Skip to content
Auto ManualAuto Manual
  • Login
  • $0.00
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Category
  • Menu
  • About us
  • Shop
  • News
  • Contact Us
  • John Deere
  • Claas
    • Claas Assembly Instruction PDF
    • Claas Operator Manual PDF
    • Claas Repair Manual PDF
    • Claas Service Information PDF
    • Claas Technical System PDF
  • Grove
  • Jungheinrich
  • Komatsu
  • Kubota
  • Manitowoc
  • New Holland
  • Yale
  • Yanmar
Support
Email
admin@automanual.net
Follow us
Home / Komatsu / Komatsu Operation and Maintenance Manual PDF
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 1
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 2
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 3
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 4
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 5
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 2
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 3
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 4
komatsu wa250 3a wheel loader operation and maintenance manual seam007503t 5

Komatsu WA250-3A Wheel Loader Operation and Maintenance Manual SEAM007503T

$20.00

  • Type Of Manual: Operation and Maintenance Manual
  • Manual ID: SEAM007503T
  • Format: PDF
  • Size: 7.3MB
  • Number of Pages: 235
Category: Komatsu Operation and Maintenance Manual PDF
Product Categories
  • All Product (0)
  • Alo (0)
    • Alo Service Manual PDF (0)
  • Bomag (3660)
    • Bomag Operator Manual PDF (0)
    • Bomag Other Manual PDF (0)
    • Bomag Parts Manual PDF (0)
    • Bomag Repair Manual PDF (0)
    • Bomag Service Manual PDF (1159)
    • Bomag Spare Parts Catalogue PDF (2501)
  • Briggs and Stratton (0)
    • Briggs and Stratton Repair Manual PDF (0)
  • CASE (0)
    • CASE Operator Manual PDF (0)
    • CASE Other Manual PDF (0)
    • CASE Parts Catalog PDF (0)
    • CASE Service Manual PDF (0)
    • CASE Workshop Manual PDF (0)
  • Claas (6622)
    • Claas Assembly Instruction PDF (741)
    • Claas Operator Manual PDF (2393)
    • Claas Repair Manual PDF (1660)
    • Claas Service Information PDF (20)
    • Claas Technical System PDF (1808)
  • Clark (0)
    • Clark Operator Manual PDF (0)
    • Clark Other Manual PDF (0)
    • Clark Parts Manual PDF (0)
    • Clark Service Manual PDF (0)
    • Clark Workshop Manual PDF (0)
  • CMI Corporation (0)
    • CMI Corporation Parts Manual PDF (0)
    • CMI Corporation Service Manual PDF (0)
  • CNH (0)
    • CNH Operator Manual PDF (0)
    • CNH Repair Manual PDF (0)
    • CNH Service Manual PDF (0)
  • Doosan (0)
    • Doosan Operator Manual PDF (0)
    • Doosan Service Manual PDF (0)
  • Dynapac (0)
    • Dynapac Spare Parts Catalogue PDF (0)
  • Eaton Hydraulics Division (0)
    • Eaton Hydraulics Division Repair Manual PDF (0)
  • Fiat Hitachi (0)
    • Fiat Hitachi Service Manual PDF (0)
  • Fiatagri (0)
    • Fiatagri Operator Manual PDF (0)
    • Fiatagri Service Manual PDF (0)
    • Fiatagri Workshop Manual PDF (0)
  • Fiatallis (0)
    • Fiatallis Operator Manual PDF (0)
    • Fiatallis Other Manual PDF (0)
    • Fiatallis Repair Manual PDF (0)
    • Fiatallis Service Manual PDF (0)
  • Flexi Coil (0)
    • Flexi Coil Repair Manual PDF (0)
    • Flexi Coil Service Manual PDF (0)
  • Ford New Holland (0)
    • Ford New Holland Operator Manual PDF (0)
    • Ford New Holland Other Manual PDF (0)
    • Ford New Holland Repair Manual PDF (0)
    • Ford New Holland Service Manual PDF (0)
  • FPT Powertrain Technologies (0)
    • FPT Powertrain Technologies Service Manual PDF (0)
  • Grove (3764)
    • Grove Parts List PDF (3764)
  • Hesston (0)
    • Hesston Operator Manual PDF (0)
  • HINO (1)
  • Hypac (0)
    • Hypac Spare Parts Catalogue PDF (0)
  • IMT (198)
  • John Deere (580)
    • John Deere Operation and Test Manual PDF (24)
      • John Deere Wiring Diagrams PDF (24)
    • John Deere Parts Catalog PDF (371)
    • John Deere Repair Technical Manual PDF (165)
  • Jungheinrich (3746)
    • Jungheinrich Spare Parts Manual PDF (3744)
  • Kemper (0)
    • Kemper Repair Manual PDF (0)
  • Kobelco (0)
    • Kobelco Repair Manual PDF (0)
    • Kobelco Service Manual PDF (0)
  • Kohler (0)
    • Kohler Service Manual PDF (0)
  • Komatsu (9889)
    • Komatsu Operation and Maintenance Manual PDF (4958)
    • Komatsu Other Manual PDF (0)
    • Komatsu Parts Manual PDF (2021)
    • Komatsu Service Manual PDF (64)
    • Komatsu Shop Manual PDF (2846)
  • Krupp (58)
    • Krupp Parts List PDF (58)
  • Kubota (2290)
    • Kubota Operators Manual PDF (95)
    • Kubota Other Manual PDF (10)
    • Kubota Parts Manual PDF (1817)
    • Kubota Service Manual PDF (9)
    • Kubota Workshop Manual PDF (359)
  • Liebherr (2)
  • Linde (0)
    • Linde Operator Manual PDF (0)
    • Linde Parts Manual PDF (0)
    • Linde Workshop Manual PDF (0)
  • Manitowoc (998)
    • Manitowoc Parts Manual PDF (998)
  • Miller (0)
    • Miller Repair Manual PDF (0)
    • Miller Service Manual PDF (0)
  • New Holland (1)
    • New Holland Operator Manual PDF (0)
    • New Holland Parts Catalog PDF (0)
    • New Holland Repair Manual PDF (0)
    • New Holland Service Manual PDF (0)
    • New Holland Workshop Manual PDF (0)
    • Service Manual PDF (1)
  • Other Language (0)
  • Other Manual (0)
    • Superior Engineering Service Manual PDF (0)
  • Porsche (5)
  • Sperry New Holland (0)
    • Sperry New Holland Operator Manual PDF (0)
    • Sperry New Holland Parts Catalog PDF (0)
    • Sperry New Holland Service Manual PDF (0)
  • Stehr (0)
    • Stehr Spare Parts Catalogue PDF (0)
  • Stow (0)
    • Stow Spare Parts Catalogue PDF (0)
  • TCM (1)
  • Terex (0)
    • Terex Service Manual PDF (0)
  • Versatile (0)
    • Versatile Operator Manual PDF (0)
    • Versatile Service Manual PDF (0)
  • Yale (585)
    • Yale Service Manual PDF (585)
  • Yanmar (0)
    • Yanmar Service Manual PDF (0)
  • Zahnradfabrik (0)
    • Zahnradfabrik Repair Manual PDF (0)
  • Model List:

    • WA250-3A Wheel Loader
  • 1. MAIN MENU
  • 2. COVER
  • 3. FOREWORD
  • 4. SAFETY INFORMATION
  • 5. INTRODUCTION
  • 5.1. INTENDED USE
  • 5.2. FEATURES
  • 5.3. BREAKING IN THE MACHINE
  • 6. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
  • 6.1. MACHINE SERIAL NO. PLATE POSITION
  • 6.2. ENGINE SERIAL NO. PLATE POSITION
  • 6.3. TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
  • 7. CONTENTS
  • 8. SAFETY
  • 8.1. GENERAL PRECAUTIONS
  • 8.2. PRECAUTIONS DURING OPERATION
  • 8.2.1. BEFORE STARTING ENGINE
  • 8.2.2. AFTER STARTING ENGINE
  • 8.2.3. TRANSPORTATION
  • 8.2.4. BATTERY
  • 8.2.5. TOWING
  • 8.3. PRECAUTIONS FOR MAINTENANCE
  • 8.3.1. BEFORE CARRYING OUT MAINTENANCE
  • 8.3.2. DURING MAINTENANCE
  • 8.3.3. TIRES
  • 8.4. POSITION FOR ATTACHING SAFETY LABELS
  • 9. OPERATION
  • 9.1. GENERAL VIEW
  • 9.1.1. GENERAL VIEW OF MACHINE
  • 9.1.2. GENERAL VIEW OF CONTROLS AND GAUGES
  • 9.2. EXPLANATION OF COMPONENTS
  • 9.2.1. MACHINE MONITOR
  • 9.2.2. SWITCHES
  • 9.2.3. CONTROL LEVERS, PEDALS
  • 9.2.4. STEERING COLUMN TILT LEVER
  • 9.2.5. CAP WITH LOCK
  • 9.2.6. SAFETY BAR
  • 9.2.7. TOWING PIN
  • 9.2.8. GREASE PUMP CLAMP AND RUBBER RING
  • 9.2.9. BACKUP ALARM
  • 9.2.10. FUSE
  • 9.2.11. SLOW BLOW FUSE
  • 9.2.12. MANUAL POCKET
  • 9.2.13. POWER SUPPLY SOCKET
  • 9.3. OPERATION
  • 9.3.1. CHECK BEFORE STARTING ENGINE
  • 9.3.2. STARTING ENGINE
  • 9.3.3. OPERATIONS AND CHECKS AFTER STARTING ENGINE
  • 9.3.4. MOVING MACHINE OFF
  • 9.3.5. CHANGING GEAR SPEED
  • 9.3.6. CHANGING DIRECTION
  • 9.3.7. TURNING
  • 9.3.8. STOPPING MACHINE
  • 9.3.9. OPERATION OF WORK EQUIPMENT
  • 9.3.10. WORK POSSIBLE USING WHEEL LOADER
  • 9.3.11. PRECAUTIONS FOR OPERATION
  • 9.3.12. ADJUSTING WORK EQUIPMENT POSTURE
  • 9.3.13. PARKING MACHINE
  • 9.3.14. CHECKS AFTER COMPLETION OF OPERATION
  • 9.3.15. STOPPING ENGINE
  • 9.3.16. CHECK AFTER STOPPING ENGINE
  • 9.3.17. LOCKING
  • 9.3.18. HANDLING THE TIRES
  • 9.4. TRANSPORTATION
  • 9.4.1. LOADING, UNLOADING WORK
  • 9.4.2. PRECAUTIONS FOR LOADING
  • 9.4.3. LIFTING MACHINE
  • 9.4.4. PRECAUTIONS FOR TRANSPORTATION
  • 9.5. COLD WEATHER OPERATION
  • 9.5.1. PRECAUTIONS FOR LOW TEMPERATURE
  • 9.5.2. PRECAUTIONS AFTER COMPLETION OF WORK
  • 9.5.3. AFTER COLD WEATHER
  • 9.6. LONG TERM STORAGE
  • 9.6.1. BEFORE STORAGE
  • 9.6.2. DURING STORAGE
  • 9.6.3. AFTER STORAGE
  • 9.7. TROUBLESHOOTING
  • 9.7.1. WHEN MACHINE RUNS OUT OF FUEL
  • 9.7.2. TOWING THE MACHINE
  • 9.7.3. IF BATTER IS DISCHARGED
  • 9.7.4. OTHER TROUBLE
  • 10. MAINTENANCE
  • 10.1. GUIDES TO MAINTENANCE
  • 10.2. OUTLINES OF SERVICE
  • 10.2.1. OUTLINE OF OIL, FUEL, COOLANT
  • 10.2.2. OUTLINE OF ELECTRIC SYSTEM
  • 10.3. WEAR PARTS LIST
  • 10.4. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
  • 10.5. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
  • 10.5.1. INTRODUCTION OF NECESSARY TOOLS
  • 10.5.2. TORQUE LIST
  • 10.6. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
  • 10.7. MAINTENANCE SCHEDULE CHART
  • 10.7.1. MAINTENANCE SCHEDULE CHART
  • 10.8. SERVICE PROCEDURE
  • 10.8.1. INITIAL 250 HOURS SERVICE
  • 10.8.1.1. REPLACE FUEL FILTER CARTRIDGE
  • 10.8.1.2. REPLACE TRANSMISSION OIL FILTER ELEMENT
  • 10.8.1.3. CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT
  • 10.8.1.4. CHECK ENGINE VALVE CLEARANCE, ADJUST
  • 10.8.2. WHEN REQUIRED
  • 10.8.2.1. CHECK, CLEAN, OR REPLACE AIR CLEANER ELEMENT
  • 10.8.2.2. CLEAN INSIDE OF COOLING SYSTEM
  • 10.8.2.3. CHECK TRANSMISSION OIL LEVEL, ADD OIL
  • 10.8.2.4. CHECK AXLE OIL LEVEL, ADD OIL
  • 10.8.2.5. CLEAN AXLE CASE BREATHER
  • 10.8.2.6. CLEAN RADIATOR FINS
  • 10.8.2.7. REPLACE BOLTON CUTTING EDGE (IF EQUIPPED)
  • 10.8.2.8. REPLACE BUCKET TEETH (IF EQUIPPED)
  • 10.8.2.9. CHECK AIR CONDITIONER (IF EQUIPPED)
  • 10.8.2.10. CLEAN CONDENER OF AIR CONDITIONER (IF EQUIPPED)
  • 10.8.2.11. CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID (IF EQUIPPED)
  • 10.8.2.12. ADJUSTING PARKING BRAKE
  • 10.8.2.13. CHECK ELECTRICAL INTAKE AIR HEATER
  • 10.8.2.14. DRAIN WATER FROM WATER SEPARATOR (IF EQUIPPED)
  • 10.8.2.15. REPLACE SLOW BLOW FUSE
  • 10.8.2.16. SELECTION AND INSPECTION OF TIRES
  • 10.8.3. CHECK BEFORE STARTING
  • 10.8.3.1. CHECK MONITOR PANEL
  • 10.8.3.2. CHECK COOLANT LEVEL, ADD WATER
  • 10.8.3.3. CHECK FUEL LEVEL, ADD FUEL
  • 10.8.3.4. CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL
  • 10.8.3.5. CHECK AND REFILL OF OIL IN BRAKE OIL TANK
  • 10.8.3.6. CHECK DUST INDICATOR
  • 10.8.3.7. CHECK ELECTRIC WIRING
  • 10.8.3.8. CHECK FOR WATER AND SEDIMENT IN WATER SEPARATOR (IF EQUIPPED)
  • 10.8.3.9. CHECK EFFECT OF PARKING BRAKE
  • 10.8.3.10. CHECK EFFECT OF BRAKE
  • 10.8.3.11. CHECK ALARM SOUND OF HORN AND BACKUP ALARM
  • 10.8.3.12. CHECK FLASHING OF LAMPS, CHECK FOR DIRT AND DAMAGE
  • 10.8.3.13. CHECK ENGINE EXHAUST COLOR AND SOUND
  • 10.8.3.14. CHECK OPERATION OF GAUGES
  • 10.8.3.15. CHECK PLAY OF STEERING WHEEL, CHECK OPERATION OF STEERING
  • 10.8.3.16. CHECK DIRECTION OF REAR VIEW MIRROR, CHECK FOR DIRT OR DAMAGE (IF EQUIPPED)
  • 10.8.3.17. CHECK LOCK OF CAB DOOR (MACHINE EQUIPPED WITH CAB)
  • 10.8.3.18. CHECK INFLATION PRESSURE OF TIRES
  • 10.8.4. EVERY 50 HOURS SERVICE
  • 10.8.4.1. DRAIN WATER, SEDIMENT FROM FUEL TANK
  • 10.8.5. EVERY 100 HOURS SERVICE
  • 10.8.5.1. CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL
  • 10.8.5.2. CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER (IF EQUIPPED)
  • 10.8.5.3. LUBRICATE REAR AXLE PIVOT PIN (2 POINTS)
  • 10.8.6. EVERY 250 HOURS SERVICE
  • 10.8.6.1. CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
  • 10.8.6.2. CHECK BATTERY ELECTROLYTE LEVEL
  • 10.8.6.3. CHECK FOR LOOSE WHEEL HUB NUTS, TIGHTEN
  • 10.8.6.4. CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER (IF EQUIPPED)
  • 10.8.6.5. CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST (IF EQUIPPED)
  • 10.8.6.6. LUBRICATING
  • 10.8.7. EVERY 500 HOURS SERVICE
  • 10.8.7.1. REPLACE FUEL FILTER CARTRIDGE
  • 10.8.7.2. REPLACE TRANSMISSION OIL FILTER ELEMENT
  • 10.8.7.3. LUBRICATE CENTER DRIVE SHAFT SPLINE (1 POINT)
  • 10.8.8. EVERY 1000 HOURS SERVICE
  • 10.8.8.1. CHANGE OIL IN TRANSMISSION CASE, CLEAN STRAINER
  • 10.8.8.2. CLEAN TRANSMISSION CASE BREATHER
  • 10.8.8.3. LUBRICATING
  • 10.8.8.4. CHECK TIGHTENING PARTS OF TURBOCHARGER
  • 10.8.8.5. CHECK PLAY OF TURBOCHARGER ROTOR
  • 10.8.8.6. REPLACE CORROSION RESISTOR CARTRIDGE
  • 10.8.8.7. CHECK FAN BELT TENSION AND REPLACE FAN BELT
  • 10.8.9. EVERY 2000 HOURS SERVICE
  • 10.8.9.1. CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC TANK FILTER ELEMENT
  • 10.8.9.2. REPLACE HYDRAULIC TANK BREATHER ELEMENT
  • 10.8.9.3. CHANGE AXLE OIL
  • 10.8.9.4. CHECK BRAKE DISC WEAR
  • 10.8.9.5. CHECK ALTERNATOR, STARTING MOTOR
  • 10.8.9.6. CHECK ENGINE VALVE CLEARANCE, ADJUST
  • 10.8.9.7. CHECK VIBRATION DAMPER
  • 10.8.9.8. REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER, FRESH AIR FILTER
  • 10.8.9.9. CLEAN AND CHECK TURBOCHARGER
  • 10.8.10. EVERY 4000 HOURS SERVICE
  • 10.8.10.1. CHECK WATER PUMP
  • 11. SPECIFICATIONS
  • 11.1. SPECIFICATIONS
  • 12. OPTIONS, ATTACHMENTS
  • 12.1. OPTIONAL PARTS AND ATTACHMENTS
  • 12.2. SELECTING BUCKETS AND TIRES
  • 12.3. CAR RADIO
  • 12.3.1. EXPLANATION OF COMPONENTS
  • 12.3.2. METHOD OF USE
  • 12.3.3. PRECAUTIONS WHEN USING RADIO
  • 12.4. AIR CONDITIONER
  • 12.4.1. GENERAL LOCATIONS AND FUNCITON OF CONTROL PANEL
  • 12.4.2. METHOD OF OPERATION
  • 12.4.3. COOL BOX
  • 12.5. HANDLING E.C.S.S. (ELECTRONIC CONTROLLED SUSPENSION SYSTEM)
  • 12.5.1. STRUCTURE AND FUNCTION OF E.C.S.S.
  • 12.5.2. METHOD OF OPERATING E.C.S.S.
  • 12.5.3. PRECAUTIONS WHEN OPERATING E.C.S.S. SWITCH
  • 12.5.4. PRECAUTIONS WHEN HANDLING ACCUMULATOR
  • 12.6. HANDLING AUTOMATIC SHIFT
  • 12.6.1. EXPLANATION OF COMPONENTS
  • 12.6.2. AUTOMATIC SHIFT
Rate this product
You may also like
Komatsu 730E Dump Truck Operation and Maintenance Manual CEAM014901

Komatsu Operation and Maintenance Manual PDF

Komatsu 730E Dump Truck Operation and Maintenance Manual CEAM014901

$20.00
Add to cart
Komatsu 530M Dump Truck Operation and Maintenance Manual DG716

Komatsu Operation and Maintenance Manual PDF

Komatsu 530M Dump Truck Operation and Maintenance Manual DG716

$20.00
Add to cart
Komatsu 210M Dump Truck Operation and Maintenance Manual DG725

Komatsu Operation and Maintenance Manual PDF

Komatsu 210M Dump Truck Operation and Maintenance Manual DG725

$20.00
Add to cart
Komatsu 730E Dump Truck Operation and Maintenance Manual CEAM020001

Komatsu Operation and Maintenance Manual PDF

Komatsu 730E Dump Truck Operation and Maintenance Manual CEAM020001

$20.00
Add to cart
Komatsu 730E Dump Truck Operation and Maintenance Manual CEAM006700

Komatsu Operation and Maintenance Manual PDF

Komatsu 730E Dump Truck Operation and Maintenance Manual CEAM006700

$20.00
Add to cart
Komatsu 101 Basics Forklift Truck Operation and Maintenance Manual

Komatsu Operation and Maintenance Manual PDF

Komatsu 101 Basics Forklift Truck Operation and Maintenance Manual

$20.00
Add to cart
Komatsu 330M Dump Truck Operation and Maintenance Manual DG729

Komatsu Operation and Maintenance Manual PDF

Komatsu 330M Dump Truck Operation and Maintenance Manual DG729

$20.00
Add to cart
Komatsu 210M Dump Truck Operation and Maintenance Manual DG615

Komatsu Operation and Maintenance Manual PDF

Komatsu 210M Dump Truck Operation and Maintenance Manual DG615

$20.00
Add to cart
Komatsu 730E Dump Truck Field Assembly Instruction CEAW004103

Komatsu Operation and Maintenance Manual PDF

Komatsu 730E Dump Truck Field Assembly Instruction CEAW004103

$20.00
Add to cart
Komatsu 150A, 150FA Crane Operation and Maintenance Manual CEAMC20081

Komatsu Operation and Maintenance Manual PDF

Komatsu 150A, 150FA Crane Operation and Maintenance Manual CEAMC20081

$20.00
Add to cart
auto manual
    Links of interest
    • About us
    • Refund and Returns Policy
    • Terms & Conditions
    • Shipping Policy
    • Privacy Policy
    • Contact Us
    Product tags
    Agricultural Automotive Crane Forklift Heavy Construction
© All rights reserved. 2023
Copyright 2025 © automanual.net
  • Category
  • Menu
  • About us
  • Shop
  • News
  • Contact Us
  • John Deere
  • Claas
    • Claas Assembly Instruction PDF
    • Claas Operator Manual PDF
    • Claas Repair Manual PDF
    • Claas Service Information PDF
    • Claas Technical System PDF
  • Grove
  • Jungheinrich
  • Komatsu
  • Kubota
  • Manitowoc
  • New Holland
  • Yale
  • Yanmar
Login

Lost your password?