Komatsu Wheel Loader WA250PT-5H sn: WA250H60051 and up Operating and Maintenance Manual

Original Illustrated Factory Operating and Maintenance Instructions for Komatsu Wheel Loader WA250. 
Original factory manuals for Komatsu Loaders, Dozers, Excavators contains high quality images, circuit diagrams and instructions to help you to operate, maintenance and repair your truck. All Manuals Printable, contains Searchable Text and Navigation Bookmarks
 
Covered models:
    WA250PT-5H sn: WA250H60051 and up
 
Format: PDF, 255 Pages
Language: English
 
Contents:
    FOREWORD
        Foreword
        Safety information
        Introduction
        Directions of machine 
        Necessary information
        Machine serial Noplate and position 
        Engine serial Noplate and position 
        Position of service meter
        Table to enter serial Noand distributor 
        Contents
        Dimensions, weights and operating data
        WA250PT-5H: Dimensions, weights and operating data
        CE-conforming equipment
        CE-conforming equipment  
        Manufacturer-supplied CE-conforming equipment, according to document 421-93-H1900 
    SAFETY
        Safety labels
        Location of safety labels 
        Presentation of safety labels
        General precautions
        Safety rules 
        Precautions for operation
        Starting engine
        Operation 
        Transportation
        Battery
        Towing 
        Precautions for maintenance
        Safety instructions
        Precautions with tires
        Handling tires 
        Precautions when storing tires
    OPERATION
        General view
        General view of machine 
        General view of controls and gauges
        Explanation of components
        Machine monitor 
        Monitor system
        Types of warning
        Central warning lamp 
        Character display portion 
        Emergency stop item 
        Caution items 
        Warning/limit functions for travel speed 
        Inspection and maintenance item 
        Pilot display portion
        Meter display portion
        Other functions of machine monitor 
        Switches
        Control levers, pedals 
        Steering tilt lock lever 
        Cap and cover with lock 
        Safety bar
        Towing pin
        Grease pump 
        Cab door inner lock 
        Cab door open lock 
        Cab window open lock cancel knob 
        Fuse 
        Fuse capacity and name of circuit 
        Slow blow fuse 
        Power outlet 
        Air conditioner 
        General locations and function of control panel
        Method of operation 
        Precautions when using
        Handling cab wiper
        Preventing damage to wiper arm bracket 
        Operation
        Check before starting engine, adjust
        Walk-around check 
        Check before starting
        Adjustment 
        Operations and checks before starting engine 
        Starting engine 
        Operations and checks after starting engine
        Breaking-in the machine 
        Normal operation 
        Stopping engine 
        Moving the machine (Directional, speed), stopping the machine
        Moving the machine
        Changing direction 
        Stopping the machine 
        Turning 
        Emergency steering 
        Operation of work equipment
        Handling hydraulic quick coupler 
        Installing the attachment 
        Removal and installation of the attachment 
        Precautions for use 
        Precautions when removing the attachment
        Work possible using wheel loader
        Digging operations 
        Leveling operations
        Pushing operation 
        Load and carry operations 
        Loading operations 
        Precautions for operation 
        Permissible water depth
        Character display portion 
        Emergency stop item 
        Caution items 
        Warning/limit functions for travel speed 
        Inspection and maintenance item 
        Pilot display portion
        Meter display portion
        Other functions of machine monitor 
        Switches
        Control levers, pedals 
        Steering tilt lock lever 
        Cap and cover with lock 
        Safety bar
        Towing pin
        Grease pump 
        Cab door inner lock 
        Cab door open lock 
        Cab window open lock cancel knob 
        Fuse 
        Fuse capacity and name of circuit 
        Slow blow fuse 
        Power outlet 
        Air conditioner 
        General locations and function of control panel
        Method of operation 
        Precautions when using
        Handling cab wiper
        Preventing damage to wiper arm bracket 
        Operation
        Check before starting engine, adjust
        Walk-around check 
        Check before starting
        Adjustment 
        Operations and checks before starting engine 
        Starting engine 
        Operations and checks after starting engine
        Breaking-in the machine 
        Normal operation 
        Stopping engine 
        Moving the machine (Directional, speed), stopping the machine
        Moving the machine
        Changing direction 
        Stopping the machine 
        Turning 
        Emergency steering 
        Operation of work equipment
        Handling hydraulic quick coupler 
        Installing the attachment 
        Removal and installation of the attachment 
        Precautions for use 
        Precautions when removing the attachment
        Work possible using wheel loader
        Digging operations 
        Leveling operations
        Pushing operation 
        Load and carry operations 
        Loading operations 
        Precautions for operation 
        Permissible water depth
        Fuel 
        Coolant
        Grease 
        Carrying out KOWA (Komatsu Oil Wear Analysis) 
        Storing oil and fuel 
        Filters 
        Biodegradable hydraulic oil and lubricants 
        Outline of electric system
        Wear parts
        Wear parts list 
        Fuel, coolant and lubricants
        Lubrication chart
        Proper selection of fuel, coolant and lubricants 
        Standard tightening torques for bolts and nuts
        Torque list 
        Periodic replacement of safety critical parts
        Safety critical parts
        Maintenance schedule chart
        Service schedule
        Service procedure
        Initial 250 hours service (only after the first 250 hours) 
        When required
        Check, clean, or replace air cleaner element
        Dust pre-extractor "Turbo II": check, clean 
        Clean inside of cooling system 
        Check oil level in transfer case, add oil
        Check axle oil level, add oil
        Clean axle case breather 
        Clean air conditioner condenser 
        Check window washing fluid level, add fluid 
        Clean radiator fins and cooler fins 
        Clean transfer oil 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 
        Check before starting 
        Every 50 hours service
        Drain water, sediment from fuel tank 
        Every 100 hours service
        Lubricate rear axle pivot pin
        Clean element in air conditioner fresh air filter
        Check oil level in hydraulic tank, add oil 
        Every 250 hours service
        Check battery electrolyte level 
        Check parking brake 
        Check air conditioner compressor belt tension, adjust 
        Check for loose wheel hub bolts, tighten 
        Clean element in air conditioner recirculation filter 
        Lubricating 
        Every 500 hours service
        Change oil in engine oil pan, replace engine oil filter cartridge
        Replace fuel filter cartridge 
        Clean water separator strainer
        Every 1000 hours service
        Change oil in transfer case 
        Clean transfer case breather 
        Replace HST oil filter element 
        Lubricating 
        Check tightening parts of turbocharger
        Check play of turbocharger rotor 
        Check alternator driving belt tension and replacement
        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
        Check alternator, starting motor
        Check engine valve clearance, adjust 
        Check brake disc wear
        Clean and check turbocharger
        Check accumulator gas pressure 
        Check vibration damper 
        Every 4000 hours service 
        Lubricating 
        Check water pump 
    TECHNICAL DATA
        Technical data
        Noise emission levels
        Vibration level
    ATTACHMENTS, OPTIONS
        Selecting bucket and tires
        Handling fork tool
        Explanation of components
        Work equipment lever 
        Operation 
        Loading operation 
        Method of using 3 levers
        Explanation of components
        Lift arm control lever 
        Bucket control lever 
        Auxiliary control lever
        Directional selector switch 
        Directional selector actuation switch
        Operation 
        Using switch to change between forward and reverse 
        Central lubrication system
        Operating the central lubrication system
        Display and control unit
        Led-display
        Pushbuttons 
        Changing the lubrication interval times 
    INDEX
        Index.
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