		21.2 TORQUE LIST......................................................188
	22.PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..........................189
	23.MAINTENANCE SCHEDULE CHART.............................................192
		23.1 MAINTENANCE SCHEDULE CHART.......................................192
	24.SERVICE PROCEDURE......................................................196
		24.1 INITIAL 250 HOURS SERVICE........................................196
		24.2 WHEN REQUIRED....................................................197
		24.3 CHECKS BEFORE STARTING...........................................210
		24.4 EVERY 50 HOURS SERVICE...........................................216
		24.5 EVERY 250 HOURS SERVICE..........................................217
		24.6 EVERY 500 HOURS SERVICE..........................................232
		24.7 EVERY 1000 HOURS SERVICE.........................................241
		24.8 EVERY 2000 HOURS SERVICE.........................................252
		24.9 EVERY 4000 HOURS SERVICE.........................................258
SPECIFICATIONS................................................................259
	25.SPECIFICATIONS.........................................................260
OPTIONS,ATTACHMENTS...........................................................262
	26.HANDLING EMERGENCY STEERING DEVICE.....................................263
		26.1 CHECKS...........................................................263

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