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Komatsu WA250-5H Wheel Loader Operation & Maintenance Manual SN H50279 And Up – PDF DOWNLOAD
Original price was: $62.95.$26.95Current price is: $26.95.
Komatsu WA250-5H Wheel Loader Operation & Maintenance Manual
Book Code : VEAM230101
SERIAL NUMBERS H50279 AND UP
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Description
Komatsu WA250-5H Wheel Loader Operation & Maintenance Manual
FILE DETAILS:
Komatsu WA250-5H Wheel Loader Operation & Maintenance Manual
Model Specification: KOMATSU WA250-5H WHEEL LOADER
Language: English
File Format: PDF
Total Pages: 245
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
KOMATSU WA250-5H WHEEL LOADER OPERATION & MAINTENANCE MANUAL SN H50279 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu WA250-5H Wheel Loader Operation & Maintenance Manual
FOREWORD:
This manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times when performing operation and maintenance. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Accidents can be prevented by knowing beforehand conditions that may cause a hazard when performing operation and maintenance.
TABLE OF CONTENTS:
Komatsu WA250-5H Wheel Loader Operation & Maintenance Manual
FOREWORD..................................................................................... 3 Foreword................................................................................. 4 Safety information....................................................................... 6 Introduction............................................................................. 8 Intended use......................................................................... 8 Directions of machine................................................................ 8 Necessary information.................................................................... 9 PIN Machine serial No. plate and position............................................ 9 Engine serial No. plate and position................................................. 9 ROPS/FOPS-cab serial no. plate....................................................... 10 Axle serial no. plate................................................................ 10 Transmission serial no. plate........................................................ 10 Seat operator serial no. plate....................................................... 11 Position of service meter............................................................ 11 Table to enter serial No. and distributor............................................ 11 Contents................................................................................. 12 Dimensions, weights and operating data................................................... 18 WA250-5H: Dimensions, weights and operating data..................................... 18 CE-conforming equipment.................................................................. 19 CE-conforming equipment.............................................................. 19 Manufacturer-supplied CE-conforming equipment, according to document 421-93-H1900.... 21 SAFETY....................................................................................... 25 Safety labels............................................................................ 27 Location of safety labels............................................................ 27 Presentation of safety labels........................................................ 28 General precautions...................................................................... 31 Safety rules......................................................................... 31 Precautions for operation................................................................ 40 Starting engine...................................................................... 40 Operation............................................................................ 41 Transportation....................................................................... 48 Battery.............................................................................. 49 Towing............................................................................... 51 Precautions for maintenance.............................................................. 52 Safety instructions.................................................................. 52 Precautions with tires................................................................... 59 Handling tires....................................................................... 59 Precautions when storing tires....................................................... 59 OPERATION.................................................................................... 61 General view............................................................................. 63 General view of machine.............................................................. 63 General view of controls and gauges.................................................. 64 Explanation of components................................................................ 66 Machine monitor...................................................................... 66 Monitor system................................................................... 67 Types of warning................................................................. 68 Character display portion........................................................ 69 Emergency stop item.............................................................. 73 Caution items.................................................................... 75 Warning/limit functions for travel speed......................................... 77 Inspection and maintenance item.................................................. 78 Pilot display portion............................................................ 80 Meter display portion............................................................ 83 Other functions of machine monitor............................................... 85 Switches............................................................................. 89 Control levers, pedals............................................................... 97 Steering tilt lock lever.............................................................100 Cap and cover with lock..............................................................101 Safety bar...........................................................................102 Towing pin...........................................................................102 Grease pump..........................................................................102 Cab door inner lock..................................................................103 Cab door open lock...................................................................103 Cab window open lock cancel knob.....................................................103 Fuse.................................................................................104 Fuse capacity and name of circuit................................................104 Slow blow fuse.......................................................................105 Power outlet.........................................................................106 Air conditioner......................................................................107 General locations and function of control panel..................................107 Method of operation..............................................................110 Precautions when using...........................................................111 Handling cab wiper...................................................................111 Preventing damage to wiper arm bracket...........................................111 Operation................................................................................112 Check before starting engine, adjust.................................................112 Walk-around check................................................................112 Check before starting............................................................115 Adjustment.......................................................................120 Operations and checks before starting engine.....................................123 Starting engine......................................................................125 Operations and checks after starting engine..........................................127 Breaking-in the machine..........................................................127 Normal operation.................................................................127 Stopping engine......................................................................128 Moving the machine (Directional, speed), stopping the machine........................129 Moving the machine...............................................................129 Changing direction...............................................................131 Stopping the machine.............................................................133 Turning..............................................................................134 Emergency steering...............................................................134 Operation of work equipment..........................................................135 Work possible using wheel loader.....................................................136 Digging operations...............................................................136 Leveling operations..............................................................138 Pushing operation................................................................138 Load and carry operations........................................................138 Loading operations...............................................................139 Precautions for operation............................................................141 Permissible water depth..........................................................141 If wheel brake does not work.....................................................141 Precautions when driving up or down slopes.......................................141 Adjusting work equipment posture.....................................................142 Adjusting boom kickout...........................................................142 Adjusting bucket positioner......................................................143 Bucket level indicator...........................................................143 Parking machine......................................................................144 Check after stopping engine..........................................................146 Checks after completion of operation.................................................146 Locking..............................................................................146 Handling the tires...................................................................147 Precautions when handling tires..................................................147 Tire pressure....................................................................147 Precautions for using load and car method........................................148 Transportation...........................................................................149 Transportation procedure.............................................................149 Loading, unloading work with trailers................................................149 Loading..........................................................................149 Securing machine.................................................................150 Unloading........................................................................150 Lifting machine......................................................................151 Location of lifting position mark................................................152 Weight table.....................................................................152 Lifting procedure................................................................153 Cold weather operation...................................................................154 Precautions for low temperature......................................................154 Fuel and lubricants..............................................................154 Coolant..........................................................................154 Battery..........................................................................155 Precautions after completion of work.................................................156 After cold weather...................................................................156 Warming-up operation for steering hydraulic circuit in cold weather..................156 Long-term storage........................................................................157 Before storage.......................................................................157 During storage.......................................................................157 After storage........................................................................157 Troubleshooting..........................................................................158 When machine runs out of fuel........................................................158 Towing the machine...................................................................158 When engine can be used..........................................................159 When engine cannot be used.......................................................159 If battery is discharged.............................................................160 Removal and installation of battery..............................................160 Precautions for charging battery.................................................161 Starting engine with booster cable...............................................161 Other trouble........................................................................163 Electrical system................................................................163 Chassis..........................................................................164 Engine...........................................................................166 MAINTENANCE..................................................................................169 Guides to maintenance....................................................................170 Outlines of service......................................................................172 Handling oil, fuel, coolant and performing oil clinic................................172 Oil..............................................................................172 Fuel.............................................................................172 Coolant..........................................................................172 Grease...........................................................................172 Carrying out KOWA (Komatsu Oil Wear Analysis)....................................173 Storing oil and fuel.............................................................173 Filters..........................................................................174 Biodegradable hydraulic oil and lubricants.......................................174 Outline of electric system...........................................................174 Wear parts...............................................................................175 Wear parts list......................................................................175 Fuel, coolant and lubricants.............................................................176 Lubrication chart....................................................................176 Proper selection of fuel, coolant and lubricants.....................................177 Standard tightening torques for bolts and nuts...........................................179 Torque list..........................................................................179 Periodic replacement of safety critical parts............................................181 Safety critical parts................................................................181 Maintenance schedule chart...............................................................183 Maintenance schedule chart...........................................................183 Service procedure........................................................................185 Initial 50 hours service (only after the first 50 hours).............................185 Check for loose wheel hub bolts, tighten.........................................185 Initial 250 hours service (only after the first 250 hours)...........................185 When required........................................................................186 Check, clean, or replace air cleaner element.....................................186 Dust pre-extractor "Turbo II": check, clean......................................189 Clean inside of cooling system...................................................190 Check oil level in transfer case, add oil........................................193 Check axle oil level, add oil....................................................194 Clean axle case breather.........................................................195 Clean air conditioner condenser..................................................195 Check window washing fluid level, add fluid......................................196 Clean radiator fins and cooler fins..............................................196 Clean transfer oil cooler fins...................................................197 Check electrical intake air heater...............................................197 Replace bolt on cutting edge.....................................................197 Replace bucket teeth.............................................................198 Check air conditioner............................................................199 Replace slow blow fuse...........................................................200 Selection and inspection of tires................................................201 Check before starting................................................................203 Every 50 hours service...............................................................203 Drain water, sediment from fuel tank.............................................203 Every 100 hours service..............................................................204 Lubricate rear axle pivot pin....................................................204 Clean element in air conditioner fresh air filter................................204 Check oil level in hydraulic tank, add oil.......................................205 Every 250 hours service..............................................................206 Check battery electrolyte level..................................................206 Check parking brake..............................................................208 Check air conditioner compressor belt tension, adjust............................208 Check for loose wheel hub bolts, tighten.........................................209 Clean element in air conditioner recirculation filter............................210 Lubricating......................................................................211 Every 500 hours service..............................................................212 Change oil in engine oil pan, replace engine oil filter cartridge................212 Replace fuel filter cartridge....................................................213 Clean water separator strainer...................................................214 Every 1000 hours service.............................................................215 Change oil in transfer case......................................................215 Clean transfer case breather.....................................................216 Replace HST oil filter element...................................................217 Lubricating......................................................................218 Check tightening parts of turbocharger...........................................218 Check play of turbocharger rotor.................................................218 Check alternator driving belt tension and replacement............................218 Every 2000 hours service.............................................................219 Change oil in hydraulic tank, replace hydraulic filter element...................219 Replace hydraulic tank breather element..........................................220 Cleaning the strainer of the brake filter........................................221 Change axle oil..................................................................222 Replace element in air conditioner recirculation air filter, fresh air filter....222 Check alternator, starting motor.................................................222 Check engine valve clearance, adjust.............................................222 Check brake disc wear............................................................223 Clean and check turbocharger.....................................................223 Check accumulator gas pressure...................................................223 Check vibration damper...........................................................223 Every 4000 hours service.............................................................224 Lubricating......................................................................224 Check water pump.................................................................224 TECHNICAL DATA...............................................................................225 Technical data...........................................................................226 Noise emission levels....................................................................228 Vibration levels.........................................................................228 Operating condition:.................................................................228 Guide to Reduce Vibration Levels on Machine..........................................228 ATTACHMENTS, OPTIONS.........................................................................231 Selecting bucket and tires...............................................................232 Method of using 2 levers.................................................................233 Explanation of components............................................................233 Lift arm control lever...........................................................233 Bucket control lever.............................................................234 Directional selector switch......................................................234 Directional selector actuation switch............................................234 Operation............................................................................235 Using switch to change between forward and reverse...............................235 Central lubrication system...............................................................237 Operating the central lubrication system.............................................237 Display and control unit.............................................................237 Led-display......................................................................237 Pushbuttons......................................................................238 Changing the lubrication interval times..............................................238 INDEX........................................................................................239 Index....................................................................................241 NOTES........................................................................................243 NOTES....................................................................................244
PLEASE NOTE:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contact [email protected]
