Komatsu WA250-1LC Wheel Loader Operation & Maintenance Manual
208 pages · Publication CEAMW18021
Added to your cart. View cart
- Models
- WA250-1LC
- Serial coverage
- WA250-1LC A65001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 208
- Publication
- CEAMW18021
- Condition
- Brand new

What's inside
From the manual's own table of contents: 112 sections, 300 entries. See sample pages (PDF, 364 KB)
MONITOR PANEL61 topics
- CHECK MONITOR LAMP GROUP
- CAUTION MONITOR LAMP GROUP
- METER GROUP
- WARNING LAMP
- SYSTEM CHECK
- Brake Oil Level Monitor
- Engine Oil Level Monitor
- Coolant Level Monitor
- Battery charge monitor
- Fuellevelmonitor
- Brake oil level monitor
- Engine oil pressure monitor
- Coolantlevelmonitor
- Brake servo pressure monitor
- Torque converter oil temperature monitor
- Ground driven steering monitor - if equipped
- METERGROUP
- Parking brake pilot lamp
- Pilot lamp for working lamp
- Transmission cut-off selector pilot lamp
- Ground driven steering pilot lamp
- Fuelgauge
- Turn signal pilot lamp
- High beam pilot lamp
- Speedometer
- Servicemeter
- SWITCHES
- WORKING LAMP SWITCH
- STARTING SWITCH
- HAZARD LAMP SWITCH
- HORNBU-I-TON
- LAMPSWITCHES
- Lampswitch
- Turn signal lever
- El-HERSTARTSWITCH
- FRONTWIPERSWITCH
- REARWIPERSWITCH
- WINDOW WASHER SWITCH
- FRONT FLOOD LIGHT SWITCH
- ACCESSARYSWITCH
- ROOM LAMP SWITCH
- CIGARETTE LIGHTER
- LEVERSAND PEDALS
- DIRECTIONALLEVER
- SPEED CONTROLLEVER
- SPEED CONTROLLEVER STOPPER
- STEERING COLUMN TILT LEVER
- ACCELERATOR PEDAL
- BRAKE PEDALS
- Right brake pedal
- Left brake pedal
- LlFTARM CONTROLLEVER
- BUCKETCONTROLLEVER
- WORK EQUIPMENT CONTROL LEVERS LOCK
- PARKING BRAKE LEVER
- WORK EQUIPMENT CONTROL LEVER
- MON-LEVERTYPE
- CAB DOOR HOLD OPEN LOCK - IF EQUIPPED
- AIR CLEANER SERVICE INDICATOR
- FRAME LOCKlNG BAR
- ENGINE SIDE DOOR LOCK
Show all 112 sections
OPERATOR’S SEAT16 topics
- RIGIDTYPE
- FORWARD-BACKWARD ADJUSTMENT
- SEAT HEIGHT ADJUSTMENT
- BACKRESTADJUSTMENT
- BUCKET TYPE SEAT (OPT)
- SEAT ANGLE ADJUSTMENT
- SEAT CUSHION ADJUSTMENT
- BACKREST ADJUSTMENT
- SEARS SEAT
- WEIGHT ADJUSTMENT
- BACKREST TILT ADJUSTMENT
- HEIGHT ADJUSTMENT
- KABSEAT
- BACKREST ANGLE ADJUSTMENT
- FORE AND AFT ADJUSTMENT
- HEADREST ADJUSTMENT
CONTROL PANEL4 topics
- FAN SPEED SWITCH
- FOOT / DEFROSTER SELECT LEVER
- AIR INTAKE SELECTOR LEVER
- TEMPERATURE CONTROL LEVER
CAB HEATER, DEFROSTER AND AIR CONDITIONER - IF EQUIPPED6 topics
- FAN SPEEDSWITCH
- AIR CONDITIONER SWITCH
- TEMPERATURE CONTROLLEVER
- PRECAUTIONS FOR USING AIR CONDITIONER
- HANDLING AIR CONDITIONER IN SEASON
- HANDLING AIR CONDITIONER IN OFF-SEASONS
CHECK AND REFILL COOLANT7 topics
- CHECK AIR CLEANER SERVICE INDICATOR
- CHECK OIL LEVEL AND REFILL IN ENGINE OIL PAN
- CHECKFUELLEVELAND REFILL FUEL
- CHECK AND REFILL OIL IN BRAKE OIL TANK
- DRAlNTHEWATERFROMTHEFUEL-WATERSiPA~’AidFi
- ADDITIONAL CHECKS
- CHECK ELECTRICAL WIRING
OPERATING YOUR MACHINE28 topics
- BEFORE STARTING THE ENGINE
- STARTING ENGINE
- SPECIALSTARTING’
- COLD WEATHER STARTING
- COLD WEATHER WARM-UP PROCEDURE
- CHECKS AFTER STARTING
- SHIFTINGGEAR
- SHIFTING BETWEEN FORWARD AND REVERSE
- STEERING MACHINE
- TO STOPTHE MACHINE
- TO STOP THE ENGINE
- OPERATlONSAFTERSTOPPiNG’ENGl’njE
- OPERATIONALPRECAUTIONS
- WORKING IN DUSTY LOCATIONS
- MAXIMUM DEPTH OF WATER
- IF WHEEL BRAKE DOES NOT WORK
- PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES
- LOWER THE CENTER OF GRAVITY WHEN TURNING
- BRAKING ON DOWNHILL SLOPES
- IF ENGINESTOPS
- POSSIBLE WORK USING LOADER
- EXCAVATION
- LEVELING
- LOADANDCARRYOPERATIONS
- LOADING
- Cross Drive Loading
- V-Shape Loading
- PARKING MACHINE
ADJUSTMENT OF WORK EQUIPMENT3 topics
- ADJUSTING BOOM KICKOUT
- ADJUSTING BUCKET POSITIONER
- BUCKET LEVEL INDICATOR
HANDLINGTIRES3 topics
- PRECAUTIONS WHEN HANDLING TIRES
- PRECAUTIONS WHEN DRIVING MACHINE
- TIRE PRESSURE
TOWING3 topics
- TOWING THE MACHINE
- WHEN ENGINE CAN BE USED
- WHEN ENGINE CANNOT BE USED
COLD WEATHER OPERATION4 topics
- PREPARATIONFORLOWTEMPERATURE
- FUEL AND LUBRICANTS
- COOLANT
- BAlTERY
STARTING ENGINE WITH BOOSTER CABLES3 topics
- BEFORE CONNECTING BOOSTER CABLES
- CONNECTING BOOSTER CABLES
- DISCONNECTING BOOSTER CABLES
CHASSIS6 topics
- TRANSMISSION
- DRIVE AXLES
- WHEEL BRAKES
- PARKING BRAKE
- STEERING
- EQUIPMENT HYDRAULIC SYSTEM
RELATING TO ENGINE2 topics
- ENGINE OIL
- DIESELFUEL
BLEEDING AIR3 topics
- BLEEDING AIR FROM HYDRAULIC TANK
- BLEEDING AIR FROM THE WHEEL BRAKE HYDRAULIC CIRCUIT
- BLEEDING AIR FROM FUEL SYSTEM
PROPER SELECTIONTABLE1 topic
- DIESEL FUEL
INITIAL 250 HOURS SERVICE ONLY1 topic
- TRANSMISSION OIL FILTER
WHENREQUIRED24 topics
- COOLANT ADDITIVE CONCENTRATION - DCA4
- AIR CLEANER ELEMENT
- CHECKING
- CLEANING OR REPLACING OUTER ELEMENT
- REPLACING INNER ELEMENT
- CLEANING OUTER ELEMENT
- TRANSMISSION OIL
- RADIATOR CORE
- WINDSHIELD WASHER TANKS
- DRIVEAXLEOIL
- DRIVE AXLE HOUSING BREATHERS
- LUBRICATING
- BUCKET BOLT-ON CUTTING EDGE - IF EQUIPPED
- BUCKET TEETH . IF EQUIPPED
- BUCKET IS EQUIPPED WITH BOLT-ON TEETH
- BUCKET IS EQUIPPED WITH WELDED ON OR REPLACEABLE TIP TEETH
- PARKING BRAKE
- INSPECTION
- ADJUSTMENT
- LENGTH OFLEVER
- AIR CONDITIONER CONDENSER - IF EQUIPPED
- AIR CONDITIONER REFRIGERANT CHARGE - IF EQUIPPED
- HYDRAULIC SYSTEM
- SERVICE METER
EVERY50 HOURSSERVICE2 topics
- FUELTANK
- TIRES
EVERY100 HOURS SERVICE3 topics
- HYDRAULICTANK
- CAB AIR FILTER -IF EQUIPPED
- AIR CONDITIONER FILTER - IF EQUIPPED
EVERY 250 HOURS SERVICE5 topics
- WHEEL HUB Bdifi
- ENGINE OIL PAN AND FILTER
- BATTERY ELECTROLYTE
- AIR INTAKESYSTEM
- AIR CONDITIONER COMPRESSOR DRIVE BELT - IF EQUIPPED
EVERY500 HOURS SERVICE3 topics
- FUELFILTERS
- GENERAL
- REPLACEMENT
Inside this manual
Real pages from this operation & maintenance manual (208 pages). Open the sample pages (PDF, 365 KB)
- Controls and operation, page 68: SPEED CONTROL LEVER
- Maintenance, page 167: EVERY 250 HOURS SERVICE
- Specifications, page 194: SPECIFICATIONS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA250-1LC are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
Added to your cart. View cart
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, 208 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
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).