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Komatsu Pc300Lc-7E0, Pc300Hd-7E0 Hydraulic Excavator Operation & Maintenance Manual – PDF DOWNLOAD
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Komatsu Pc300Lc-7E0, Pc300Hd-7E0 Hydraulic Excavator Operation & Maintenance Manual
Book Code : CEAM016902
MACHINE MODEL SERIAL NUMBERS
PC300LC-7E0 A88001 and UP
PC300HD-7E0 A86001 and UP
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Description
Komatsu Pc300Lc-7E0, Pc300Hd-7E0 Hydraulic Excavator Operation & Maintenance Manual
FILE DETAILS:
Komatsu Pc300Lc-7E0, Pc300Hd-7E0 Hydraulic Excavator Operation & Maintenance Manual
Model Specification: KOMATSU PC300LC-7E0, PC300HD-7E0 HYDRAULIC EXCAVATOR
Language: English
File Format: PDF
Total Pages: 310
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
KOMATSU PC300LC-7E0, PC300HD-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu Pc300Lc-7E0, Pc300Hd-7E0 Hydraulic Excavator 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.
TABLE OF CONTENTS:
Komatsu Pc300Lc-7E0, Pc300Hd-7E0 Hydraulic Excavator Operation & Maintenance Manual
MAIN MENU......................................................................... 0 COVER............................................................................. 1 INTRODUCTION...................................................................... 3 FOREWORD...................................................................... 4 SAFETY INFORMATION............................................................ 5 INTRODUCTION.................................................................. 6 INTENDED USE.............................................................. 6 FEATURES.................................................................. 6 DIRECTIONAL REFFERENCE OF MACHINE......................................... 6 BREAKING IN A NEW MACHINE................................................. 7 PLATE LOCATIONS........................................................... 7 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE.......... 7 ENGINE SERIAL NUMBER PLATE............................................ 8 SERVICE METER LOCATION................................................ 8 TABLE TO ENTER SERIAL NUMBERS AND DISTRIBUTOR............................. 9 TABLE OF CONTENTS............................................................. 10 SAFETY............................................................................ 19 SAFETY AND WARNING DECALS..................................................... 20 LOCATION OF THE SAFETY DECALS............................................. 20 SAFETY LABELS............................................................. 21 GENERAL SAFETY RULES AND PRECAUTIONS.......................................... 27 GENERAL SAFETY RULES...................................................... 27 UNAUTHORIZED MODIFICATIONS............................................ 28 GENERAL SAFETY AT JOB SITE............................................ 28 WORKING ON LOOSE GROUND............................................... 28 SAFETY FEATURES........................................................... 29 PERSONAL PROTECTIVE EQUIPMENT............................................. 29 FIRE AND EXPLOSION PREVENTION............................................. 30 FIRE CAUSED BY FUEL OR OIL............................................ 30 FIRE CAUSED BY ACCUMULATION OF FLAMMABLE MATERIAL..................... 30 FIRE COMING FROM ELECTRIC WIRING...................................... 31 FIRE COMING FROM HYDRAULIC LINE....................................... 31 WINDSHIELD WASHER FLUID............................................... 31 ACTION IF FIRE OCCURS..................................................... 31 DUST HAZARD PRECAUTIONS................................................... 31 ASBESTOS HAZARD ALERT................................................. 32 KEEP OPERATOR'S COMPARTMENT CLEAN......................................... 32 LEAVING OPERATOR'S SEAT WITH LOCK......................................... 32 MOUNTING AND DISMOUNTING.................................................. 33 FIRE EXTINGUISHER AND FIRST AID KIT....................................... 33 INSIDE OPERATOR’S COMPARTMENT............................................. 34 PROTECTION AGAINST FALLING OR FLYING OBJECTS.............................. 34 PRECAUTIONS FOR ATTACHMENTS............................................... 35 QUICK COUPLER ATTACHMENT.............................................. 35 LARGE ATTACHMENTS AND COMBINATIONS.................................... 35 PRECAUTIONS BEFORE STARTING OPERATIONS........................................ 36 PRE-OPERATIONAL CHECKS.................................................... 36 STARTING YOUR WORK OPERATIONS............................................. 36 WORK SITE HAZARDS......................................................... 36 AVOIDING DANGEROUS SITUATIONS............................................. 37 DIGGING HARD ROCKY GROUND............................................. 40 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL............................... 40 WORKING CLEARANCES........................................................ 41 OPERATIONS ON SLOPES...................................................... 42 OPERATIONS ON SNOW........................................................ 42 RULES FOR ROAD TRAVEL......................................................... 43 TRAVELING WITH CARRAGE REVERSED........................................... 43 TRAVEL ON SLOPES.......................................................... 44 PARKING THE MACHINE....................................................... 45 PRECAUTIONS DURING MAINTENANCE OPERATIONS..................................... 46 WARNING TAGS.............................................................. 46 EQUIPMENT STORAGE......................................................... 46 WORKING UNDER THE MACHINE................................................. 47 USING DROP LAMPS.......................................................... 47 KEEPING THE MACHINE CLEAN................................................. 47 PERFORMING GENERAL MAINTENANCE PROCEDURES................................. 48 RUNNING THE ENGINE DURING MAINTENANCE..................................... 49 PROPER TOOLS.............................................................. 49 WELDING, GRINDING OR CUTTING.............................................. 50 ADJUSTING TRACK TENSION................................................... 50 DO NOT DISASSEMBLE RECOIL SPRINGS......................................... 50 WHEN USING HAMMER......................................................... 50 RULES FOR REFUELING THE MACHINE........................................... 51 COOLING SYSTEM PRECAUTIONS................................................ 51 BATTERY PRECAUTIONS....................................................... 52 STARTING ENGINE WITH BOOSTER CABLES................................... 52 STARTING PRECAUTIONS...................................................... 52 HIGH PRESSURE HOSES....................................................... 53 SAFETY HANDLING HIGH-PRESSURE HOSES................................... 53 PRECAUTION FOR HIGH FUEL PRESSURE......................................... 53 HIGH TEMPERATURES AREAS................................................... 53 DISPOSAL OF WASTE MATERIALS............................................... 54 ACCUMULATOR............................................................... 54 CRITICAL PARTS............................................................ 54 HIGH VOLTAGE.............................................................. 55 TOWING.................................................................... 55 SAFETY RULES FOR TOWING............................................... 55 OPERATION......................................................................... 57 GENERAL VIEWS................................................................. 58 VIEW OF MACHINE........................................................... 58 VIEW CONTROLS AND GAUGES.................................................. 59 MACHINE MONITOR SYSTEM........................................................ 60 MONITOR BEZEL LAYOUT...................................................... 60 BASIC OPERATION OF MACHINE MONITOR........................................ 61 ABNORMALITY OCCURS WHEN STARTING THE ENGINE........................... 62 ABNORMALITY OCCURS DURING OPERATION................................... 63 COLOR WARNING OR ALERT SYSTEM......................................... 64 MONITOR CHECK ITEMS........................................................... 65 EMERGENCY ALERTS.......................................................... 65 ENGINE COOLANT TEMPERATURE MONITOR.................................... 65 HYDRAULIC OIL TEMPERATURE MONITOR..................................... 66 ENGINE OIL PRESSURE MONITOR........................................... 66 WARNING ALERTS............................................................ 67 ENGINE COOLANT TEMPERATURE MONITOR.................................... 67 HYDRAULIC OIL TEMPERATURE MONITOR..................................... 68 FUEL LEVEL MONITOR.................................................... 68 CHARGE MONITOR........................................................ 68 AIR CLEANER CLOGGING MONITOR.......................................... 68 WATER SEPARATOR MONITOR............................................... 69 CHECK ALERTS.............................................................. 70 COOLANT LEVEL MONITOR................................................. 70 ENGINE OIL LEVEL MONITOR.............................................. 71 MAINTENANCE INTERVAL MONITOR.......................................... 71 METER DISPLAY............................................................. 72 PILOT DISPLAYS........................................................ 72 GAUGES................................................................ 75 MONITOR SWITCHES.............................................................. 77 SWITCH LAYOUT VIEW........................................................ 77 WORKING MODE SELECTOR SWITCH.......................................... 78 AUTO-DECELERATION SWITCH.............................................. 79 TRAVEL SPEED SELECTOR SWITCH.......................................... 80 WIPER SWITCH.......................................................... 81 WINDOW WASHER SWITCH.................................................. 81 MAINTENANCE SWITCH.................................................... 82 SELECT SWITCH......................................................... 84 BACK SWITCH........................................................... 86 UP SWITCH, DOWN SWITCH................................................ 86 INPUT CONFIRMATION SWITCH............................................. 87 LIQUID CRYSTAL ADJUSTMENT SWITCH...................................... 87 ALARM BUZZER STOP SWITCH.............................................. 88 CONSOLE CONTROL SWITCHES...................................................... 89 SWITCH LAYOUT VIEW........................................................ 89 IGNITION SWITCH....................................................... 90 ENGINE SPEED CONTROL DIAL............................................. 90 CIGARETTE LIGHTER..................................................... 90 SWING LOCK SWITCH..................................................... 91 LAMP SWITCH........................................................... 91 MACHINE PUSH-UP SWITCH................................................ 91 HORN SWITCH........................................................... 92 POWER MAX SWITCH...................................................... 92 CAB LAMP SWITCH....................................................... 92 EMERGENCY PUMP DRIVE SWITCH........................................... 92 SWING BRAKE CANCEL SWITCH............................................. 93 CONTROL LEVERS AND PEDALS..................................................... 94 LEVER LAYOUT VIEW............................................................. 94 SAFETY LOCK LEVER......................................................... 94 TRAVEL LEVERS............................................................. 95 WORK EQUIPMENT CONTROL LEVER.............................................. 96 WINDOW SYSTEM................................................................. 97 CEILING WINDOW............................................................ 97 WHEN OPENING.......................................................... 97 WHEN CLOSING.......................................................... 97 FRONT WINDOW.............................................................. 98 WHEN OPENING.......................................................... 98 WHEN CLOSING..........................................................100 REMOVING FRONT BOTTOM WINDOW..........................................102 CAB EMERGENCY EXIT WINDOW.................................................103 SAFETY LOCKS AND SECURITY.....................................................104 DOOR LOCK.................................................................104 CAP, COVER WITH LOCK......................................................104 OPENING AND CLOSING CAP WITH LOCK.....................................105 OPENING AND CLOSING COVER.............................................105 LOCKABLE AREAS............................................................105 ADDTIONAL FEATURES AND ACCESSORIES............................................107 HOT AND COOL BOX..........................................................107 STORAGE BOX WITH CUP HOLDER...............................................107 ASHTRAY...................................................................107 AUTO-TEMP AIR CONDITIONER.................................................108 GENERAL DESCRIPTION OF CONTROL PANEL..................................108 SUNLIGHT SENSOR.......................................................112 A/C SYSTEM OPERATION..................................................112 PRECAUTIONS WHEN USING AIR CONDITIONER................................119 MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER........................119 SELF-DIAGNOSTIC FUNCTION..............................................119 RADIO.....................................................................121 EXPLANATION OF FEATURES...............................................121 CONTROLS ON RADIO.....................................................123 TOOLBOX...................................................................125 GREASE GUN HOLDER.........................................................125 AUXILIARY POWER PORTS.....................................................126 24V POWER SOURCE......................................................126 12V POWER SOURCE (IF EQUIPPED)........................................126 FUSES AND FUSE LINKS..........................................................127 FUSES.....................................................................127 FUSE CAPACITIES AND CIRCUIT NAMES.....................................127 FUSIBLE LINK..............................................................128 PRECAUTIONS BEFORE STARTING WORK OPERATIONS...................................129 PRE-OPERATIONAL CHECKS....................................................129 WALK-AROUND CHECKS....................................................129 CHECKS BEFORE STARTING................................................130 ADJUSTMENTS BEFORE OPERATION..........................................136 REARVIEW MIRRORS......................................................137 SEAT BELT.............................................................138 SYSTEM “ON” CHECKS....................................................139 STARTING THE ENGINE.......................................................142 NORMAL OR COLD START PROCEDURES.......................................142 OPERATIONS AND CHECKS AFTER STARTING ENGINE...................................145 BREAKING IN THE MACHINE...................................................145 WARMING UP ENGINE.....................................................145 WARMING UP HYDRAULIC EQUIPMENT........................................147 AFTER WARMING-UP OPERATIONS...........................................151 STOPPING THE ENGINE.......................................................152 CHECK AFTER SHUTING OFF ENGINE........................................152 MOVING, STOPPING AND PARKING THE MACHINE......................................153 PREPARATIONS FOR MOVING THE MACHINE.......................................153 TURNING THE MACHINE.......................................................154 TURNING THE MACHINE WHEN STOPPED......................................154 CHANGING DIRECTION OF THE MACHINE.....................................155 COUNTER-ROTATION TURN (SPIN TURN).....................................156 SWINGING..................................................................156 GENERAL TRAVELING.........................................................157 TRAVELING OVER OBSTACLES..............................................157 HIGH SPEED TRAVEL.....................................................157 PERMISSIBLE WATER DEPTH...............................................157 TRAVELING ON SLOPES...................................................158 TRAVELING DOWNHILL....................................................159 ENGINE STOPPED ON SLOPE...............................................159 PRECAUTIONS ON SLOPES.................................................159 ESCAPING FROM MUD.....................................................159 ONE SIDE OF TRACK STUCK...............................................160 BOTH SIDES OF TRACKS STUCK............................................160 MOVING MACHINE BACKWARD...............................................160 STOPPING MACHINE..........................................................161 PARKING MACHINE...........................................................162 CLEARING THE MACHINES TRACKS..........................................162 PARKING...............................................................162 MACHINE INSPECTION AFTER DAILY WORK...................................164 STARTING YOUR WORK OPERATIONS.................................................165 AVOIDING DANGEROUS SITUATIONS.............................................165 DIGGING HARD ROCKY GROUND.............................................168 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL...............................168 WORKING CLEARANCES........................................................169 OPERATIONS ON SLOPES......................................................169 OPERATIONS ON SNOW........................................................170 WORK EQUIPMENT OVERVIEW...................................................171 ARM CONTROL...........................................................171 SWING CONTROL.........................................................171 BOOM CONTROL..........................................................171 BUCKET CONTROL........................................................171 OPERATING MODES...........................................................172 WORKING MODE..........................................................172 ONE-TOUCH POWER MAX. SWITCH...........................................172 EXCAVATING PROCEDURES.....................................................173 WORK EQUIPMENT ANGLES.................................................174 DITCHING WORK.........................................................174 LOADING WORK..........................................................174 SEVERE JOB CONDITIONS.................................................174 REPLACING WORK IMPLEMENTS.....................................................175 BUCKET REPLACEMENT........................................................175 TRANSPORTING THE MACHINE......................................................177 LOADING AND UNLOADING A TRAILER...........................................177 LOADING THE MACHINE...................................................178 SECURING MACHINE......................................................181 UNLOADING THE MACHINE.................................................183 LIFTING THE MACHINE.......................................................185 TOWING THE MACHINE........................................................187 LIGHTWEIGHT TOWING HOOK...............................................187 COLD WEATHER OPERATION........................................................188 FUEL AND LUBRICANTS.......................................................188 COOLING SYSTEM COOLANT....................................................188 BATTERY...................................................................189 MONITOR...................................................................190 PRECAUTIONS ON PARTICULAR JOBSITES........................................191 DISCHARGED BATTERY........................................................191 REMOVAL AND INSTALLATION OF BATTERY...................................192 BATTERY CHARGES.......................................................192 STARTING ENGINE WITH BOOSTER CABLES...................................193 GENERAL TROUBLESHOOTING.......................................................195 AFTER RUNNING OUT OF FUEL.................................................195 PROCEDURE FOR BLEEDING AIR............................................195 PHENOMENA THAT ARE NOT FAILURES...........................................195 ELECTRICAL SYSTEM PROBLEMS................................................196 CHASSIS PROBLEMS..........................................................197 ENGINE PROBLEMS...........................................................198 ELECTRONIC CONTROL SYSTEM.................................................199 MACHINE MONITOR TROUBLE DISPLAY.......................................199 TELEPHONE WHEN ERROR OCCURS...............................................200 LONG TERM STORAGE.............................................................201 BEFORE STORAGE............................................................201 DURING STORAGE............................................................201 AFTER STORAGE.............................................................201 STARTING MACHINE......................................................201 MAINTENANCE.......................................................................203 MAINTENANCE INFORMATION.......................................................204 SERVICE METER READING.....................................................204 KOMATSU GENUINE REPLACEMENT PARTS.........................................204 KOMATSU GENUINE LUBRICANTS................................................204 WINDSHIELD WASHER FLUID...................................................204 FRESH AND CLEAN LUBRICANTS................................................204 CHECK DRAINED OIL AND USED FILTER.........................................204 FUEL STRAINER.............................................................204 WELDING INSTRUCTIONS......................................................204 DO NOT DROP THINGS INSIDE MACHINE.........................................204 SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE................204 DUSTY JOBSITE.............................................................205 AVOID MIXING LUBRICANTS...................................................205 LOCKING THE INSPECTION COVERS.............................................205 HYDRAULIC SYSTEM - AIR BLEEDING...........................................205 HYDRAULIC HOSE INSTALLATION...............................................205 CHECKS AFTER INSPECTION AND MAINTENANCE WORKS.............................205 LUBRICANTS, COOLANT AND FILTERS...............................................206 OUTLINE OF SERVICE........................................................206 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC....................206 OIL...................................................................206 FUEL..................................................................207 COOLANT AND WATER FOR DILUTION........................................207 GREASE................................................................207 CARRYING OUT KOWA (KOMATSU OIL WEAR ANALYSIS).........................208 OIL AND FUEL STORAGE..................................................208 FILTERS...............................................................209 ELECTRIC SYSTEM MAINTENANCE...............................................210 HANDLING HYDRAULIC SYSTEM.................................................210 WEAR PARTS LIST...............................................................211 RECOMMENDED FUEL, COOLANT, AND LUBRICANT......................................212 RECOMMENDED PRODUCTS OTHER THAN KOMATSU GENUINE OILS......................214 TIGHTENING TORQUE SPECIFICATIONS..............................................215 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.................................216 SAFETY RELATED CRITICAL PARTS.............................................217 MAINTENANCE SCHEDULE..........................................................218 MAINTENANCE SCHEDULE CHART................................................218 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER................................220 REPLACE HYDRAULIC FILTER ELEMENT......................................220 CHANGE OIL IN HYDRAULIC TANK..........................................220 REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER (IF EQUIPPED).........220 MAINTENANCE PROCEDURE.........................................................221 INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)..........221 WHEN REQUIRED.............................................................222 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT..........................222 CLEAN INSIDE OF COOLING SYSTEM........................................227 CHECK AND TIGHTEN TRACK SHOE BOLTS....................................230 CHECK AND ADJUST TRACK TENSION........................................231 REPLACE BUCKET TEETH (VERTICAL PIN TYPE)..............................233 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)............................236 REPLACE BUCKET SIDE CUTTER, SHROUD....................................237 ADJUST BUCKET CLEARANCE...............................................238 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID............................239 CHECK AND ADJUST AIR CONDITIONER......................................240 CLEANING CAB FLOOR....................................................241 SETTING MACHINE AT AN ANGLE...........................................243 BLEEDING AIR FROM HYDRAULIC SYSTEM....................................244 CHECK BEFORE STARTING.....................................................246 EVERY 50 HOURS MAINTENANCE................................................247 LUBRICATING...........................................................247 EVERY 250 HOURS MAINTENANCE...............................................248 LUBRICATE SWING CIRCLE................................................248 CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL............................248 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL..........................249 CHECK LEVEL OF BATTERY ELECTROLYTE....................................250 CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT..............252 EVERY 500 HOURS MAINTENANCE...............................................253 LUBRICATING...........................................................253 REPLACE FUEL PRE-FILTER CARTRIDGE.....................................254 CHECK SWING PINION GREASE LEVEL, ADD GREASE...........................257 CHANGING ENGINE OIL AND REPLACING ENGINE OIL FILTER CARTRIDGE.........258 CLEAN/INSPECT RADIATOR, OIL COOLER, AFTERCOOLER AND CONDENSER FINS....259 CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS............................261 REPLACE VENT ELEMENT IN HYDRAULIC TANK................................262 EVERY 1000 HOURS MAINTENANCE..............................................263 REPLACE FUEL MAIN FILTER CARTRIDGE....................................263 REPLACE HYDRAULIC OIL FILTER ELEMENT..................................265 CHANGE OIL IN SWING MACHINERY CASE....................................266 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL...............................267 CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS.............267 REPLACE CORROSION RESISTOR CARTRIDGE (IF EQUIPPED)....................268 CHECK FAN BELT AND ALTERNATOR DRIVE BELT TENSION, REPLACE.............268 REPLACE HYDRAULIC TANK ADDITIONAL VENT ELEMENT........................269 CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR BREAKER).......269 EVERY 2000 HOURS MAINTENANCE..............................................270 CHANGE OIL IN FINAL DRIVE CASE........................................270 CLEAN HYDRAULIC TANK STRAINER.........................................271 CHECKING CHARGE PRESSURE IN ACCUMULATOR (FOR CONTROL CIRCUIT).........272 CHECKING FUNCTION OF ACCUMULATOR......................................273 RELEASING PRESSURE IN HYDRAULIC CIRCUIT...............................274 CHECK ALTERNATOR, STARTING MOTOR......................................275 CHECK ENGINE VALVE CLEARANCE, ADJUST..................................275 CHECK VIBRATION DAMPER................................................275 EVERY 4000 HOURS MAINTENANCE..............................................276 CHECK WATER PUMP......................................................276 CHECKING CHARGE PRESSURE IN ACCUMULATOR (FOR CONTROL CIRCUIT).........277 CHECK HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER.................278 CHECK FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER..................278 EVERY 5000 HOURS MAINTENANCE..............................................279 CHANGE OIL IN HYDRAULIC TANK..........................................279 EVERY 8000 HOURS MAINTENANCE..............................................280 REPLACE HIGH-PRESSURE PIPING CLAMP....................................280 REPLACE FUEL SPRAY PREVENTION CAP.....................................280 SPECIFICATIONS....................................................................283 SPECIFICATIONS................................................................284 OPTIONS, ATTACHMENTS..............................................................287 GENERAL PRECAUTIONS...........................................................288 PRECAUTIONS RELATED TO SAFETY.............................................288 PRECAUTIONS FOR ATTACHMENT REMOVAL AND INSTALLATION.......................288 PRECAUTIONS WHEN USING LARGE IMPLEMENTS...................................289 HANDLING BUCKET WITH HOOK.................................................290 HOOK CONDITION........................................................290 PROHIBITED OPERATIONS.................................................290 MACHINES READY FOR ATTACHMENTS................................................291 EXPLANATION OF COMPONENTS.................................................291 STOP VALVE............................................................291 SELECTOR VALVE........................................................292 ATTACHMENT CONTROL PEDAL..............................................292 LOCK PIN..............................................................292 BREAKER CIRCUIT ADDITIONAL OIL FILTER.................................293 HYDRAULIC CIRCUIT.........................................................295 SWITCHING THE HYDRAULIC CIRCUIT.......................................295 ADJUSTING OIL FLOW....................................................295 SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT......................295 HYDRAULIC CIRCUIT CONNECTION..........................................296 OIL FLOW..............................................................297 REPLACE ADDITIONAL BREAKER FILTER ELEMENT.............................298 ATTACHMENT INSTALLATION AND REMOVAL PROCEDURE.............................299 REMOVAL PROCEDURE.....................................................299 INSTALLATION PROCEDURE................................................300 ATTACHMENT OPERATIONS.....................................................301 WHEN USING BREAKER....................................................301 WHEN USING GENERAL ATTACHMENT SUCH AS CRUSHER.........................301 LONG TERM STORAGE.........................................................302 SPECIFICATIONS............................................................302 ATTACHMENT GUIDE..............................................................303 COMBINATIONS OF WORK EQUIPMENT............................................303 SELECTION OF TRACK SHOES..................................................305 SELECTING SHOES.......................................................305 HYDRAULIC BREAKER.............................................................306 MAIN APPLICATIONS.........................................................306 PROHIBITED OPERATIONS.................................................308 GREASING..............................................................310
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