Komatsu Pc400-6, Pc400Lc-6, Pc450-6, Pc450Lc-6 Hydraulic Excavator Operation & Maintenance Manual – PDF DOWNLOAD

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Komatsu Pc400-6, Pc400Lc-6, Pc450-6, Pc450Lc-6 Hydraulic Excavator Operation & Maintenance Manual SN 32488 And Up 12629 And Up

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Komatsu Pc400-6, Pc400Lc-6, Pc450-6, Pc450Lc-6 Hydraulic Excavator Operation & Maintenance Manual

Size : 8.67 MB
Format : PDF
Language : English
Number of Pages : 282 Pages

KOMATSU PC400-6, PC400LC-6, PC450-6, PC450LC-6 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL – PDF DOWNLOAD:

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Komatsu Pc400-6, Pc400Lc-6, Pc450-6, Pc450Lc-6 Hydraulic Excavator 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 Pc400-6, Pc400Lc-6, Pc450-6, Pc450Lc-6 Hydraulic Excavator Operation & Maintenance Manual

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.......................................................................... 12
	6. GENERAL PRECAUTIONS ..................................................... 13
	7. PRECAUTIONS DURING OPERATION............................................. 22
		7.1 BEFORE STARTING ENGINE.............................................. 22
		7.2 AFTER STARTING ENGINE............................................... 24
		7.3 TRANSPORTATION...................................................... 32
		7.4 BATTERY............................................................. 34
		7.5 TOWING.............................................................. 36
		7.6 BUCKET WITH HOOK.................................................... 37
	8. PRECAUTIONS FOR MAINTENANCE.............................................. 38
		8.1 BEFORE CARRYING OUT MAINTENANCE..................................... 38
		8.2 DURING MAINTENANCE.................................................. 43
	9. POSITION FOR ATTACHING SAFETY LABELS..................................... 50
OPERATION....................................................................... 55
	10. GENERAL VIEW ........................................................... 56
		10.1 GENERAL VIEW OF MACHINE............................................ 56
		10.2 GENERAL VIEW OF CONTROLS AND GAUGES................................ 57
	11. EXPLANATION OF COMPONENTS............................................... 58
		11.1 MACHINE MONITOR.................................................... 58
		11.2 SWITCHES .......................................................... 69
		11.3 CONTROL LEVERS, PEDALS............................................. 73
		11.4 CEILING WINDOW..................................................... 78
		11.5 FRONT WINDOW....................................................... 79
		11.6 DOOR LOCK.......................................................... 81
		11.7 CAP, COVER WITH LOCK............................................... 82
		11.8 HOT AND COOL BOX................................................... 83
		11.9 LUGGAGE BOX........................................................ 83
		11.10 ASHTRAY........................................................... 83
		11.11 HANDLING AIR CONDITIONER.......................................... 84
		11.12 CAR RADIO......................................................... 87
		11.13 ELECTRIC POWER TAKE-OUT ADAPTER................................... 91
		11.14 FUSE.............................................................. 92
		11.15 FUSIBLE LINK...................................................... 93
		11.16 CONTROLLERS....................................................... 93
		11.17 TOOL BOX.......................................................... 93
		11.18 GREASE GUN HOLDER................................................. 93
		11.19 HANDLING ACCUMULATOR.............................................. 94
	12. OPERATION............................................................... 95
		12.1 CHECK BEFORE STARTING ENGINE....................................... 95
		12.2 STARTING ENGINE....................................................106
		12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE........................109
		12.4 MOVING MACHINE OFF.................................................115
		12.5 STEERING MACHINE...................................................118
		12.6 STOPPING MACHINE...................................................120
		12.7 SWINGING...........................................................121
		12.8 OPERATION OF WORK EQUIPMENT........................................122
		12.9 HANDLING ACTIVE MODE...............................................123
		12.10 HANDLING WORKING MODE.............................................124
		12.11 PROHIBITIONS FOR OPERATION........................................126
		12.12 PRECAUTIONS FOR OPERATION.........................................128
		12.13 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS.......................129
		12.14 HOW TO ESCAPE FROM MUD............................................131
		12.15 WORK POSSIBLE USING HYDRAULIC EXCAVATOR...........................132
		12.16 REPLACEMENT AND INVERSION OF BUCKET...............................133
		12.17 PARKING MACHINE...................................................135
		12.18 CHECK AFTER FINISHING WORK........................................136
		12.19 STOPPING ENGINE...................................................137
		12.20 CHECK AFTER STOPPING ENGINE.......................................138
		12.21 LOCKING...........................................................138
	13. TRANSPORTATION..........................................................139
		13.1 TRANSPORTATION PROCEDURE...........................................139
		13.2 LOADING, UNLOADING WORK WITH TRAILERS..............................140
		13.3 METHOD OF LIFTING MACHINE..........................................146
	14. COLD WEATHER OPERATION..................................................147
		14.1 PRECAUTIONS FOR LOW TEMPERATURE....................................147
		14.2 PRECAUTIONS AFTER COMPLETION OF WORK...............................149
		14.3 AFTER COLD WEATHER.................................................149
	15. LONG-TERM STORAGE.......................................................150
		15.1 BEFORE STORAGE.....................................................150
		15.2 DURING STORAGE.....................................................151
		15.3 AFTER STORAGE......................................................151
		15.4 STARTING MACHINE AFTER LONG-TERM STORAGE...........................151
	16. TROUBLESHOOTING.........................................................152
		16.1 PHENOMENA THAT ARE NOT FAILURES....................................152
		16.2 METHOD OF TOWING MACHINE...........................................152
		16.3 USING METHOD FOR LIGHT-WEIGHT TOWING HOLE..........................152
		16.4 PRECAUTIONS ON PARTICULAR JOBSITES.................................153
		16.5 IF BATTERY IS DISCHARGED...........................................153
		16.6 OTHER TROUBLE......................................................158
MAINTENANCE.....................................................................163
	17. GUIDES TO MAINTENANCE...................................................164
	18. OUTLINES OF SERVICE.....................................................167
		18.1 OUTLINE OF OIL,FUEL,COOLANT........................................167
		18.2 OUTLINE OF ELECTRIC SYSTEM.........................................170
		18.3 OUTLINE OF HYDRAULIC SYSTEM........................................171
	19. WEAR PARTS LIST.........................................................172
	20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....174
	21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..........................178
		21.1 INTRODUCTION OF NECESSARY TOOLS....................................178
		21.2 TORQUE LIST........................................................179
	22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...........................180
	23. MAINTENANCE SCHEDULE CHART..............................................182
		23.1 MAINTENANCE SCHEDULE CHART.........................................182
		23.2 MAINTENANCE INTERVAL WHEN USING HYDRAULIC BREAKER..................184
	24. SERVICE PROCEDURE.......................................................185
		24.1 INITIAL 250 HOURS SERVICE..........................................185
		24.2 WHEN REQUIRED......................................................186
		24.3 CHECK BEFORE STARTING..............................................204
		24.4 EVERY 50 HOURS SERVICE.............................................208
		24.5 EVERY 100 HOURS SERVICE............................................210
		24.6 EVERY 250 HOURS SERVICE............................................212
		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..........................................232
		24.11 EVERY 5000 HOURS SERVICE..........................................233
SPECIFICATIONS..................................................................237
	25. SPECIFICATIONS..........................................................238
OPTIONS, ATTACHMENTS............................................................244
	26. GENERAL PRECAUTIONS.....................................................245
		26.1 PRECAUTIONS RELATED TO SAFETY......................................245
		26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS............................246
	27. HANDLING BUCKET WITH HOOK...............................................247
		27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK............................247
		27.2 PROHIBITED OPERATIONS..............................................247
		27.3 PRECAUTIONS DURING OPERATIONS......................................247
	28. USING SEAT BELT.........................................................248
		28.1 SEAT BELT..........................................................248
	29. HANDLING CAR HEATER.....................................................250
		29.1 GENERAL LOCATIONS..................................................250
		29.2 PREPARATION FOR CAR HEATER.........................................251
	30. MACHINES READY FOR ATTACHMENT ..........................................252
		30.1 GENERAL LOCATIONS..................................................252
		30.2 HYDRAULIC CIRCUIT..................................................254
		30.3 PROCEDURE FOR REMOVAL AND INSTALLATION OF ATTACHMENT ..............256
		30.4 OPERATION..........................................................258
		30.5 LONG TERM STORAGE..................................................259
		30.6 SPECIFICATIONS.....................................................259
	31. INTRODUCTION OF ATTACHMENTS.............................................260
		31.1 SPECIFICATION, USE.................................................260
		31.2 ATTACHMENT INSTALLATION COMBINATION TABLE..........................262
		31.3 SELECTION OF TRACK SHOES...........................................264
		31.4 SELECTION OF BUCKET TEETH..........................................265
	32. EXTENDING MACHINE SERVICE LIFE..........................................266
		32.1 HYDRAULIC BREAKER..................................................266
		32.2 POWER RIPPER.......................................................270
		32.3 FORK GRAB..........................................................271
		32.4 GRAPPLE BUCKET.....................................................272
		32.5 SCRAP GRAPPLE......................................................273
		32.6 CRUSHER AND CUTTER.................................................274
		32.7 HYDRAULIC PILE DRIVER..............................................275
		32.8 HYDRAULIC EXCAVATOR WITH MULTIPURPOSE CRANE........................276
	33. AUTO-GREASING SYSTEM....................................................277
		31.1 AUTO-GREASING CONTROLLER...........................................277
		33.2 ACTION WHEN ABNORMALITY OCCURS.....................................278
		33.3 CHECK BEFORE STARTING..............................................279
		33.4 EVERY 50 HOURS SERVICE.............................................281

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