Komatsu Pc120-6, Pc120Lc-6 Hydraulic Excavator Operation & Maintenance Manual SN 70001 and up – PDF DOWNLOAD

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Komatsu Pc120-6, Pc120Lc-6 Hydraulic Excavator Operation & Maintenance Manual

FILE DETAILS:

Komatsu Pc120-6, Pc120Lc-6 Hydraulic Excavator Operation & Maintenance Manual

Model Specification: KOMATSU PC120-6, PC120LC-6 HYDRAULIC EXCAVATOR
Language: English
File Format: PDF
Total Pages: 281
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES

KOMATSU PC120-6, PC120LC-6 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL SN 70001 AND UP – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu Pc120-6, Pc120Lc-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 Pc120-6, Pc120Lc-6 Hydraulic Excavator Operation & Maintenance Manual

MAIN MENU...........................................................................................  0
COVER...............................................................................................  1
1. FOREWORD.........................................................................................  2
2. SAFETY INFORMATION...............................................................................  5
3. INTRODUCTION.....................................................................................  7
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....................................  8
5. CONTENTS......................................................................................... 10
SAFETY.............................................................................................. 14
	6. GENERAL PRECAUTIONS.......................................................................... 15
	7. PRECAUTIONS DURING OPERATION................................................................. 22
		7.1 BEFORE STARTING ENGINE.................................................................. 22
		7.2 AFTER STARTING ENGINE................................................................... 24
		7.3 TRANSPORTATION.......................................................................... 31
		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...................................................................... 40
	9. POSITION FOR ATTACHING SAFETY LABELS......................................................... 46
OPERATION........................................................................................... 52
	10. GENERAL VIEW................................................................................ 53
		10.1 GENERAL VIEW OF MACHINE................................................................ 53
		10.2 GENERAL VIEW OF CONTROLS AND GAUGES.................................................... 54
	11. EXPLANATION OF COMPONENTS................................................................... 55
		11.1 MACHINE MONITOR........................................................................ 55
		11.2 SWITCHES............................................................................... 66
		11.3 CONTROL LEVERS, PEDALS................................................................. 71
		11.4 CEILING WINDOW......................................................................... 76
		11.5 FRONT WINDOW .......................................................................... 77
		11.6 DOOR LOCK.............................................................................. 79
		11.7 CAP, COVER WITH LOCK................................................................... 80
		11.8 HOT/COOL BOX .......................................................................... 81
		11.9 LUGGAGE BOX............................................................................ 81
		11.10 ASHTRAY............................................................................... 81
		11.11 AIR CONDITIONER....................................................................... 82
		11.12 CAR RADIO............................................................................. 85
		11.13 ELECTRIC POWER SOURCE ................................................................ 89
		11.14 FUSE ................................................................................. 90
		11.15 FUSIBLE LINK.......................................................................... 91
		11.16 CONTROLLERS........................................................................... 91
		11.17 TOOL BOX ............................................................................. 91
		11.18 GREASE PUMP HOLDER.................................................................... 91
	12. OPERATION................................................................................... 92
		12.1 CHECK BEFORE STARTING ENGINE........................................................... 92
		12.2 STARTING ENGINE........................................................................104
		12.3 OPERATION AND CHECKS AFTER STARTING ENGINE.............................................108
		12.4 STOPPING THE ENGINE ...................................................................114
		12.5 MOVING MACHINE OFF.....................................................................115
		12.6 STREETING MACHINE .....................................................................118
		12.7 STOPPING MACHINE ......................................................................120
		12.8 SWINGING ..............................................................................121
		12.9 OPERATION OF WORK EQUIPMENT............................................................122
		12.10 WORKING MODE SELECTION................................................................123
		12.11 HANDLING ACTIVE MODE .................................................................125
		12.12 PROHIBITIONS FOR OPERATION ...........................................................127
		12.13 PRECAUTIONS FOR OPERATION ............................................................129
		12.14 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS ..........................................130
		12.15 HOW TO ESCAPE FROM MUD................................................................132
		12.16 WORK POSSIBLE USING HYDRAULIC EXCAVATOR...............................................133
		12.17 REPLACEMENT AND INVERSION OF BUCKET ..................................................134
		12.18 PARKING MACHINE ......................................................................136
		12.19 CHECK AFTER STOPPING ENGINE ..........................................................138
		12.20 CHECK AFTER DAILY WORK ...............................................................138
		12.21 LOCKING ..............................................................................138
		12.22 HANDLING ROAD LINER (ROAD LINER ONLY).................................................139
	13. TRANSPORTATION..............................................................................143
		13.1 LOADING, UNLOADING WORK................................................................143
		13.2 PRECAUTIONS FOR LOADING................................................................145
		13.3 PRECAUTIONS FOR TRANSPORTATION.........................................................146
	14. COLD WEATHER OPERATION......................................................................148
		14.1 PRECAUTIONS FOR LOW TEMPERATURE........................................................148
		14.2 PRECAUTIONS AFTER COMPLETION OF WORK...................................................150
		14.3 AFTER COLD WEATHER.....................................................................150
	15. LONG-TERM STORAGE...........................................................................151
		15.1 BEFORE STORAGE.........................................................................151
		15.2 DURING STORAGE.........................................................................152
		15.3 AFTER STORAGE..........................................................................152
		15.4 STARTING MACHINE AFTER LONG-TERM STORAGE ..............................................152
	16. TROUBLESHOOTING.............................................................................153
		16.1 WHEN MACHINE RUNS OUT OF FUEL .........................................................153
		16.2 PHENOMENA THAT ARE NOT FAILURES........................................................153
		16.3 METHOD OF TOWING MACHINE...............................................................153
		16.4 USING METHOD FOR LIGHT-WEIGHT TOWING HOOK..............................................154
		16.5 PRECAUTIONS ON PARTICULAR JOBSITES ....................................................154
		16.6 IF BATTERY IS DISCHARGED...............................................................155
		16.7 OTHER TROUBLE..........................................................................159
MAINTENANCE.........................................................................................164
	17. GUIDES TO MAINTENANCE.......................................................................165
	18. OUTLINES OF SERVICE.........................................................................167
		18.1 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC ................................167
		18.2 OUTLINE OF ELECTRIC SYSTEM.............................................................171
		18.3 OUTLINE OF HYDRAULIC SYSTEM............................................................172
	19. WEAR PARTS LIST.............................................................................173
	20. RECOMMENDED FUEL, COOLANT, AND LUBRICANT....................................................174
		20.1  USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..................175
		20.2 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....176
	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..................................................................206
		24.4 EVERY 50 HOURS SERVICE.................................................................211
		24.5 EVERY 100 HOURS SERVICE................................................................212
		24.6 EVERY 250 HOURS SERVICE................................................................215
		24.7 EVERY 500 HOURS SERVICE................................................................219
		24.8 EVERY 1000 HOURS SERVICE...............................................................225
		24.9 EVERY 2000 HOURS SERVICE...............................................................229
		24.10 EVERY 4000 HOURS SERVICE..............................................................231
		24.11 EVERY 5000 HOURS SERVICE..............................................................232
SPECIFICATIONS......................................................................................237
	25. SPECIFICATIONS..............................................................................238
OPTIONS, ATTACHMENTS ...............................................................................243
	26. GENERAL PRECAUTIONS.........................................................................244
		26.1 PRECAUTIONS RELATED FOR SAFETY ........................................................244
	27. HANDLING BUCKET WITH HOOK ..................................................................245
		27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK ...............................................245
		27.2 PROHIBITED OPERATIONS .................................................................245
		27.3 PRECAUTIONS DURING OPERATIONS..........................................................245
	28. USING SEAT BELT ............................................................................246
		28.1 SEAT BELT .............................................................................246
	29. HANDLING CAR HEATER ........................................................................248
		29.1 EXPANATION OF COMPONENTS...............................................................248
		29.2 PREPARING CAR HEATER ..................................................................249
	30. MACHINES READY FOR ATTACHMENTS .............................................................250
		30.1 GENERAL LOCATIONS .....................................................................250
		30.2 HYDRAULIC CIRCUIT .....................................................................253
		30.3 OPERATION..............................................................................256
		30.4 HANDLING ACCUMULATOR...................................................................258
		30.5 LONG-TERM STORAGE .....................................................................259
		30.6SPECIFICATIONS..........................................................................259
	31. INTRODUCTION OF OPTIONAL PARTS AND ATTCHMENTS ..............................................260
		31.1 INTRODUCTION OF OPTIOAL PARTS AND ATTACHMENTS .........................................260
		31.2 ATTACHMENT INSTALLATION COMBINATION TABLE .............................................261
		31.3 SELECTION OF TRACK SHOES ..............................................................262
		31.4 HANDLING ROAD LINER ...................................................................263
		31.5 HANDLING AUTOMATIC GREASING CONTROLLER ................................................265
	32. EXTENDING MACHINE SERVICE LIFE .............................................................270
		32.1 HYDRAULIC BREAKER .....................................................................270
		32.2 POWER RIPPER ..........................................................................274
		32.3 FORK GRAB..............................................................................275
		32.4 GRAPPLE BUCKET ........................................................................276
		32.5 SCRAP GRAPPLE .........................................................................277
		32.6 CRUSHER AND SMASHER ...................................................................278
		32.7 HYDRAULIC PILE DRIVER .................................................................279
		32.8 HYDRAULIC EXCAVATOR WITH MULTI-PURPOSE CRANE ..........................................280

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.