Komatsu PC450-8, PC450LC-8 Hydraulic Excavator Operation & Maintenance Manual (K50001 and up)

This manual PDF download describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment for the PC450-8, PC450LC-8 Komatsu Hydraulic Excavator (S/N: K50001 and up). It will help the operator or anyone realize peak performance through effective, economical and safe machine operation and maintenance.

APPLICABLE MODELS :

Komatsu PC450-8 – S/N: K50001 and up
Komatsu PC450LC-8 – S/N: K50001 and up
Komatsu PC450LCD-8 – S/N: K50001 and up
Komatsu PC450LCHD-8 – S/N: K50001 and up

TABLE OF CONTENTS :

– SAFETY
– OPERATION
– MAINTENANCE
– SPECIFICATIONS
– ATTACHMENTS ANDD OPTIONS
– HIGH REACH DEMOLITION EQUIPMENT 27M
– INDEX
– COLOPHON

MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : UEAM007200
Total Pages : 474

This page sometime can be found use following keyword : service manual, repair manual, workshop manual, technical manual, owner manual, operating manual, maintenance manual, parts manual. Please make sure you read and understand the title of this manual before decided to buy.

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FOREWORD
FOREWORD
SAFETY INFORMATION
Noise emission levels
Vibration levels
Guide to Reduce Vibration Levels on Machine
INTRODUCTION
DIRECTIONS OF MACHINE
VISIBILITY FROM OPERATOR’S SEAT
PROXIMITY VISIBILITY
12M CIRCUMFERENCE VISIBILITY
BREAKING-IN THE NEW MACHINE
PRODUCT INFORMATION
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE
EPA REGULATIONS, ENGINE NUMBER PLATE
SERVICE METER LOCATION
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR
MACHINE SERIAL PLATE
FOREWORD
SAFETY
OPERATION
MAINTENANCE
SPECIFICATIONS
ATTACHMENTS ANDD OPTIONS
HIGH REACH DEMOLITION EQUIPMENT 27M
INDEX
COLOPHON

SAFETY
SAFETY INFORMATION
SAFETY LABELS
LOCATION OF SAFETY LABELS
SAFETY LABELS
SAFETY INFORMATION
SAFETY MACHINE OPERATION
STARTING ENGINE
OPERATION
TRANSPORTATION
BATTERY
TOWING
LIFTING OBJECTS WITH BUCKET
SAFETY MAINTENANCE INFORMATION

OPERATION
MACHINE VIEW ILLUSTRATIONS
OVERALL MACHINE VIEW
CONTROLS AND GAUGES
Machine Monitor
DETAILED CONTROLS AND GAUGES
MONITORING SYSTEM
Basic Operation of Machine Monitor
Emergency Monitors
Caution Monitors
Basic Check Monitors
Meter Display Portion
Monitor Switches Portion
Handling Function Switches
Attachment 2 Setting
SWITCHES
CONTROL LEVERS AND PEDALS
SUN ROOF
WINDSHIELD
EMERGENCY ESCAPE HAMMER
DOOR LOCK
CAP WITH LOCK
DRINK BOX
MAGAZINE BOX
ASHTRAY
AIR CONDITIONER CONTROLS
Air Conditioner Control Panel
Method of Operation
Use Air Conditioner with Care
Inspection and maintenance of Air Conditioner Equipped Machine
RADIO
Control Panel
Controls of Radio
Use Radio with Care
Space for radio cassette
AUXILIARY ELECTRIC POWER
24V Power Source
12V Power Source
FUSE
FUSIBLE LINK
CONTROLLER
TOOL BOX
GREASE PUMP HOLDER
FIRE EXTINGUISHER
REFUELLING PUMP
ACCUMULATOR
Releasing Hydraulic Pressure With Accumulator
MACHINE OPERATIONS AND CONTROLS
BEFORE STARTING ENGINE
Walk-around Checks
Checks Before Starting
Adjustment
Seat Belt
Operations Before Starting Engine
STARTING ENGINE
AFTER STARTING ENGINE
Engine Warm Up
Hydraulic Equipment Warm Up
Operation After Completion Of Warm-Up Operation
STOPPING THE ENGINE
MACHINE OPERATION
Preparations for Moving the Machine
Moving Machine Forward
Moving Machine Backward
Stopping Machine
STEERING THE MACHINE
Steering
SWINGING
WORK EQUIPMENT CONTROLS AND OPERATIONS
WORKING MODE
PROHIBITED OPERATIONS
GENERAL OPERATION INFORMATION
TRAVELING ON SLOPES
ESCAPE FROM MUD
Track on One Side Stuck
Tracks on Both Sides Stuck
RECOMMENDED APPLICATIONS
Backhoe Work
Shovel Work
Ditching Work
Loading Work
BUCKET REPLACEMENT AND INVERSION
Replacement
Inversion
PARKING MACHINE
MACHINE INSPECTION AFTER DAILY WORK
LOCKING
TRANSPORTATION
TRANSPORTATION PROCEDURE
LOADING AND UNLOADING WITH TRAILER
Loading
Securing Machine
Unloading
LIFTING MACHINE
TRANSPORTATION POSTURE
PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE
COLD WEATHER OPERATION
COLD WEATHER OPERATION INFORMATION
Fuel and Lubricants
Cooling System Coolant
Battery
AFTER DAILY WORK COMPLETION
AFTER COLD WEATHER SEASON
LONG TERM STORAGE
BEFORE STORAGE
DURING STORAGE
AFTER STORAGE
STARTING MACHINE AFTER LONG-TERM STORAGE
TROUBLES AND ACTIONS
RUNNING OUT OF FUEL
PHENOMENA THAT ARE NOT FAILURES
TOWING THE MACHINE
LIGHTWEIGHT TOWING HOLE
SEVERE JOB CONDITION
DISCHARGED BATTERY
Battery Removal and Installation
Battery Charges
Starting Engine with Booster Cables
OTHER TROUBLE
Electrical System
Chassis
Engine
Electronic Control System
Point of Contact to Telephone when Error Occurs

MAINTENANCE
MAINTENANCE INFORMATION
OUTLINE OF SERVICE
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
OIL
FUEL
COOLANT AND WATER FOR DILUTION
GREASE
CARRYING OUT KOWA (Komatsu Oil Wear Analysis)
STORING OIL AND FUEL
FILTERS
EXPLANATION OF LUBRICATION CHART DECAL
ELECTRIC SYSTEM MAINTENANCE
WEAR PARTS
WEAR PARTS LIST
RECOMMENDED FUEL, COOLANT, AND LUBRICANT
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL
TIGHTENING TORQUE SPECIFICATIONS
TIGHTENING TORQUE LIST
SAFETY CRITICAL PARTS
SAFETY CRITICAL PARTS LIST
MAINTENANCE SCHEDULE
MAINTENANCE SCHEDULE CHART
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER
MAINTENANCE PROCEDURE
INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)
WHEN REQUIRED
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
CLEAN INSIDE OF COOLING SYSTEM
CHECK AND TIGHTEN TRACK SHOE BOLTS
CHECK AND ADJUST TRACK TENSION
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)
REPLACE BUCKET SIDE CUTTER, SHROUD
ADJUST BUCKET CLEARANCE
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID
CHECK AND MAINTENANCE AIR CONDITIONER
WASH WASHABLE FLOOR
BLEEDING AIR FROM HYDRAULIC SYSTEM
CHECK BEFORE STARTING
EVERY 50 HOURS MAINTENANCE
LUBRICATING
EVERY 250 HOURS MAINTENANCE
LUBRICATE SWING CIRCLE
CHECK LEVEL OF BATTERY ELECTROLYTE
CHECK FAN BELT, ALTERNATOR BELT TENSION, ADJUST
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST
EVERY 500 HOURS MAINTENANCE
LUBRICATING
REPLACE FUEL PRE-FILTER CARTRIDGE
CHECK SWING PINION GREASE LEVEL, ADD GREASE
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, AFTERCOOLER FINS AND CONDENSER FINS
CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL
EVERY 1000 HOURS MAINTENANCE
REPLACE FUEL MAIN FILTER CARTRIDGE
REPLACE HYDRAULIC OIL FILTER ELEMENT
CHANGE OIL IN SWING MACHINERY CASE
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL
CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS
REPLACE HYDRAULIC TANK ADDITIONAL BREATHER ELEMENT
CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (for breaker)
REPLACE CORROSION RESISTOR CARTRIDGE
EVERY 2000 HOURS MAINTENANCE
CHANGE OIL IN FINAL DRIVE CASE
CLEAN HYDRAULIC TANK STRAINER
CHECKING CHARGE PRESSURE OF NITROGEN GAS IN ACCUMULATOR (FOR CONTROL CIRCUIT)
CHECK ALTERNATOR
CHECK ENGINE VALVE CLEARANCE, ADJUST
CHECK VIBRATION DAMPER
EVERY 4000 HOURS MAINTENANCE
CHECK WATER PUMP
CHECK STARTING MOTOR
REPLACE ACCUMULATOR (FOR CONTROL CIRCUIT)
CHECK FOR LOOSENESS OF HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER
EVERY 5000 HOURS MAINTENANCE
CHANGE OIL IN HYDRAULIC TANK
EVERY 8000 HOURS MAINTENANCE
REPLACE HIGH-PRESSURE PIPING CLAMP
REPLACE FUEL SPRAY PREVENTION CAP

SPECIFICATIONS
SPECIFICATIONS

ATTACHMENTS ANDD OPTIONS
GENERAL PRECAUTIONS FOR SAFETY
PRECAUTIONS WHEN SELECTING
READ THE INSTRUCTION MANUAL THOROUGHLY
PRECAUTIONS WHEN REMOVING OR INSTALLING
PRECAUTIONS WHEN USING
HYDRAULIC QUICK COUPLER PIPING
LOCATIONS
OPERATION
BUCKET WITH HOOK
HOOK CONDITION
PROHIBITED OPERATIONS
MACHINE READY FOR ATTACHMENT
LOCATIONS
HYDRAULIC CIRCUIT
Switching Hydraulic Circuit
Adjusting Oil Flow
Switching Between Breaker and General Attachment
Hydraulic Circuit Connection
Oil Flow Path
Replace Additional Breaker Filter Element
ATTACHMENT REMOVAL AND INSTALLATION
Attachment Removal
Attachment Installation
ATTACHMENT OPERATIONS
Operation When Using Breaker
Operation When Using General Attachment 1 (e.g. Crusher).
Working Mode Selection 6
Operation When Using Attachment 2 (e.g clamshell rotation, crusher rotation)
LONG TERM STORAGE
SPECIFICATIONS
ATTACHMENT GUIDE
ATTACHMENT COMBINATIONS
SELECTION OF TRACK SHOES
METHOD OF SELECTING SHOES
RECOMMENDED ATTACHMENT OPERATIONS
HYDRAULIC BREAKER
HANDLING MACHINES EQUIPPED WITH KOMTRAX
BASIC PRECAUTIONS
SUPER LONG FRONT BOOM AND ARM
OPERATION INSTRUCTION
WORKING MODES
CHECKS BEFORE STARTING
USING SUPER LONG FRONT
METHOD OF WORK
WHEN TRAVELLING
CONTROL LEVERS, PEDALS
TRANSPORT & STORAGE OF SUPER LONG FRONT MACHINE
INSTALLATION OF SUPPORTING LINK
TRANSPORTATION OF SUPER LONG FRONT MACHINE
WORKING RANGE OF SUPER LONG FRONT
LIFTING CAPACITY PC450 LC 20m SUPER LONG FRONT
MAINTENANCE
SPECIAL SERVICE REQUIREMENTS FOR SUPER LONG FRONT WORK EQUIPMENT
EVERY 50 HOURS SERVICE
EVERY 100 HOURS SERVICE
HIGH REACH DEMOLITION EQUIPMENT 27M
GENERAL VIEW OF MACHINE
CAUTION ITEMS
POSITION FOR ATTACHING SAFETY LABELS
POSITION FOR ATTACHING SAFETY LABELS
SAFETY LABELS
CONTROL LEVERS AND SWITCHES
SAFETY LOCK LEVER
TRAVEL LEVERS
WORK EQUIPMENT CONTROL LEVERS
ATTACHMENT ROTATION (with auto-deceleration)
INTERMEDIATE LINK CONTROL PEDAL (with auto-deceleration)
CRUSHER CONTROL FOR OPENING AND CLOSING
TILTING CAB MECHANISM OPERATION
BOOM ANGLE ALARM BUZZER CANCEL SWITCH
CEILING WINDOW WIPER SWITCH
MACHINE OPERATIONS AND CONTROLS
BEFORE STARTING ENGINE
FUNCTION CHECK
PRECAUTIONS WHEN OPERATING
PROHIBITON OF WORK OUTSIDE SPECIFIED WORKING RANGE
PROHIBITION OF WORK AT THE STROKE END OF A CYLINDER
PROHIBITION OF WORK WITH HYDRAULIC BREAKER
WHEN WORKING IN MEDIUM REACH CONFIGURATION
OPERATION
ADJUSTMENT OF HYDRAULIC VARIABLE GAUGE UNDERCARRIAGE, (Where Fitted)
OPERATING WORK EQUIPMENT
ATTACHMENT CONTROL
RAISING WORK EQUIPMENT
WORKING RANGE AND USING RANGE OF BOOM
POSTURE WHEN LEAVING MACHINE
DEMOLITION DIGGING BOOM INSTALLATION AND REMOVAL
PROCEDURE FOR INSTALLATION AND REMOVAL OF DEMOLITION DIGGING EQUIPMENT
REMOVAL OF HIGH REACH WORK EQUIPMENT
FITTING DEMOLITION DIGGING EQUIPMENT.
REMOVAL OF DEMOLITION DIGGING EQUIPMENT.
CONNECTING DIGGING ARM TO DEMOLITION DIGGING BOOM
MEDIUM REACH
PURGING AIR PROCEDURES
PURGING PROCEDURE TO REMOVE AIR FROM HYDRAULIC CYLINDER LINES.
PROCEDURE FOR PURGING AIR FROM BOOM LOCK VALVE PPC CIRCUIT
PURGING AIR FROM HYDRAULIC DRIFT PREVENTATIVE VALVE PPC CIRCUITS OF MID LINK AND ARM CYLINDER.
TRANSPORTATION (high reach demolition equipment fitted)
PROCEDURE FOR LOADING ON TO TRAILER
TRANSPORTATION (demolition digging equipment fitted)
PROCEDURE FOR LOADING ON TO TRAILER
TRANSPORTATION (high reach demolition equipment alone)
PROCEDURE FOR LOADING ON TO TRAILER
SPECIFICATIONS
WORKING RANGE (PC450LCD HIGH REACH)
WORKING RANGE (PC450LCD MEDIUM REACH)
WORKING RANGE (PC450LCD LOW REACH)
WORKING RANGE (PC450LCD DIGGING)
WEIGHTS AND DIMENSIONS
TRANSPORTATION (High and Medium Reach work equipment) – PC450LCD
TRANSPORTATION (Digging equipment) – PC450LCD
EXPLANATION OF LIFTING CAPACITY CHART

INDEX
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<E
<F
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<H
<I
<L
<M
<O
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<R
<S
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<V
<W
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COLOPHON

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