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Komatsu Pc350LL-7E0 Logging Excavator Operation & Maintenance Manual SN A50001 and up – PDF DOWNLOAD
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Komatsu Pc350LL-7E0 Logging Excavator Operation & Maintenance Manual
Book Code : CEAM024601
SERIAL NUMBERS PC350LL-7E0 A50001 and up
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Description
Komatsu Pc350LL-7E0 Logging Excavator Operation & Maintenance Manual
DESCRIPTION:
Komatsu Pc350LL-7E0 Logging Excavator Operation & Maintenance Manual
FOREWORD:
- This manual provides rules and guidelines which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically. If this manual has been lost or has become dirty and can not be read, request a replacement manual from Komatsu or your Komatsu distributor.
- If you sell the machine, be sure to give this manual to the new owners. Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual.
- Consult Komatsu or your Komatsu distributor for the latest available information of your machine or for questions regarding information in this manual. This manual may contain attachments and optional equipment that are not available in your area. Consult Komatsu or your Komatsu distributor for those items you may require.
KOMATSU PC350LL-7E0 LOGGING EXCAVATOR OPERATION & MAINTENANCE MANUAL SN A50001 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Komatsu Pc350LL-7E0 Logging Excavator Operation & Maintenance Manual
COVER ............................................................................ 0 INTRODUCTION...................................................................... 3 FOREWORD...................................................................... 4 SAFETY INFORMATION............................................................ 5 INTRODUCTION.................................................................. 7 Intended Use.............................................................. 7 Features.................................................................. 7 Directional Reference of Machine.......................................... 7 Breaking in a New Machine................................................. 8 Plate Locations........................................................... 8 Product Identification Number (Pin) / Machine Serial No. Plate........ 8 Komatsu Forestry Front S/N Plate.......................................... 9 Engine Serial Number Plate............................................ 10 Service Meter Location................................................ 10 Table To Enter Serial Numbers And Distributor............................. 11 TABLE OF CONTENTS............................................................. 12 SAFETY............................................................................ 21 SAFETY AND WARNING DECALS..................................................... 22 Location of the Safety Decals............................................. 22 Normal Excavator Decals................................................... 22 Safety Labels............................................................. 24 Unique Safety Decals for Log Loader and Road Builder Excavators........... 30 GENERAL SAFETY RULES AND PRECAUTIONS.......................................... 35 General Safety Rules...................................................... 35 Unauthorized Modifications............................................ 36 General Safety at Job Site............................................ 36 Working on Loose Ground............................................... 36 Safety Features........................................................... 37 Personal Protective Equipment............................................. 37 Fire and Explosion Prevention............................................. 37 Fire Caused by Fuel or Oil............................................ 38 Fire Caused by Accumulation of Flammable Material..................... 38 Fire coming from Electric Wiring...................................... 39 Fire coming from Hydraulic Line....................................... 39 Windshield Washer Fluid............................................... 39 Action if Fire Occurs..................................................... 39 Dust Hazard Precautions................................................... 39 Asbestos Hazard Alert................................................. 40 Keep Operator's Compartment Clean......................................... 40 Leaving Operator's Seat with Lock......................................... 40 Mounting and Dismounting.................................................. 41 Fire Extinguisher and First Aid Kit....................................... 41 Inside Operator’s Compartment............................................. 42 Protection Against Falling or Flying Objects.............................. 42 Precautions for Attachments............................................... 43 Quick Coupler Attachment.............................................. 43 Large Attachments and Combinations.................................... 43 PRECAUTIONS BEFORE STARTING OPERATIONS........................................ 44 Pre-operational Checks.................................................... 44 Starting Your Work Operations............................................. 44 Work Site Hazards......................................................... 44 Avoiding Dangerous Situations............................................. 45 Digging Hard Rocky Ground............................................. 48 Sudden Lever Shifting High Speed Travel............................... 48 Working Clearances........................................................ 49 Operations on Slopes...................................................... 50 Operations on Snow........................................................ 50 RULES FOR ROAD TRAVEL......................................................... 51 Traveling with Carriage Reversed.......................................... 51 Travel on Slopes.......................................................... 52 Shipping the Machine...................................................... 53 Parking the Machine....................................................... 54 PRECAUTIONS DURING MAINTENANCE OPERATIONS..................................... 55 Warning Tags.............................................................. 55 Equipment Storage......................................................... 55 Working Under The Machine................................................. 56 Using Drop Lamps.......................................................... 56 Keeping The Machine Clean................................................. 56 Performing General Maintenance Procedures................................. 57 Running the Engine during Maintenance..................................... 58 Proper Tools.............................................................. 58 Welding, Grinding or Cutting.............................................. 59 Adjusting Track Tension................................................... 59 Do Not Disassemble Recoil Springs......................................... 59 When Using Hammer......................................................... 59 Rules for Refueling the Machine........................................... 60 Cooling System Precautions................................................ 60 Battery Precautions....................................................... 61 Starting Engine with Booster Cables................................... 61 Starting Precautions...................................................... 61 High Pressure Hoses....................................................... 62 Safety Handling High-pressure Hoses................................... 62 Precaution For High Fuel Pressure......................................... 62 High Temperatures Areas................................................... 63 Disposal of Waste Materials............................................... 63 Mercury Containing Component(s)........................................... 63 Accumulator............................................................... 64 Critical Parts............................................................ 64 High Voltage.............................................................. 64 Towing.................................................................... 64 Safety Rules for Towing............................................... 64 OPERATION......................................................................... 67 GENERAL VIEWS................................................................. 68 General View of Log Loader Machine........................................ 68 General View of Road Builder Machine...................................... 69 View Controls and Gauges.................................................. 70 MACHINE MONITOR SYSTEM........................................................ 71 Monitor Layout............................................................ 71 Basic Operation of Machine Monitor........................................ 72 Abnormality Occurs when Starting the Engine........................... 73 Abnormality Occurs During Operation................................... 74 Color Warning or Alert System......................................... 75 MONITOR CHECK ITEMS........................................................... 76 Emergency Alerts.......................................................... 76 Engine Coolant Temperature Monitor.................................... 76 Hydraulic Oil Temperature Monitor..................................... 77 Engine Oil Pressure Monitor........................................... 77 Warning Alerts............................................................ 78 Engine Coolant Temperature Monitor.................................... 78 Hydraulic Oil Temperature Monitor..................................... 79 Fuel Level Monitor.................................................... 79 Charge Monitor........................................................ 79 Air Cleaner Clogging Monitor.......................................... 79 Water Separator Monitor............................................... 80 Check Alerts.............................................................. 81 Coolant Level Monitor................................................. 81 Engine Oil Level Monitor.............................................. 82 Maintenance Interval Monitor.......................................... 82 Meter Display............................................................. 83 Pilot Displays........................................................ 83 Gauges................................................................ 86 MONITOR SWITCHES.............................................................. 88 Switch Layout View........................................................ 88 Working Mode Selector Switch.......................................... 89 Auto-deceleration Switch.............................................. 90 Travel Speed Selector Switch.......................................... 91 Wiper Switch.......................................................... 92 Window Washer Switch.................................................. 92 Maintenance Switch.................................................... 93 Select Switch......................................................... 95 Back Switch........................................................... 97 Up Switch, Down Switch................................................ 97 Input Confirmation Switch............................................. 98 Liquid Crystal Adjustment Switch...................................... 98 Alarm Buzzer Stop Switch.............................................. 99 CONSOLE CONTROL SWITCHES......................................................100 Switch Layout View........................................................100 Ignition Switch.......................................................102 Engine Speed Control Dial.............................................102 Cigarette Lighter.....................................................102 Swing Lock Switch.....................................................103 Lamp Switch...........................................................103 Machine Push-up Switch................................................103 Horn Switch...........................................................104 Log Loader Grapple Rotation CW Switch.................................104 Log Loader Grapple Close Switch.......................................104 Power Max Switch......................................................104 Log Loader Grapple Rotation CCW Switch................................104 Log Loader Grapple Open Switch........................................104 Cab Lamp Switch.......................................................105 Emergency Pump Drive Switch...........................................105 Swing Brake Cancel Switch.............................................105 CONTROL LEVERS AND PEDALS.....................................................106 Lever Layout View.........................................................106 Safety Lock Lever.....................................................107 Travel Levers.........................................................107 Work Equipment Control Lever..........................................108 WINDOW SYSTEM.................................................................109 Ceiling Window............................................................109 When Opening..........................................................109 When Closing..........................................................109 Front Window..............................................................110 When Opening..........................................................110 When Closing..........................................................113 Removing Front Bottom Window..........................................114 Cab Emergency Exit Window.................................................115 SAFETY LOCKS AND SECURITY.....................................................116 Ignition Switch Key.......................................................116 Door Lock.................................................................116 Cap, Cover with Lock......................................................116 Opening and Closing Cap with Lock.....................................117 Opening and Closing Cover.............................................117 Lockable Areas............................................................118 ADDTIONAL FEATURES AND ACCESSORIES............................................119 Hot and Cool Box..........................................................119 Storage Box with Cup Holder...............................................119 Ashtray...................................................................119 Auto-temp Air Conditioner.................................................120 General Description of Control Panel..................................120 Sunlight Sensor.......................................................124 A/C System Operation..................................................124 Precautions when using Air Conditioner................................131 Maintain Machine Equipped with Air Conditioner........................131 Self-diagnostic Function..............................................131 Radio.....................................................................133 Explanation of Features...............................................133 Controls on Radio.....................................................135 Toolbox...................................................................137 Grease Gun Holder.........................................................137 Auxiliary Power Ports.....................................................138 24 V Power Source.....................................................138 12 V Power Source (If Equipped).......................................138 FUSES AND FUSE LINKS..........................................................139 Fuses.....................................................................139 Fuse Capacities and Circuit Names.....................................139 Fusible Link..............................................................140 HANDLING THE ACCUMULATOR......................................................141 Releasing Pressure in Control Circuit.....................................141 PRECAUTIONS BEFORE STARTING WORK OPERATIONS...................................142 Pre-operational Checks....................................................142 Walk-around Checks....................................................142 Checks Before Starting................................................143 Adjustments Before Operation..........................................150 Rear View Mirrors.....................................................151 Seat Belt Inspection......................................................153 Seat Belt.............................................................154 System “On” Checks....................................................155 Starting the Engine.......................................................158 Normal or Cold Start Procedures.......................................158 Turbo Protect Function................................................161 OPERATIONS AND CHECKS AFTER STARTING ENGINE...................................162 Breaking in the Machine...................................................162 Warming Up Engine.....................................................162 Warming up Hydraulic Equipment........................................164 After Warming-up Operations...........................................169 Stopping the Engine.......................................................170 Check After Shuting Off Engine........................................170 MOVING, STOPPING AND PARKING THE MACHINE......................................171 Preparations for Moving the Machine.......................................171 Moving Machine............................................................172 Turning the Machine.......................................................173 Turning the Machine When Stopped......................................173 Changing Direction of the Machine.....................................174 Counter-rotation Turn (Spin Turn).....................................174 Swinging..................................................................175 General Traveling.........................................................176 Traveling Over Obstacles..............................................176 High Speed Travel.....................................................176 Permissible Water Depth...............................................176 Traveling on Slopes...................................................177 Traveling Downhill....................................................178 Engine Stopped on Slope...............................................178 Precautions on Slopes.................................................178 Escaping from Mud.....................................................178 One Side of Track Stuck...............................................178 Both Sides of Tracks Stuck............................................179 Moving Machine Backward...............................................179 Stopping Machine..........................................................180 Parking Machine...........................................................181 Clearing The Machines Tracks..........................................181 Parking...............................................................182 Machine Inspection After Daily Work...................................184 STARTING YOUR WORK OPERATIONS.................................................185 Avoiding Dangerous Situations.............................................185 Digging Hard Rocky Ground.............................................188 Sudden Lever Shifting High Speed Travel...............................188 Working Clearances........................................................189 Operations on Slopes......................................................189 Operations on Snow........................................................190 Work Equipment Overview...................................................191 Arm Control...........................................................191 Swing Control.........................................................191 Boom Control..........................................................191 Bucket or Heel Rack Control...........................................191 Operating Modes...........................................................192 Working Mode..........................................................192 One-touch Power Max. Switch...........................................192 Excavating Procedures.....................................................193 Work Equipment Angles.................................................193 Ditching Work.........................................................193 Loading Work..........................................................194 Severe Job Conditions.................................................194 REPLACING WORK IMPLEMENTS.....................................................195 Bucket Replacement........................................................195 TRANSPORTING THE MACHINE......................................................197 Loading and Unloading a Trailer...........................................197 Loading the Machine...................................................198 Securing Machine......................................................202 Unloading the Machine.................................................206 Lifting the Machine.......................................................209 Towing the Machine........................................................211 Lightweight Towing Hook...............................................211 COLD WEATHER OPERATION........................................................212 Fuel and Lubricants.......................................................212 Cooling System Coolant....................................................212 Battery...................................................................213 Monitor...................................................................214 Precautions On Particular Jobsites........................................215 Discharged Battery........................................................215 Removal and Installation of Battery...................................216 Battery Charges.......................................................216 Starting Engine with Booster Cables...................................217 GENERAL TROUBLESHOOTING.......................................................219 After Running Out Of Fuel.................................................219 Procedure For Bleeding Air............................................219 Phenomena That Are Not Failures...........................................219 Electrical System Problems................................................220 Chassis Problems..........................................................221 Engine Problems...........................................................222 Electronic Control System.................................................223 Machine Monitor Trouble Display.......................................223 Telephone When Error Occurs...............................................224 LONG TERM STORAGE.............................................................225 Before Storage............................................................225 During Storage............................................................225 After Storage.............................................................226 Starting Machine......................................................226 MAINTENANCE.......................................................................227 MAINTENANCE INFORMATION.......................................................228 Service Meter Reading.....................................................228 Komatsu Genuine Replacement Parts.........................................228 Komatsu Genuine Lubricants................................................228 Windshield Washer Fluid...................................................228 Fresh and Clean Lubricants................................................228 Check Drained Oil and Used Filter.........................................228 Fuel Strainer.............................................................228 Welding Instructions......................................................228 Do Not Drop Things Inside Machine.........................................228 Selecting Fuel and Lubricants to Match Ambient Temperature................228 Dusty Jobsite.............................................................229 Avoid Mixing Lubricants...................................................229 Locking the Inspection Covers.............................................229 Hydraulic System - Air Bleeding...........................................229 Hydraulic Hose Installation...............................................229 Checks after Inspection and Maintenance Works.............................229 LUBRICANTS, COOLANT AND FILTERS...............................................230 Outline of Service........................................................230 Handling Oil, Fuel, Coolant, and Performing Oil Clinic....................230 Oil...................................................................230 Fuel..................................................................231 Coolant and Water for Dilution........................................231 Grease................................................................231 Carrying Out KOWA (Komatsu Oil Wear Analysis).........................232 Oil and Fuel Storage..................................................232 Filters...............................................................233 Electric System Maintenance...............................................233 Handling Hydraulic System.................................................233 WEAR PARTS LIST...............................................................234 RECOMMENDED FUEL, COOLANT, AND LUBRICANT......................................235 Recommended Products Other Than Komatsu Genuine Oils......................237 TIGHTENING TORQUE SPECIFICATIONS..............................................238 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.................................239 Safety Related Critical Parts.............................................240 MAINTENANCE SCHEDULE..........................................................241 Maintenance Schedule Chart................................................241 Maintenance Interval for Hydraulic Breaker................................243 Replace Hydraulic Filter Element......................................243 Change Oil In Hydraulic Tank..........................................243 Replacing Additional Filter Element for Breaker (If Equipped).........243 MAINTENANCE PROCEDURE.........................................................244 Initial 1000 Hours Maintenance (Only after the First 1000 Hours)..........244 When Required.............................................................245 Check, Clean And Replace Air Cleaner Element..........................245 Clean Inside of Cooling System........................................250 Check and Tighten Track Shoe Bolts....................................253 Check and Adjust Track Tension........................................254 Replace Bucket Teeth (Vertical Pin Type)..............................256 Replace Bucket Teeth (Horizontal Pin Type)............................259 Replace Bucket Side Cutter, Shroud....................................260 Adjust Bucket Clearance...............................................261 Check Window Washer Fluid Level, Add Fluid............................262 Check and Adjust Air Conditioner......................................263 Cleaning Cab Floor....................................................264 Setting Machine at an Angle...........................................266 Bleeding Air From Hydraulic System....................................267 Check Before Starting.....................................................269 Every 50 Hours Maintenance................................................270 Lubricating Road Builder..............................................270 Every 250 Hours Maintenance...............................................273 Lubricate Swing Circle................................................273 Check Oil Level in Machinery Case, Add Oil............................273 Check Oil Level in Final Drive Case, Add Oil..........................274 Check Level of Battery Electrolyte....................................275 Check, Adjust Tension of Air Conditioner Compressor Belt..............277 Every 500 Hours Maintenance...............................................278 Lubricating...........................................................278 Replace Fuel Pre-filter Cartridge.....................................279 Check Swing Pinion Grease Level, Add Grease...........................282 Changing Engine Oil and Replacing Engine Oil Filter Cartridge.........283 Clean/Inspect Radiator, Oil Cooler, Aftercooler and Condenser Fins....284 Clean Air Conditioner Fresh/Recirc Filters............................286 Replace Vent Element in Hydraulic Tank................................287 Every 1000 Hours Maintenance..............................................288 Replace Fuel Main Filter Cartridge....................................288 Replace Hydraulic Oil Filter Element..................................290 Change Oil in Swing Machinery Case....................................291 Check Oil Level in Damper Case, Add Oil...............................292 Check all tightening points of Engine Exhaust Pipe Clamps.............292 Replace Corrosion Resistor Cartridge (If equipped)....................293 Check Fan Belt and Alternator Drive Belt Tension, Replace.............293 Replace Hydraulic Tank Additional Vent Element........................294 Check Nitrogen Gas Charge Pressure in Accumulator (For Breaker).......294 Every 2000 Hours Maintenance..............................................295 Change Oil in Final Drive Case........................................295 Clean Hydraulic Tank Strainer.........................................296 Checking Charge Pressure in Accumulator (For Control Circuit).........297 Checking Function of Accumulator......................................298 Releasing Pressure in Hydraulic Circuit...............................299 Check Alternator, Starting Motor......................................300 Check Engine Valve Clearance, Adjust..................................300 Check Vibration Damper................................................300 Every 4000 Hours Maintenance..............................................301 Check Water Pump......................................................301 Replace Accumulator (For Control Circuit).............................302 Check High-Pressure Piping Clamp, Hardening Of Rubber.................303 Check Fuel Spray Prevention Cap, Hardening Of Rubber..................303 Every 5000 Hours Maintenance..............................................304 Change Oil In Hydraulic Tank..........................................304 Every 8000 Hours Maintenance..............................................305 Replace High-pressure Piping Clamp....................................305 Replace Fuel Spray Prevention Cap.....................................305 SPECIFICATIONS....................................................................307 SPECIFICATIONS................................................................308 Dimensions................................................................308 Working Range.............................................................312 Road Builder..........................................................312 Log Loader............................................................314 Lifting Capacity..........................................................316 OPTIONS, ATTACHMENTS .............................................................321 GENERAL PRECAUTIONS...........................................................322 Precautions Related to Safety.............................................322 Precautions for Attachment Removal and Installation.......................322 Precautions When Using Large Implements...................................323 Handling Bucket with Hook.................................................324 Hook Condition........................................................324 Prohibited Operations.................................................324
PLEASE NOTE:
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