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Komatsu Hydraulic Excavator PC1250-7 PC1250SP-7 PC1250LC-7 Operation & Maintenance Manual 20001 and up – PDF DOWNLOAD
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Komatsu Hydraulic Excavator PC1250-7 PC1250SP-7 PC1250LC-7 Operation & Maintenance Manual
Book Code :TEN00291-02
SERIAL NUMBERS 20001 and up
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Description
Komatsu Hydraulic Excavator PC1250-7 PC1250SP-7 PC1250LC-7 Operation & Maintenance Manual
FILE DETAILS:
Komatsu Hydraulic Excavator PC1250-7 PC1250SP-7 PC1250LC-7 Operation & Maintenance Manual
Size : 8.04 MB
Format : PDF
Language : English
Number of Pages : 345 Pages
Brand: Komatsu
Type of machine: Hydraulic Excavator
Type of document: Operation & Maintenance Manual
Model
C1250-7 PC1250SP-7 PC1250LC-7
Serial: 20001 and up
KOMATSU HYDRAULIC EXCAVATOR PC1250-7 PC1250SP-7 PC1250LC-7 OPERATION & MAINTENANCE MANUAL 20001 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu Hydraulic Excavator PC1250-7 PC1250SP-7 PC1250LC-7 Operation & Maintenance Manual
BEFORE READING THIS MANUAL:
This manual gives details of the operation and methods of inspection and maintenance for this machine that must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Read, understand and follow all precautions and warnings in this manual and on the machine before performing operation and maintenance. Failure to do so may result in serious injury or death.
- Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions. If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should you or others engage in the prohibited uses or actions described in this manual.
- Improper operation and maintenance of the machine can be hazardous and could result in serious injury or death. If you sell the machine, be sure to give this manual to the new owner together with the machine. Always keep this Operation and Maintenance Manual in the location shown on the right so that all relevant personnel can read it at any time. Storage location for the Operation and Maintenance Manual: Pocket (1) at rear of operator’s seat If this manual is lost or damaged, contact your distributor immediately to arrange for its replacement.
- For details regarding the machine serial No. you will need to provide your Komatsu distributor, see “TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR (PAGE 1-7)”. This manual uses the international units (SI) for units of measurement. For reference, units that have been used in the past are given in ( ). The explanations, values, and illustrations in this manual have been prepared based on the latest information available as of the date of its publication.
- Continuing improvements in the design of this machine may lead to additional changes that are not reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained in this manual.
- The numbers in circles in the illustrations correspond to the numbers in ( ) in the text. (For example:1 → (1)) Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine.
TABLE OF CONTENTS:
Komatsu Hydraulic Excavator PC1250-7 PC1250SP-7 PC1250LC-7 Operation & Maintenance Manual
COVER..................................................................... 1 FOREWORD.................................................................. 2 FOREWORD.............................................................. 3 SAFETY INFORMATION.................................................... 6 INTRODUCTION.......................................................... 8 DIRECTIONS OF MACHINE............................................. 8 BREAKING-IN THE NEW MACHINE....................................... 8 PRODUCT INFORMATION................................................... 9 MACHINE SERIAL NUMBER PLATE AND ITS LOCATION...................... 9 ENGINE SERIAL NUMBER PLATE AND ITS LOCATION....................... 9 SERVICE METER LOCATION............................................ 10 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR....................... 11 CONTENTS.............................................................. 12 SAFETY.................................................................... 16 SAFETY................................................................ 17 SAFETY LABELS......................................................... 19 LOCATION OF SAFETY LABELS......................................... 20 SAFETY LABELS..................................................... 21 GENERAL PRECAUTIONS................................................... 27 SAFETY MACHINE OPERATION.............................................. 35 STARTING ENGINE................................................... 35 OPERATION......................................................... 37 TRANSPORTATION.................................................... 43 BATTERY........................................................... 44 TOWING............................................................ 46 SAFETY MAINTENANCE INFORMATION........................................ 47 OPERATION................................................................. 54 MACHINE VIEW ILLUSTRATIONS............................................ 55 OVERALL MACHINE VIEW.............................................. 55 CONTROLS AND GAUGES............................................... 56 DETAILED CONTROLS AND GAUGES.......................................... 58 MONITORING SYSTEM................................................. 58 SWITCHES.......................................................... 82 CONTROL LEVERS AND PEDALS......................................... 88 EMERGENCY EXIT FROM OPERATOR'S CAB................................ 90 DOOR LOCK......................................................... 90 CAP WITH LOCK..................................................... 91 HOT AND COOL BO................................................... 93 MAGAZINE BOX...................................................... 93 ASHTRAY........................................................... 93 AIR CONDITIONER CONTROLS.......................................... 94 RADIO.............................................................109 AUXILIARY ELECTRIC POWER..........................................113 FUSE..............................................................114 CIRCUIT BREAKER...................................................115 CONTROLLER........................................................117 TOOL BOX..........................................................117 GREASE PUMP.......................................................118 ACCUMULATOR.......................................................121 MACHINE OPERATIONS AND CONTROLS.......................................122 BEFORE STARTING ENGINE............................................122 STARTING ENGINE...................................................140 AFTER STARTING ENGINE.............................................144 STOPPING THE ENGINE...............................................152 MACHINE OPERATION.................................................153 STEERING THE MACHINE..............................................157 SWINGING..........................................................159 WORK EQUIPMENT CONTROLS AND OPERATIONS............................160 WORKING MODE......................................................161 PROHIBITED OPERATIONS.............................................162 GENERAL OPERATION INFORMATION.....................................164 TRAVELING ON SLOPES...............................................166 ESCAPE FROM MUD...................................................168 RECOMMENDED APPLICATIONS..........................................169 BUCKET REPLACEMENT................................................170 PARKING MACHINE...................................................172 CHECK AFTER SHUT OFF ENGINE.......................................174 MACHINE INSPECTION AFTER DAILY WORK...............................174 LOCKING...........................................................174 TRANSPORTATION........................................................175 PRECAUTIONS FOR TRANSPORTATION....................................175 LIFTING MACHINE...................................................175 SHIPPING MACHINE INFORMATION......................................176 TRANSPORTATION POSTURE............................................177 COLD WEATHER OPERATION................................................184 COLD WEATHER OPERATION INFORMATION................................184 AFTER DAILY WORK COMPLETION.......................................186 AFTER COLD WEATHER SEASON.........................................186 LONG TERM STORAGE.....................................................187 BEFORE STORAGE....................................................187 DURING STORAGE....................................................187 AFTER STORAGE.....................................................187 STARTING MACHINE AFTER LONG-TERM STORAGE..........................188 TROUBLES AND ACTIONS..................................................189 RUNNING OUT OF FUEL...............................................189 PHENOMENA THAT ARE NOT FAILURES...................................189 TOWING THE MACHINE................................................190 SEVERE JOB CONDITION..............................................190 DISCHARGED BATTERY................................................191 OTHER TROUBLE.....................................................195 MAINTENANCE...............................................................202 MAINTENANCE INFORMATION...............................................203 OUTLINE OF SERVICE....................................................205 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC............205 ELECTRIC SYSTEM MAINTENANCE.......................................209 WEAR PARTS............................................................210 WEAR PARTS LIST...................................................210 LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS...........................211 TIGHTENING TORQUE SPECIFICATIONS......................................215 TIGHTENING TORQUE LIST............................................215 SAFETY CRITICAL PARTS.................................................216 SAFETY CRITICAL PARTS LIST........................................216 MAINTENANCE SCHEDULE..................................................217 MAINTENANCE SCHEDULE CHART........................................217 MAINTENANCE PROCEDURE.................................................219 INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)....219 INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)....219 WHEN REQUIRED.....................................................220 CHECK BEFORE STARTING.............................................243 EVERY 10 HOURS MAINTENANCE........................................244 EVERY 100 HOURS MAINTENANCE.......................................246 EVERY 250 HOURS MAINTENANCE.......................................247 EVERY 500 HOURS MAINTENANCE.......................................255 EVERY 1000 HOURS MAINTENANCE......................................270 EVERY 2000 HOURS MAINTENANCE......................................279 EVERY 4000 HOURS MAINTENANCE......................................281 EVERY 5000 HOURS MAINTENANCE......................................282 SPECIFICATIONS............................................................284 SPECIFICATIONS........................................................285 ATTACHMENTS, OPTIONS......................................................288 GENERAL PRECAUTIONS FOR SAFETY........................................289 PRECAUTIONS WHEN SELECTING........................................289 READ THE INSTRUCTION MANUAL THOROUGHLY............................289 PRECAUTIONS WHEN REMOVING OR INSTALLING...........................289 PRECAUTIONS WHEN USING............................................289 ATTACHMENT GUIDE......................................................290 COMBINATIONS OF WORK EQUIPMENT....................................290 SELECTION OF TRACK SHOES..............................................294 AUTO-GREASING SYSTEM..................................................295 EXPLANATION OF COMPONENTS.........................................295 OPERATION.........................................................301 TROUBLESHOOTING...................................................305 MAINTENANCE.......................................................306 LOADING SHOVEL............................................................312 EXPLANATION OF COMPONENTS.............................................313 SWITCHES..........................................................313 FUSE..............................................................316 OPERATIONS............................................................317 OPERATION OF WORK EQUIPMENT.......................................317 PRECAUTIONS DURING OPERATION......................................319 EXCAVATOR WORK....................................................323 PRECAUTIONS WHEN DISASSEMBLING MACHINE................................324 RELEASING PRESSURE................................................324 TRANSPORTATION........................................................325 MACHINE CONFIGURATION FOR TRANSPORT...............................325 WEAR PARTS............................................................333 WEAR PARTS LIST...................................................333 MAINTENANCE...........................................................334 CHECK BEFORE STARTING.............................................334 EVERY 10 HOURS MAINTENANCE........................................336 EVERY 5000 HOURS MAINTENANCE......................................337 SPECIFICATION.........................................................339 COMBINATION OF WORK EQUIPMENT.........................................340 COMBINATION OF WORK EQUIPMENT.....................................340 INDEX.....................................................................342
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