Komatsu WA380-5H Wheel Loader Operation & Maintenance Manual
300 pages · Publication VEAM920100
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- Models
- WA380-5H
- Serial coverage
- WA380H50051 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 300
- Publication
- VEAM920100
- Condition
- Brand new

What's inside
From the manual's own table of contents: 79 sections, 269 entries. See sample pages (PDF, 451 KB)
Show all 79 sections
MACHINE MONITOR9 topics
- 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
CAP WITH LOCK57 topics
- 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
- 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
- CHECK BEFORE STARTING
- CHECK
- 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 TIRES3 topics
- PRECAUTIONS WHEN HANDLING TIRES
- TIRE PRESSURE
- PRECAUTIONS FOR USING LOAD AND CARRY METHOD
TRANSPORTATION PROCEDURE4 topics
- LOADING, UNLOADING WORK WITH TRAILERS
- LOADING
- SECURING MACHINE
- UNLOADING
LIFTING MACHINE3 topics
- LOCATION OF LIFTING POSITION MARK
- WEIGHT TABLE
- LIFTING PROCEDURE
LOW TEMPERATURE3 topics
- FUEL AND LUBRICANTS
- COOLANT
- BATTERY
TOWING THE MACHINE4 topics
- WHEN ENGINE CAN BE USED
- WHEN ENGINE CANNOT BE USED
- RELEASING PARKING BRAKE
- EMERGENCY TRAVEL OPERATION
BATTERY IS DISCHARGED3 topics
- REMOVAL AND INSTALLATION OF BATTERY
- PRECAUTIONS FOR CHARGING BATTERY
- STARTING ENGINE WITH BOOSTER CABLE
OTHER TROUBLE3 topics
- ELECTRICAL SYSTEM
- CHASSIS
- ENGINE
OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC5 topics
- FUEL
- GREASE
- CARRYING OUT KOWA (Komatsu Oil Wear Analysis)
- STORING OIL AND FUEL
- FILTERS
FUEL, COOLANT AND LUBRICANTS1 topic
- PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
SERVICE PROCEDURE53 topics
- 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
- 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 SERVICE6 topics
- 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 SERVICE2 topics
- REPLACE HIGH-PRESSURE PIPING CLAMP
- REPLACE FUEL SPRAY PREVENTION CAP
GENERAL LOCATIONS2 topics
- MACHINE MONITOR WITH LOAD METER
- SWITCHES
HANDLING LOAD METER DISPLAY7 topics
- 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
PRINTER OUTPUT2 topics
- PRINTOUT MODE
- METHOD OF SELECTING PRINTOUT MODE
COMPONENTS13 topics
- SHIFT UP, SHIFT DOWN SWITCHES
- 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 LEVER10 topics
- OPERATIONAL FEATURES
- SAFETY LOCK LEVER (FOR WORK EQUIPMENT LEVER)
- SEMI AUTO DIGGING OPERATIONS
- 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
Inside this manual
Real pages from this operation & maintenance manual (300 pages). Open the sample pages (PDF, 450 KB)
- Maintenance, page 79: MACHINE MONITOR
- Controls and operation, page 99: CONTROL LEVERS, PEDALS
- Specifications, page 219: MAINTENANCE
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA380-5H are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is an operator's manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 300 pages
Quantity one is the manual described above.
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