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Komatsu PC350LC-8 PC350HD-8 Hydraulic Excavator Operation Manual SN A10001, A00001 and up – DOWNLOAD
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Komatsu PC350LC-8 PC350HD-8 Hydraulic Excavator Operation Manual
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PC350LC-8 A10001 and up
PC350HD-8 A00001 and up
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Description
Komatsu PC350LC-8 PC350HD-8 Hydraulic Excavator Operation Manual
TABLE OF CONTENTS:
Komatsu PC350LC-8 PC350HD-8 Hydraulic Excavator Operation Manual
CEAM021801........................................................................................... 1 INTRODUCTION......................................................................................... 3 FOREWORD......................................................................................... 4 SAFETY INFORMATION............................................................................... 5 INTRODUCTION..................................................................................... 7 Directions Of Machine........................................................................ 7 Protective Structure......................................................................... 7 Breaking-in The New Machine.................................................................. 8 Product Information.......................................................................... 9 Product Identification Number (Pin)/machine Serial No. Plate............................. 9 EPA Regulations, Engine Number Plate..................................................... 9 Service Meter Location....................................................................... 10 Your Machine Serial Numbers And Distributor.................................................. 10 SAFETY............................................................................................... 19 SAFETY AND WARNING DECALS........................................................................ 20 Location of the Safety Decals................................................................ 20 Safety Labels................................................................................ 22 Optional Systems Decal....................................................................... 29 Optional Decal Locations..................................................................... 32 SAFETY INFORMATION............................................................................... 33 Safety Rules................................................................................. 33 If Problems are Found........................................................................ 33 Working Wear and Personal Protective Items................................................... 33 Fire Extinguisher and First Aid Kit.......................................................... 33 Safety Equipment............................................................................. 34 Keep Machine Clean........................................................................... 34 Keep Operator's Compartment Clean............................................................ 34 Fire Prevention and Explosion Prevention..................................................... 34 Action if Fire Occurs........................................................................ 35 Handrails and Steps.......................................................................... 36 Precautions when Working in High Places...................................................... 36 Mounting and Dismounting..................................................................... 36 No Persons on Attachments.................................................................... 37 Precautions when Standing up from Operator's Seat............................................ 37 Leaving Operator's Seat with Lock............................................................ 37 Emergency Exit from Operator's Cab........................................................... 37 Do Not get Caught in Articulated Portion..................................................... 38 Precautions Related to Protective Structures................................................. 38 Protection Against Falling, Flying, Intruding Objects........................................ 38 Unauthorized Modification.................................................................... 39 Precautions Related to Attachments And Options............................................... 39 Precautions Related to Cab Glass............................................................. 39 Precautions when Running Engine inside Building.............................................. 40 Safety at Jobsite............................................................................ 40 Working on Loose Ground...................................................................... 40 Distance to High Voltage Cables.............................................................. 41 Ensure Good Visibility....................................................................... 41 Signalman's Signal And Signs................................................................. 42 Asbestos Dust Hazard Prevention.............................................................. 42 Ventilation for Enclosed Area................................................................ 42 SAFETY MACHINE OPERATION......................................................................... 43 Starting Engine.............................................................................. 43 Checks before Starting Engine................................................................ 43 Safety Rules for Starting Engine............................................................. 44 Starting Engine in Cold Weather.............................................................. 44 Starting with Booster Cables................................................................. 44 OPERATION........................................................................................ 45 Checks Before Operation...................................................................... 45 Safety Rules for Changing Machine Directions................................................. 45 Safety Rules for Traveling................................................................... 47 Traveling on Slopes.......................................................................... 48 Operations on Slopes......................................................................... 49 Prohibited Operations........................................................................ 49 Operations on Snow or Frozen Surfaces........................................................ 51 Parking Machine.............................................................................. 52 TRANSPORTATION................................................................................... 53 Loading and Unloading........................................................................ 53 Shipping the Machine......................................................................... 54 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 Two Workers for Maintenance when Engine is Running........................................... 58 Attachments.................................................................................. 58 Working at High Places....................................................................... 58 Work Under the Machine....................................................................... 59 Proper Tools................................................................................. 59 Battery...................................................................................... 60 Battery Hazard Prevention................................................................ 60 Starting Engine with Booster Cables.......................................................... 61 When Using Hammer............................................................................ 61 Burn Prevention.............................................................................. 62 Safety Rules for High-pressure Oil........................................................... 62 Precaution for High Fuel Pressure............................................................ 63 Safety Handling High-pressure Hoses.......................................................... 63 Precaution for High Voltage.................................................................. 63 Noise........................................................................................ 63 Safety First when using High-pressure Grease to Adjust Track Tension......................... 64 Do not Disassemble Recoil Springs............................................................ 64 Accumulator, Gas Spring...................................................................... 65 Compressed Air............................................................................... 65 Air Conditioner Maintenance.................................................................. 65 Personnel.................................................................................... 65 Welding Works................................................................................ 65 Disconnecting Battery Cables................................................................. 65 Waste Materials.............................................................................. 66 Mercury Containing Component(s).............................................................. 66 Windshield Washer Fluid...................................................................... 66 Periodic Replacement Of Safety Critical Parts................................................ 66 OPERATION............................................................................................ 67 MACHINE VIEW ILLUSTRATIONS....................................................................... 68 OVERALL MACHINE VIEW............................................................................. 68 Controls And Gauges.......................................................................... 69 Machine Monitor.............................................................................. 70 DETAILED CONTROLS AND GAUGES..................................................................... 71 Monitoring System............................................................................ 71 Basic Operation Of Machine Monitor........................................................... 72 Emergency Monitors........................................................................... 77 Caution Monitors............................................................................. 79 Basic Check Monitors......................................................................... 82 Meter Display Portion........................................................................ 84 Gauges and Meter............................................................................. 88 Monitor Switches Portion..................................................................... 92 Maintenance Selector Switch..................................................................108 SWITCHES.........................................................................................140 CONTROL LEVERS AND PEDALS........................................................................145 SUN ROOF.........................................................................................148 WINDSHIELD.......................................................................................148 EMERGENCY ESCAPE HAMMER..........................................................................154 DOOR LOCK........................................................................................154 CAP WITH LOCK....................................................................................155 DRINK BOX........................................................................................157 MAGAZINE BOX.....................................................................................157 ASHTRAY..........................................................................................157 AIR CONDITIONER CONTROLS.........................................................................158 Air Conditioner Control Panel................................................................158 Method of Operation..........................................................................163 Automatic Operation......................................................................163 Stopping Automatic Operation.............................................................164 Manual Operation.........................................................................164 Stopping Manual Operation................................................................166 Operation with Cold Air to Face and Warm Air to Feet.....................................166 Defroster Operation......................................................................168 RADIO............................................................................................171 Control Panel................................................................................171 Controls Of Radio............................................................................173 AUXILIARY ELECTRIC POWER.........................................................................176 24 V Power Source............................................................................176 12 V Power Source............................................................................176 FUSE.............................................................................................177 FUSIBLE LINK.....................................................................................178 CONTROLLER.......................................................................................178 TOOL BOX.........................................................................................179 GREASE PUMP HOLDER...............................................................................179 FIRE EXTINGUISHER................................................................................179 MACHINE OPERATIONS AND CONTROLS..................................................................180 Before Starting Engine.......................................................................180 Walk-Around Checks.......................................................................180 Checks Before Starting...................................................................182 Adjustment...................................................................................190 Seat Adjustment..........................................................................190 Adjusting Angle Of Rear View Camera......................................................192 Rear View Mirrors........................................................................194 Seat Belt Inspection.....................................................................197 Seat Belt................................................................................198 Operations Before Starting Engine............................................................199 STARTING ENGINE..................................................................................201 Turbo Protect Function.......................................................................203 After Starting Engine........................................................................204 Breaking-in the New Machine..................................................................204 Engine Warm Up...............................................................................205 Hydraulic System Warm-up.....................................................................207 Operation After Completion Of Warming-up Operation...........................................213 Stopping The Engine..........................................................................215 MACHINE OPERATION................................................................................216 Preparations For Moving The Machine..........................................................216 Moving Machine Forward.......................................................................217 Moving Machine Backward......................................................................218 Stopping Machine.............................................................................219 Steering The Machine.........................................................................220 Swinging.....................................................................................222 Work Equipment Controls And Operations.......................................................223 Working Mode.................................................................................225 Prohibited Operations........................................................................227 General Operation Information................................................................232 Traveling On Slopes..........................................................................234 Escape From Mud..............................................................................236 Recommended Applications.....................................................................237 BUCKET REPLACEMENT AND INVERSION.................................................................239 Replacement..................................................................................239 Inversion....................................................................................241 PARKING MACHINE..................................................................................243 MACHINE INSPECTION AFTER DAILY WORK..............................................................245 Locking......................................................................................245 TRANSPORTATION...................................................................................246 Transportation Procedure.....................................................................246 Long Distance Transport Mode.................................................................247 Normal Mode Display......................................................................247 Long Distance Transport Mode Display.....................................................247 Loading And Unloading With Trailer...........................................................249 Loading..................................................................................250 Securing Machine.........................................................................253 Unloading................................................................................256 LIFTING MACHINE..................................................................................258 TRANSPORTATION POSTURE...........................................................................260 COLD WEATHER OPERATION...........................................................................262 AFTER DAILY WORK COMPLETION......................................................................264 AFTER COLD WEATHER SEASON........................................................................264 LONG TERM STORAGE................................................................................265 Before Storage...............................................................................265 During Storage...............................................................................265 After Storage................................................................................266 Starting Machine After Long-term Storage.....................................................266 TROUBLES AND ACTIONS.............................................................................267 Running Out Of Fuel..........................................................................267 Phenomena That Are Not Failures..............................................................268 Towing The Machine...........................................................................269 Lightweight Towing Hole......................................................................270 Severe Job Condition.........................................................................270 Discharged Battery...........................................................................271 Starting Engine With Booster Cables..........................................................273 OTHER TROUBLE....................................................................................275 Electrical System............................................................................275 Chassis......................................................................................276 Engine.......................................................................................277 Electronic Control System....................................................................278 MAINTENANCE..........................................................................................281 MAINTENANCE INFORMATION..........................................................................282 OUTLINE OF SERVICE...............................................................................284 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC...........................................284 Oil..........................................................................................284 Fuel.........................................................................................285 Coolant and Water for Dilution...............................................................285 Grease.......................................................................................286 Carrying out KOWA (Komatsu Oil Wear Analysis)................................................286 KOWA Analysis Items......................................................................286 Oil Sampling.............................................................................287 Storing Oil and Fuel.....................................................................287 Filters..................................................................................287 Electric System Maintenance..............................................................287 WEAR PARTS.......................................................................................288 Wear Parts List..............................................................................288 RECOMMENDED FUEL, COOLANT, AND LUBRICANT.........................................................289 TIGHTENING TORQUE SPECIFICATIONS.................................................................292 Tightening Torque List.......................................................................292 SAFETY CRITICAL PARTS............................................................................293 MAINTENANCE SCHEDULE.............................................................................294 Maintenance Schedule Chart...................................................................294 Maintenance Interval for Hydraulic Breaker...................................................296 MAINTENANCE PROCEDURE............................................................................297 Initial 1000 Hours Maintenance (Only After The First 1000 Hours).............................297 When Required................................................................................298 Check, Clean and Replace Air Cleaner Element.............................................298 Clean inside of Cooling System...........................................................304 Check and Tighten Track Shoe Bolts.......................................................308 Check and Adjust Track Tension...........................................................309 Replace Bucket Teeth (Vertical Pin Type).................................................311 Replace Bucket Teeth (Horizontal Pin Type)...............................................314 Replace Bucket Side Cutter, Shroud.......................................................316 Adjust Bucket Clearance..................................................................317 Check Window Washer Fluid Level, Add Fluid...............................................318 Check and Maintenance Air Conditioner....................................................319 Wash Washable Floor......................................................................320 Check Gas Spring.........................................................................323 Bleeding Air from Hydraulic System.......................................................324 Check Before Starting........................................................................326 Every 50 Hours Maintenance...................................................................327 Lubricating..............................................................................327 Every 250 Hours Maintenance..................................................................328 Lubricate Swing Circle...................................................................328 Check Oil Level in Swing Machinery Case, Add Oil.........................................329 Check Oil Level in Final Drive Case, Add Oil.............................................330 Check Level of Battery Electrolyte.......................................................331 Check Air Conditioner Compressor Belt Tension, Adjust....................................333 Every 500 Hours Maintenance..................................................................334 Lubricating..............................................................................334 Replace Fuel Pre-filter Cartridge........................................................336 Check Swing Pinion Grease Level, Add Grease..............................................339 Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge........................340 Clean and Inspect Radiator Fins, Oil Cooler Fins, Aftercooler Fins and Condenser Fins....342 Clean Air Conditioner Fresh/Recirc Filters...............................................344 Replace Breather Element in Hydraulic Tank...............................................345 Replace Hydraulic Tank Additional Breather Element.......................................346 Every 1000 Hours Maintenance.................................................................347 Replace Fuel Main Filter Cartridge.......................................................347 Replace Hydraulic Oil Filter Element.....................................................349 Change Oil in Swing Machinery Case.......................................................350 Check Oil Level in Damper Case, Add Oil..................................................351 Check all Tightening Points of Engine Exhaust Pipe Clamps................................351 Check Fan Belt and Alternator Drive Belt Tension, Replace................................351 Check Nitrogen Gas Charge Pressure in Accumulator (For Breaker)..........................351 Replace Corrosion Resistor Cartridge (If equipped).......................................352 Every 2000 Hours Maintenance.................................................................353 Change Oil in Final Drive Case...........................................................353 Clean Hydraulic Tank Strainer............................................................354 Checking Charge Pressure of Nitrogen Gas in Accumulator (For Control Circuit)............355 Checking Function of Accumulator.........................................................356 Releasing Pressure in Hydraulic Circuit..................................................358 Check Alternator.........................................................................359 Check Engine Valve Clearance, Adjust.....................................................359 Check Vibration Damper...................................................................359 Every 4000 Hours Maintenance.................................................................360 Check Water Pump.........................................................................360 Check Starting Motor.....................................................................360 Replace Accumulator (For Control Circuit)................................................361 Check for Looseness of High-pressure Piping Clamp, Hardening of Rubber...................362 Check for Missing Fuel Spray Prevention Cap, Hardening of Rubber.........................362 Every 5000 Hours Maintenance.................................................................363 Change Oil in Hydraulic Tank.............................................................363 Every 8000 Hours Maintenance.................................................................365 Replace High-pressure Piping Clamp.......................................................365 Replace Fuel Spray Prevention Cap........................................................365 SPECIFICATIONS.......................................................................................367 SPECIFICATIONS...................................................................................368 OPTIONS, ATTACHMENTS.................................................................................371 GENERAL PRECAUTIONS FOR SAFETY...................................................................372 Precautions When Selecting...................................................................372 Read The Instruction Manual Thoroughly.......................................................372 Precautions When Removing Or Installing......................................................372 Precautions When Using.......................................................................372 BUCKET WITH HOOK.................................................................................373 Hook Condition...............................................................................373 Prohibited Operations........................................................................373 MACHINE READY FOR ATTACHMENT.....................................................................374 Locations....................................................................................374 ATTACHMENT REMOVAL AND INSTALLATION..............................................................384 Attachment Removal...........................................................................384 Attachment Installation......................................................................386 ATTACHMENT OPERATIONS............................................................................388 Long Term Storage............................................................................389 Specifications...............................................................................389 ATTACHMENT GUIDE.................................................................................390 Attachment Combinations......................................................................391 Track Shoes Selection........................................................................392 RECOMMENDED ATTACHMENT OPERATIONS................................................................393 Hydraulic Breaker............................................................................393 HANDLING MACHINES EQUIPPED WITH KOMTRAX..........................................................398
KOMATSU PC350LC-8 PC350HD-8 HYDRAULIC EXCAVATOR OPERATION MANUAL SN A10001, A00001 AND UP – DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu PC350LC-8 PC350HD-8 Hydraulic Excavator Operation Manual
FOREWORD:
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 forthe operation and maintenance of machines. Accidents can be prevented by knowing beforehand conditions that may cause hazard when performing operation and maintenance.
PLEASE NOTE:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contact [email protected]
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