KOMATSU PC1250-8 PC1250SP-8 PC1250LC -8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:30052 & UP) – PDF DOWNLOAD

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KOMATSU PC1250-8 PC1250SP-8 PC1250LC -8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:30052 & UP)

KOMATSU PC1250-8 PC1250SP-8 PC1250LC -8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:30052 & UP) – PDF DOWNLOAD:

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KOMATSU PC1250-8 PC1250SP-8 PC1250LC -8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:30052 & UP)

• This manual gives details of the operation and methods of inspection and maintenance for this machine that must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Read, understand and follow all precautions and warnings in this manual and on the machine before performing operation and maintenance. Failure to do so may result in serious injury or death.
• Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions. If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety.
• In no event should you or others engage in the prohibited uses or actions described in this manual. Improper operation and maintenance of the machine can be hazardous and could result in serious injury or death. If you sell the machine, be sure to give this manual to the new owner together with the machine.
• Always keep this Operation and Maintenance Manual in the location shown on the right so that all relevant personnel can read it at any time. Storage location for the Operation and Maintenance Manual: magazine box on the left side of the operator’s seat. If this manual is lost or damaged, contact your distributor immediately to arrange for its replacement. For details regarding the machine serial No. you will need to provide your Komatsu distributor, see “YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR (PAGE 1-7)”.
• This manual uses the international units (SI) for units of measurement. For reference, units that have been used in the past are given in ( ). The explanations, values, and illustrations in this manual have been prepared based on the latest information available as of the date of its publication. Continuing improvements in the design of this machine may lead to additional changes that are not reflected in this manual.
• Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained in this manual.
• The numbers in circles in the illustrations correspond to the numbers in ( ) in the text. (For example:1 → (1)) Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine.

TABLE OF CONTENTS:

KOMATSU PC1250-8 PC1250SP-8 PC1250LC -8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:30052 & UP)

COVER..........................................................................................  1
FOREWORD.......................................................................................  2
	BEFORE READING THIS MANUAL.................................................................  3
	SAFETY INFORMATION.........................................................................  4
	INTRODUCTION...............................................................................  5
		USE OF MACHINE.........................................................................  5
		DIRECTIONS OF MACHINE..................................................................  5
		VISIBILITY FROM OPERATOR'S SEAT........................................................  6
	PRODUCT INFORMATION........................................................................  7
		PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE...........................  7
		EPA REGULATIONS, ENGINE NUMBER PLATE...................................................  7
		SERVICE METER LOCATION.................................................................  8
		YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR............................................  8
	CONTENTS...................................................................................  9
SAFETY......................................................................................... 14
	SAFETY..................................................................................... 15
	SAFETY LABELS.............................................................................. 18
		LOCATION OF SAFETY LABELS.............................................................. 19
		SAFETY LABELS.......................................................................... 20
	GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE.................................... 26
		PRECAUTIONS BEFORE STARTING OPERATION.................................................. 26
		PREPARATIONS FOR SAFE OPERATION........................................................ 26
		FIRE PREVENTION........................................................................ 28
		PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................. 29
		DO NOT GET CAUGHT IN WORK EQUIPMENT.................................................... 31
		PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 31
		PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS.................................. 32
		UNAUTHORIZED MODIFICATION.............................................................. 32
		PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 33
		PRECAUTIONS RELATED TO CAB GLASS....................................................... 33
		PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 33
	PRECAUTIONS FOR OPERATION.................................................................. 34
		PRECAUTIONS FOR JOBSITE................................................................ 34
		STARTING ENGINE........................................................................ 36
		OPERATION.............................................................................. 38
		TRANSPORTATION......................................................................... 46
		TOWING................................................................................. 47
		LIFTING OBJECTS WITH BUCKET............................................................ 47
	PRECAUTIONS FOR MAINTENANCE................................................................ 48
		PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 48
		PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 52
OPERATION...................................................................................... 58
	MACHINE VIEW ILLUSTRATIONS................................................................. 59
		OVERALL MACHINE VIEW................................................................... 59
		CONTROLS AND GAUGES.................................................................... 60
	DETAILED CONTROLS AND GAUGES............................................................... 62
		MONITORING SYSTEM...................................................................... 62
		SWITCHES............................................................................... 92
		CONTROL LEVERS AND PEDALS.............................................................. 98
		EMERGENCY EXIT FROM OPERATOR'S CAB.....................................................101
		DOOR LOCK..............................................................................101
		CAP WITH LOCK..........................................................................102
		HOT AND COOL BOX.......................................................................104
		MAGAZINE BOX...........................................................................104
		ASHTRAY................................................................................104
		FIRE EXTINGUISHER......................................................................104
		AIR CONDITIONER CONTROLS...............................................................105
		RADIO..................................................................................119
		AUXILIARY ELECTRIC POWER...............................................................124
		FUSE...................................................................................125
		CIRCUIT BREAKER........................................................................126
		CONTROLLER.............................................................................128
		TOOL BOX...............................................................................128
		GREASE PUMP............................................................................129
	MACHINE OPERATIONS AND CONTROLS............................................................132
		BEFORE STARTING ENGINE.................................................................132
		STARTING ENGINE........................................................................155
		AFTER STARTING ENGINE..................................................................158
		STOPPING THE ENGINE....................................................................168
		MACHINE OPERATION......................................................................169
		STEERING THE MACHINE...................................................................173
		SWINGING...............................................................................175
		WORK EQUIPMENT CONTROLS AND OPERATIONS.................................................176
		WORKING MODE...........................................................................178
		PROHIBITED OPERATIONS..................................................................179
		GENERAL OPERATION INFORMATION..........................................................184
		TRAVELING ON SLOPES....................................................................186
		ESCAPE FROM MUD........................................................................188
		RECOMMENDED APPLICATIONS...............................................................189
		BUCKET REPLACEMENT.....................................................................190
		PARKING MACHINE........................................................................192
		MACHINE INSPECTION AFTER DAILY WORK....................................................193
		LOCKING................................................................................194
	TRANSPORTATION.............................................................................195
		TRANSPORTATION PROCEDURE...............................................................195
		PRECAUTIONS FOR TRANSPORTATION.........................................................195
		LIFTING MACHINE........................................................................195
		SHIPPING MACHINE INFORMATION...........................................................197
		TRANSPORTATION POSTURE.................................................................198
	COLD WEATHER OPERATION.....................................................................206
		COLD WEATHER OPERATION INFORMATION.....................................................206
		AFTER DAILY WORK COMPLETION............................................................209
		AFTER COLD WEATHER SEASON..............................................................209
	LONG TERM STORAGE..........................................................................210
		BEFORE STORAGE.........................................................................210
		DURING STORAGE.........................................................................210
		AFTER STORAGE..........................................................................210
		STARTING MACHINE AFTER LONG-TERM STORAGE...............................................211
	TROUBLES AND ACTIONS.......................................................................212
		RUNNING OUT OF FUEL....................................................................212
		PHENOMENA THAT ARE NOT FAILURES........................................................212
		TOWING THE MACHINE.....................................................................213
		SEVERE JOB CONDITION...................................................................213
		DISCHARGED BATTERY.....................................................................214
		OTHER TROUBLE..........................................................................218
MAINTENANCE....................................................................................224
	MAINTENANCE INFORMATION....................................................................225
	OUTLINE OF SERVICE.........................................................................227
		HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................227
		ELECTRIC SYSTEM MAINTENANCE............................................................230
	WEAR PARTS.................................................................................231
		WEAR PARTS LIST........................................................................231
	RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................232
		RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....234
	TIGHTENING TORQUE SPECIFICATIONS...........................................................235
		TIGHTENING TORQUE LIST.................................................................235
	SAFETY CRITICAL PARTS......................................................................236
		SAFETY CRITICAL PARTS LIST.............................................................236
	MAINTENANCE SCHEDULE.......................................................................237
		MAINTENANCE SCHEDULE CHART.............................................................237
	MAINTENANCE PROCEDURE......................................................................239
		INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS).........................239
		INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS).........................239
		WHEN REQUIRED..........................................................................240
		CHECK BEFORE STARTING..................................................................267
		EVERY 10 HOURS MAINTENANCE.............................................................268
		EVERY 100 HOURS MAINTENANCE............................................................270
		EVERY 250 HOURS MAINTENANCE............................................................271
		EVERY 500 HOURS MAINTENANCE............................................................275
		EVERY 1000 HOURS MAINTENANCE...........................................................287
		EVERY 2000 HOURS MAINTENANCE...........................................................299
		EVERY 4000 HOURS MAINTENANCE...........................................................305
		EVERY 5000 HOURS MAINTENANCE...........................................................308
		EVERY 8000 HOURS MAINTENANCE...........................................................310
SPECIFICATIONS.................................................................................312
	SPECIFICATIONS.............................................................................313
ATTACHMENTS, OPTIONS...........................................................................316
	GENERAL PRECAUTIONS FOR SAFETY.............................................................317
		PRECAUTIONS WHEN SELECTING.............................................................317
		READ THE INSTRUCTION MANUAL THOROUGHLY.................................................317
		PRECAUTIONS WHEN REMOVING OR INSTALLING................................................317
		PRECAUTIONS WHEN USING.................................................................317
	ATTACHMENT GUIDE...........................................................................318
		COMBINATIONS OF WORK EQUIPMENT.........................................................318
	SELECTION OF TRACK SHOES...................................................................322
	AUTO-GREASING SYSTEM.......................................................................323
		EXPLANATION OF COMPONENTS..............................................................323
		OPERATION..............................................................................328
		TROUBLESHOOTING........................................................................332
		MAINTENANCE............................................................................333
	HANDLING MACHINES EQUIPPED WITH VHMS.......................................................339
		VHMS INSTALLED, COMMUNICATIONS TERMINAL NOT INSTALLED..................................339
		VHMS AND COMMUNICATIONS TERMINAL INSTALLED.............................................340
LOADING SHOVEL.................................................................................342
	EXPLANATION OF COMPONENTS..................................................................343
		SWITCHES...............................................................................343
		FUSE...................................................................................346
	OPERATIONS.................................................................................347
		OPERATION OF WORK EQUIPMENT............................................................347
		PRECAUTIONS DURING OPERATION...........................................................349
		EXCAVATOR WORK.........................................................................353
	PRECAUTIONS WHEN DISASSEMBLING MACHINE.....................................................354
		RELEASING PRESSURE.....................................................................354
	TRANSPORTATION.............................................................................355
		MACHINE CONFIGURATION FOR TRANSPORT....................................................355
	WEAR PARTS.................................................................................362
		WEAR PARTS LIST........................................................................362
	MAINTENANCE................................................................................363
		CHECK BEFORE STARTING..................................................................363
		EVERY 10 HOURS MAINTENANCE.............................................................365
		EVERY 5000 HOURS MAINTENANCE...........................................................366
	SPECIFICATION..............................................................................368
	COMBINATION OF WORK EQUIPMENT..............................................................369
		COMBINATION OF WORK EQUIPMENT..........................................................369
INDEX..........................................................................................372

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.