Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operation & Maintenance Manual SN 33001, 12001 and up – PDF DOWNLOAD

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Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operation & Maintenance Manual

FILE DETAILS:

Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operation & Maintenance Manual 

Size: 8.31 MB
Fomat: PDF
Language: English
Brand: Komatsu
Type of machine: Hydraulic Excavator
Type of document: Operator & Maintenance Manual
Model: PC300_300LC_350-350LC
Serial: 33001 12001 and up
Number of Page: 285

KOMATSU HYDRAULIC EXCAVATOR PC300,300LC-6 PC350,350LC-6 OPERATION & MAINTENANCE MANUAL SN 33001, 12001 AND UP – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 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 Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operation & Maintenance Manual 

MAIN MENU........................................................................  0
COVER............................................................................  1
1.  FORWORD......................................................................  2
2.  SAFETY INFORMATION...........................................................  3
3.  INTRODUCTION.................................................................  4
4.  LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR................  5
5.  CONTENTS.....................................................................  6
SAFETY........................................................................... 10
	6.  GENERAL PRECAUTIONS...................................................... 11
	7.  PRECAUTIONS DURING OPERATION............................................. 20
		7.1  BEFORE STARTING ENGINE.............................................. 20
		7.2  AFTER STARTING ENGINE............................................... 22
		7.3  TRANSPORTATION...................................................... 30
		7.4  BATTERY............................................................. 32
		7.5  TOWING.............................................................. 34
		7.6  BUCKET WITH HOOK.................................................... 35
	8.  PRECAUTIONS FOR MAINTENANCE.............................................. 36
		8.1  BEFORE CARRYING OUT MAINTENANCE..................................... 36
		8.2  DURING MAINTENANCE.................................................. 41
	9.  POSITION FOR ATTACHING SAFETY LABELS..................................... 48
OPERATION........................................................................ 54
	10.  GENERAL VIEW............................................................ 55
		10.1  GENERAL VIEW OF MACHINE............................................ 55
		10.2  GENERAL VIEW OF CONTROLS AND GAUGES................................ 56
	11.  EXPLANATION OF COMPONENTS............................................... 57
		11.1  MACHINE MONITOR.................................................... 57
		11.2  SWITCHES........................................................... 68
		11.3  CONTROL LEVERS, PEDALS............................................. 72
		11.4  CEILING WINDOW..................................................... 77
		11.5  FRONT WINDOW....................................................... 78
		11.6  DOOR LOCK.......................................................... 80
		11.7  CAP, COVER WITH LOCK............................................... 81
		11.8  HOT AND COOL BOX................................................... 82
		11.9  LUGGAGE BOX........................................................ 82
		11.10  ASHTRAY........................................................... 82
		11.11  HANDLING AIR CONDITIONER.......................................... 83
		11.12  CAR RADIO......................................................... 86
		11.13  ELECTRIC POWER TAKE-OUT ADAPTER................................... 90
		11.14  FUSE.............................................................. 91
		11.15  FUSIBLE LINK...................................................... 92
		11.16  CONTROLLERS....................................................... 92
		11.17  TOOL BOX.......................................................... 92
		11.18  GREASE GUN HOLDER................................................. 92
		11.19  HANDLING ACCUMULATOR.............................................. 93
	12.  OPERATION............................................................... 94
		12.1  CHECK BEFORE STARTING ENGINE....................................... 94
		12.2  STARTING ENGINE....................................................105
		12.3  OPERATIONS AND CHECKS AFTER STARTING ENGINE........................108
		12.4  MOVING MACHINE OFF.................................................114
		12.5  STEERING MACHINE...................................................117
		12.6  STOPPING MACHINE...................................................119
		12.7  SWINGING...........................................................120
		12.8  OPERATION OF WORK EQUIPMENT........................................121
		12.9  HANDLING ACTIVE MODE...............................................122
		12.10  HANDLING WORKING MODE.............................................123
		12.11  PROHIBITIONS FOR OPERATION........................................125
		12.12  PRECAUTIONS FOR OPERATION.........................................127
		12.13  PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS.......................128
		12.14  HOW TO ESCAPE FROM MUD............................................130
		12.15  WORK POSSIBLE USING HYDRAULIC EXCAVATOR...........................131
		12.16  REPLACEMENT AND INVERSION OF BUCKET...............................132
		12.17  PARKING MACHINE...................................................134
		12.18  CHECK AFTER FINISHING WORK........................................135
		12.19  STOPPING ENGINE...................................................136
		12.20  CHECK AFTER STOPPING ENGINE.......................................137
		12.21  LOCKING...........................................................137
	13.  TRANSPORTATION..........................................................138
		13.1 TRANSPORTATION PROCEDURE............................................138
		13.2 LOADING, UNLOADING WORK WITH TRAILERS...............................139
		13.3 METHOD OF LIFTING MACHINE...........................................145
	14.  COLD WEATHER OPERATION..................................................146
		14.1 PRECAUTIONS FOR LOW TEMPERATURE.....................................146
		14.2 PRECAUTIONS AFTER COMPLETION OF WORK................................148
		14.3 AFTER COLD WEATHER..................................................148
	15.  LONG-TERM STORAGE.......................................................149
		15.1 BEFORE STORAGE......................................................149
		15.2 DURING STORAGE......................................................150
		15.3 AFTER STORAGE.......................................................150
		15.4 STARTING MACHINE AFTER LONG-TERM STORAGE............................150
	16.  TROUBLESHOOTING.........................................................151
		16.1 PHENOMENA THAT ARE NOT FAILURES.....................................151
		16.2 METHOD OF TOWING MACHINE............................................151
		16.3 USING METHOD FOR LIGHT-WEIGHT TOWING HOLE AM091120..................151
		16.4 PRECAUTIONS ON PARTICULAR JOBSITES..................................152
		16.5 IF BATTERY IS DISCHARGED............................................152
		16.6 OTHER TROUBLE.......................................................157
MAINTENANCE......................................................................162
	17.  GUIDES TO MAINTENANCE...................................................163
	18.  OUTLINES OF SERVICE.....................................................166
		18.1 OUTLINE OF OIL, FUEL, COOLANT.......................................166
		18.2 OUTLINE OF ELECTRIC SYSTEM..........................................169
		18.3 OUTLINE OF HYDRAULIC SYSTEM.........................................170
	19.  WEAR PARTS LIST.........................................................171
	20.  USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....173
	21.  STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..........................177
		21.1 INTRODUCTION OF NECESSARY TOOLS.....................................177
		21.2 TORQUE LIST.........................................................178
	22.  PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...........................179
	23. MAINTENANCE SCHEDULE CHART...............................................181
		23.1 MAINTENANCE SCHEDULE CHART..........................................181
		23.2 MAINTENANCE INTERVAL WHEN USING HYDRAULIC BREAKER...................183
	24. SERVICE PROCEDURE........................................................184
		24.1 INITIAL 250 HOURS SERVICE...........................................184
		24.2 WHEN REQUIRED.......................................................185
		24.3 CHECK BEFORE STARTING...............................................203
		24.4 EVERY 50 HOURS SERVICE..............................................207
		24.5 EVERY 100 HOURS SERVICE.............................................209
		24.6 EVERY 250 HOURS SERVICE.............................................211
		24.7 EVERY 500 HOURS SERVICE.............................................218
		24.8 EVERY 1000 HOURS SERVICE............................................226
		24.9 EVERY 2000 HOURS SERVICE............................................229
		24.10 EVERY 4000 HOURS SERVICE...........................................235
		24.11 EVERY 5000 HOURS SERVICE...........................................236
SPECIFICATIONS...................................................................238
	25.  SPECIFICATIONS..........................................................239
OPTIONS, ATTACHMENTS.............................................................246
	26.  GENERAL PRECAUTIONS.....................................................247
		26.1 PRECAUTIONS RELATED TO SAFETY.......................................247
		26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS.............................248
	27.  HANDLING BUCKET WITH HOOK...............................................249
		27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK.............................249
		27.2 PROHIBITED OPERATIONS...............................................249
		27.3 PRECAUTIONS DURING OPERATIONS.......................................249
	28.  USING SEAT BELT.........................................................250
		28.1 SEAT BELT...........................................................250
	29.  HANDLING CAR HEATER.....................................................252
		29.1 GENERAL LOCATIONS...................................................252
		29.2 PREPARATION FOR CAR HEATER..........................................253
	30.  MACHINES READY FOR ATTACHMENT...........................................254
		30.1 GENERAL LOCATIONS...................................................254
		30.2 HYDRAULIC CIRCUIT...................................................256
		30.3 PROCEDURE FOR REMOVAL AND INSTALLATION OF ATTACHMENT................258
		30.4 OPERATION...........................................................260
		30.5 LONG TERM STORAGE...................................................261
		30.6 SPECIFICATIONS......................................................261
	31.  INTRODUCTION OF ATTACHMENTS.............................................262
		31.1 SPECIFICATION, USE..................................................262
		31.2 ATTACHMENT INSTALLATION COMBINATION TABLE...........................264
		31.3 SELECTION OF TRACK SHOES............................................266
		31.4 SELECTION OF BUCKET TEETH...........................................267
		31.5 HANDLING TRAPEZOIDAL BUCKET.........................................268
	32.  EXTENDING MACHINE SERVICE LIFE..........................................269
		32.1 HYDRAULIC BREAKER...................................................269
		32.2 POWER RIPPER........................................................273
		32.3 FORK GRAB...........................................................274
		32.4 GRAPPLE BUCKET......................................................275
		32.5 SCRAP GRAPPLE.......................................................276
		32.6 CRUSHER AND CUTTER..................................................277
		32.7 HYDRAULIC PILE DRIVER...............................................278
		32.8 HYDRAULIC EXCAVATOR WITH MULTI- PURPOSE CRANE.......................279
	33.  AUTO-GREASING SYSTEM....................................................280
		33.1 AUTO-GREASING CONTROLLER............................................280
		33.2 ACTION WHEN ABNORMALITY OCCURS......................................281
		33.3 CHECK BEFORE STARTING...............................................282
		33.4 EVERY 50 HOURS SERVICE..............................................284

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