Komatsu PC3000-6 Hydraulic Mining Shovel Shop Manual SMPC30006219

Description

• Model List:
  • PC3000-6 Hydraulic Mining Shovel

• 1. MAIN MENU
• 2. COVER
• 3. INTRODUCTION
• 3.1. I CONTENTS OF BINDER
• 3.2. II FOREWARD
• 3.3. III EXPLANATION OF ABBREVATIONS
• 3.4. IV TABLE OF CONTENTS
• 4. II. SAFETY
• 4.1. II.I SAFETY INSTRUCTIONS
• 4.2. II.II GENERAL PRECAUTIONS
• 4.3. II.III PREPARATIONS FOR WORK
• 4.4. II.IV PRECAUTIONS DURING WORK
• 5. III. SPECIFICATIONS
• 5.1. III.I LIFTING GEARS
• 5.2. III.II STANDARD TIGHTENING TORQUE CHART
• 5.3. III.III CONVERSION TABLE
• 5.4. III.IV EXPLANATION OF ABBREVATIONS
• 5.5. III.V GENERAL SPECIFICATIONS
• 6. MAIN ASSEMBLY GROUPS
• 6.1. General layout
• 6.2. Superstructure
• 6.3. Power House
• 6.4. Hydraulic Oil Reservoir
• 6.5. Hydraulic Oil Cooler
• 6.6. Fuel tank (Fuel reservoir)
• 6.7. Counter weight
• 6.8. Cab support
• 6.9. Operators cab
• 6.10. Control blocks
• 6.11. Swing gears
• 6.12. Under carriage
• 7. DRIVE
• 7.1. Prime drive assembly
• 7.2. Engine and gearbox mount
• 7.3. Torque supports
• 7.4. Radiator fan Drive Assy.
• 7.5. Pump distributor gearbox (PTO)
• 7.6. Coupling
• 7.7. Air Filter
• 8. HYDRAULIC OIL RESERVOIR
• 8.1. Hydraulic oil reservoir
• 8.2. Return and leak oil filter
• 8.3. Breather Filter
• 8.4. Location of electrical components
• 9. HYDRAULIC OIL COOLING
• 9.1. General
• 9.2. Hydraulic oil cooling circuit
• 9.3. Back pressure valve adjustment
• 9.4. Fan drive
• 9.5. Cooler fan drive adjustment
• 10. CONTROLLING
• 10.1. Pilot pressure supply and adjustment
• 10.2. Slew brakes
• 10.3. Travel parking brake
• 10.4. Check of the pilot control logic
• 11. COMPONENTS
• 11.1. Main control block and valve arrangement
• 11.2. Distributor manifold
• 11.3. Main control block
• 11.4. Compact valve blocks
• 11.5. Compact valve blocks
• 11.6. Auxiliary gear pumps
• 11.7. Hydraulic cylinder
• 11.8. Swing ring
• 12. MAIN HYDRAULIC PUMPS AND PUMP REGULATION
• 12.1. General
• 12.2. Main pump operating principles
• 12.3. Main pump checks and adjustments
• 12.4. Electronic pump regulation
• 12.5. Trouble shooting pump and pump regulation
• 13. OPERATING HYDRAULIC
• 13.1. General layout
• 13.2. Floating function of boom and stick only FSA
• 13.3. Check and Adjustments for MRVs and SRVs
• 13.4. Hydraulic for the swing circuit
• 13.5. Travel circuit
• 14. TRACK TENSION SYSTEM
• 14.1. General layout
• 14.2. Track tensioning function
• 14.3. Truck tensioning adjustment
• 15. ACCESS LADDER HYDRAULICALLY OPERATED
• 15.1. Access ladder
• 15.2. Access ladder functional description
• 16. CENTRAL REFILLING SYSTEM
• 16.1. Functional description
• 17. HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM
• 17.1. General
• 17.2. Symbolic
• 17.3. Hydraulic Diagrams 942 761 40
• 18. HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM
• 18.1. Designation of electrical components
• 18.2. Electric symbols
• 18.3. Symbols
• 18.4. Electrical Diagrams 942 762 40
• 19. ELECTRONIC TEXT MONITORING SYSTEM ETM
• 19.1. General Function
• 20. AUTOMATIC LUBRICATION SYSTEM
• 20.1. General Function
• 20.2. Function of a lubrication cycle
• 20.3. Lubrication pump drive
• 20.4. Lubrication pump
• 20.5. Lubricant Injector (metering valve)
• 20.6. End line pressure switch
• 20.7. Lubricant in line filter
• 20.8. Lubricant level sensor
• 20.9. Lubrication system function and controlling
• 20.10. Adjustment of the lubrication system with ETM
• 20.11. Trouble shooting lubricating system