Komatsu PC750,750LC-6 PC750SE-6 PC800,800SE-6 Hydraulic Excavator Operation & Maintenance Manual SN 10239, 30175 and up – PDF DOWNLOAD

Description

Komatsu PC750,750LC-6 PC750SE-6 PC800,800SE-6 Hydraulic Excavator Operation & Maintenance Manual

TABLE OF CONTENTS:

Komatsu PC750,750LC-6 PC750SE-6 PC800,800SE-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....................................................................  9
SAFETY......................................................................... 13
	6. GENERAL PRECAUTIONS..................................................... 14
	7. PRECAUTIONS DURING OPERATION............................................ 21
		7.1 BEFORE STARTING ENGINE............................................. 21
		7.2 AFTER STARTING ENGINE.............................................. 23
		7.3 TRANSPORTATION..................................................... 30
		7.4 BATTERY............................................................ 31
		7.5 TOWING............................................................. 33
		7.6 LIFTING OPERATIONS................................................. 33
		7.7 BUCKET WITH HOOK................................................... 34
	8. PRECAUTIONS FOR MAINTENANCE............................................. 35
		8.1 BEFORE CARRYING OUT MAINTENANCE.................................... 35
		8.2 DURING MAINTENANCE................................................. 39
	9. POSITION FOR ATTACHING SAFETY LABELS.................................... 44
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.............................................. 51
		11.1 MACHINE MONITOR................................................... 51
		11.2 SWITCHES.......................................................... 62
		11.3 CONTROL LEVERS,PEDALS............................................. 67
		11.4 CEILING WINDOW.................................................... 70
		11.5 FRONT WINDOW...................................................... 71
		11.6 DOOR LOCK......................................................... 73
		11.7 CAP,COVER WITH LOCK............................................... 74
		11.8 HOT AND COOL BOX.................................................. 75
		11.9 LUGGAGE BOX....................................................... 75
		11.10 ASHTRAY.......................................................... 75
		11.11 HANDLING AIR CONDITIONER......................................... 76
		11.12 CAR RADIO........................................................ 79
		11.13 POWER SUPPLY SOCKET.............................................. 83
		11.14 FUSE............................................................. 84
		11.15 FUSIBLE LINK..................................................... 85
		11.16 CONTROLLERS...................................................... 85
		11.17 TOOL HOLDER (CLOTH BAG).......................................... 85
		11.18 HANDLING GREASE PUMP............................................. 85
		11.19 HANDLING ACCUMULATOR............................................. 88
	12. OPERATION.............................................................. 89
		12.1 CHECK BEFORE STARTING ENGINE...................................... 89
		12.2 STARTING ENGINE................................................... 99
		12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE.......................101
		12.4 MOVING MACHINE OFF................................................106
		12.5 STEERING MACHINE..................................................109
		12.6 STOPPING MACHINE..................................................111
		12.7 SWINGING..........................................................112
		12.8 OPERATION OF WORK EQUIPMENT.......................................113
		12.9 HANDLING WORKING MODE.............................................114
		12.10 PROHIBITIONS FOR OPERATION.......................................115
		12.11 PRECAUTIONS FOR OPERATION........................................117
		12.12 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS......................118
		12.13 HOW TO ESCAPE FROM MUD...........................................120
		12.14 WORK POSSIBLE USING HYDRAULIC EXCAVATOR..........................121
		12.15 REPLACEMENT OF BUCKET............................................122
		12.16 PARKING MACHINE..................................................123
		12.17 CHECK AFTER FINISHING WORK.......................................124
		12.18 STOPPING ENGINE..................................................125
		12.19 CHECK AFTER STOPPING ENGINE......................................126
		12.20 LOCKING..........................................................126
	13. TRANSPORTATION.........................................................127
		13.1 LOADING,UNLOADING WORK............................................127
		13.2 PRECAUTIONS FOR LOADING...........................................129
		13.3 PRECAUTIONS FOR TRANSPORTATION....................................129
		13.4 TRANSPORTATION POSTURE............................................130
		13.5 PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE............135
	14. COLD WEATHER OPERATION.................................................137
		14.1 PRECAUTIONS FOR LOW TEMPERATURE...................................137
		14.2 PRECAUTIONS AFTER COMPLETION OF WORK..............................139
		14.3 AFTER COLD WEATHER................................................139
	15. LONG-TERM STORAGE......................................................140
		15.1 BEFORE STORAGE....................................................140
		15.2 DURING STORAGE....................................................141
		15.3 AFTER STORAGE.....................................................141
		15.4 STARTING MACHINE AFTER LONG-TERM STORAGE..........................141
	16. TROUBLESHOOTING........................................................142
		16.1 WHEN MACHINE RUNS OUT OF FUEL.....................................142
		16.2 PHENOMENA THAT ARE NOT FAILURES...................................142
		16.3 METHOD OF TOWING MACHINE..........................................142
		16.4 PRECAUTIONS ON PARTICULAR JOBSITES................................142
		16.5 IF BATTERY IS DISCHARGED..........................................143
		16.6 OTHER TROUBLE.....................................................147
MAINTENANCE....................................................................152
	17. GUIDES TO MAINTENANCE..................................................153
	18. OUTLINES OF SERVICE....................................................155
		18.1 OUTLINE OF OIL,FUEL,COOLANT.......................................155
		18.2 OUTLINE OF ELECTRIC SYSTEM........................................158
		18.3 OUTLINE OF HYDRAULIC SYSTEM.......................................158
		18.4 RELEASING PRESSURE................................................159
		18.5 BLEEDING AIR FROM CIRCUIT.........................................160
	19. CONSUMABLE PARTS LIST..................................................163
	20. USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....164
	21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.........................168
		21.1 INTRODUCTION OF NECESSARY TOOLS...................................168
		21.2 TORQUE LIST.......................................................169
	22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..........................170
	23. MAINTENANCE SCHEDULE CHART.............................................172
		23.1 MAINTENANCE SCHEDULE CHART........................................172
	24. SERVICE PROCEDURE......................................................176
		24.1 INITIAL 100 HOURS SERVICE.........................................176
		24.2 INITIAL 250 HOURS SERVICE.........................................176
		24.3 WHEN REQUIRED.....................................................177
		24.4 CHECKS BEFORE STARTING............................................191
		24.5 EVERY 10 HOURS SERVICE............................................192
		24.6 EVERY 100 HOURS SERVICE...........................................194
		24.7 EVERY 250 HOURS SERVICE...........................................195
		24.8 EVERY 500 HOURS SERVICE...........................................203
		24.9 EVERY 1000 HOURS SERVICE..........................................209
		24.10 EVERY 2000 HOURS SERVICE.........................................214
		24.11 EVERY 4000 HOURS SERVICE.........................................217
SPECIFICATIONS.................................................................218
	25. SPECIFICATIONS.........................................................219
OPTIONS,ATTACHMENTS............................................................221
	26. GENERAL PRECAUTIONS....................................................222
		26.1 PRECAUTIONS RELATED TO SAFETY.....................................222
		26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS...........................223
	27. HANDLING BUCKET WITH HOOK..............................................224
		27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK...........................224
		27.2 PROHIBITED OPERATIONS.............................................224
		27.3 PRECAUTIONS DURING OPERATIONS.....................................224
	28. USING SEAT BELT........................................................225
		28.1 SEAT BELT.........................................................225
	29. INTRODUCTION OF OPTIONAL PARTS,ATTACHMENTS.............................227
		29.1 COMBINATIONS OF WORK EQUIPMENT....................................227
		29.2 SELECTION OF TRACK SHOES..........................................229
LOADING SHOVEL.................................................................231
	30. GENERAL LOCATIONS......................................................232
	31. INSTRUMENTS AND CONTROLS...............................................233
		31.1 SWITCH............................................................233
		31.2 CONTROL BOX.......................................................235
	32. OPERATIONS.............................................................236
		32.1 OPERATION OF WORK EQUIPMENT.......................................236
	33. PRECAUTIONS FOR MACHINE OPERATION......................................238
		33.1 PRECAUTIONS DURING OPERATION......................................238
	34. PRECAUTIONS WHEN DISASSEMBLING MACHINE.................................241
		34.1 RELEASING PRESSURE................................................241
	35. MAINTENANCE............................................................242
		35.1 CHECK BEFORE STARTING.............................................242
		35.2 EVERY 10 HOURS SERVICE............................................243
	36. EXCAVATOR WORK.........................................................246
	37. TRANSPORTATION.........................................................247
	38. TROUBLESHOOTING........................................................248
	39. CONSUMABLE PARTS LIST..................................................249
	40. SPECIFICATIONS.........................................................250
	41. COMBINATIONS OF WORK EQUIPMENT.........................................251
		41.1 COMBINATIONS OF WORK EQUIPMENT....................................251

KOMATSU PC750,750LC-6 PC750SE-6 PC800,800SE-6 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL SN 10239, 30175 AND UP – PDF DOWNLOAD:

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Komatsu PC750,750LC-6 PC750SE-6 PC800,800SE-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.

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
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