KOMATSU PC360LC-10 PC390LC-10 HYDRAULIC EXCAVATOR Operation & Maintenance Manual (CEAM025404) KOMATSU PC360LC-10 PC390LC-10 – pdf download
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- KOMATSU PC360LC-10 PC390LC-10 HYDRAULIC EXCAVATOR Operation & Maintenance Manual
- Publication Number:CEAM025404
- SERIAL NUMBERS: PC360LC-10 A32001 and up
PC360LC-10 K64001 and up
PC390LC-10 A30001 and up
Description
KOMATSU PC360LC-10 PC390LC-10 HYDRAULIC EXCAVATOR Operation & Maintenance Manual (CEAM025404) KOMATSU PC360LC-10 PC390LC-10
KOMATSU PC360LC-10 PC390LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (CEAM025404) KOMATSU PC360LC-10 PC390LC-10 – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU PC360LC-10 PC390LC-10 HYDRAULIC EXCAVATOR Operation & Maintenance Manual (CEAM025404) KOMATSU PC360LC-10 PC390LC-10
- This manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times when performing operation and maintenance. Most accidents are caused by the failure to follow fundamental safety rules for the operation, maintenance and repair of machines and failure to heed instructions and warning labels.
- Accidents can be prevented by knowing beforehand conditions that may cause a hazard when performing operation and maintenance. Operator and maintenance personnel must have the necessary training, skills and tools to perform these functions properly. Read, understand and follow all precautions and warnings in this manual and on the machine before operating and performing maintenance.
- Failure to do so may result in early machine failures and damage and serious injury or death. Improper operation and maintenance of the machine can be hazardous and could result in serious injury or death.
TABLE OF CONTENTS:
KOMATSU PC360LC-10 PC390LC-10 HYDRAULIC EXCAVATOR Operation & Maintenance Manual (CEAM025404) KOMATSU PC360LC-10 PC390LC-10
CEAM025404 PC360LC-10_PC390LC-10............................................................................................ 1 INTRODUCTION............................................................................................................ 3 FOREWORD............................................................................................................ 4 BASIC MACHINE INTRODUCTION.......................................................................................... 6 Directions of Machine........................................................................................... 6 Visibility from Operator’s Seat................................................................................. 6 Rollover Protective Structure (ROPS)........................................................................ 6 Breaking-In the New Machine..................................................................................... 7 Product Information............................................................................................. 8 Product Identification Number (Pin)/Machine Serial No. Plate................................................ 8 EPA* Regulations, Engine Number Plate....................................................................... 8 Service Meter Location.......................................................................................... 9 Your Machine Serial Numbers and Distributor..................................................................... 9 Engine Acronyms................................................................................................. 9 TABLE OF CONTENTS................................................................................................... 10 SAFETY.................................................................................................................. 21 SAFETY LABELS....................................................................................................... 22 Location of Safety Labels....................................................................................... 23 Safety Labels................................................................................................... 24 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE............................................................. 33 Precautions Before Starting Operation........................................................................... 33 Ensuring Safe Operation..................................................................................... 33 Understanding the Machine................................................................................... 33 Preparations for Safe Operation................................................................................. 33 Precautions Regarding Safety-Related Equipment.............................................................. 33 Inspecting Machine.......................................................................................... 33 Clothing and Personal Protective Items.......................................................................... 33 Keep Machine Clean.............................................................................................. 34 Keep Operator's Compartment Clean............................................................................... 34 Fire Extinguisher and First Aid Kit............................................................................. 34 Safety Equipment................................................................................................ 34 If Problems are Found........................................................................................... 34 Fire Prevention and Explosion Prevention........................................................................ 35 Action if Fire Occurs........................................................................................... 36 Handrails and Steps............................................................................................. 37 Mounting and Dismounting........................................................................................ 37 No Persons on Attachments....................................................................................... 37 Leaving Operator's Seat with Lock............................................................................... 38 Emergency Exit from Operator's Cab.............................................................................. 38 Do Not Get Caught in Work Equipment............................................................................. 38 Precautions Related to Protective Structures.................................................................... 39 Falling Objects, Flying Objects and Intruding Objects Prevention................................................ 39 Unauthorized Modification....................................................................................... 40 Precautions Related to Attachments and Options.................................................................. 40 Precautions Related to Cab Glass................................................................................ 40 Precautions When Running Engine Inside Building................................................................. 40 Safety at Job Site.............................................................................................. 41 Working on Loose Ground......................................................................................... 41 Distance to High Voltage Cables................................................................................. 42 Ensure Good Visibility.......................................................................................... 42 Signalman's Signal and Signs.................................................................................... 42 Asbestos Dust Hazard Prevention................................................................................. 43 SAFETY MACHINE OPERATION............................................................................................ 44 Starting Engine................................................................................................. 44 Checks Before Starting Engine............................................................................... 44 Safety Rules for Starting Engine............................................................................ 45 Starting Engine in Cold Weather............................................................................. 45 Starting Engine with Booster Cables......................................................................... 45 Operation....................................................................................................... 46 Checks Before Operation..................................................................................... 46 Safety Rules for Changing Machine Directions................................................................ 46 Safety Rules for Traveling.................................................................................. 47 Traveling on Slopes......................................................................................... 48 Operations on Slopes........................................................................................ 49 Prohibited Operations....................................................................................... 50 Operations on Snow or Frozen Surfaces....................................................................... 52 Parking Machine............................................................................................. 52 TRANSPORTATION...................................................................................................... 53 Loading and Unloading........................................................................................... 53 Shipping the Machine............................................................................................ 53 TOWING.............................................................................................................. 54 Safety Rules for Towing......................................................................................... 54 LIFTING OBJECTS WITH BUCKET......................................................................................... 55 Safety Rules for Lifting Objects................................................................................ 55 SAFETY MAINTENANCE INFORMATION...................................................................................... 56 Warning Tag..................................................................................................... 56 Keep Work Place Clean and Tidy.................................................................................. 56 Select Suitable Place for Inspection and Maintenance............................................................ 56 Only Authorized Personnel....................................................................................... 56 Appoint Leader When Working with Others......................................................................... 56 Stop Engine Before Carrying Out Maintenance..................................................................... 57 Precautions When Working at High Places......................................................................... 57 Two Workers for Maintenance When Engine is Running.............................................................. 58 Attachments..................................................................................................... 58 Work on Machine................................................................................................. 59 Work Under the Machine.......................................................................................... 59 Proper Tools.................................................................................................... 59 Battery Disconnect Switch....................................................................................... 60 Removing Battery Terminals...................................................................................... 60 Welding......................................................................................................... 60 Battery......................................................................................................... 60 Battery Hazard Prevention................................................................................... 60 When Using Hammer............................................................................................... 61 Precautions with High-temperature Coolant....................................................................... 61 Precautions with High-Temperature Oil........................................................................... 62 Safety Rules for High-Pressure Oil.............................................................................. 62 Precaution for High Fuel Pressure........................................................................... 62 Safety Handling High-Pressure Hoses or Piping............................................................... 62 Precaution for High Voltage..................................................................................... 63 Noise........................................................................................................... 63 Safety First When Using High-Pressure Grease to Adjust Track Tension............................................ 63 Do Not Disassemble Recoil Springs............................................................................... 64 Accumulator..................................................................................................... 64 Handling Gas Spring............................................................................................. 64 Precautions When Using...................................................................................... 64 Precautions When Discarding................................................................................. 65 Compressed Air.................................................................................................. 65 Air Conditioner Maintenance..................................................................................... 65 Waste Materials................................................................................................. 65 Select Window Washer Fluid...................................................................................... 65 Personnel....................................................................................................... 65 Periodic Replacement of Safety Critical Parts................................................................... 66 OPERATION............................................................................................................... 67 MACHINE VIEW ILLUSTRATIONS.......................................................................................... 68 Overall Machine View............................................................................................ 68 General View of Cab............................................................................................. 70 General View of Controls and Gauges............................................................................. 71 Machine Monitor............................................................................................. 72 EXPLANATION OF COMPONENTS........................................................................................... 73 Machine Monitor................................................................................................. 73 Basic Operation of Machine Monitor.......................................................................... 74 Warning Display............................................................................................. 79 Pilot Display, Meter Display................................................................................ 90 Gauges and Meter............................................................................................ 97 Monitor Switches............................................................................................101 Handling Function Switches..................................................................................112 User Menu Selector Switch...................................................................................117 User Menu...................................................................................................117 Machine Settings............................................................................................129 Maintenance Screen Setting..................................................................................135 Monitor Setting.................................................................................................136 Screen Adjustment...........................................................................................137 Screen Adjustment (Camera)..................................................................................138 Clock Adjustment............................................................................................139 Time........................................................................................................141 SWITCHES............................................................................................................146 Starting Switch.................................................................................................147 Fuel Control Dial...............................................................................................147 Cigarette Lighter...............................................................................................147 Swing Lock Switch...............................................................................................148 Lamp Switch.....................................................................................................148 Horn Switch.....................................................................................................148 One Touch Power Max. Switch.....................................................................................149 Room Lamp Switch................................................................................................149 Emergency Pump Drive Switch.....................................................................................149 Swing Brake Cancel Switch.......................................................................................150 Engine Shutdown Secondary Switch................................................................................150 Seat Heater Switch..............................................................................................151 Machine Push-Up Switch..........................................................................................151 CONTROL LEVERS AND PEDALS...........................................................................................152 Lock Lever......................................................................................................152 Travel Levers...................................................................................................153 Work Equipment Control Lever....................................................................................154 ROOF WINDOW.........................................................................................................155 WINDSHIELD..........................................................................................................156 EMERGENCY ESCAPE HAMMER.............................................................................................162 DOOR LOCK...........................................................................................................163 CAB DOOR HINGE......................................................................................................163 ENGINE HOOD.........................................................................................................164 When Opening....................................................................................................164 When Closing....................................................................................................165 CAPS AND COVERS WITH LOCK...........................................................................................166 Open and Close Caps with Lock...................................................................................166 Opening the Cap.............................................................................................166 Locking the Cap.............................................................................................166 Open and Close Covers with Lock.................................................................................167 Opening the Cover (Locked Cover)............................................................................167 Locking the Cover...........................................................................................167 Lock and Unlock Engine Hood.....................................................................................167 Opening the Hood (Locked Hood)..............................................................................167 Locking the Hood............................................................................................167 Lock and Unlock Cab Door........................................................................................168 Opening the Door (Locked Door)..............................................................................168 Locking the Door............................................................................................168 DRINK BOX...........................................................................................................168 MAGAZINE BOX........................................................................................................168 CUP HOLDER..........................................................................................................169 ASHTRAY.............................................................................................................169 AIR CONDITIONER CONTROLS............................................................................................170 Air Conditioner Control Panel...................................................................................170 Method of Operation.............................................................................................174 Automatic Operation.........................................................................................174 Stopping Automatic Operation................................................................................175 Manual Operation............................................................................................176 Stop Manual Operation.......................................................................................177 Operation with Cold Air to Face and Warm Air to Feet........................................................178 Defroster Operation.........................................................................................180 Rules for Using Air Conditioner.................................................................................182 Air Conditioner Maintenance.....................................................................................182 RADIO...............................................................................................................183 Control Panel...................................................................................................183 Operation Method................................................................................................185 Frequency Adjustment........................................................................................185 Frequency Adjustment (Auto Presetting)......................................................................185 Preset Call.................................................................................................185 Preset Memory...............................................................................................185 Sound Adjustment (Balance)..................................................................................185 Sound Adjustment (Treble)...................................................................................185 Sound Adjustment (Bass).....................................................................................186 Time Adjustment.............................................................................................186 Stowing Radio Antenna.......................................................................................186 AUXILIARY ELECTRIC POWER............................................................................................187 24 V Power Source...............................................................................................187 12 V Power Source...............................................................................................187 FUSE................................................................................................................188 FUSIBLE LINK........................................................................................................189 TOOL BOX............................................................................................................189 GREASE GUN HOLDER...................................................................................................189 FIRE EXTINGUISHER...................................................................................................189 BATTERY DISCONNECT SWITCH...........................................................................................190 SYSTEM OPERATING LAMP...............................................................................................191 HANDLING KOMATSU DIESEL PARTICULATE FILTER (KDPF)...................................................................192 Operation Procedure of Manual Stationary Regeneration...........................................................195 Komatsu Diesel Particulate Filter (KDPF) Regeneration Disable Procedure.....................................198 While Regeneration is not Being Performed: Setting for Regeneration Disable.................................198 While Regeneration is Being Performed: Stopping Regeneration................................................200 Re-enabling KDPF Regeneration...............................................................................201 Handling Komatsu Closed Crankcase Ventilation (KCCV)........................................................201 HANDLING MACHINES EQUIPPED WITH KOMTRAX.............................................................................202 Basic Precautions...............................................................................................202 MACHINE OPERATIONS AND CONTROLS.....................................................................................203 Before Starting Engine..........................................................................................203 Walk-Around Checks..........................................................................................203 Checks Before Starting......................................................................................205 Adjustments.................................................................................................213 Seat Belt Inspection............................................................................................222 Seat Belt.......................................................................................................223 Operations Before Starting Engine...............................................................................224 STARTING ENGINE.....................................................................................................227 Automatic Pre-Heating...........................................................................................227 Manual Pre-Heating..............................................................................................229 Turbo Protect Function..........................................................................................230 AFTER STARTING ENGINE...............................................................................................231 Checking of Engine Start Ability and Abnormal Noise.............................................................231 Check Engine Acceleration and Deceleration......................................................................231 Breaking-in the New Machine.....................................................................................232 Engine Warm Up..................................................................................................232 Canceling Automatic Warm-up Operation.......................................................................234 Hydraulic System Warm-Up........................................................................................235 Operation After Completion Of Warming-Up Operation..............................................................241 STOPPING THE ENGINE.................................................................................................243 MACHINE OPERATION...................................................................................................244 Preparations for Moving the Machine.............................................................................244 Moving Machine Forward..........................................................................................245 Moving Machine Backward.........................................................................................246 Stopping Machine................................................................................................247 STEERING THE MACHINE................................................................................................248 Steering........................................................................................................248 Steering the Machine When Stopped...........................................................................248 Changing Direction of the Machine...........................................................................249 Counter-rotation Turn (Spin Turn)...........................................................................249 SWINGING THE MACHINE................................................................................................250 WORK EQUIPMENT CONTROLS AND OPERATIONS..............................................................................252 WORKING MODE........................................................................................................254 Working Mode Switch.............................................................................................254 One-Touch Power Max. Switch.....................................................................................256 PROHIBITED OPERATIONS...............................................................................................257 GENERAL OPERATION INFORMATION.......................................................................................262 Traveling.......................................................................................................262 High Speed Travel...............................................................................................262 Permissible Water Depth.........................................................................................262 TRAVELING ON SLOPES.................................................................................................264 ESCAPE FROM MUD.....................................................................................................266 Track on One Side Stuck.........................................................................................266 Tracks on Both Sides Stuck......................................................................................266 RECOMMENDED APPLICATIONS............................................................................................267 Backhoe Work....................................................................................................267 Shovel Work.....................................................................................................267 Ditching Work...................................................................................................267 Loading Work....................................................................................................268 BUCKET REPLACEMENT AND INVERSION....................................................................................269 Replacement.....................................................................................................269 Inversion.......................................................................................................270 PARKING MACHINE.....................................................................................................272 MACHINE INSPECTION AFTER DAILY WORK.................................................................................274 LOCKING.............................................................................................................274 TRANSPORTATION......................................................................................................275 Transportation Procedure........................................................................................275 Loading and Unloading with Trailer..............................................................................275 Loading.....................................................................................................277 Securing Machine............................................................................................279 Stowing Radio Antenna.......................................................................................281 Rear View Mirrors...........................................................................................281 Remove and Install Handrail.................................................................................283 Unloading...................................................................................................284 LIFTING MACHINE.....................................................................................................286 Standard Specification Machines.................................................................................286 Machines with Lifting Hook..................................................................................288 SPREAD AND NARROW TRACK FRAME GAUGE.................................................................................289 Narrowing Gauge.................................................................................................289 Spreading Gauge.................................................................................................290 COLD WEATHER OPERATION..............................................................................................291 Cold Weather Operation Information..............................................................................291 Fuel and Lubricants.........................................................................................291 Coolant.....................................................................................................291 Battery.....................................................................................................292 AFTER DAILY WORK COMPLETION.........................................................................................293 AFTER COLD WEATHER SEASON...........................................................................................293 LONG TERM STORAGE...................................................................................................294 Before Storage..................................................................................................294 During Storage..................................................................................................294 After Storage...................................................................................................295 Starting Machine After Long-Term Storage........................................................................295 TROUBLES AND ACTIONS................................................................................................296 Running Out of Fuel.............................................................................................296 Procedure for Bleeding Air..................................................................................296 Phenomena That are Not Failures.................................................................................297 Towing the Machine..............................................................................................298 Lightweight Towing Hole.........................................................................................299 Severe Job Condition............................................................................................299 Discharged Battery..............................................................................................300 Battery Removal and Installation............................................................................300 Battery Charges.............................................................................................301 Starting Engine with Booster Cables.........................................................................302 OTHER TROUBLE.......................................................................................................304 Electrical System...............................................................................................304 Chassis.........................................................................................................305 Engine..........................................................................................................306 Electronic Control System.......................................................................................308 Point of Contact to Telephone when Error Occurs.............................................................308 MAINTENANCE.............................................................................................................309 MAINTENANCE INFORMATION.............................................................................................310 OUTLINE OF SERVICE..................................................................................................312 Handling Oil, Fuel, Coolant, and Performing Oil Clinic..........................................................312 Oil.........................................................................................................312 Fuel........................................................................................................313 Coolant and Water for Dilution..............................................................................313 Grease......................................................................................................313 Carrying Out KOWA (Komatsu Oil Wear Analysis)...............................................................314 Storing Oil and Fuel........................................................................................315 Filters.....................................................................................................315 Electric System Maintenance.....................................................................................315 WEAR PARTS..........................................................................................................316 Wear Parts List.................................................................................................316 RECOMMENDED FUEL, COOLANT, AND LUBRICANT............................................................................317 Lubrication Chart...............................................................................................317 Fuel, Coolant, and Lubricants to Match the Ambient Temperature..................................................319 KDPF (Komatsu Diesel Particulate Filter)........................................................................319 Recommended Brands, Recommended Quality for Products Other Than Komatsu Genuine Oil.............................320 TORQUE SPECIFICATIONS...............................................................................................321 Torque List.....................................................................................................321 Torque of Bolts.............................................................................................321 Torque of Hose Nuts.........................................................................................321 Torque of Split Flange Bolts................................................................................322 Torque for Flared Nuts......................................................................................322 Torque for O-ring Boss Piping Joints........................................................................323 Torque for O-ring Boss Plugs................................................................................323 Torque for Hoses (Taper Seal Type and Face Seal Type).......................................................324 SAFETY CRITICAL PARTS...............................................................................................325 Safety Critical Parts List......................................................................................326 MAINTENANCE SCHEDULE................................................................................................327 Maintenance Schedule Table......................................................................................327 Maintenance Interval for Hydraulic Breaker......................................................................329 MAINTENANCE PROCEDURE...............................................................................................330 Initial 10 Hours Maintenance....................................................................................330 Initial 250 Hours Maintenance (Only After the First 250 Hours)..................................................330 Initial 500 Hours Maintenance (Only After the First 500 Hours)..................................................330 When Required...................................................................................................331 Check, Clean and Replace Air Cleaner Element................................................................331 Clean Inside of Cooling System..............................................................................338 Check and Tighten Track Shoe Bolts..........................................................................344 Check and Adjust Track Tension..............................................................................345 Replace Bucket Teeth (Vertical Pin Type)....................................................................347 Replace Bucket Teeth (Horizontal Pin Type)..................................................................350 Replace Bucket Side Cutter, Shroud..........................................................................351 Adjust Bucket Clearance.....................................................................................353 Check Window Washer Fluid Level, Add Fluid..................................................................354 Check and Maintain Air Conditioner..........................................................................355 Wash Washable Floor.........................................................................................356 Set Machine at Angle........................................................................................359 Check Gas Spring............................................................................................360 Bleeding Air From Hydraulic System..........................................................................361 Check Before Starting...........................................................................................363 Every 50 Hours Maintenance......................................................................................364 Lubrication.................................................................................................364 Every 250 Hours Maintenance.....................................................................................365 Check Level of Battery Electrolyte..........................................................................365 Check Air Conditioner Compressor Belt Tension, Adjust.......................................................367 Lubricate Swing Circle......................................................................................368 Every 500 Hours Maintenance.....................................................................................369 Lubricating.................................................................................................369 Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge...........................................371 Replace Fuel Pre-Filter Cartridge...........................................................................373 Check Swing Pinion Grease Level, Add Grease.................................................................376 Clean and Inspect Radiator Fins, Oil Cooler Fins, Aftercooler Fins, Fuel Cooler Fins, and Condenser Fins....377 Clean Air Conditioner Fresh/Recirc Filters..................................................................379 Replace Breather Element in Hydraulic Tank..................................................................381 Replace Additional Breather Element in Hydraulic Tank.......................................................382 Check Oil Level in Swing Machinery Case, Add Oil............................................................383 Check Oil Level in Final Drive Case, Add Oil................................................................384 Every 1000 Hours Maintenance....................................................................................385 Replace Hydraulic Oil Filter Element........................................................................385 Change Oil in Swing Machinery Case..........................................................................386 Check Oil Level in Damper Case, Add Oil.....................................................................387 Replace Fuel Main Filter Cartridge..........................................................................388 Check all Tightening Points of Engine Exhaust Pipe Clamps...................................................391 Check Fan Belt Tension and Replace Fan Belt.................................................................391 Check Nitrogen Gas Charge Pressure in Accumulator (for Breaker).............................................391 Every 2000 Hours Maintenance....................................................................................392 Change Oil In Final Drive Case..............................................................................392 Clean Hydraulic Tank Strainer...............................................................................393 Check Charge Pressure of Nitrogen Gas In Accumulator (For Control Circuit)..................................394 Function of Accumulator.....................................................................................394 Check Function of Accumulator...............................................................................394 Method of Releasing Pressure in Hydraulic Circuit...........................................................396 Check Alternator............................................................................................397 Check Engine Valve Clearance, Adjust........................................................................397 Replace Komatsu Closed Crankcase Ventilation (KCCV) Filter Element..........................................398 Every 4000 Hours Maintenance....................................................................................401 Check Water Pump............................................................................................401 Check Vibration Damper......................................................................................401 Check Starting Motor........................................................................................401 Replace Accumulator (For Control Circuit)...................................................................402 Check for Missing Fuel Spray Prevention Cap, Hardening of Rubber............................................403 Check Operating Condition of Compressor.....................................................................403 Every 4500 Hours Maintenance....................................................................................403 Clean Komatsu Diesel Particulate Filter (KDPF)..............................................................403 Replace Komatsu Closed Crankcase Ventilation (KCCV) Hose....................................................403 Every 5000 Hours Maintenance....................................................................................404 Change Oil in Hydraulic Tank................................................................................404 Every 8000 Hours Maintenance....................................................................................406 Replace Fuel Spray Prevention Cap...........................................................................406 Replace High-Pressure Piping Clamp..........................................................................406 SPECIFICATIONS..........................................................................................................407 SPECIFICATIONS......................................................................................................408 Dimensions......................................................................................................408 Working Ranges..................................................................................................409 OPTIONS, ATTACHMENTS....................................................................................................411 GENERAL PRECAUTIONS FOR SAFETY......................................................................................412 Precautions When Selecting......................................................................................412 Read the Operation and Maintenance Manual Thoroughly............................................................412 Precautions When Removing or Installing.........................................................................412 Precautions When Using..........................................................................................412 BUCKET WITH HOOK....................................................................................................413 Hook Condition..................................................................................................413 Safety Rules for Lifting Operations.............................................................................413 CHANGING DIRECTION OF THE MACHINE...................................................................................414 Straight Travel (Optional)......................................................................................415 CHANGING MACHINE CONTROL PATTERN....................................................................................416 Control Pattern Change Procedure................................................................................416 MACHINE READY FOR ATTACHMENT........................................................................................418 Locations.......................................................................................................418 Stop Valve..................................................................................................418 Selector Valve..............................................................................................419 Attachment Control Pedal....................................................................................419 Lock Pin....................................................................................................419 Breaker Circuit Additional Oil Filter.......................................................................420 Accumulator.................................................................................................421 HYDRAULIC CIRCUIT...................................................................................................422 Switching Hydraulic Circuit.....................................................................................422 Switching Between Breaker and General Attachment............................................................422 Hydraulic Circuit Connection....................................................................................423 Oil Flow Path...................................................................................................424 Replace Additional Breaker Filter Element.......................................................................425 ATTACHMENT REMOVAL AND INSTALLATION.................................................................................428 Removal.........................................................................................................428 Installation....................................................................................................430 ATTACHMENT OPERATIONS...............................................................................................432 When Using Breaker..............................................................................................432 When Using General Attachment Such as Crusher...................................................................434 LONG TERM STORAGE...................................................................................................435 Specifications..................................................................................................435 ATTACHMENT GUIDE....................................................................................................436 Attachment Combinations.........................................................................................436 TRACK SHOES SELECTION...............................................................................................438 BUCKET TEETH SELECTION..............................................................................................439 Selection Guide for Horizontal or Vertical Pin Type Tooth.......................................................439 RECOMMENDED ATTACHMENT OPERATIONS...................................................................................440 Hydraulic Breaker...............................................................................................440 Prohibited Usage................................................................................................442 Correct Position for Greasing Breaker...........................................................................444
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