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Komatsu PC210LC-10 Hydraulic Excavator Operation & Maintenance Manual SN A10001 and up – PDF DOWNLOAD
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Komatsu PC210LC-10 Hydraulic Excavator Operation & Maintenance Manual
Book Code: CEAM026500
SERIAL NUMBERS PC210LC-10 A10001 and up
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Description
Komatsu PC210LC-10 Hydraulic Excavator Operation & Maintenance Manual
FILE DETAILS:
Komatsu PC210LC-10 Hydraulic Excavator Operation & Maintenance Manual
Brands: Komatsu
Equipment Type: Hydraulic Excavator
Manuals Type: Operation & Maintenance Manual
Machine Model: PC210LC-10
Serial Number: A10001 and up
Book Code: CEAM026500
Language: English
Pages: 459
File Format: Portable Document Format (PDF)
KOMATSU PC210LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL SN A10001 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu PC210LC-10 Hydraulic Excavator Operation & Maintenance Manual
FOREWORD:
This manual gives details of the operation and methods of inspection and maintenance for this machine that must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Read, understand and follow all precautions and warnings in this manual and on the machine before performing operation and maintenance. Failure to do so may result in serious injury or death.
- Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. Therefore, 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.
- If you sell the machine, be sure to give this manual to the new owner together with the machine. Always keep this Operation and Maintenance Manual in the location shown on the right so that all relevant personnel can read it at any time.
- Storage location for the Operation and Maintenance Manual: magazine box on the left side of the operator’s seat. If this manual is lost or damaged, contact and tell your distributor about the machine model name and the serial No. immediately to arrange for its replacement. For details regarding the machine model name and the serial No., see the machine serial No. plate. In order to arrange the proper Operation and Maintenance Manual, you will need to provide the machine model name and the serial No. to your Komatsu distributor.
- This manual uses the international units (SI) for units of measurement. For reference, units that have been used in the past are given in ( ). The explanations, values, and illustrations in this manual have been prepared based on the latest information available as of 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.
TABLE OF CONTENTS:
Komatsu PC210LC-10 Hydraulic Excavator Operation & Maintenance Manual
PC210LC-10, Operation and Maintenance Manual, CEAM026500 ................................................................... 0 TABLE OF CONTENTS....................................................................................................... 13 INTRODUCTION............................................................................................................ 5 FORWARD............................................................................................................. 6 SAFETY INFORMATION.................................................................................................. 7 Safety Labels................................................................................................... 8 INTRODUCTION........................................................................................................ 9 Directions of Machine........................................................................................... 9 Visibility from Operator’s Seat................................................................................. 9 Structure to Protect the Operator........................................................................... 9 Breaking-in The New Machine..................................................................................... 10 Product Information............................................................................................. 11 Product Identification Number (PIN)/Machine Serial No. Plate................................................ 11 EPA* Regulations, Engine Number Plate....................................................................... 11 Service Meter Location.......................................................................................... 12 Your Machine Serial Numbers And Distributor..................................................................... 12 Engine Acronyms................................................................................................. 12 TABLE OF CONTENTS................................................................................................... 13 SAFETY.................................................................................................................. 23 SAFETY LABELS....................................................................................................... 24 Location Of Safety Labels....................................................................................... 24 Safety Labels................................................................................................... 25 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE............................................................. 34 Precautions Before Starting Operation........................................................................... 34 Ensuring Safe Operation..................................................................................... 34 Understanding The Machine................................................................................... 34 Preparations For Safe Operation................................................................................. 34 Precautions Regarding Safety-related Equipment.............................................................. 34 Inspecting Machine.......................................................................................... 34 Clothing And Personal Protective Items.......................................................................... 34 Keep Machine Clean.............................................................................................. 35 Keep Operator's Compartment Clean............................................................................... 35 Fire Extinguisher And First Aid Kit............................................................................. 35 Safety Equipment................................................................................................ 35 If Problems Are Found........................................................................................... 35 Fire and Explosion Prevention................................................................................... 36 Action If Fire Occurs....................................................................................... 36 PREVENT FIRE................................................................................................ 36 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE...................................................................... 38 Use Handrails and Steps..................................................................................... 38 Mounting And Dismounting........................................................................................ 38 No Persons On Attachments....................................................................................... 38 Leaving Operator's Seat With Lock............................................................................... 40 When Leaving the Machine........................................................................................ 40 Emergency Exit From Operator's Cab.............................................................................. 40 Do Not Get Caught In Work Equipment............................................................................. 40 Precautions Related To Protective Structures.................................................................... 41 Falling Objects, Flying Objects And Intruding Objects Prevention................................................ 41 Unauthorized Modification....................................................................................... 42 Precautions Related To Attachments And Options.................................................................. 42 Precautions Related To Cab Glass................................................................................ 42 Precautions When Running Engine Inside Building................................................................. 42 Safety At Jobsite............................................................................................... 43 Working On Loose Ground......................................................................................... 43 Distance To High Voltage Cables................................................................................. 43 Ensure Good Visibility.......................................................................................... 44 Signalman's Signal And Signs.................................................................................... 44 Asbestos Dust Hazard Prevention................................................................................. 45 SAFETY MACHINE OPERATION............................................................................................ 46 Starting Engine................................................................................................. 46 Use Warning Tags............................................................................................ 46 Checks Before Starting Engine............................................................................... 46 Safety Rules For Starting Engine............................................................................ 47 Starting Engine In Cold Weather............................................................................. 47 Starting Engine With Booster Cables......................................................................... 47 Operation....................................................................................................... 49 Checks Before Operation..................................................................................... 49 Safety Rules For Changing Machine Directions................................................................ 49 Safety Rules For Traveling.................................................................................. 51 Traveling On Slopes......................................................................................... 52 Operations On Slopes........................................................................................ 53 Prohibited Operations....................................................................................... 54 Operations On Snow Or Frozen Surfaces....................................................................... 56 Parking Machine............................................................................................. 56 TRANSPORTATION...................................................................................................... 57 Loading and Unloading........................................................................................... 57 Shipping the Machine............................................................................................ 57 TOWING.............................................................................................................. 59 Safety Rules For Towing......................................................................................... 59 LIFTING OBJECTS WITH BUCKET......................................................................................... 60 Safety Rules For Lifting Objects................................................................................ 60 SAFETY MAINTENANCE INFORMATION...................................................................................... 61 Warning Tag..................................................................................................... 61 Keep Work Place Clean And Tidy.................................................................................. 61 Select Suitable Place For Inspection And Maintenance............................................................ 61 Only Authorized Personnel....................................................................................... 61 Appoint Leader When Working With Others......................................................................... 61 Stop Engine Before Carrying Out Maintenance..................................................................... 62 Precautions When Working At High Places......................................................................... 62 Two Workers For Maintenance When Engine Is Running.............................................................. 63 Attachments..................................................................................................... 63 Work On Machine................................................................................................. 64 Work Under The Machine.......................................................................................... 64 Proper Tools.................................................................................................... 64 Battery Disconnect Switch....................................................................................... 65 Removing Battery Terminals...................................................................................... 65 Welding......................................................................................................... 65 Battery......................................................................................................... 65 Battery Hazard Prevention................................................................................... 65 When Using Hammer............................................................................................... 66 Precautions With High-temperature Coolant....................................................................... 66 Precautions With High-temperature Oil........................................................................... 67 Safety Rules For High-pressure Oil.............................................................................. 67 Precaution For High Fuel Pressure........................................................................... 67 Safety Handling High-pressure Hoses or Piping............................................................... 67 Precaution For High Voltage..................................................................................... 68 Noise........................................................................................................... 68 Safety First When Using High-pressure Grease To Adjust Track Tension............................................ 68 Do Not Disassemble Recoil Springs............................................................................... 69 Accumulator..................................................................................................... 69 Handling Gas Spring............................................................................................. 69 Precautions when using...................................................................................... 69 Precautions when discarding................................................................................. 70 Compressed Air.................................................................................................. 70 Air Conditioner Maintenance..................................................................................... 70 Disposal of Waste Materials..................................................................................... 70 Select Window Washer Fluid...................................................................................... 70 Personnel....................................................................................................... 70 Periodic Replacement Of Safety Critical Parts................................................................... 71 OPERATION............................................................................................................... 73 MACHINE VIEW ILLUSTRATIONS.......................................................................................... 74 Overall Machine View............................................................................................ 74 General View of Cab............................................................................................. 76 CONTROLS AND GAUGES................................................................................................. 77 Machine Monitor................................................................................................. 78 EXPLANATION OF COMPONENTS........................................................................................... 79 Machine Monitor................................................................................................. 79 Basic Operation of Machine Monitor.......................................................................... 80 Warning Display............................................................................................. 85 Meter Display............................................................................................... 95 Gauges and Meter............................................................................................102 Monitor Switches Portion....................................................................................105 Handling Function Switches..................................................................................115 User Menu Selector Switch...................................................................................119 User Menu...................................................................................................120 Machine Settings............................................................................................131 Maintenance Screen Setting..................................................................................136 Monitor Setting.................................................................................................138 Screen Adjustment...........................................................................................138 Screen Adjustment (Camera)..................................................................................139 Clock Adjustment............................................................................................139 Time........................................................................................................141 SWITCHES............................................................................................................146 Starting Switch.................................................................................................146 Fuel Control Dial...............................................................................................147 Cigarette Lighter...............................................................................................147 Swing Lock Switch...............................................................................................147 Lamp Switch.....................................................................................................148 Horn Switch.....................................................................................................148 One Touch Power Max. Switch.....................................................................................148 Room Lamp Switch................................................................................................148 Emergency Pump Drive Switch.....................................................................................149 Swing Brake Cancel Switch.......................................................................................149 Ceiling Window Wiper Switch.....................................................................................150 Seat Heater Switch..............................................................................................150 Engine Shutdown Secondary Switch................................................................................151 CONTROL LEVERS AND PEDALS...........................................................................................152 Lock Lever......................................................................................................152 Travel Levers...................................................................................................154 Work Equipment Control Lever....................................................................................155 ROOF WINDOW.........................................................................................................157 WINDSHIELD..........................................................................................................158 EMERGENCY ESCAPE HAMMER.............................................................................................164 DOOR LOCK...........................................................................................................165 CAB DOOR HINGE......................................................................................................165 ENGINE HOOD.........................................................................................................166 When Opening....................................................................................................166 When Closing....................................................................................................167 CAPS AND COVERS WITH LOCK...........................................................................................169 Open and Close Caps with Lock...................................................................................169 Opening the Cap.............................................................................................169 Locking the Cap.............................................................................................169 Open and Close Covers with Lock.................................................................................170 Opening the Cover (Locked Cover)............................................................................170 Locking the Cover...........................................................................................170 Lock and Unlock Engine Hood.....................................................................................170 Opening the Hood (Locked Hood)..............................................................................170 Locking the Hood............................................................................................170 Lock and Unlock Cab Door........................................................................................171 Opening the Door (Locked Door)..............................................................................171 Locking the Door............................................................................................171 DRINK BOX...........................................................................................................172 MAGAZINE BOX........................................................................................................172 CUP HOLDER..........................................................................................................172 ASHTRAY.............................................................................................................173 AIR CONDITIONER CONTROLS............................................................................................174 Air Conditioner Control Panel...................................................................................174 Method of Operation.............................................................................................179 Automatic Operation.........................................................................................179 Stopping Automatic Operation................................................................................180 Manual Operation............................................................................................180 Stop Manual Operation.......................................................................................182 Operation with Cold Air to Face and Warm Air to Feet........................................................182 Defroster Operation.........................................................................................184 Rules for Using Air Conditioner.................................................................................186 Air Conditioner Maintenance.....................................................................................186 RADIO...............................................................................................................187 Control Panel...................................................................................................187 Operation Method................................................................................................189 Frequency Adjustment........................................................................................189 Frequency Adjustment (Auto Presetting)......................................................................189 Preset Call.................................................................................................189 Preset Memory...............................................................................................189 Sound Adjustment (Balance)..................................................................................190 Sound Adjustment (Treble)...................................................................................190 Sound Adjustment (Bass).....................................................................................190 Time Adjustment.............................................................................................190 Stowing Radio Antenna.......................................................................................190 AUXILIARY ELECTRIC POWER............................................................................................191 24 V Power Source...............................................................................................191 12 V Power Source...............................................................................................191 FUSE................................................................................................................192 FUSIBLE LINK........................................................................................................193 TOOL BOX............................................................................................................194 GREASE GUN HOLDER...................................................................................................194 FIRE EXTINGUISHER...................................................................................................194 BATTERY DISCONNECT SWITCH...........................................................................................195 SYSTEM OPERATING LAMP...............................................................................................196 HANDLING KOMATSU DIESEL PARTICULATE FILTER (KDPF)...................................................................197 Operation Procedure of Manual Stationary Regeneration...........................................................200 Komatsu Diesel Particulate Filter (KDPF) Regeneration Disable Procedure.....................................203 While Regeneration is not being Performed: Setting for Regeneration Disable.................................203 While Regeneration is being Performed: Stopping Regeneration................................................205 Komatsu Diesel Particulate Filter (KDPF) Regeneration Disable Cancel Procedure..............................206 Handling Komatsu Closed Crankcase Ventilation (KCCV)........................................................206 HANDLING MACHINES EQUIPPED WITH KOMTRAX.............................................................................207 Precautions.....................................................................................................207 OBSERVE APPLICABLE LAWS AND REGULATIONS, EXEMPTION..............................................................208 MACHINE OPERATIONS AND CONTROLS.....................................................................................209 Before Starting Engine..........................................................................................209 Walk-around Checks..........................................................................................209 Checks Before Starting......................................................................................211 Adjustment..................................................................................................220 Seat Belt Inspection............................................................................................229 Seat Belt.......................................................................................................230 Operations and Checks Before Starting Engine....................................................................231 STARTING ENGINE.....................................................................................................234 Turbo Protect Function..........................................................................................237 AFTER STARTING ENGINE...............................................................................................238 Engine Warm Up..................................................................................................240 Hydraulic System Warm-Up........................................................................................242 Operation After Completion Of Warming-Up Operation..............................................................248 STOPPING THE ENGINE.................................................................................................250 MACHINE OPERATION...................................................................................................251 Preparations for Moving the Machine.............................................................................251 Moving Machine Forward..........................................................................................252 Moving Machine Backward.........................................................................................253 Stopping Machine................................................................................................254 STEERING THE MACHINE................................................................................................255 Steering........................................................................................................255 Steering the Machine when Stopped...........................................................................255 Changing Direction of the Machine...........................................................................256 Counter-rotation Turn (Spin Turn)...........................................................................256 SWINGING............................................................................................................257 WORK EQUIPMENT CONTROLS AND OPERATIONS..............................................................................258 WORKING MODE........................................................................................................260 Working Mode Switch.............................................................................................260 One-Touch Power Max. Switch.....................................................................................262 PROHIBITED OPERATIONS...............................................................................................263 GENERAL OPERATION INFORMATION.......................................................................................266 Traveling.......................................................................................................266 High Speed Travel...............................................................................................266 Permissible Water Depth.........................................................................................267 TRAVELING ON SLOPES.................................................................................................268 ESCAPE FROM MUD.....................................................................................................270 Track on One Side Stuck.........................................................................................270 Tracks on Both Sides Stuck......................................................................................270 RECOMMENDED APPLICATIONS............................................................................................271 Backhoe Work....................................................................................................271 Shovel Work.....................................................................................................271 Ditching Work...................................................................................................271 Loading Work....................................................................................................272 BUCKET REPLACEMENT AND INVERSION....................................................................................273 Replacement.....................................................................................................273 Inversion.......................................................................................................275 PARKING MACHINE.....................................................................................................277 MACHINE INSPECTION AFTER DAILY WORK.................................................................................279 LOCKING.............................................................................................................279 TRANSPORTATION......................................................................................................279 Transportation Procedure........................................................................................279 Loading And Unloading With Trailer..............................................................................280 Loading.....................................................................................................281 Securing Machine............................................................................................284 Stowing Radio Antenna.......................................................................................286 Rearview Mirrors............................................................................................286 Remove and Install Handrail.................................................................................288 Unloading...................................................................................................289 LONG DISTANCE TRANSPORT MODE........................................................................................291 Normal Mode Display.............................................................................................291 Long Distance Transport Mode Display............................................................................291 LIFTING MACHINE.....................................................................................................293 Standard Specification Machines.................................................................................293 Machines with Lifting Hook..................................................................................295 COLD WEATHER OPERATION..............................................................................................296 Cold Weather Operation Information..............................................................................296 Fuel and Lubricants.........................................................................................296 Coolant.....................................................................................................296 Battery.....................................................................................................297 AFTER DAILY WORK COMPLETION.........................................................................................298 AFTER COLD WEATHER SEASON...........................................................................................298 LONG TERM STORAGE...................................................................................................299 Before Storage..................................................................................................299 During Storage..................................................................................................299 After Storage...................................................................................................300 Starting Machine After Long-term Storage........................................................................300 TROUBLES AND ACTIONS................................................................................................301 Running Out Of Fuel.............................................................................................301 Phenomena That Are Not Failures.................................................................................301 Towing The Machine..............................................................................................302 Lightweight Towing Hole.........................................................................................303 Severe Job Condition............................................................................................303 Discharged Battery..............................................................................................304 Battery Removal and Installation............................................................................304 Battery Charges.............................................................................................305 Starting Engine with Booster Cables.........................................................................306 OTHER TROUBLE.......................................................................................................308 Electrical System...............................................................................................308 Chassis.........................................................................................................309 Engine..........................................................................................................310 Electronic Control System.......................................................................................312 Point of Contact to Telephone when Error Occurs.............................................................312 MAINTENANCE.............................................................................................................315 MAINTENANCE INFORMATION.............................................................................................316 OUTLINE OF SERVICE..................................................................................................318 Handling Oil, Fuel, Coolant, And Performing Oil Clinic..........................................................318 Oil.........................................................................................................318 Fuel........................................................................................................319 Coolant And Water For Dilution..............................................................................319 GREASE......................................................................................................319 Carrying Out KOWA (Komatsu Oil Wear Analysis)...............................................................320 Storing Oil And Fuel........................................................................................321 Filters.....................................................................................................321 Electric System Maintenance.....................................................................................321 WEAR PARTS..........................................................................................................322 Wear Parts List.................................................................................................322 RECOMMENDED FUEL, COOLANT, AND LUBRICANT............................................................................323 Lubrication Chart...............................................................................................323 Fuel, Coolant, and Lubricants to Match the Ambient Temperature..................................................325 KDPF (Komatsu Diesel Particulate Filter)........................................................................325 Recommended Brands, Recommended Quality For Products Other Than Komatsu Genuine Oil.............................326 TORQUE SPECIFICATIONS...............................................................................................327 Torque List.....................................................................................................327 Torque Of Bolts.............................................................................................327 Torque Of Hose Nuts.........................................................................................329 Torque Of Split Flange Bolts................................................................................329 Torque For Flared Nuts......................................................................................330 Torque For O-ring Boss Piping Joints........................................................................330 Torque For O-ring Boss Plugs................................................................................331 Torque For Hoses (Taper Seal Type And Face Seal Type).......................................................331 SAFETY CRITICAL PARTS...............................................................................................333 Safety Critical Parts List......................................................................................334 MAINTENANCE SCHEDULE................................................................................................335 Maintenance Schedule Table......................................................................................335 Maintenance Interval For Hydraulic Breaker......................................................................337 MAINTENANCE PROCEDURE...............................................................................................338 Initial 250 Hours Maintenance (Only After The First 250 Hours)..................................................338 When Required...................................................................................................339 Check, Clean and Replace Air Cleaner Element................................................................339 Clean Inside Of Cooling System..............................................................................346 Check And Tighten Track Shoe Bolts..........................................................................351 Check And Adjust Track Tension..............................................................................352 Replace Bucket Teeth (Vertical Pin Type)....................................................................354 Replace Bucket Teeth (Horizontal Pin Type)..................................................................357 Replace Bucket Side Cutter, Shroud..........................................................................359 Adjust Bucket Clearance.....................................................................................360 Check Window Washer Fluid Level, Add Fluid..................................................................361 Check And Maintain Air Conditioner..........................................................................362 Wash Washable Floor.........................................................................................363 Set Machine at Angle........................................................................................365 Check Gas Spring............................................................................................366 Bleeding Air From Hydraulic System..........................................................................367 Check Before Starting...........................................................................................369 Every 100 Hours Maintenance.....................................................................................370 Lubricating.................................................................................................370 Every 250 Hours Maintenance.....................................................................................371 Check Level Of Battery Electrolyte..........................................................................371 Check Air Conditioner Compressor Belt Tension, Adjust.......................................................373 Every 500 Hours Maintenance.....................................................................................375 Lubricating.................................................................................................375 Change Oil In Engine Oil Pan................................................................................377 Replace Engine Oil Filter Cartridge.........................................................................377 Replace Fuel Pre-filter Cartridge...........................................................................379 Check Swing Pinion Grease Level, Add Grease.................................................................381 Clean And Inspect Radiator Fins, Oil Cooler Fins, Aftercooler Fins, Fuel Cooler Fins, And Condenser Fins....382 Clean Air Conditioner Fresh/Recirc Filters..................................................................384 Replace Breather Element In Hydraulic Tank..................................................................386 Check Oil Level In Swing Machinery Case, Add Oil............................................................387 Check Oil Level In Final Drive Case, Add Oil................................................................388 Every 1000 Hours Maintenance....................................................................................389 Replace Hydraulic Oil Filter Element........................................................................389 Change Oil In Swing Machinery Case..........................................................................390 Check Oil Level In Damper Case, Add Oil.....................................................................391 Replace Fuel Main Filter Cartridge..........................................................................392 Check All Tightening Points Of Engine Exhaust Pipe Clamps...................................................395 Check Fan Belt Tension And Replace Fan Belt.................................................................395 Check Nitrogen Gas Charge Pressure In Accumulator (For Breaker).............................................395 Every 2000 Hours Maintenance....................................................................................396 Change Oil In Final Drive Case..............................................................................396 Clean Hydraulic Tank Strainer...............................................................................397 Check Charge Pressure Of Nitrogen Gas In Accumulator (For Control Circuit)..................................398 Check Alternator............................................................................................401 Check Engine Valve Clearance, Adjust........................................................................401 Replace Komatsu Closed Crankcase Ventilation (KCCV) Filter Element..........................................402 Every 4000 Hours Maintenance....................................................................................406 Check Water Pump............................................................................................406 Check Vibration Damper......................................................................................406 Check Starting Motor........................................................................................406 Replace Accumulator (For Control Circuit)...................................................................407 Check For Looseness Of High-pressure Piping Clamp, Hardening Of Rubber......................................408 Check For Missing Fuel Spray Prevention Cap, Hardening Of Rubber............................................408 Check Operating Condition Of Compressor.....................................................................409 Every 4500 Hours Maintenance....................................................................................410 Clean Komatsu Diesel Particulate Filter (KDPF)..............................................................410 Replace Komatsu Closed Crankcase Ventilation (KCCV) Hose....................................................410 Every 5000 Hours Maintenance....................................................................................411 Change Oil In Hydraulic Tank................................................................................411 Every 8000 Hours Maintenance....................................................................................412 Replace Fuel Spray Prevention Cap...........................................................................412 Replace High-pressure Piping Clamp..........................................................................412 SPECIFICATIONS..........................................................................................................413 SPECIFICATIONS......................................................................................................414 OPTIONS, ATTACHMENTS....................................................................................................417 GENERAL PRECAUTIONS FOR SAFETY......................................................................................418 Precautions When Selecting......................................................................................418 Read The Operation and Maintenance Manual Thoroughly............................................................418 Precautions When Removing Or Installing.........................................................................418 Precautions When Using..........................................................................................418 BUCKET WITH HOOK....................................................................................................419 Hook Condition..................................................................................................419 Prohibited Operations...........................................................................................419 CHANGING DIRECTION OF THE MACHINE...................................................................................420 Straight Travel (Option)........................................................................................421 CHANGING MACHINE CONTROL PATTERN....................................................................................422 Control Pattern Change Procedure................................................................................422 MACHINE READY FOR ATTACHMENT........................................................................................424 Locations.......................................................................................................424 Stop Valve..................................................................................................424 Selector Valve..............................................................................................425 Attachment Control Pedal....................................................................................425 Lock Pin....................................................................................................425 Breaker Circuit Additional Oil Filter.......................................................................426 Accumulator.................................................................................................427 HYDRAULIC CIRCUIT...................................................................................................428 Switching Hydraulic Circuit.....................................................................................428 Switching Between Breaker and General Attachment............................................................428 Hydraulic Circuit Connection....................................................................................429 Oil Flow Path...................................................................................................430 Replace Additional Breaker Filter Element.......................................................................431 Replace Additional Breaker Pilot Filter Element.................................................................433 ATTACHMENT REMOVAL AND INSTALLATION.................................................................................435 Attachment Removal..............................................................................................435 Attachment Installation.........................................................................................437 ATTACHMENT OPERATIONS...............................................................................................439 When Using Breaker..............................................................................................439 When Using General Attachment Such as Crusher...................................................................442 LONG TERM STORAGE...................................................................................................443 Specifications..................................................................................................443 Attachment Guide................................................................................................444 Attachment Combinations.........................................................................................444 TRACK SHOES SELECTION...............................................................................................446 BUCKET TEETH SELECTION..............................................................................................447 Selection Guide for Horizontal or Vertical Pin Type Tooth.......................................................447 HANDLING OF RUBBER PAD SHOE AND ROAD LINER..........................................................................448 Check Road Liner................................................................................................449 Handling Trapezoidal Bucket.....................................................................................450 Digging Work....................................................................................................450 HANDLING EXTENSION ARM..............................................................................................453 HANDLING CLAMSHELL BUCKET...........................................................................................454 RECOMMENDED ATTACHMENT OPERATIONS...................................................................................455 Hydraulic Breaker...............................................................................................455 Prohibited Usage................................................................................................457
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