Komatsu Hydraulic Excavator PC400-8 PC450LC-8 Operation & Maintenance Manual SN 70456 and up – PDF DOWNLOAD

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Komatsu Hydraulic Excavator PC400-8 PC450LC-8 Operation & Maintenance Manual

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Komatsu Hydraulic Excavator PC400-8 PC450LC-8 Operation & Maintenance Manual 

Size : 11.4 MB
Format : PDF
Language : English
Number of Pages : 389 Pages
Brand: Komatsu
Type of machine: Hydraulic Excavator
Type of document: Operation & Maintenance Manual
Model: PC400-8 PC400LC-8 PC450-8 PC450LC-8
Serial: 70456 and up

KOMATSU HYDRAULIC EXCAVATOR PC400-8 PC450LC-8 OPERATION & MAINTENANCE MANUAL SN 70456 AND UP – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu Hydraulic Excavator PC400-8 PC450LC-8 Operation & Maintenance Manual 

BEFORE READING THIS MANUAL:

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: Pocket (1) at rear of 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 “TABLE TO ENTER SERIAL NO. 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 Hydraulic Excavator PC400-8 PC450LC-8 Operation & Maintenance Manual 

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
		PROTECTIVE STRUCTURE...................................................................  7
	PRODUCT INFORMATION........................................................................  8
		PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE...........................  8
		EPA REGULATIONS, ENGINE NUMBER PLATE...................................................  8
		SERVICE METER LOCATION.................................................................  9
		YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR............................................  9
	CONTENTS................................................................................... 10
SAFETY......................................................................................... 14
	SAFETY..................................................................................... 15
	SAFETY LABELS.............................................................................. 18
		LOCATION OF SAFETY LABELS.............................................................. 18
		SAFETY LABELS.......................................................................... 19
	GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE.................................... 26
		PRECAUTIONS BEFORE STARTING OPERATION.................................................. 26
		PREPARATIONS FOR SAFE OPERATION........................................................ 26
		FIRE PREVENTION........................................................................ 28
		DO NOT GET CAUGHT IN WORK EQUIPMENT.................................................... 31
		PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 31
		PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS.................................. 32
		UNAUTHORIZED MODIFICATION.............................................................. 33
		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............................................................ 48
	PRECAUTIONS FOR MAINTENANCE................................................................ 49
		PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 49
		PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 53
OPERATION...................................................................................... 60
	MACHINE VIEW ILLUSTRATIONS................................................................. 61
		OVERALL MACHINE VIEW................................................................... 61
		CONTROLS AND GAUGES.................................................................... 62
	DETAILED CONTROLS AND GAUGES............................................................... 64
		MONITORING SYSTEM...................................................................... 64
		SWITCHES...............................................................................129
		CONTROL LEVERS AND PEDALS..............................................................134
		SUN ROOF...............................................................................137
		WINDSHIELD.............................................................................137
		EMERGENCY ESCAPE HAMMER................................................................143
		DOOR LOCK..............................................................................143
		CAP WITH LOCK..........................................................................144
		DRINK BOX..............................................................................146
		MAGAZINE BOX...........................................................................146
		ASHTRAY................................................................................146
		AIR CONDITIONER CONTROLS...............................................................147
		RADIO..................................................................................160
		AUXILIARY ELECTRIC POWER...............................................................165
		FUSE...................................................................................166
		FUSIBLE LINK...........................................................................167
		CONTROLLER.............................................................................167
		TOOL BOX...............................................................................168
		GREASE PUMP HOLDER.....................................................................168
		FIRE EXTINGUISHER......................................................................168
	MACHINE OPERATIONS AND CONTROLS............................................................169
		BEFORE STARTING ENGINE.................................................................169
		STARTING ENGINE........................................................................188
		AFTER STARTING ENGINE..................................................................191
		STOPPING THE ENGINE....................................................................202
		MACHINE OPERATION......................................................................203
		STEERING THE MACHINE...................................................................207
		SWINGING...............................................................................209
		WORK EQUIPMENT CONTROLS AND OPERATIONS.................................................210
		WORKING MODE...........................................................................212
		PROHIBITED OPERATIONS..................................................................214
		GENERAL OPERATION INFORMATION..........................................................219
		TRAVELING ON SLOPES....................................................................221
		ESCAPE FROM MUD........................................................................223
		RECOMMENDED APPLICATIONS...............................................................224
		PARKING MACHINE........................................................................230
		MACHINE INSPECTION AFTER DAILY WORK....................................................231
		LOCKING................................................................................232
	TRANSPORTATION.............................................................................233
		TRANSPORTATION PROCEDURE...............................................................233
		LOADING AND UNLOADING WITH TRAILER.....................................................234
		LIFTING MACHINE........................................................................243
		TRANSPORTATION POSTURE.................................................................245
		PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE.................................247
	COLD WEATHER OPERATION.....................................................................249
		COLD WEATHER OPERATION INFORMATION.....................................................249
		AFTER DAILY WORK COMPLETION............................................................251
		AFTER COLD WEATHER SEASON..............................................................251
	LONG TERM STORAGE..........................................................................252
		BEFORE STORAGE.........................................................................252
		DURING STORAGE.........................................................................252
		AFTER STORAGE..........................................................................253
		STARTING MACHINE AFTER LONG-TERM STORAGE...............................................253
	TROUBLES AND ACTIONS.......................................................................254
		RUNNING OUT OF FUEL....................................................................254
		PHENOMENA THAT ARE NOT FAILURES........................................................255
		TOWING THE MACHINE.....................................................................256
		LIGHTWEIGHT TOWING HOLE................................................................257
		SEVERE JOB CONDITION...................................................................257
		DISCHARGED BATTERY.....................................................................258
		OTHER TROUBLE..........................................................................262
MAINTENANCE....................................................................................268
	MAINTENANCE INFORMATION....................................................................269
	OUTLINE OF SERVICE.........................................................................271
		HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................271
		ELECTRIC SYSTEM MAINTENANCE............................................................274
	WEAR PARTS.................................................................................275
		WEAR PARTS LIST........................................................................275
	RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................276
		RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....278
	TIGHTENING TORQUE SPECIFICATIONS...........................................................279
		TIGHTENING TORQUE LIST.................................................................279
	SAFETY CRITICAL PARTS......................................................................280
		SAFETY CRITICAL PARTS LIST.............................................................281
	MAINTENANCE SCHEDULE.......................................................................282
		MAINTENANCE SCHEDULE CHART.............................................................282
		MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER.............................................284
	MAINTENANCE PROCEDURE......................................................................285
		INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS).......................285
		WHEN REQUIRED..........................................................................286
		CHECK BEFORE STARTING..................................................................313
		EVERY 50 HOURS MAINTENANCE.............................................................314
		EVERY 250 HOURS MAINTENANCE............................................................315
		EVERY 500 HOURS MAINTENANCE............................................................320
		EVERY 1000 HOURS MAINTENANCE...........................................................333
		EVERY 2000 HOURS MAINTENANCE...........................................................340
		EVERY 4000 HOURS MAINTENANCE...........................................................347
		EVERY 5000 HOURS MAINTENANCE...........................................................349
		EVERY 8000 HOURS MAINTENANCE...........................................................351
SPECIFICATIONS.................................................................................352
	SPECIFICATIONS.............................................................................353
ATTACHMENTS AND OPTIONS........................................................................356
	GENERAL PRECAUTIONS FOR SAFETY.............................................................357
		PRECAUTIONS WHEN SELECTING.............................................................357
		READ THE INSTRUCTION MANUAL THOROUGHLY.................................................357
		PRECAUTIONS WHEN REMOVING OR INSTALLING................................................357
		PRECAUTIONS WHEN USING.................................................................357
	BUCKET WITH HOOK...........................................................................358
		HOOK CONDITION.........................................................................358
		PROHIBITED OPERATIONS..................................................................358
	MACHINE READY FOR ATTACHMENT...............................................................359
		LOCATIONS..............................................................................359
		HYDRAULIC CIRCUIT......................................................................363
		ATTACHMENT REMOVAL AND INSTALLATION....................................................368
		ATTACHMENT OPERATIONS..................................................................372
		LONG TERM STORAGE......................................................................373
		SPECIFICATIONS.........................................................................373
	HANDLING THE ELECTRIC PRIMING PUMP.........................................................374
		BLEEDING AIR FROM FUEL CIRCUIT.........................................................374
	ATTACHMENT GUIDE...........................................................................377
		ATTACHMENT COMBINATIONS................................................................377
		TRACK SHOES SELECTION..................................................................379
	RECOMMENDED ATTACHMENT OPERATIONS..........................................................380
		HYDRAULIC BREAKER......................................................................380
	HANDLING MACHINES EQUIPPED WITH KOMTRAX....................................................384
		BASIC PRECAUTIONS......................................................................384
INDEX..........................................................................................386

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.