Komatsu WA380-5H Wheel Loader Operation & Maintenance Manual (WA380H50051 and up) - VEAM920100

This manual PDF download describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment for the WA380-5H Komatsu Wheel Loader (SN: WA380H50051 and up). It will help the operator or anyone realize peak performance through effective, economical and safe machine operation and maintenance.


APPLICABLE MODELS :

Komatsu WA380-5H Wheel Loader
Serial Numbers : WA380H50051 and up


TABLE OF CONTENTS :

- FOREWORD
- SAFETY
- OPERATION
- MAINTENANCE
- SPECIFICATIONS
- ATTACHMENTS, OPTIONS
- INDEX


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Bookmarked : Yes
Searchable : Yes
Printable : Yes
Product Code : VEAM920100
Total Pages : 299


This manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times when performing operation and maintenance.

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FOREWORD
FOREWORD
SAFETY INFORMATION
INTRODUCTION
DIRECTIONS OF MACHINE
NECESSARY INFORMATION
MACHINE SERIAL NO. PLATE AND POSITION
ENGINE SERIAL NO. PLATE AND POSITION
POSITION OF SERVICE METER
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
CONTENTS

SAFETY
SAFETY
SAFETY LABELS
LOCATION OF SAFETY LABELS
SAFETY LABELS
GENERAL PRECAUTIONS
PRECAUTIONS FOR OPERATION
STARTING ENGINE
OPERATION
TRANSPORTATION
BATTERY
TOWING
PRECAUTIONS FOR MAINTENANCE
PRECAUTIONS WITH TIRES

OPERATION
GENERAL VIEW
GENERAL VIEW OF MACHINE
GENERAL VIEW OF CONTROLS AND GAUGES
EXPLANATION OF COMPONENTS
MACHINE MONITOR
TYPES OF WARNING
CENTRAL WARNING LAMP
CHARACTER DISPLAY PORTION
EMERGENCY STOP ITEM
CAUTION ITEMS
INSPECTION AND MAINTENANCE ITEM
PILOT DISPLAY PORTION
METER DISPLAY PORTION
OTHER FUNCTIONS OF MACHINE MONITOR
SWITCHES
CONTROL LEVERS, PEDALS
STEERING TILT LOCK LEVER
CAP WITH LOCK
CAP WITH LOCK FOR THE FUEL TANK FILLER PORT
CAP WITH LOCK FOR THE HYDRAULIC TANK FILLER PORT
SAFETY BAR
TOWING PIN
GREASE PUMP
CAB DOOR OPEN LOCK
CAB WINDOW OPEN LOCK
BACKUP ALARM
FUSE
FUSE CAPACITY AND NAME OF CIRCUIT
SLOW-BLOW FUSE
TAKING OFF POWER
AIR CONDITIONER
GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL
METHOD OF OPERATION
PRECAUTIONS WHEN USING
CAB WIPER
PREVENTING DAMAGE TO WIPER ARM BRACKET
DUST INDICATOR
OPERATION
CHECK BEFORE STARTING
WALK-AROUND CHECK
CHECK BEFORE STARTING
ADJUSTMENT BEFORE STARTING
OPERATIONS BEFORE STARTING
STARTING ENGINE
NORMAL STARTING
STARTING IN COLD WEATHER
CHECKS AFTER STARTING
BREAKING IN THE MACHINE
NORMAL OPERATION
STOPPING ENGINE
CHECKS AFTER STOPPING ENGINE
MOVING MACHINE OFF (DIRECTIONAL, SPEED), STOPPING
PREPARATIONS FOR MOVING MACHINE
CHANGING GEAR SPEED
CHANGING DIRECTION
STOPPING MACHINE
TRANSMISSION CUT-OFF
TURNING
EMERGENCY STEERING
OPERATION OF WORK EQUIPMENT
WORKING POSSIBILITY
DIGGING OPERATIONS
LEVELING OPERATIONS
PUSHING OPERATION
LOAD AND CARRY OPERATIONS
LOADING OPERATIONS
PRECAUTIONS FOR OPERATION
PERMISSIBLE WATER DEPTH
IF WHEEL BRAKE DOES NOT WORK
PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES
PRECAUTIONS REGARDING BRAKE FUNCTION
ADJUSTING WORK EQUIPMENT
ADJUSTING BOOM KICKOUT
ADJUSTING BUCKET POSITIONER
BUCKET LEVEL INDICATOR
PARKING MACHINE
CHECKS AFTER WORK
LOCKING
HANDLING THE TIRES
PRECAUTIONS WHEN HANDLING TIRES
TIRE PRESSURE
PRECAUTIONS FOR USING LOAD AND CARRY METHOD
TRANSPORTATION
TRANSPORTATION PROCEDURE
LOADING, UNLOADING WORK WITH TRAILERS
LOADING
SECURING MACHINE
UNLOADING
LIFTING MACHINE
LOCATION OF LIFTING POSITION MARK
WEIGHT TABLE
LIFTING PROCEDURE
COLD WEATHER OPERATION
LOW TEMPERATURE
FUEL AND LUBRICANTS
COOLANT
BATTERY
AFTER COMPLETION OF WORK
AFTER COLD WEATHER
WARMING-UP OF STEERING HYDRAULIC
LONG-TERM STORAGE
BEFORE STORAGE
DURING STORAGE
AFTER STORAGE
TROUBLESHOOTING
WHEN MACHINE RUNS OUT OF FUEL
TOWING THE MACHINE
WHEN ENGINE CAN BE USED
WHEN ENGINE CANNOT BE USED
RELEASING PARKING BRAKE
EMERGENCY TRAVEL OPERATION
BATTERY IS DISCHARGED
REMOVAL AND INSTALLATION OF BATTERY
PRECAUTIONS FOR CHARGING BATTERY
STARTING ENGINE WITH BOOSTER CABLE
OTHER TROUBLE
ELECTRICAL SYSTEM
CHASSIS
ENGINE

MAINTENANCE
GUIDES TO MAINTENANCE
OUTLINES OF SERVICE
OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
OIL
FUEL
COOLANT
GREASE
CARRYING OUT KOWA (Komatsu Oil Wear Analysis)
STORING OIL AND FUEL
FILTERS
OUTLINE OF ELECTRIC SYSTEM
WEAR PARTS
WEAR PARTS LIST
FUEL, COOLANT AND LUBRICANTS
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
STANDARD TIGHTENING TORQUES
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
MAINTENANCE SCHEDULE CHART
MAINTENANCE SCHEDULE CHART
SERVICE PROCEDURE
INITIAL 250 HOURS SERVICE
INITIAL 1000 HOURS SERVICE
WHEN REQUIRED
CHECK, CLEAN, OR REPLACE AIR CLEANER ELEMENT
CLEAN INSIDE OF COOLING SYSTEM
CHECK WATER SEPARATOR
CHECK TRANSMISSION OIL LEVEL, ADD OIL
CHECK AXLE OIL LEVEL, ADD OIL
CLEAN AXLE CASE BREATHER
CLEAN CONDENSER OF AIR CONDITIONER
CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID
CLEAN RADIATOR FINS AND COOLER FINS
CHECK ELECTRICAL INTAKE AIR HEATER
REPLACE BOLT ON CUTTING EDGE
REPLACE BUCKET TEETH
CHECK AIR CONDITIONER
REPLACE SLOW-BLOW FUSE
SELECTION AND INSPECTION OF TIRES
CHECK BEFORE STARTING
EVERY 50 HOURS SERVICE
DRAIN WATER, SEDIMENT FROM FUEL TANK
EVERY 100 HOURS SERVICE
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL
CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER
EVERY 250 HOURS SERVICE
CHECK BATTERY ELECTROLYTE LEVEL
CHECK PARKING BRAKE
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST
CHECK FOR LOOSE WHEEL HUB NUTS, TIGHTEN
CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER
EVERY 500 HOURS SERVICE
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
REPLACE FUEL FILTER CARTRIDGE
EVERY 1000 HOURS SERVICE
CHANGE TRANSMISSION OIL AND FILTER, CLEAN STRAINER
CLEAN TRANSMISSION CASE BREATHER
CHECK TIGHTENING PARTS OF TURBOCHARGER
CHECK PLAY OF TURBOCHARGER ROTOR
CHECK ALTERNATOR DRIVING BELT TENSION AND REPLACEMENT
REPLACE CORROSION RESISTOR CARTRIDGE
EVERY 2000 HOURS SERVICE
CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT
REPLACE HYDRAULIC TANK BREATHER ELEMENT
CHANGE AXLE OIL
REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER, FRESH AIR FILTER
CLEAN PPC CIRCUIT STRAINER
CLEAN ENGINE BREATHER ELEMENT
CHEK ALTERNATOR, STARTING MOTOR
CHECK ENGINE VALVE CLEARANCE, ADJUST
CLEAN AND CHECK TURBOCHARGER
CHECK INJECTOR
CHECK ACCUMULATOR GAS PRESSURE
CHECK VIBRATION DAMPER
CHECK BRAKE DISC WEAR
EVERY 4000 HOURS SERVICE
LUBRICATING
CHECK WATER PUMP
CHECK AIR CONDITIONER COMPRESSOR, ADJUST
REPLACE INJECTOR NOZZLE TIP
CHECKING FOR LOOSENESS OF HIGH-PRESSURE CLAMP, HARDENING OF RUBBER
CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER
EVERY 8000 HOURS SERVICE
REPLACE HIGH-PRESSURE PIPING CLAMP
REPLACE FUEL SPRAY PREVENTION CAP

SPECIFICATIONS
SPECIFICATIONS

ATTACHMENTS, OPTIONS
SELECTING BUCKET AND TIRES
HANDLING LOAD METER
GENERAL LOCATIONS
MACHINE MONITOR WITH LOAD METER
SWITCHES
LOAD METER FUNCTIONS
HANDLING LOAD METER DISPLAY
SETTING ADDITION MODE
SETTING REMAIN MODE
TOTAL LOAD DATA DISPLAY
STOPPING CALCULATION
CARRYING OUT CALIBRATION (ADJUSTING 0 POINT) WHEN EMPTY
CARRYING OUT CALIBRATION (ADJUSTING 0 POINT) WHEN LOADED
SUBTRACTION FUNCTION
METHOD OF SETTING TIME ON CLOCK
PRINTER OUTPUT
PRINTOUT MODE
METHOD OF SELECTING PRINTOUT MODE
HANDLING TORQUE CONVERTER LOCK-UP
GENERAL LOCATIONS
METHOD OF OPERATION
WARNING/LIMIT FUNCTIONS FOR TRAVEL SPEED
HANDLING AUTOMATIC AIR-CONDITIONER
GENERAL LOCATIONS AND FUNCTIONS OF CONTROL PANEL
METHOD OF OPERATION
PRECAUTIONS WHEN USING
INSPECTION AND MAINTENANCE
CENTRAL LUBRICATION
OPERATION
JOYSTICK STEERING SYSTEM
COMPONENTS
SHIFT UP, SHIFT DOWN SWITCHES
F-N-R SWITCH
JOYSTICK STEERING LEVER
JOYSTICK ON/OFF SWITCH
HI/LOW SELECTOR SWITCH
HORN SWITCH
CONSOLE LOCK LEVER
HEIGHT ADJUSTMENT LOCK LEVER
ANGLE, FORE/AFT ADJUSTMENT LOCK LEVER
STRUCTURE AND FUNCTION
GETTING IN OR OUT
ADJUSTMENT OF JOYSTICK CONSOLE
OPERATION METHOD OF JOYSTICK STEERING SYSTEM
EPC WORK EQUIPMENT LEVER
OPERATIONAL FEATURES
SWITCHES
SAFETY LOCK LEVER (FOR WORK EQUIPMENT LEVER)
SEMI AUTO DIGGING OPERATIONS
SEMI AUTO DIGGING OPERATIONS
METHOD OF OPERATION
SELECTING DIGGING PATTERN
MANUAL OPERATION DURING AUTOMATIC CONTROL
END OF CONTROL
METHOD OF REMOTE POSITIONER
REMOTE POSITIONER RAISE MODE SWITCH
REMOTE POSITIONER LOWER MODE SWITCH
REMOTE POSITIONER RAISE/LOWER SET SWITCH
METHOD OF OPERATION

INDEX
INDEX

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