Description
-
Model List:
- PC1250-8 Hydraulic Excavator
- PC1250LC-8 Hydraulic Excavator
- PC1250SP-8 Hydraulic Excavator
- 1. FOREWORD
- 1.1. BEFORE READING THIS MANUAL
- 1.2. SAFETY INFORMATION
- 1.2.1. Noise emission levels
- 1.2.2. Vibration levels
- 1.3. INTRODUCTION
- 1.3.1. USE OF MACHINE
- 1.3.2. DIRECTIONS OF MACHINE
- 1.3.3. VISIBILITY FROM OPERATORS SEAT
- 1.4. PRODUCT INFORMATION
- 1.4.1. PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE
- 1.4.2. EPA REGULATIONS, ENGINE NUMBER PLATE
- 1.4.3. SERVICE METER LOCATION
- 1.4.4. YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR
- 1.4.5. MACHINE SERIAL NUMBER PLATE (according directive 2006/42/EC)
- 1.4.6. Declaration according Directive 2006/42/EC Annex I point 1.7.4.2 (c)
- 1.4.7. ATTACHMENTS AND OPTIONS
- 1.4.8. LOCATION OF SAFETY LABELS
- 1.4.9. SAFETY LABELS
- 1.5. GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE
- 1.5.1. PRECAUTIONS BEFORE STARTING OPERATION
- 1.5.2. PREPARATIONS FOR SAFE OPERATION
- 1.5.3. FIRE PREVENTION
- 1.5.4. PRECAUTIONS WHEN GETTING ON OR OFF MACHINE
- 1.5.5. DO NOT GET CAUGHT IN WORK EQUIPMENT
- 1.5.6. PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES
- 1.5.7. PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS
- 1.5.8. UNAUTHORIZED MODIFICATION
- 1.5.9. PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS
- 1.5.10. PRECAUTIONS RELATED TO CAB GLASS
- 1.5.11. PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING
- 1.6. PRECAUTIONS FOR OPERATION
- 1.6.1. PRECAUTIONS FOR JOBSITE
- 1.6.2. STARTING ENGINE
- 1.6.3. OPERATION
- 1.6.4. TRANSPORTATION
- 1.6.5. TOWING
- 1.6.6. LIFTING OBJECTS WITH BUCKET
- 1.7. PRECAUTIONS FOR MAINTENANCE
- 1.7.1. PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE
- 1.7.2. PRECAUTIONS FOR INSPECTION AND MAINTENANCE
- 2. OPERATION
- 2.1. MACHINE VIEW ILLUSTRATIONS
- 2.1.1. OVERALL MACHINE VIEW
- 2.1.2. CONTROLS AND GAUGES
- 2.1.3. Machine monitor
- 2.2. DETAILED CONTROLS AND GAUGES
- 2.2.1. MONITORING SYSTEM
- 2.2.2. SWITCHES
- 2.2.3. CONTROL LEVERS AND PEDALS
- 2.2.4. EMERGENCY EXIT FROM OPERATORS CAB
- 2.2.5. DOOR LOCK
- 2.2.6. CAP WITH LOCK
- 2.2.7. HOT AND COOL BOX
- 2.2.8. MAGAZINE BOX
- 2.2.9. ASHTRAY
- 2.2.10. FIRE EXTINGUISHER
- 2.2.11. AIR CONDITIONER CONTROLS
- 2.2.12. RADIO
- 2.2.13. AUXILIARY ELECTRIC POWER
- 2.2.14. BATTERY DISCONNECT SWITCH
- 2.2.15. FUSE
- 2.2.16. CIRCUIT BREAKER
- 2.2.17. CONTROLLER
- 2.2.18. TOOL BOX
- 2.2.19. GREASE PUMP
- 2.2.20. EXTERNAL POWER SOURCE TYPE ENGINE PREHEATING HEATER
- 2.2.21. HANDLING PORTABLE COMBUSTION TYPE PREHEATING HEATER
- 2.3. MACHINE OPERATIONS AND CONTROLS
- 2.3.1. BEFORE STARTING ENGINE
- 2.3.2. STARTING ENGINE
- 2.3.3. AFTER STARTING ENGINE
- 2.3.4. STOPPING THE ENGINE
- 2.3.5. MACHINE OPERATION
- 2.3.6. STEERING THE MACHINE
- 2.3.7. SWINGING
- 2.3.8. WORK EQUIPMENT CONTROLS AND OPERATIONS
- 2.3.9. WORKING MODE
- 2.3.10. PROHIBITED OPERATIONS
- 2.3.11. GENERAL OPERATION INFORMATION
- 2.3.12. TRAVELLING ON SLOPES
- 2.3.13. ESCAPE FROM MUD
- 2.3.14. RECOMMENDED APPLICATIONS
- 2.3.15. BUCKET REPLACEMENT
- 2.3.16. PARKING MACHINE
- 2.3.17. MACHINE INSPECTION AFTER DAILY WORK
- 2.3.18. LOCKING
- 2.4. TRANSPORTATION
- 2.4.1. TRANSPORTATION PROCEDURE
- 2.4.2. PRECAUTIONS FOR TRANSPORTATION
- 2.4.3. LIFTING MACHINE
- 2.4.4. SHIPPING MACHINE INFORMATION
- 2.4.5. TRANSPORTATION POSTURE
- 2.5. COLD WEATHER OPERATION
- 2.5.1. COLD WEATHER OPERATION INFORMATION
- 2.5.2. AFTER DAILY WORK COMPLETION
- 2.5.3. AFTER COLD WEATHER SEASON
- 2.6. LONG TERM STORAGE
- 2.6.1. BEFORE STORAGE
- 2.6.2. DURING STORAGE
- 2.6.3. AFTER STORAGE
- 2.6.4. STARTING MACHINE AFTER LONGTERM STORAGE
- 2.7. TROUBLES AND ACTIONS
- 2.7.1. RUNNING OUT OF FUEL
- 2.7.2. PHENOMENA THAT ARE NOT FAILURES
- 2.7.3. TOWING THE MACHINE
- 2.7.4. SEVERE JOB CONDITION
- 2.7.5. DISCHARGED BATTERY
- 2.7.6. OTHER TROUBLE
- 3. MAINTENANCE
- 3.1. MAINTENANCE INFORMATION
- 3.2. OUTLINE OF SERVICE
- 3.2.1. HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
- 3.2.2. ELECTRIC SYSTEM MAINTENANCE
- 3.3. WEAR PARTS
- 3.3.1. WEAR PARTS LIST
- 3.4. RECOMMENDED FUEL, COOLANT, AND LUBRICANT
- 3.4.1. RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL
- 3.5. TIGHTENING TORQUE SPECIFICATIONS
- 3.5.1. TIGHTENING TORQUE LIST
- 3.6. SAFETY CRITICAL PARTS
- 3.6.1. SAFETY CRITICAL PARTS LIST
- 3.7. MAINTENANCE SCHEDULE
- 3.7.1. MAINTENANCE SCHEDULE CHART
- 3.7.2. EXPANATION OF LUBRICATION CHART DECAL
- 3.8. MAINTENANCE PROCEDURE
- 3.8.1. INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)
- 3.8.2. INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)
- 3.8.3. WHEN REQUIRED
- 3.8.4. CHECK BEFORE STARTING
- 3.8.5. EVERY 10 HOURS MAINTENANCE
- 3.8.6. EVERY 100 HOURS MAINTENANCE
- 3.8.7. EVERY 250 HOURS MAINTENANCE
- 3.8.8. EVERY 500 HOURS MAINTENANCE
- 3.8.9. EVERY 1000 HOURS MAINTENANCE
- 3.8.10. EVERY 2000 HOURS MAINTENANCE
- 3.8.11. EVERY 4000 HOURS MAINTENANCE
- 3.8.12. EVERY 5000 HOURS MAINTENANCE
- 3.8.13. EVERY 8000 HOURS MAINTENANCE
- 4. SPECIFICATIONS
- 4.1. SPECIFICATIONS
- 5. ATTACHMENTS AND OPTIONS
- 5.1. GENERAL PRECAUTIONS FOR SAFETY
- 5.1.1. PRECAUTIONS WHEN SELECTING
- 5.1.2. READ THE INSTRUCTION MANUAL THOROUGHLY
- 5.1.3. PRECAUTIONS WHEN REMOVING OR INSTALLING
- 5.1.4. PRECAUTIONS WHEN USING
- 5.2. ATTACHMENT GUIDE
- 5.2.1. COMBINATIONS OF WORK EQUIPMENT
- 5.3. SELECTION OF TRACK SHOES
- 5.4. AUTOGREASING SYSTEM
- 5.4.1. EXPLANATION OF COMPONENTS
- 5.4.2. OPERATION
- 5.4.3. TROUBLESHOOTING
- 5.4.4. MAINTENANCE
- 5.5. HANDLING MACHINES EQUIPPED WITH KOMTRAX Plus
- 5.5.1. KOMTRAX Plus INSTALLED, COMMUNICATIONS TERMINAL NOT INSTALLED
- 5.5.2. KOMTRAX Plus AND COMMUNICATIONS TERMINAL INSTALLED
- 6. LOADING SHOVEL
- 6.1. EXPLANATION OF COMPONENTS
- 6.1.1. SWITCHES
- 6.1.2. FUSE
- 6.2. OPERATIONS
- 6.2.1. OPERATION OF WORK EQUIPMENT
- 6.2.2. PRECAUTIONS DURING OPERATION
- 6.2.3. LOADING SHOVEL WORK
- 6.3. PRECAUTIONS WHEN DISASSEMBLING MACHINE
- 6.3.1. RELEASING PRESSURE
- 6.4. TRANSPORTATION
- 6.4.1. MACHINE CONFIGURATION FOR TRANSPORT
- 6.5. WEAR PARTS
- 6.5.1. WEAR PARTS LIST
- 6.6. MAINTENANCE
- 6.6.1. CHECK BEFORE STARTING
- 6.6.2. EVERY 10 HOURS MAINTENANCE
- 6.6.3. EVERY 5000 HOURS MAINTENANCE
- 6.7. SPECIFICATION
- 6.8. COMBINATION OF WORK EQUIPMENT
- 6.8.1. COMBINATION OF WORK EQUIPMENT
















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