Komatsu WA380-3 Wheel Loader Operation & Maintenance Manual
228 pages · Publication CEAM003601
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- Models
- WA380-3
- Serial coverage
- WA380-3 A51001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 228
- Publication
- CEAM003601
- Condition
- Brand new
What's inside
From the manual's own table of contents: 29 sections, 242 entries. See sample pages (PDF, 414 KB)
INTRODUCTION3 topics
- INTENDED USE
- FEATURES
- BREAKING IN A NEW MACHINE
PLATE LOCATIONS AND TABLE TO ENTER P.I.N AND DISTRIBUTOR5 topics
- P.I.N. PLATE LOCATION
- POSITION OF PLATE (A)
- POSITION OF STAMP (B)
- ENGINE SERIAL NUMBER PLATE
- TABLE TO ENTER NUMBERS AND DISTRIBUTOR
PRECAUTIONS DURING OPERATION5 topics
- BEFORE STARTING ENGINE
- AFTER STARTING ENGINE
- TRANSPORTATION
- BATTERY
- TOWING
PRECAUTIONS FOR MAINTENANCE3 topics
- BEFORE PERFORMING MAINTENANCE
- DURING MAINTENANCE
- TIRES
GENERAL VIEW2 topics
- GENERAL VIEW OF MACHINE
- GENERAL VIEW OF CONTROLS AND GAUGES
COMPONENT EXPLANATION17 topics
- MACHINE MONITOR
- WARNING DISPLAYS
- METER DISPLAY PORTION
- SWITCHES
- CONTROL LEVERS, PEDALS
- STEERING COLUMN TILT LEVER
- CAP WITH LOCK
- METHOD OF OPENING AND CLOSING THE CAP WITH LOCK
- SAFETY BAR
- TOWING PIN
- GREASE PUMP
- BACKUP ALARM
- FUSE
- FUSE CAPACITY AND CIRCUIT NAME
- SLOW-BLOW FUSE
- STORING THIS MANUAL
- ELECTRIC POWER (with ROPS CAB)
OPERATION39 topics
- CHECK BEFORE STARTING
- WALK-AROUND CHECK
- CHECK BEFORE STARTING
- ADJUSTMENT BEFORE OPERATION
- OPERATIONS AND CHECKS BEFORE STARTING ENGINE
- STARTING THE ENGINE
- COLD WEATHER STARTING
- OPERATIONS AND CHECKS AFTER STARTING THE ENGINE
- MOVING THE MACHINE
- CHANGING GEAR SPEED
- CHANGING DIRECTION
- TURNING
- STOPPING THE MACHINE
- WORK EQUIPMENT OPERATION
- STANDARD WORK EQUIPMENT CONTROLS
- MONO-LEVER WORK EQUIPMENT CONTROLS
- WORK POSSIBLE USING A WHEEL LOADER
- DIGGING OPERATIONS
- LEVELING OPERATIONS
- PUSHING OPERATION
- LOAD AND CARRY OPERATIONS
- LOADING OPERATIONS
- PRECAUTION FOR OPERATION
- PERMISSIBLE WATER DEPTH
- IF WHEEL BRAKES DO NOT WORK
- PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES
- PRECAUTIONS WHEN DRIVING THE MACHINE
- ADJUSTING THE WORK EQUIPMENT POSTURE
- ADJUSTING THE BOOM KICKOUT
- ADJUSTING THE BUCKET POSITIONER
- BUCKET LEVEL INDICATOR
- PARKING MACHINE
- CHECKS AFTER COMPLETION OF OPERATION
- STOPPING THE ENGINE
- CHECK AFTER STOPPING THE ENGINE
- LOCKING
- HANDLING THE TIRES
- PRECAUTIONS WHEN HANDLING TIRES
- TIRE PRESSURE
TRANSPORTATION7 topics
- LOADING, UNLOADING WORK
- LOADING PRECAUTIONS
- LIFTING THE MACHINE
- POSITION FOR STICKING THE LIFTING POSITION MARK
- WEIGHT TABLE
- LIFTING PROCEDURE
- TRANSPORTATION PRECAUTIONS
COLD WEATHER OPERATION6 topics
- LOW TEMPERATURE PRECAUTIONS
- FUEL AND LUBRICANTS
- COOLANT
- BATTERY
- PRECAUTIONS AFTER WORK COMPLETION
- AFTER COLD WEATHER
LONG-TERM STORAGE3 topics
- BEFORE STORAGE
- DURING STORAGE
- AFTER STORAGE
TROUBLESHOOTING14 topics
- WHEN THE MACHINE RUNS OUT OF FUEL
- TOWING THE MACHINE
- WHEN ENGINE CAN BE USED
- WHEN ENGINE CANNOT BE USED
- RELEASING THE PARKING BRAKE
- EMERGENCY TRAVEL OPERATION
- IF BATTERY IS DISCHARGED
- BATTERY INSTALLATION AND REMOVAL
- PRECAUTION FOR CHARGING THE BATTERY
- STARTING THE ENGINE WITH BOOSTER CABLE
- OTHER TROUBLE
- ELECTRICAL SYSTEM
- CHASSIS
- ENGINE
OUTLINES OF SERVICE9 topics
- OUTLINE OF OIL, FUEL, COOLANT
- FUEL
- COOLANT
- GREASE
- STORING OIL AND FUEL
- FILTERS
- FUEL INJECTION PUMP
- OUTLINE OF ELECTRIC SYSTEM
- OUTLINE OF HYDRAULIC SYSTEM
FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE4 topics
- PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
- ENGINE OIL SPECIFICATIONS
- NORMAL OPERATION
- ARCTIC OPERATION
BRAKES AND HYDRAULIC SYSTEM OIL SPECIFICATIONS7 topics
- DRIVE AXLE OIL SPECIFICATIONS
- DIESEL FUEL SPECIFICATIONS
- COOLANT SPECIFICATIONS
- GENERAL
- WATER
- ANTIFREEZE
- SUPPLEMENTAL COOLANT ADDITIVES
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS2 topics
- INTRODUCTION OF NECESSARY TOOLS
- TORQUE LIST
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS1 topic
- SCHEDULED MAINTENANCE CHART
SERVICE PROCEDURE62 topics
- INITIAL 250 HOURS SERVICE
- FUEL FILTER CARTRIDGE
- TRANSMISSION OIL FILTER ELEMENT
- HYDRAULIC TANK FILTER ELEMENT
- WHEN REQUIRED
- CLEAN OR REPLACE AIR CLEANER ELEMENT
- CHECK TRANSMISSION OIL LEVEL, ADD OIL
- CHECK AXLE OIL LEVEL, ADD OIL
- CLEAN THE AXLE CASE BREATHER
- CLEAN THE RADIATOR FINS
- REPLACE THE BOLT-ON CUTTING EDGES
- REPLACE BUCKET TEETH
- CHECK AIR CONDITIONER
- CLEAN THE AIR CONDITIONER CONDENSER
- CHECK WINDOW WASHING FLUID, ADD FLUID
- LUBRICATE WORK EQUIPMENT CONTROL VALVE LINKAGE (2 PLACES)
- REPLACE SLOW BLOW FUSE
- SELECTION AND INSPECTION OF TIRES
- CHECK MONITOR PANEL
- CHECK COOLANT LEVEL, ADD WATER
- CHECK FUEL LEVEL, ADD FUEL
- CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL
- CHECK ELECTRIC WIRING
- DRAIN WATER FROM FUEL WATER SEPARATOR
- CHECK EFFECT OF PARKING BRAKE
- CHECK EFFECT OF BRAKE
- CHECK SOUND OF HORN AND BACKUP ALARM
- CHECK FLASHING OF LAMPS, CHECK FOR DIRT OR DAMAGE
- CHECK OPERATION OF GAUGES
- CHECK PLAY OF STEERING WHEEL, CHECK OPERATION OF STEERING
- CHECK DIRECTION OF REAR VIEW MIRROR, CHECK FOR DIRT OR DAMAGE
- EVERY 50 HOURS SERVICE
- DRAIN WATER, SEDIMENT FROM FUEL TANK
- EVERY 100 HOURS OF SERVICE
- CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL
- CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER
- LUBRICATE REAR AXLE PIVOT PIN (3 PLACES)
- EVERY 250 HOURS SERVICE
- CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
- CHECK FOR LOOSE WHEEL HUB BOLTS, TIGHTEN
- CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER
- CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST
- CHECK BATTERY ELECTROLYTE LEVEL
- LUBRICATING
- EVERY 500 HOURS SERVICE
- CORROSION RESISTOR
- REPLACE FUEL FILTER CARTRIDGE AND IN-LINE FUEL STRAINER
- REPLACE TRANSMISSION OIL FILTER ELEMENT
- EVERY 1,000 HOURS SERVICE
- CHANGE OIL IN TRANSMISSION, CLEAN STRAINER
- CLEAN TRANSMISSION CASE BREATHER
- LUBRICATE
- CHECK ENGINE VALVE CLEARANCE, ADJUST
- CHECK TENSION OF DRIVE BELT
- CHECK DRIVE BELT TENSIONER BEARING AND FAN HUB BEARING
- EVERY 2,000 HOURS SERVICE
- COOLING SYSTEM, REPLACE COOLANT AND FLUSH THE SYSTEM
- CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT
- REPLACE HYDRAULIC TANK BREATHER ELEMENT
- CHANGE AXLE OIL
- CHECK BRAKE DISC WEAR
- CHECK VIBRATION DAMPER
FILTER2 topics
- CLEAN PPC CIRCUIT STRAINER
- CHECK ACCUMULATOR GAS PRESSURE
Show all 29 sections
SPECIFICATIONS2 topics
- GENERAL
- MACHINE SPECIFICATIONS
AIR CONDITIONING9 topics
- GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL
- FAN SWITCH
- AIR CONDITIONER SWITCH
- MODE SELECTOR SWITCH
- FRESH/RECIRC SELECTOR SWITCH
- TEMPERATURE CONTROL SWITCH
- METHOD OF OPERATION
- WHEN NOT USING THE AIR CONDITIONER REGULARLY
- COOL BOX
HANDLING ECSS4 topics
- STRUCTURE AND FUNCTION OF ECSS
- METHOD OF OPERATING ECSS
- PRECAUTIONS WHEN OPERATING ECSS SWITCH
- PRECAUTIONS WHEN HANDLING ACCUMULATOR
OPTION DISPLAY7 topics
- EMERGENCY STEERING PILOT LAMP
- RADIO
- OPERATING CONTROLS
- OPERATION
- SETTING THE CLOCK
- REMOTE CONTROL UNIT
- BATTERY REPLACEMENT
Inside this manual
Real pages from this operation & maintenance manual (228 pages). Open the sample pages (PDF, 413 KB)
- Specifications, page 93: AIR RIDE SUSPENSION SEAT
- Maintenance, page 168: SERVICE PROCEDURE
- Controls and operation, page 219: OPTIONS, ATTACHMENTS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA380-3 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, 228 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).