Komatsu Wheel Loader WA380-6 Operation & Maintenance Manual
DESCRIPTION:
Komatsu Wheel Loader WA380-6 Operation & Maintenance Manual
FOREWORD:
- This manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. It will help the operator and maintenance personnel achieve peak performance through effective, economical, and safe machine operation and maintenance.
- Keep this manual handy and have all personnel read it periodically. If this manual is lost, damaged, or becomes dirty and can not be read, request a replacement manual from your local distributor. If you sell the machine, be sure to give this manual to the new owner.
- Continuing improvements in the design of this machine can lead to changes which may not be reflected in this manual. Consult your local Komatsu distributor for the latest available information on your machine or for questions regarding information in this manual. This manual may contain attachments and optional equipment that are not available in your area. Consult your local Komatsu distributor for items that you may require.
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TABLE OF CONTENTS:
Komatsu Wheel Loader WA380-6 Operation & Maintenance Manual
CEAM017204............................................................................................... 1 INTRODUCTION............................................................................................. 4 FOREWORD............................................................................................. 5 SAFETY INFORMATION................................................................................... 6 APPROVED AND NON-APPROVED USES....................................................................... 7 Approved Functions............................................................................... 7 Non-Approved Functions........................................................................... 7 VISIBILITY STANDARD.................................................................................. 8 Visibility in Immediate Area..................................................................... 8 12-M Radius Visibility........................................................................... 8 PRODUCT IDENTIFICATION............................................................................... 9 Directions of Machine............................................................................ 9 Machine Serial Number............................................................................ 10 Engine Serial Number, EPA Regulations............................................................ 10 Service Meter Location........................................................................... 11 SERIAL NUMBERS AND DEALER INFORMATION................................................................ 12 TABLE OF CONTENTS.................................................................................... 14 SAFETY................................................................................................... 26 SAFETY AND WARNING DECALS............................................................................ 27 Location of the Safety Decals.................................................................... 27 Safety Labels.................................................................................... 28 GENERAL SAFETY RULES AND PRECAUTIONS................................................................. 35 General Safety Rules............................................................................. 35 Unauthorized Modifications................................................................... 35 General Safety at Job Site................................................................... 36 Working on Loose Ground...................................................................... 36 Safety Features.................................................................................. 36 Personal Protective Equipment.................................................................... 37 Fire and Explosion Prevention.................................................................... 37 Fire Caused by Fuel, Oil, Antifreeze, or Window Washer Fluid................................. 37 Fire Caused by Accumulation of Flammable Material............................................ 38 Fire Caused by Electrical Wiring............................................................. 38 Fire Caused by Hydraulic Lines............................................................... 38 Fire Caused by Lighting Equipment............................................................ 38 Action if Fire Occurs............................................................................ 38 Fire Extinguisher and First Aid Kit.............................................................. 39 Mounting and Dismounting......................................................................... 40 Inside Operator’s Compartment.................................................................... 41 Precautions When Standing Up from Operator’s Seat................................................ 41 Precautions When Using ROPS...................................................................... 42 Emergency Escape from Operator’s Cab............................................................. 42 Leaving Operator’s Compartment................................................................... 43 Precautions When Cleaning Cab Glass.............................................................. 44 Asbestos Hazard Alert............................................................................ 44 Crush or Pinch-Point Dangers..................................................................... 45 Precautions for Ventilation Exhaust Gas.......................................................... 45 Seat Belt Inspection............................................................................. 46 PRECAUTIONS BEFORE STARTING OPERATIONS............................................................... 47 Pre-Operational Checks........................................................................... 47 Ensure Good Visibility....................................................................... 47 Confirmation of Marks........................................................................ 47 Precaution for Warning Tag................................................................... 48 Checks Before Starting Engine, Adjustments................................................... 49 Precautions When Starting.................................................................... 50 Work Site Hazards................................................................................ 50 Avoiding Dangerous Situations.................................................................... 51 Working Clearances............................................................................... 52 Working Near High-Voltage Cables................................................................. 53 RULES FOR TRAVEL..................................................................................... 54 Traveling in Reverse............................................................................. 54 Working on Loose or Unstable Ground.............................................................. 55 Operating on Snow or Frozen Surfaces............................................................. 55 Travel on Slopes................................................................................. 56 Using the Brakes................................................................................. 57 Parking the Machine.............................................................................. 58 PRECAUTIONS DURING MAINTENANCE OPERATIONS............................................................ 59 Warning Tags..................................................................................... 59 Equipment Storage................................................................................ 59 Keeping the Machine Clean........................................................................ 60 Using Drop Lamps................................................................................. 60 Working Under the Machine........................................................................ 60 Stopping Machine During Maintenance.............................................................. 61 Precautions When Using Hammer.................................................................... 62 Noise............................................................................................ 62 Precautions When Using Compressed Air............................................................ 62 Running the Machine During Maintenance........................................................... 63 Rules for Refueling the Machine.................................................................. 64 Cooling System Precautions....................................................................... 64 Welding Precautions.............................................................................. 64 Battery Precautions.............................................................................. 64 Battery Hazard Prevention.................................................................... 65 Using Jumper Cables.......................................................................... 66 Starting the Machine............................................................................. 66 High-Pressure Hoses.............................................................................. 67 Safe Handling of High-Pressure Hoses......................................................... 67 Precautions for High-Pressure Liquids............................................................ 68 Precautions for High-Pressure Fuel........................................................... 68 Precautions for High-Pressure Oil............................................................ 68 Precautions for High-Temperature Liquids......................................................... 69 Precautions for High-Temperature Coolant..................................................... 69 Precautions for High-Temperature Oil......................................................... 69 Critical Parts................................................................................... 69 Handling Accumulator and Gas Spring.............................................................. 70 Disposal of Waste Materials...................................................................... 70 Inflating Tires.................................................................................. 71 High Voltage..................................................................................... 71 Maintenance of Air Conditioner................................................................... 71 OPERATION................................................................................................ 72 GENERAL VIEW......................................................................................... 73 General View of Machine.......................................................................... 73 Controls and Gauges.............................................................................. 74 Machine Monitor.............................................................................. 75 Switch Panel................................................................................. 77 EXPLANATION OF COMPONENTS............................................................................ 78 Machine Monitor.................................................................................. 78 Types of Warnings................................................................................ 79 Emergency Stop............................................................................... 79 Caution...................................................................................... 79 Mistaken Operation........................................................................... 79 Inspection and Maintenance................................................................... 79 Central Warning Lamp......................................................................... 79 Character Display Portion........................................................................ 80 Service Meter................................................................................ 81 Action Code Display.......................................................................... 81 Failure Code Display......................................................................... 82 Filter, Oil Replacement Time Display......................................................... 83 Emergency Stop Items............................................................................. 85 Brake Oil Pressure Caution Lamp.............................................................. 86 Engine Oil Pressure Caution Lamp............................................................. 86 Battery Charge Circuit Caution Lamp.......................................................... 87 Steering Oil Pressure Caution Lamp (Red)..................................................... 87 Caution Items.................................................................................... 88 Brake Oil Temperature Caution Lamp........................................................... 89 Torque Converter Oil Temperature Caution Lamp................................................ 89 Engine Coolant Temperature Caution Lamp...................................................... 90 Hydraulic Oil Temperature Caution Lamp....................................................... 90 Fuel Level Caution Lamp...................................................................... 90 Inspection and Maintenance Items................................................................. 91 Radiator Coolant Level Caution Lamp.......................................................... 92 Engine Oil Level Caution Lamp................................................................ 92 Battery Electrolyte Level Caution Lamp....................................................... 92 Maintenance Caution Lamp..................................................................... 93 Air Cleaner Clogging Caution Lamp............................................................ 93 Water Separator Caution Lamp................................................................. 93 Transmission Oil Filter Clogging Caution Lamp................................................ 94 Pilot Display Portion............................................................................ 95 Parking Brake Pilot Lamp..................................................................... 96 Cooling Fan Reverse Rotation Pilot Lamp...................................................... 96 Emergency Steering Pilot Lamp (Green)........................................................ 96 Power Mode Pilot Lamp (P Mode)............................................................... 97 Preheating Pilot Lamp........................................................................ 97 Semi-Auto Digging Pilot Lamp................................................................. 97 Auto-Greasing Pilot Lamp..................................................................... 97 Joystick Pilot Lamp.......................................................................... 97 Directional Selector Pilot Lamp.............................................................. 98 Economy Operation Display Lamp............................................................... 98 Shift Indicator.............................................................................. 98 Auto-Shift Pilot Lamp........................................................................ 98 Torque Converter Lockup Pilot Lamp........................................................... 98 Shift Hold Pilot Lamp........................................................................ 99 Shift Lever Position Pilot Lamp.............................................................. 99 Turn Signal Pilot Lamp....................................................................... 99 Head Lamp High Beam Pilot Lamp............................................................... 99 Meter Display Portion............................................................................100 Torque Converter Oil Temperature Gauge.......................................................101 Engine Coolant Temperature Gauge.............................................................101 Hydraulic Temperature Gauge..................................................................101 Fuel Gauge...................................................................................102 Speedometer..................................................................................102 Meter Display Pilot Lamp.....................................................................102 OTHER FUNCTIONS OF MACHINE MONITOR...................................................................103 Overall Menu.....................................................................................103 Displaying Odometer..........................................................................105 Resetting Filter, Oil Replacement Time.......................................................105 Entering Telephone Number....................................................................106 Selecting Language...........................................................................107 Adjusting Monitor Brightness.................................................................108 Switching Travel Speed/Engine Speed Display..................................................110 Switching Travel Speed/Engine Speed Display/Non-Display......................................111 Switches.........................................................................................113 Starting Switch..............................................................................115 Power Mode Selector Switch...................................................................115 Transmission Shift Mode Selector Switch......................................................116 Transmission Cutoff Switch...................................................................116 Transmission Cutoff Set Switch...............................................................117 Lamp Switch..................................................................................117 Turn Signal Lever............................................................................117 Dimmer Switch................................................................................118 Horn Button..................................................................................118 Hazard Lamp Switch...........................................................................118 Parking Brake Switch.........................................................................119 Front Working Lamp Switch....................................................................119 Rear Working Lamp Switch.....................................................................120 Machine Monitor Mode Selector Switch 1.......................................................120 Machine Monitor Mode Selector Switch 2.......................................................120 Kickdown Switch..............................................................................121 Hold Switch..................................................................................122 Front Wiper Switch...........................................................................122 Rear Wiper Switch............................................................................122 Cigarette Lighter............................................................................123 Room Lamp Switch.............................................................................123 Rear Heated-Wire Glass Switch................................................................123 Electronic Controlled Suspension System Switch (ECSS)........................................124 Emergency Steering Switch....................................................................124 Cooling Fan Reverse Rotation Switch..........................................................125 Cooling Fan Auto-Reverse Rotation Switch.....................................................125 Torque Converter Lockup Switch...............................................................128 Control Levers, Pedals...........................................................................129 Gearshift Lever..............................................................................130 Directional Lever............................................................................132 Gearshift Lever Stopper......................................................................132 Work Equipment Lock Lever....................................................................133 Bucket Control Lever.........................................................................133 Lift Arm Control Lever.......................................................................134 Brake Pedals.................................................................................135 Accelerator Pedal............................................................................135 SECURITY LOCKS AND SAFETY FEATURES...................................................................136 Steering Column Tilt Lever.......................................................................136 Cap with Lock....................................................................................137 Opening the Cap (for Fuel Tank Filler Port)..................................................137 Locking the Cap..............................................................................137 Opening the Cap (for Hydraulic Tank Filler Port).............................................138 Locking the Cap..............................................................................138 Backup Alarm.....................................................................................138 Frame Lock Bar...................................................................................139 Towing Pin.......................................................................................139 MACHINE FEATURES.....................................................................................140 Cab Door.........................................................................................140 Emergency Escape Right Door..................................................................140 Left Cab Door, Opening Lock..................................................................142 Left Cab Door, Door Handle...................................................................143 Left Cab Door, Door Open Knob................................................................143 Cab Sliding Window Lock Release Knob.........................................................143 Cab Wiper........................................................................................144 Grease Pump......................................................................................144 ELECTRICAL...........................................................................................145 Fuses............................................................................................145 Fuse Capacity and Circuits...................................................................145 Slow-Blow Fuses..............................................................................146 Power Outlet.....................................................................................147 WORK OPERATIONS......................................................................................148 Walk-Around Check................................................................................148 Precautions Before Starting Work Operations......................................................148 Check Before Starting Engine.....................................................................152 Check Machine Monitor........................................................................152 Check Coolant Level, Add Coolant.............................................................153 Check Oil Level in Engine Oil Pan, Add Oil...................................................154 Check Water Separator........................................................................155 Check Air Cleaner............................................................................157 Check Fuel Level, Add Fuel...................................................................158 Check Electric Wiring........................................................................159 Check Inflation Pressure of Tires............................................................159 Check Parking Brake..........................................................................159 Check Brake Pedal............................................................................159 Check Condition of Window Washer Spray.......................................................159 Check Wiping Efficiency of Wiper.............................................................160 Check Horn...................................................................................160 Check Defroster Function.....................................................................160 Check Locks..................................................................................160 Check Emergency Exit.........................................................................160 Adjust Seat..................................................................................161 Removal and Installation of Headrest.........................................................163 Adjust Seat Belt.............................................................................164 Adjust Lever Stand...........................................................................165 Adjust Mirrors...............................................................................166 Final Checks Before Starting Engine..............................................................168 Starting Engine..................................................................................170 Normal Starting..............................................................................170 Starting Engine in Cold Weather..............................................................172 Automatic Warming-Up Operation...............................................................173 Operations and Checks After Starting Engine......................................................174 Breaking in the Machine......................................................................174 Checks After Starting Engine.................................................................174 Normal Operation.............................................................................175 Stopping Engine..................................................................................177 Check After Stopping Engine..................................................................177 Moving the Machine (Directional, Speed), Stopping the Machine....................................178 Moving the Machine...........................................................................178 Changing Gear Speed..........................................................................181 Changing Direction...........................................................................182 Stopping the Machine.........................................................................184 Adjusting Transmission Cutoff Position.......................................................186 Turning......................................................................................187 Emergency Steering (if equipped).............................................................188 Operation of Work Equipment......................................................................190 Lift Arm Operation...........................................................................190 Bucket Operation.............................................................................191 Work Possible Using Wheel Loader.................................................................192 Digging Operations...........................................................................192 Loading Piled Soil or Blasted Rock...........................................................192 Digging and Loading on Level Ground..........................................................194 Leveling Operations..........................................................................195 Pushing Operations...........................................................................195 Load-and-Carry Operations....................................................................195 Loading Operations...............................................................................196 Cross-Drive Loading..........................................................................196 V-Shape Loading..............................................................................196 Preparations for Loading, Gathering Rocks....................................................197 Approaching Facing...........................................................................197 Digging......................................................................................198 Traveling in Reverse After Excavation........................................................200 Approaching Dump Truck.......................................................................201 Loading Dump Truck...........................................................................202 Reversing Away From Dump Truck...............................................................203 Precautions......................................................................................204 When Piling Up Loads.........................................................................204 When Handling Blasted Rock...................................................................204 During Cutting Face Operations...............................................................208 When Switching Between Forward and Reverse...................................................208 When Turning When Tires Are Stationary.......................................................208 Permissible Water Depth......................................................................209 When Wheel Brake Does Not Work...............................................................209 When Driving Up or Down Slopes...............................................................209 When Driving the Machine.....................................................................210 Adjusting Work Equipment.........................................................................211 Adjusting Boom Kickout.......................................................................211 Adjusting Bucket Positioner..................................................................212 Bucket Level Indicator.......................................................................212 Measuring Dump Angle.............................................................................213 Measuring Bucket Dump Angle..................................................................213 Measuring Coupler Dump Angle.................................................................216 Removing the Bucket..........................................................................219 Installing the Bucket........................................................................220 Parking the Machine..............................................................................223 Checks After Completion of Operation.............................................................225 Before Stopping Engine.......................................................................225 After Stopping Engine........................................................................225 Locking the Machine..............................................................................226 HANDLING TIRES.......................................................................................227 Precautions When Handling Tires..................................................................227 Tire Pressure................................................................................228 Precautions for Using Load-and-Carry Method..................................................229 Precautions when Storing Tires...............................................................229 TRANSPORTATION.......................................................................................230 Transportation Procedure.........................................................................230 Loading and Unloading Trailers...................................................................230 Loading Machine..............................................................................230 Securing Machine.............................................................................232 Unloading Machine............................................................................234 LIFTING MACHINE......................................................................................235 Lifting Position Marks...........................................................................235 Lifting Procedure................................................................................236 COLD WEATHER OPERATION...............................................................................237 Precautions for Low Temperature..................................................................237 Fuel and Lubricants..........................................................................237 Coolant......................................................................................237 Battery......................................................................................237 Precautions After Completion of Work.........................................................238 When Cold Weather Ends.......................................................................238 LONG-TERM STORAGE....................................................................................239 Before Storage...................................................................................239 During Storage...................................................................................239 After Storage....................................................................................240 TROUBLESHOOTING......................................................................................241 When Machine Runs Out of Fuel....................................................................241 Towing the Machine...............................................................................241 When Engine Can Be Used......................................................................242 When Engine Cannot Be Used...................................................................242 Releasing Parking Brake......................................................................243 Emergency Travel Operation...................................................................245 If Battery is Discharged.........................................................................246 Precautions..................................................................................246 Removing the Battery.........................................................................246 Installing the Battery.......................................................................246 Precautions for Charging Battery.............................................................248 Starting Engine With Booster Cable...............................................................249 Precautions When Connecting or Disconnecting Booster Cable...................................249 Connecting Booster Cable.....................................................................249 Starting Engine..............................................................................250 Disconnecting Booster Cable..................................................................250 Other Troubleshooting............................................................................251 Electrical System............................................................................251 Chassis......................................................................................252 Engine.......................................................................................254 MAINTENANCE..............................................................................................258 GUIDES TO MAINTENANCE................................................................................259 Check Service Meter..............................................................................259 Komatsu Genuine Replacement Parts................................................................259 Komatsu Genuine Oils.............................................................................259 Always Use Clean Washer Fluid....................................................................259 Always Use Clean Oil and Grease..................................................................259 Checking for Foreign Materials in Drained Oil and On Filters.....................................259 Fuel Strainer....................................................................................259 Welding Instructions.............................................................................260 Do Not Drop Things Inside Machine................................................................260 Dusty Work Sites.................................................................................260 Avoid Mixing Oil.................................................................................260 Locking Inspection Covers........................................................................260 Bleeding Air from Hydraulic Circuit..............................................................261 Precautions When Installing Hydraulic Hoses......................................................261 Checks After Inspection and Maintenance..........................................................261 OUTLINES OF SERVICE..................................................................................262 Handling Oil, Fuel, Coolant, and Performing Oil Clinic...........................................262 Oil..........................................................................................262 Fuel.........................................................................................263 Coolant and Water for Dilution...............................................................263 Grease.......................................................................................264 Performing KOWA (Komatsu Oil Wear Analysis)......................................................265 KOWA Analysis Items..........................................................................265 Oil Sampling.................................................................................265 Storing Oil and Fuel.............................................................................266 Filters..........................................................................................266 Outline of Electric System.......................................................................266 WEAR PARTS...........................................................................................267 Wear Parts List..................................................................................267 RECOMMENDED FUEL, COOLANT, AND LUBRICANTS............................................................268 Fuel, Coolant, and Lubricant Ambient Temperature Chart...........................................269 Recommended Brands, Other Than Komatsu Genuine Oil...............................................270 Biodiesel Usage..................................................................................271 Biodiesel Recommendation for Komatsu Engines.................................................271 Biodiesel Terminology........................................................................271 Certification and Standards..................................................................272 Warranty and Use of Biodiesel Fuel in Komatsu Engines........................................272 Requirements for Using Biodiesel Fuel in Komatsu Engines.....................................272 Properties of Biodiesel......................................................................273 Komatsu Biodiesel Blend Specification for B5 to B20..........................................274 Summary of Recommendations...................................................................275 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.......................................................276 PERIODIC REPLACEMENT OF SAFETY-CRITICAL PARTS........................................................278 MAINTENANCE SCHEDULE CHART...........................................................................280 SERVICE PROCEDURE....................................................................................282 Initial 250 Hours Service........................................................................282 Initial 1000 Hours Service.......................................................................282 When Required....................................................................................283 Clean, Replace Air Cleaner Element...........................................................283 Clean Inside of Cooling System...............................................................286 Check Transmission Oil Level, Add Oil........................................................290 Check Axle Oil Level, Add Oil................................................................291 Clean Axle Case Breather.....................................................................293 Clean Air Conditioner Condenser..............................................................294 Check Window Washer Fluid Level, Add Fluid...................................................294 Clean Radiator Fins and Oil Cooler Fins......................................................295 Turn, Replace Bolt-On Cutting Edge...........................................................298 Replace Bucket Teeth.........................................................................299 Check Air Conditioner........................................................................300 Replace Slow-Blow Fuse.......................................................................302 Check Accumulator Function...................................................................303 Select Tires.................................................................................304 Check Tire Pressure..........................................................................305 Check Before Starting............................................................................306 Every 50 Hours Service...........................................................................307 Drain Water, Sediment from Fuel Tank.........................................................307 Every 100 Hours Service..........................................................................307 Lubricate Rear Axle Pivot Pin................................................................307 Clean Element in Air Conditioner Fresh Air Filter............................................308 Check Oil Level in Hydraulic Tank, Add Oil...................................................309 Every 250 Hours Service..........................................................................310 Check Battery Electrolyte Level..............................................................310 Check Parking Brake..........................................................................312 Check Air Conditioner Compressor Belt Tension, Adjust........................................312 Check for Loose Wheel Hub Nuts, Tighten......................................................313 Clean Element in Air Conditioner Recirculation Filter........................................313 Check Accumulator Function...................................................................314 Lubricating..................................................................................315 Every 500 Hours Service..........................................................................316 Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge............................316 Replace Fuel Prefilter Cartridge.............................................................318 Bleeding Air from Fuel Line..................................................................320 Every 1000 Hours Service.........................................................................322 Replace Fuel Main Filter Cartridge...........................................................322 Change Oil in Transmission Case, Change Transmission Oil Filter Cartridge, Clean Strainer....324 Clean Transmission Case Breather.............................................................326 Lubricating..................................................................................326 Check Engine Air Intake Piping Clamps for Looseness..........................................326 Check Alternator Driving Belt Tension, Replace...............................................327 Replace Corrosion Resistor Cartridge.........................................................327 Every 2000 Hours Service.........................................................................328 Change Oil in Hydraulic Tank, Replace Hydraulic Tank Filter Element..........................328 Replace Hydraulic Tank Breather Element......................................................331 Change Axle Oil..............................................................................332 Replace Element in Air Conditioner Recirculation Air Filter, Fresh Air Filter................332 Check Brake Disc Wear........................................................................333 Check Accumulator Function...................................................................334 Check Alternator.............................................................................334 Check Engine Valve Clearance, Adjust.........................................................334 Check Vibration Damper.......................................................................334 Every 4000 Hours Service.........................................................................335 Lubricating..................................................................................335 Check Water Pump.............................................................................336 Check Starting Motor.........................................................................336 Check Air Conditioner Compressor, Adjust.....................................................336 Check for Loose Engine High-Pressure Piping Clamps, Hardening of Rubber......................337 Check for Missing Fuel Spray Prevention Caps, Hardening of Rubber............................338 Every 8000 Hours Service.........................................................................339 Replace High-Pressure Piping Clamps..........................................................339 Replace Fuel Spray Prevention Caps...........................................................339 SPECIFICATIONS...........................................................................................340 SPECIFICATIONS.......................................................................................341 OPTIONS, ATTACHMENTS.....................................................................................344 BUCKET AND TIRES.....................................................................................345 TORQUE CONVERTER LOCKUP..............................................................................346 Components.......................................................................................346 Torque Converter Lockup Switch...............................................................347 Torque Converter Lockup Pilot Lamp...........................................................347 Shift Indicator..............................................................................347 Character Display............................................................................347 Method of Operation..............................................................................348 Travel Speed Functions...........................................................................349 Travel Speed Warning Function................................................................349 Travel Speed Limit Function..................................................................349 JOYSTICK STEERING SYSTEM.............................................................................350 Structure and Function...........................................................................350 Components.......................................................................................351 Shift UP, Shift DOWN Switches................................................................352 Directional Selector Switch..................................................................352 Joystick Steering Lever......................................................................352 Joystick ON/OFF Switch.......................................................................352 HI/LOW Selector Switch.......................................................................353 Horn Switch..................................................................................353 Console Tilt Lever...........................................................................353 Console Fore-and-Aft Adjustment Lever........................................................353 Joystick Pilot Lamp..........................................................................354 Armrest Adjustment Lever.....................................................................354 Steering with Joystick Lever or Steering Wheel...................................................355 Precautions for Steering with Joystick...........................................................356 Operating the Joystick Steering System...........................................................357 Getting In and Out of Operator’s Cab.............................................................360 Adjustments......................................................................................361 Adjusting Joystick Console...................................................................361 Adjusting Seat...............................................................................362 AM/FM RADIO CASSETTE STEREO SOUND SYSTEM.............................................................365 Sound System Components..........................................................................367 Power Switch/Volume..........................................................................367 Auto-Store/Preset Scan Button................................................................367 Bass Control Knob............................................................................367 Treble Control Knob..........................................................................368 Loudness Button..............................................................................368 Time/Radio Display Selector Button...........................................................368 Tape Eject Button............................................................................369 Cassette Door................................................................................369 Fast-Forward, Rewind Buttons.................................................................369 Preset Buttons...............................................................................369 Metal Tape Button............................................................................370 Manual Tuning Buttons........................................................................370 Seek Tuning Buttons..........................................................................370 Band Selector Button.........................................................................370 Method of Operation..............................................................................371 Setting Preset Buttons.......................................................................371 Using Auto-Preset............................................................................371 Using Manual Preset..........................................................................371 Listening to Radio...........................................................................372 Listening to Cassette Tape...................................................................372 Reversing the Tape...........................................................................373 Precautions When Using...........................................................................373 Handling Cassette Tape...........................................................................373 AUTOMATIC AIR CONDITIONER............................................................................374 Control Panel....................................................................................374 Main Power Switch............................................................................375 Fan Switch...................................................................................375 Air Conditioner Switch.......................................................................376 Auto Switch..................................................................................377 Temperature Switch...........................................................................377 FRESH/RECIRC Selector Switch.................................................................377 Mode Selector Switch.........................................................................378 Method of Operation..............................................................................379 Cooling Operation............................................................................379 Heating Operation............................................................................379 Drying-Heating and Demisting Operation.......................................................380 When Not Using the Air Conditioner Regularly.................................................380 Precautions When Using Air Conditioner...........................................................380 Inspection and Maintenance.......................................................................381 Cool Box.........................................................................................381 Multi-Function Lever.................................................................................382 Components.......................................................................................382 Work Equipment Lever.........................................................................383 Kickdown Switch..............................................................................383 Hold Switch..................................................................................384 FNR Switch...................................................................................384 Directional Selector Switch Actuation Switch.................................................385 Directional Selector Pilot Lamp..............................................................385 Work Equipment Lock Switch...................................................................385 Using FNR Switch to Change Between Forward and Reverse...........................................387 MACHINES EQUIPPED WITH KOMTRAX.......................................................................389 Basic Precautions................................................................................389
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