Komatsu WA480-6 Wheel Loader Operation & Maintenance Manual SN A38001 And Up – PDF DOWNLOAD
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Komatsu WA480-6 Wheel Loader Operation & Maintenance Manual
SERIAL NUMBERS WA480-6 A38001 and up
Book Code : CEAM018403
Description
Komatsu WA480-6 Wheel Loader Operation & Maintenance Manual
FILE DETAILS:
Komatsu WA480-6 Wheel Loader Operation & Maintenance Manual
Model Specification: KOMATSU WA480-6 WHEEL LOADER
Language: English
File Format: PDF
Total Pages: 401
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
KOMATSU WA480-6 WHEEL LOADER OPERATION & MAINTENANCE MANUAL SN A38001 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:
Komatsu WA480-6 Wheel Loader 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. Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. The safety messages in this manual and on the machine may not include all possible safety precautions.
- If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should you or others engage in the prohibited uses or actions described in this manual.
- Improper operation and maintenance of the machine can be hazardous and could result in serious injury or death. 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. The explanations, values, and illustrations in this manual have been prepared based on the latest information available at the date of its publication. Continuing improvements in the design of this machine may lead to additional changes that are not reflected in this manual.
- Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained 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.
TABLE OF CONTENTS:
Komatsu WA480-6 Wheel Loader Operation & Maintenance Manual
CEAM018403................................................................................... 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 Machine.............................................................................. 9 Service Meter Location............................................................... 10 Directions of Machine................................................................ 10 Machine Serial Number/Product Identification Number (PIN)............................ 11 Engine Serial Number, EPA Regulations................................................ 11 SERIAL NUMBERS AND DEALER INFORMATION.................................................... 12 Model: WA480-6....................................................................... 12 TABLE OF CONTENTS........................................................................ 14 SAFETY....................................................................................... 26 SAFETY AND WARNING DECALS................................................................ 27 Location of the Safety Labels........................................................ 27 Safety Labels........................................................................ 28 GENERAL SAFETY RULES AND PRECAUTIONS..................................................... 35 General Safety Rules................................................................. 35 Safety at Job Site................................................................... 36 Safety Features...................................................................... 36 Clothing and Protective Equipment.................................................... 36 Keep Machine Clean................................................................... 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 Piping............................................................ 38 Explosion Caused by Lighting Equipment........................................... 38 Action if Fire Occurs................................................................ 39 Fire Extinguisher and First Aid Kit.................................................. 39 Mounting and Dismounting............................................................. 40 Inside Operator’s Compartment........................................................ 41 Emergency Escape from Operator’s Cab................................................. 41 Precautions When Standing Up from Operator’s Seat.................................... 42 Leaving Operator’s Compartment....................................................... 43 Parking the Machine.................................................................. 44 Transporting the Machine............................................................. 45 Precautions When Using ROPS.......................................................... 47 Unauthorized Modification............................................................ 47 Precautions for Attachments and Options.............................................. 47 Precautions When Cleaning Cab Glass.................................................. 48 Asbestos Hazard Alert................................................................ 48 Crush or Pinch-Point Dangers......................................................... 49 Precautions for Ventilation Exhaust Gas.............................................. 49 PRECAUTIONS BEFORE STARTING OPERATIONS................................................... 50 Pre-Operational Checks............................................................... 50 Ensure Good Visibility........................................................... 50 Signs and Signals................................................................ 50 Precaution for Warning Tag....................................................... 51 Checks Before Starting Engine, Adjustments....................................... 51 Precautions When Starting........................................................ 52 Precautions in Cold Areas........................................................ 52 Precautions for Job Site............................................................. 53 Work Site Hazards................................................................ 53 Working on Loose or Unstable Ground.............................................. 53 Prohibited Operations............................................................ 54 Avoiding Dangerous Situations.................................................... 54 Working Near High Voltage Cables................................................. 56 RULES FOR ROAD TRAVEL.................................................................... 57 Travel Precautions................................................................... 57 Traveling on Slopes.................................................................. 58 Using the Brakes..................................................................... 59 Traveling in Reverse................................................................. 59 Operating on Snow or Frozen Surfaces................................................. 60 PRECAUTIONS DURING INSPECTION AND MAINTENANCE............................................ 61 Warning Tags......................................................................... 61 Workplace Environment................................................................ 61 Systems Equipped with ECSS........................................................... 61 Equipment Storage.................................................................... 62 Working Under the Machine............................................................ 62 Using Drop Lamps..................................................................... 63 Using Proper Tools................................................................... 63 Keeping the Machine Clean............................................................ 63 Precautions When Welding............................................................. 63 Precautions When Using Hammer........................................................ 64 Noise................................................................................ 64 Stopping Engine During Inspection and Maintenance.................................... 65 Running the Machine During Maintenance............................................... 67 Rules for Refueling the Machine...................................................... 68 Cooling System Precautions........................................................... 68 Window Washer Fluid.................................................................. 68 Battery Information.................................................................. 68 Precautions...................................................................... 68 Hazards.......................................................................... 69 Using Booster Cables............................................................. 70 Starting the Machine with Booster Cables......................................... 70 High-Pressure Precautions............................................................ 71 Precautions for High-Pressure Oil................................................ 71 Safe Handling of High-Pressure Hoses............................................. 71 Precautions for High-Pressure Fuel............................................... 71 High-Temperature Precautions......................................................... 72 High-Temperature Areas........................................................... 72 High-Temperature Coolant......................................................... 72 High-Temperature Oil............................................................. 72 High Voltage......................................................................... 72 Accumulator and Gas Spring........................................................... 73 Using Compressed Air................................................................. 73 Disposal of Waste Materials.......................................................... 73 Inflating Tires...................................................................... 74 Storing Tires........................................................................ 74 Maintenance of Air Conditioner....................................................... 75 Critical Parts....................................................................... 75 OPERATION.................................................................................... 76 GENERAL VIEW............................................................................. 77 General View of Machine.............................................................. 77 General View of Controls and Gauges.................................................. 78 Machine Monitor.................................................................. 79 Switch Panel..................................................................... 81 EXPLANATION OF COMPONENTS................................................................ 82 Machine Monitor...................................................................... 82 Types of Warnings.................................................................... 83 Emergency Stop................................................................... 83 Mistaken Operation............................................................... 83 Inspection and Maintenance....................................................... 83 Central Warning Lamp............................................................. 83 Character Display Portion............................................................ 84 Service Meter.................................................................... 85 Action Code Display.............................................................. 85 Failure Code Display............................................................. 86 Filter, Oil Replacement Time Display............................................. 87 Emergency Stop Items................................................................. 90 Brake Oil Pressure Caution Lamp.................................................. 91 Engine Oil Pressure Caution Lamp................................................. 91 Battery Charge Circuit Caution Lamp.............................................. 92 Steering Oil Pressure Caution Lamp (if equipped)................................. 92 Caution Items........................................................................ 93 Brake Oil Temperature Caution Lamp............................................... 94 Torque Converter Oil Temperature Caution Lamp.................................... 94 Engine Coolant Temperature Caution Lamp.......................................... 95 Hydraulic Oil Temperature Caution Lamp........................................... 95 Fuel Level Caution Lamp.......................................................... 95 Inspection and Maintenance Items..................................................... 96 Radiator Coolant Level Caution Lamp.............................................. 96 Engine Oil Level Caution Lamp.................................................... 97 Battery Electrolyte Level Caution Lamp (if equipped)............................. 97 Maintenance Caution Lamp......................................................... 97 Air Cleaner Clogging Caution Lamp................................................ 98 Water Separator Caution Lamp..................................................... 98 Transmission Oil Filter Clogging Caution Lamp.................................... 98 Pilot Display Portion................................................................ 99 Parking Brake Pilot Lamp.........................................................100 Cooling Fan Reverse Rotation Pilot Lamp..........................................100 Emergency Steering Pilot Lamp (if equipped)......................................100 Power Mode Pilot Lamp (P Mode)...................................................101 Preheating Pilot Lamp............................................................101 Semi-Auto Digging Pilot Lamp.....................................................101 Auto-Greasing Pilot Lamp.........................................................101 Joystick Pilot Lamp (if equipped)................................................101 Directional Selector Pilot Lamp..................................................101 Economy Operation Display Lamp...................................................102 Shift Indicator..................................................................102 Auto-Shift Pilot Lamp............................................................102 Torque Converter Lockup Pilot Light (if equipped)................................102 Shift Hold Pilot Lamp............................................................103 Shift Lever Position Pilot Lamp..................................................103 Turn Signal Pilot Lamp...........................................................103 Head Lamp High-Beam Pilot Lamp...................................................103 Meter Display Portion................................................................104 Torque Converter Oil Temperature Gauge...........................................104 Engine Coolant Temperature Gauge.................................................105 Hydraulic Oil Temperature Gauge..................................................105 Fuel Gauge.......................................................................105 Speedometer......................................................................106 Meter Display Pilot Lamp.........................................................106 OTHER FUNCTIONS OF MACHINE MONITOR.......................................................107 Overall Menu.........................................................................107 Displaying Odometer..............................................................109 Resetting Filter, Oil Replacement Time...........................................109 Entering Telephone Number........................................................110 Selecting Language...............................................................111 Adjusting Monitor Brightness.....................................................113 Switching Travel Speed/Engine Speed Display......................................115 Switching Travel Speed/Engine Speed Display/Non-Display..........................116 SWITCHES AND CONTROLS....................................................................117 General View.........................................................................117 Starting Switch..................................................................119 Power Mode Selector Switch.......................................................119 Transmission Shift Mode Selector Switch..........................................120 Transmission Cutoff Switch.......................................................120 Transmission Cutoff Set Switch...................................................121 Lamp Switch......................................................................121 Turn Signal Lever................................................................121 Dimmer Switch....................................................................122 Horn Button......................................................................122 Hazard Lamp Switch...............................................................122 Parking Brake Switch.............................................................123 Front Working Lamp Switch........................................................123 Rear Working Lamp Switch.........................................................124 Machine Monitor Mode Selector Switch 1...........................................124 Machine Monitor Mode Selector Switch 2...........................................124 Kickdown Switch..................................................................125 Hold Switch......................................................................126 Front Wiper Switch...............................................................126 Rear Wiper Switch................................................................127 Cigarette Lighter................................................................127 Room Lamp Switch.................................................................127 Rear Heated Wire Glass Switch....................................................127 ECSS Switch......................................................................128 Emergency Steering Switch (if equipped)..........................................128 Cooling Fan Auto-Reverse Rotation Switch.........................................129 Torque Converter Lockup Switch (if equipped).....................................132 CONTROL LEVERS, PEDALS...................................................................133 General View.........................................................................133 Gearshift Lever..................................................................134 Directional Lever................................................................135 Gearshift Lever Stopper..........................................................136 Work Equipment Lock Lever........................................................136 Bucket Control Lever.............................................................137 Lift Arm Control Lever...........................................................137 Brake Pedals.....................................................................138 Accelerator Pedal................................................................138 SECURITY LOCKS AND SAFETY FEATURES.......................................................139 Steering Tilt Lock Lever.............................................................139 Frame Lock Bar.......................................................................139 Cap with Lock........................................................................140 Fuel Tank Filler Port Cap........................................................140 Hydraulic Tank Filler Port Cap...................................................140 Backup Alarm.........................................................................141 MACHINE FEATURES.........................................................................142 Towing Pin...........................................................................142 Grease Pump..........................................................................142 Cab Door.............................................................................143 Emergency Escape Right Door......................................................143 Left Cab Door, Door Open Lock....................................................145 Left Cab Door, Knob..............................................................146 Left Cab Door, Handle............................................................146 Left Cab Sliding Window (Lock Release Knob)......................................146 Cab Wiper............................................................................147 Dust Indicator.......................................................................147 Fire Extinguisher (if equipped)......................................................147 ELECTRICAL...............................................................................148 Power Outlet.........................................................................148 Fuses................................................................................148 Fuse Capacity and Name of Circuit................................................149 Slow-Blow Fuse...................................................................150 WORK OPERATIONS..........................................................................151 Walk-Around Check....................................................................151 Precautions Before Starting Work Operations..........................................151 Check Before Starting Engine.........................................................155 Check Machine Monitor............................................................155 Check Coolant Level, Add Coolant.................................................156 Check Oil Level in Engine Oil Pan, Add Oil.......................................157 Check Water Separator, Drain Water...............................................158 Check Air Cleaner................................................................159 Check Fuel Level, Add Fuel.......................................................160 Check Electric Wiring............................................................161 Adjustments..........................................................................163 Adjusting Seat...................................................................163 Removing or Installing Headrest..................................................165 Adjusting Seat Belt..............................................................166 Adjusting Lever Stand............................................................167 Adjusting Mirrors................................................................168 Final Checks Before Starting Engine..................................................169 Starting Engine......................................................................171 Normal Starting..................................................................171 Starting in Cold Weather.........................................................173 Automatic Warming-Up Operation...................................................174 Operations and Checks After Starting Engine..........................................175 Checks After Starting Engine.....................................................175 Breaking in the Machine..........................................................176 Normal Operation.................................................................176 Stopping Engine......................................................................178 Check After Stopping Engine......................................................178 Moving the Machine (Directional, Speed), Stopping the Machine........................179 Moving the Machine...............................................................179 Changing Gear Speed..............................................................182 Changing Direction...............................................................183 Stopping the Machine.............................................................185 Transmission Cutoff Function.....................................................186 Turning..........................................................................188 Emergency Steering (if equipped).................................................189 Emergency Steering Self-Check Function...........................................190 Operation of Work Equipment..........................................................191 Work Equipment Lock Lever........................................................191 Lift Arm Control Lever...........................................................191 Bucket Control Lever.............................................................192 Work Possible Using Wheel Loader.....................................................194 Digging Operations...............................................................194 Loading Piled Soil or Blasted Rock...............................................194 Digging and Loading on Level Ground..............................................196 Leveling Operations..............................................................197 Pushing Operations...............................................................197 Load-and-Carry Operations........................................................198 Loading Operations...................................................................199 Cross-Drive Loading..............................................................199 V-Shape Loading..................................................................199 Preparations for Loading, Gathering Rocks........................................200 Approaching Facing...............................................................200 Digging..........................................................................201 Traveling in Reverse After Excavation............................................203 Approaching Dump Truck...........................................................204 Loading Dump Truck...............................................................205 Reversing Away From Dump Truck...................................................206 Precautions During Work Operations...................................................207 Piling Up Loads..................................................................207 Handling Blasted Rock............................................................207 Loosened Boulders................................................................211 Pit Excavation...................................................................211 Cutting Face Operations..........................................................211 Switching Between Forward and Reverse............................................211 Turning When Tires Are Stationary................................................212 Wheel Brake Does Not Work........................................................212 Braking Function.................................................................212 Lower the Center of Gravity when Turning.........................................213 Permissible Water Depth..........................................................213 Driving Up or Down Slopes........................................................213 Driving the Machine..............................................................214 Adjusting Work Equipment.............................................................215 Adjusting Boom Kickout...........................................................215 Adjusting Bucket Positioner......................................................216 Bucket Level Indicator...........................................................217 Measuring Dump Angle.................................................................218 Measuring Bucket Dump Angle......................................................218 Measuring Coupler Dump Angle.....................................................221 Parking the Machine..................................................................224 Checks After Completion of Operation.................................................226 Before Stopping Engine...........................................................226 After Stopping Engine............................................................226 Locking the Machine..................................................................227 HANDLING TIRES...........................................................................229 Precautions When Handling Tires......................................................229 Tire Pressure....................................................................230 Precautions for Using Load-and-Carry Method......................................231 TRANSPORTATION...........................................................................232 Transportation Procedure.............................................................232 Loading and Unloading Trailers.......................................................233 Loading Machine..................................................................233 Securing Machine.................................................................234 Unloading Machine................................................................236 LIFTING MACHINE..........................................................................237 Lifting Position.....................................................................237 Lifting Procedure....................................................................238 COLD WEATHER OPERATION...................................................................239 Precautions for Low Temperature......................................................239 Fuel and Lubricants..............................................................239 Coolant..........................................................................239 Battery..........................................................................240 Precautions After Completion of Work.............................................240 After Cold Weather...............................................................240 LONG-TERM STORAGE........................................................................241 Before Storage.......................................................................241 During Storage.......................................................................241 After Storage........................................................................241 AUTOMATIC AIR CONDITIONER................................................................242 Control Panel........................................................................242 Main Power Switch................................................................243 Fan Switch.......................................................................243 Air Conditioner Switch...........................................................244 Auto Switch......................................................................245 Temperature Switch...............................................................245 FRESH/RECIRC Selector Switch.....................................................245 Mode Selector Switch.............................................................246 Method of Operation..................................................................247 Cooling Operation................................................................247 Heating Operation................................................................247 Drying-Heating and Demisting Operation...........................................248 When Not Using the Air Conditioner Regularly.....................................248 Precautions When Using Air Conditioner...............................................248 Inspection and Maintenance...........................................................249 Cool Box.............................................................................249 KOMTRAX..................................................................................250 Basic Precautions....................................................................250 TROUBLESHOOTING..........................................................................251 When Machine Runs Out of Fuel........................................................251 Towing the Machine...................................................................251 When Engine Can Be Used..........................................................252 When Engine Cannot Be Used.......................................................252 Releasing Parking Brake..........................................................253 Emergency Travel Operation.......................................................255 If Battery is Discharged.............................................................256 Precautions......................................................................256 Removal and Installation of Battery..............................................256 Precautions for Charging Battery.................................................257 Starting Engine With Booster Cables..................................................258 Precautions When Connecting or Disconnecting Booster Cable.......................258 Connecting Booster Cable.........................................................258 Starting Engine..................................................................259 Disconnecting Booster Cable......................................................259 Lowering Work Equipment When Engine Has Stopped......................................260 Other Troubleshooting................................................................261 Electrical System................................................................261 Chassis..........................................................................262 Engine...........................................................................264 MAINTENANCE..................................................................................266 GUIDES TO MAINTENANCE....................................................................267 Check Service Meter..................................................................267 Komatsu Genuine Replacement Parts....................................................267 Komatsu Genuine Oils.................................................................267 Always Use Clean Washer Fluid........................................................267 Always Use Clean Oil and Grease......................................................267 Checking for Foreign Materials in Drained Oil and On Filters.........................267 Fuel Strainer........................................................................267 Welding Instructions.................................................................268 Do Not Drop Things Inside Machine....................................................268 Dusty Work Sites.....................................................................268 Avoid Mixing Oil.....................................................................268 Locking Inspection Covers............................................................268 Bleeding Air from Hydraulic Circuit..................................................268 Precautions When Installing Hydraulic Hoses..........................................269 Checks After Inspection and Maintenance..............................................269 OUTLINES OF SERVICE......................................................................270 Handling Oil, Fuel, Coolant, and Performing Oil Clinic...............................270 Oil..............................................................................270 Fuel.............................................................................271 Coolant and Water for Dilution...................................................271 Grease...........................................................................272 Storing Oil and Fuel.............................................................272 Filters..........................................................................272 Performing KOWA (Komatsu Oil Wear Analysis)..........................................273 KOWA Analysis Items..............................................................273 Oil Sampling.....................................................................273 Outline of Electric System...........................................................274 WEAR PARTS...............................................................................275 Wear Parts List......................................................................275 RECOMMENDED FUEL, COOLANT, AND LUBRICANTS................................................276 Fuel, Coolant, and Lubricant Ambient Temperature Chart...............................277 Recommended Brands, Other Than Komatsu Genuine Oil...................................278 Biodiesel Usage......................................................................279 Biodiesel Recommendation for Komatsu Engines.....................................279 Biodiesel Terminology............................................................279 Certification and Standards......................................................280 Warranty and Use of Biodiesel Fuel in Komatsu Engines............................280 Requirements for Using Biodiesel Fuel in Komatsu Engines.........................280 Properties of Biodiesel..........................................................281 Komatsu Biodiesel Blend Specification for B5 to B20..............................282 Summary of Recommendations.......................................................283 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS...........................................284 Torque List..........................................................................284 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS............................................286 Safety Critical Parts List...........................................................287 MAINTENANCE SCHEDULE CHART...............................................................289 SERVICE PROCEDURE........................................................................291 Initial 250 Hours Service............................................................291 Initial 1000 Hours Service...........................................................291 When Required........................................................................292 Clean, Replace Air Cleaner Element...............................................292 Clean Inside of Cooling System...................................................296 Check Transmission Oil, Add Oil..................................................300 Check Axle Oil Level, Add Oil....................................................301 Clean Axle Case Breather.........................................................303 Clean Air Conditioner Condenser..................................................304 Check Window Washing Fluid Level, Add Fluid......................................304 Clean Radiator Fins and Cooler Fins..............................................305 Turn, Replace Bolt-On Cutting Edge...............................................308 Replace Bucket Teeth (if equipped)...............................................309 Check Air Conditioner............................................................312 Replace Slow-Blow Fuse...........................................................314 Check Function of Accumulator....................................................315 Select Tires.....................................................................316 Check Tire Pressure..............................................................317 Check Before Starting................................................................318 Every 50 Hours Service...............................................................319 Drain Water, Sediment from Fuel Tank.............................................319 Every 100 Hours Service..............................................................320 Lubricate Rear Axle Pivot Pin....................................................320 Check Oil Level in Hydraulic Tank, Add Oil.......................................320 Clean Element in Air Conditioner Fresh Air Filter................................321 Every 250 Hours Service..............................................................322 Check Battery Electrolyte Level..................................................322 Check Parking Brake..............................................................323 Check Alternator Belt Tension, Adjust............................................324 Check Air Conditioner Compressor Belt Tension, Adjust............................326 Check for Loose Wheel Hub Nuts, Tighten..........................................328 Clean Element in Air Conditioner Recirculation Filter............................328 Check Function of Brake Accumulator..............................................329 Lubricating......................................................................330 Every 500 Hours Service..............................................................331 Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge................331 Replace Fuel Prefilter Cartridge.................................................333 Every 1000 Hours Service.............................................................335 Replace Fuel Main Filter Cartridge...............................................335 Change Oil in Transmission Case, Replace Oil Filter Cartridge, Clean Strainer....337 Clean Transmission Case Breather.................................................338 Lubricating......................................................................339 Check Engine Air Intake Piping Clamps for Looseness..............................339 Replace Corrosion Resistor Cartridge.............................................339 Every 2000 Hours Service.............................................................340 Change Oil in Hydraulic Tank, Replace Hydraulic Filter Element...................340 Replace Hydraulic Tank Breather Element..........................................343 Change Axle Oil..................................................................344 Replace Element in Air Conditioner Recirculation Filter, Fresh Air Filter........345 Check Brake Disc Wear............................................................346 Check Function of PPC Accumulator................................................348 Check Alternator.................................................................349 Check Engine Valve Clearance, Adjust.............................................349 Check Starting Motor.............................................................349 Check Vibration Damper...........................................................349 Every 4000 Hours Service.............................................................350 Lubricating......................................................................350 Check Water Pump.................................................................352 Check Air Conditioner Compressor, Adjust.........................................352 Check for Loose Engine High-Pressure Piping Clamps, Hardening of Rubber..........353 Check for Missing Fuel Spray Prevention Cap, Hardening of Rubber.................354 Every 8000 Hours Service.............................................................355 Replace High-Pressure Piping Clamps..............................................355 Replace Fuel Spray Prevention Cap................................................355 SPECIFICATIONS...............................................................................356 SPECIFICATIONS...........................................................................357 OPTIONS, ATTACHMENTS.........................................................................360 JOYSTICK STEERING SYSTEM.................................................................361 Structure and Function...............................................................361 Components...........................................................................362 Shift UP, Shift DOWN Switches....................................................363 Directional Selector Switch......................................................363 Joystick Steering Lever..........................................................363 Joystick ON/OFF Switch...........................................................363 HI/LOW Selector Switch...........................................................364 Horn Switch......................................................................364 Console Tilt Lever...............................................................364 Console Fore-and-Aft Adjustment Lever............................................364 Joystick Pilot Lamp..............................................................365 Armrest Adjustment Lever.........................................................365 Steering with Joystick Lever or Steering Wheel.......................................366 Precautions for Steering with Joystick...............................................367 Operating the Joystick Steering System...............................................368 Getting In and Out of Operator’s Cab.................................................371 Adjustments..........................................................................372 Adjusting Joystick Console.......................................................372 Adjusting Seat...................................................................373 TORQUE CONVERTER LOCKUP..................................................................376 Components...........................................................................376 Torque Converter Lockup Switch...................................................377 Torque Converter Lockup Pilot Lamp...............................................377 Shift Indicator..................................................................377 Character Display................................................................377 Method of Operation..................................................................378 Warning/Limit Functions for Travel Speed.............................................379 Travel Speed Warning Function....................................................379 AM/FM RADIO CASSETTE STEREO SOUND SYSTEM.................................................380 Sound System Components..............................................................382 Power Switch/Volume..............................................................382 Auto-Store/Preset Scan Button....................................................382 Bass Control Knob................................................................382 Treble Control Knob..............................................................383 Loudness Button..................................................................383 Time/Radio Display Selector Button...............................................383 Tape Eject Button................................................................384 Cassette Door....................................................................384 Fast-Forward, Rewind Buttons.....................................................384 Preset Buttons...................................................................384 Metal Tape Button................................................................385 Manual Tuning Buttons............................................................385 Seek Tuning Buttons..............................................................385 Band Selector Button.............................................................385 Method of Operation..................................................................386 Setting Preset Buttons...........................................................386 Using Auto-Preset................................................................386 Using Manual Preset..............................................................386 Listening to Radio...............................................................387 Listening to Cassette Tape.......................................................387 Reversing the Tape...............................................................388 Precautions When Using...............................................................388 Handling Cassette Tape...............................................................388 MULTI-FUNCTION LEVER.....................................................................389 Components...........................................................................389 Work Equipment Lever.............................................................390 Kickdown Switch..................................................................390 Hold Switch......................................................................391 FNR Switch.......................................................................391 Directional Selector Switch Actuation Switch.....................................392 Directional Selector Pilot Lamp..................................................392 Work Equipment Lock Switch.......................................................393 Using FNR Switch to Change Between Forward and Reverse...............................394 CENTRAL LUBRICATION SYSTEM...............................................................396 Automatic Greasing Circuit Diagram...................................................396 WHEEL STOPPER............................................................................398 BATTERY DISCONNECTOR SWITCH..............................................................399 BUCKET AND TIRES.........................................................................401
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