Komatsu PC128US-1 Hydraulic Excavator Operation & Maintenance Manual
TABLE OF CONTENTS:
Komatsu PC128US-1 Hydraulic Excavator Operation & Maintenance Manual
MAIN MENU........................................................................................... 0 1. INTRODUCTION..................................................................................... 2 2. SAFETY INFORMATION............................................................................... 3 3. OVERVIEW OF THE EQUIPMENT........................................................................ 4 4. MEMO............................................................................................. 1 5. LOCATION OF SERIAL NUMBER PLATES, AND FORM TO ENTER SERIAL NUMBER AND NAME OF THE DISTRIBUTOR.... 6 6. TABLE OF CONTENTS................................................................................ 7 SAFETY.............................................................................................. 12 7. BASIC PRECAUTIONS............................................................................ 13 8. PRECAUTIONS FOR OPERATING.................................................................... 18 8.1 BEFORE STARTING THE ENGINE ............................................................. 18 8.2 AFTER STARTING THE ENGINE .............................................................. 20 8.3 TRANSPORT THE VEHICLE .................................................................. 25 8.4 BATTERY................................................................................. 26 8.5 TOWING.................................................................................. 27 8.6 PRECAUTIONS FOR HOISTING OPERATIONS..................................................... 28 9. PRECAUTIONS FOR MAINTENANCE.................................................................. 29 9.1 PRIOR TO PERFORMING MAINTENANCE......................................................... 29 9.2 DURING MAINTENANCE ..................................................................... 32 10. WHERE SAFETY LABELS HAVE BEEN ATTACHED...................................................... 36 10.1 WHERE SAFETY LABELS ARE LOCATED........................................................ 36 OPERATION........................................................................................... 40 11. THE NAME OF EACH PART....................................................................... 41 11.1 GENERAL DIAGRAM OF THE VEHICLE......................................................... 41 11.2 GENERAL VIEW OF CONTROLS AND GAUGES.................................................... 42 12. EXPLANATION OF EACH DEVICE.................................................................. 43 12.1 VEHICLE MONITOR PANEL ................................................................ 43 12.2 SWITCHES .............................................................................. 48 12.3 CONTROL LEVERS/ PEDALS................................................................. 52 12.4 ENGINE HOOD ........................................................................... 56 12.5 FRONT WINDOW .......................................................................... 57 12.6 SLIDING DOOR........................................................................... 59 12.7 HAMMER FOR EMERGENCY ESCAPE............................................................ 59 12.8 FUSE BOX .............................................................................. 60 12.9 FUSIBLE LINK........................................................................... 60 12.10 LOCKING CAP AND COVERS................................................................ 61 12.11 MANUAL POCKET......................................................................... 61 12.12 TOOL BOX ............................................................................ 62 12.13 GREASE GUN HOLDER ................................................................... 62 12.14 CONTROLLERS .......................................................................... 62 12.15 ASHTRAY .............................................................................. 62 12.16 MIRROR REAR UNDER VIEW ............................................................. 62 12.17 USING THE CAR RADIO ................................................................. 63 12.18 USING THE CAR COOLER (if equipped).................................................... 68 13. OPERATION .................................................................................. 69 13.1 CHECKS BEFORE STARTING THE ENGINE ..................................................... 69 13.2 STARTING THE ENGINE ................................................................... 78 13.3 CHECKS AND TASKS TO BE PERFORMED AFTER STARTING THE ENGINE ........................... 80 13.4 MOVING THE MACHINE..................................................................... 82 13.5 STEERING THE MACHINE .................................................................. 85 13.6 STOPPING THE MACHINE .................................................................. 87 13.7 SWINGING .............................................................................. 88 13.8 PROHIBITED ACTIONS WHILE OPERATING THE MACHINE ....................................... 89 13.9 PRECAUTIONS DURING OPERATION .......................................................... 92 13.10 PRECAUTIONS WHEN CLIMBING OR DESCENDING SLOPES ...................................... 93 13.11 EXTRICATING THE MACHINE FROM MUD ..................................................... 95 13.12 OPERATIONS THAT CAN BE PERFORMED WITH THE HYDRAULIC SHOVEL............................ 96 13.13 CHANGING THE BUCKET .................................................................. 97 13.14 PARKING THE MACHINE ................................................................. 98 13.15 CHECKS AFTER COMPLETING OPERATION ................................................... 99 13.16 STOPPING THE ENGINE ................................................................. 99 13.17 CHECKS AFTER THE ENGINE HAS BEEN STOPPED ............................................100 13.18 LOCKING ..............................................................................100 13.19 USING ROAD LINER (FOR MACHINES SPECIFIED FOR USE WITH ROAD LINER)....................101 14. TRANSPORTING................................................................................105 14.1 HOW TO LOAD AND UNLOAD THE VEHICLE ....................................................105 14.2 PRECAUTIONS WHEN CARRYING THINGS.......................................................106 14.3 PRECAUTIONS WHEN TRANSPORTING .........................................................107 14.4 METHOD OF LIFTING MACHINE..............................................................108 15. HANDLING IN COLD WEATHER ..................................................................110 15.1 PREPARATION FOR LOW TEMPERATURES ......................................................110 15.2 PRECAUTIONS AFTER COMPLETING OPERATIONS ...............................................111 15.3 PREPARING THE CAR HEATER...............................................................112 15.4 AFTER THE COLD WEATHER SEASON IS OVER..................................................112 16. LONG-TERM STORAGE .........................................................................113 16.1 BEFORE STORING THE MACHINE ...........................................................113 16.2 DURING STORAGE ........................................................................114 16.3 AFTER STORAGE .........................................................................114 17. TROUBLESHOOTING ............................................................................115 17.1 PHENOMENA THAT ARE NOT BREAKDOWNS......................................................115 17.2 HOW TO TOW WITH THE MACHINE OR BE TOWED................................................116 17.3 HOW TO USE THE HOOK FOR TOWING LIGHT OBJECTS...........................................116 17.4 PRECAUTIONS FOR SPECIAL JOB SITES......................................................116 17.5 WHEN THE BATTERY IS DEAD ..............................................................117 17.6 WHEN THIS PHENOMENON OCCURS ..........................................................120 CHECKS AND MAINTENANCE..............................................................................125 18. PRECAUTIONS IN PERFORMING CHECKS AND MAINTENANCE............................................126 19. BASIC MAINTENANCE...........................................................................129 19.1 ESSENTIAL INFORMATION ON OIL, FUEL AND COOLANT ........................................129 19.2 SUMMARY OF ELECTRICAL SYSTEM .........................................................133 19.3 SUMMARY OF HYDRAULIC SYSTEM ...........................................................134 20. CONSUMABLE SUPPLIES ........................................................................135 21. USAGE OF FUEL AND LUBRICATING GREASE ACCORDING TO AMBIENT TEMPERATURE .....................136 21.1 FUEL/OIL...............................................................................136 21.2 COOLANT................................................................................136 22. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..............................................137 22.1 LIST OF TOOLS NECESSARY................................................................137 22.2 TORQUE TABLE ..........................................................................138 23. ABOUT REGULAR REPLACEMENT OF IMPORTANT COMPONENTS...........................................139 24. LIST OF MAINTENANCE.........................................................................142 24.1 MAINTENANCE SCHEDULE...................................................................142 24.2 SERVICE TIME WHEN USING HYDRAULIC BREAKERS ............................................144 25. SERVICE PROCEDURES ........................................................................145 25.1 INITIAL SERVICE AFTER 250 HOURS OF OPERATION .........................................145 25.2 MAINTENANCE THAT IS NOT REGULARLY SCHEDULED............................................146 25.3 CHECKS BEFORE STARTING OPERATIONS......................................................163 25.4 SERVICE TO BE PERFORMED AFTER EVERY 50 HOURS OF OPERATION .............................167 25.5 HOURS OF OPERATION 100 AFTER EVERY SERVICE TO BE PERFORMED .........................168 25.6 SERVICE TO BE PERFORMED AFTER EVERY 250 HOURS OF OPERATION ...........................171 25.7 SERVICE TO BE PERFORMED AFTER EVERY 500 HOURS OF OPERATION ...........................177 25.8 SERVICE TO BE PERFORMED AFTER EVERY 1000 HOURS OF OPERATION ..........................183 25.9 SERVICE TO BE PERFORMED AFTER EVERY 2000 HOURS OF OPERATION ..........................186 25.10 SERVICE TO BE PERFORMED AFTER EVERY 4000 HOURS OF OPERATION .........................193 26. INSPECTIONS REQUIRED........................................................................194 26.1 BEFORE BEGINNING WORK (Checks prior to starting operations)............................194 26.2 CHECKS BEFORE BEGINNING WORK (Checks prior to starting operations).....................194 SPECIFICATIONS......................................................................................195 27. SPECIFICATIONS..............................................................................196 OPTIONAL PARTS, ATTACHMENTS.........................................................................199 28. GENERAL PRECAUTIONS ........................................................................200 28.1 SAFETY PRECAUTIONS ....................................................................200 28.2 PRECAUTIONS WHEN ATTACHMENTS ARE INSTALLED ............................................201 29. USING SEAT BELTS ...........................................................................202 29.1 SEAT BELTS ............................................................................202 30. INFORMATION ON OPTIONAL ATTACHMENTS ........................................................204 30.1 INFORMATION ON OPTIONAL ATTACHMENTS....................................................204 30.2 ATTACHMENT COMBINATION TABLE...........................................................205 30.3 SELECTING TRACKS ......................................................................206 30.4 USING VEHICLES TO WHICH ATTACHMENTS CAN BE INSTALLED (MONO- BOOM) ....................207
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Komatsu PC128US-1 Hydraulic Excavator Operation & Maintenance Manual
This manual is a guidebook and has been written so that you may use this equipment safely and effectively. Please read this manual and thoroughly understand it prior to operating, inspecting or servicing this equipment. Not following the contents of this manual may lead to incidents which cause serious injury.
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