Komatsu WA75-3 Wheel Loader Index:

• Main Menu
• Cover
• Product Publications Information
• Table of Contents
• Introduction
  • Forword
  • Safety Information
  • Introduction
    • Features
    • Breaking in a New Machine
  • Location of Plates, Table to Enter Serial No. and Distributor
    • Machine Serial No. Plate position
    • Engine Serial No. Plate Position
    • Table to Enter Serial No. and Distributor
  • EMISSION CONTROL WARRANTY
    • EMISSION CONTROL WARRANTY STATEMENT (APPLIES TO CANADA ONLY)
  • Engine Data Plate
  • GARANTIE SUR LE CONTRÔLE DES ÉMISSIONS
    • ÉNONCÉ DE GARANTIE SUR LE CONTRÔLE DES ÉMISSIONS (APPLICABLE AU CANADA SEULEMENT):
  • Engine Data Plate
  • Why You Should Read these Operating Instructions
  • Notes on Safety Regulations
    • Correct Use
    • Safety Notes in the Operating Instructions
  • Equipment
• Loading and Transporting the Machine
  • Loading and Transporting the Machine
    • Securing the Articulated Steering
    • Lifting the Machine
    • Driving Machine Onto Loading Area of Transport Vehicle
    • Securing the Machine During Transport
    • After Transport
• Safety
  • General Safety Measures
    • Safety Instructions
    • Safety Devices
    • Emergency Exit
    • Clothing and Personal Protection
    • Machine Modifications
    • Before You Leave the Driver’s Seat
    • Mounting and Dismounting
    • Fire Prevention and Fire Fighting
    • Protection Against Asbestos Dust
    • Protection Against Injuries
    • Working at High Temperatures
    • Roll-Over Protection System (ROPS)
    • Attachment for Protection Against Falling Objects (FOPS)
    • Attachments
    • Battery
  • Safety Measures during Operation
    • Before You Start the Engine
    • Machine Operation
    • Transport
  • Safety Measures During Maintenance
    • Personnel
    • Prior to Start of Maintenance Measures
    • During Maintenance
    • Tires
  • Labeling
    • Position of Safety Labels
    • Information Labels
• Controls and InDicators
  • Overall View of Machine
  • Controls and Indicators
    • SWITCHES AND CONTROLS
    • Instrument Panel
    • Warning Lights
    • Control Lamps
    • Measuring Indicators
    • Switches
    • Control Levers, Pedals
    • Articulated Steering Catch
    • Traction Device
    • Socket
    • Door Unlocking System
    • Alarm Horn for Reverse Driving
• Operation
  • Running in the Machine
  • Preparing the Machine Start
    • Visual Checks
  • Adjustments Prior to Machine Start
    • Adjusting the Driver’s Seat
    • Adjusting the Steering Column
    • Adjusting the Armrest
    • Adjusting the Rear-View Mirrors
    • Adjusting the Heating and Ventilation System
    • Putting on the Safety Belt
  • Starting and Switching Off the Engine
    • Starting the Engine
    • Switching Off the Engine
  • Driving
    • Start-Up
    • Changing the Driving Direction
    • Reverse Driving
    • Turning
    • Braking
    • Stopping
    • Longer-Distance Driving
  • Operating the Machine
    • Preparing the Work Equipment
    • Tire Service Life
    • Loading
    • Transporting
    • Dumping / Unloading
    • Planing
    • Working With the Forklift Truck Attachment
    • Precautions For Special Operations
    • After the work is finished
    • Instructions for Winter Operation
    • Longer Standstill Periods of the Machine
• Troubleshooting
  • Troubleshooting
    • Warning Lights and Indicators
    • Electrical System
    • Engine
    • Hydraulic system
    • Brakes
    • Axles
    • driver’s cab
    • Emergency Steering Characteristics
    • Emergency Lowering System
    • Starting the Engine with Battery Jumper CableS
    • Starting the Engine
    • Towing the Machine
    • Towing a Machine with Defective Brakes
• Maintenance
  • Maintenance Basics
    • Preparing the Machine for Maintenance
    • Cleaning the Machine
    • Working-Area-Dependent Maintenance
    • Lubricants and Operating Agents
    • Axles
    • Replacing Safety-Related Parts
    • Spare Parts and Consumable Components
    • Electrical System
    • Tires
    • Torque for Standard Nuts and Bolts
  • Maintenance Schedule
  • Maintenance Prior to Start
    • Visual Checks
    • Cooling System, Checking the Coolant Level, Topping off Coolant
    • Engine, Checking the Oil Level, Topping off Oil
    • Engine, Draining off Oil
    • Checking the Fuel Level, Refueling
    • Checking the Controls
    • Checking the Parking Brake
    • CHecking the Service Brake
    • Checking the Electrical Connections
    • Heater / ventilation: check blower
    • Other Maintenance Measures Prior to Start
  • Maintenance Every 10 Operating Hours
    • Lubrication
  • Maintenance After the First 50 Operating Hours
    • Engine, Changing Oil and Replacing the Oil Filter Cartridge
    • V-Belt, Checking the Condition
    • V-Belt, Checking and Adjusting the Tension
    • Hydraulic System, Replacing the Filter Insert
    • Checking and Tightening the Wheel Nuts
    • Front and Rear Axle, Changing Oil
    • Transfer Gear – Changing Oil
  • Maintenance Every 50 Operating Hours
    • Checking the cooling System, coolant level in the radiator and expansion tank
    • Draining Off Water and Dirt Deposits From the Fuel Tank
    • Checking the Service Brake and Oil Level, Refilling Oil
    • Checking the Battery and Acid Level
    • Lubrication
  • Maintenance Every 100 Operating Hours
    • Draining the Water Separator, Removing Water and Dirt Deposits
  • Maintenance Every 250 Operating Hours
    • Changing the Engine Oil and Oil Filter Cartridge
    • Checking the V-Belt Condition
    • Checking and Adjusting the V-belt Tension
    • Front and Rear Axle, Checking the Oil Level
    • Air Filter, Removing and Re-Installing the Filter Insert, Checking and Cleaning the Filter Insert
    • Cleaning the Radiator Segments
    • Lubrication
  • Maintenance Every 500 Operating Hours
    • Changing the Fuel Filter and Filter Element
    • Changing the Filter Cartridge of the Hydraulic System
    • Cleaning the Water Separator
    • Lubrication
    • Transfer Gear, Checking the Oil Level and Refilling Oil
    • Air Filter, Replacing the Filter Insert, Replacing the Safety Filter
    • Heater / ventilation: cleaning / replacing blower filter
  • Maintenance Every 1000 Operating Hours
    • Cooling System, Exchanging Coolant and Cleaning the System
    • Front Axle, Oil Change
    • Rear Axle, Oil Change
    • Transfer Gear, Oil Change
    • Service Brake
    • Checking and Adjusting System Pressures
    • Checking and Adjusting the Valve clearance
    • Checking and Adjusting the Injection Nozzles, Nozzle Pressure and Fuel-Jet Pattern
    • Checking the Accumulator Gas Pressure
  • Maintenance Every 2000 Operating Hours
    • Hydraulic System, Oil Change
    • Bleeding the Hydraulic Oil Tank
    • Cooling System, Checking the Antifreeze Content of the Coolant
    • Checking the Cooling System
    • Checking the Fuel Pump
    • Checking the Fuel and Coolant Tubes, Replacing the Tubes (if required)
    • Checking the Water Pump
    • Checking and Adjusting the Fuel Injection and Injection time
• Technical Data
  • Technical Data
    • Noise Emission Levels
    • Vibration Level
    • Limit Values for Slopes
• Special Equipment and Attachments
  • ALS-Electronics
    • Structure and Functioning Principle of the ALS-Electronics
    • PRECAUTIONARY MEASURES FOR SWITCHING ON THE ALS-ELECTRONICS
    • Operation of the ALS-Electronics
    • Handling of the Pressure Accumulator