Komatsu PC3000-1 Hydraulic Excavator Index:

• Main Menu
• Cover
• Introduction
• Part 1 – Operation Manual
  • Table of Contents – Operation Manual
  • Section A – Explanation of Abbreviations Used in this Manual
  • Section 1.0 – Foreward
  • Section 2.0 – Construction of the Excavator
    • 2. – Overall View
    • 2.1 – Superstructure
    • 2.3 – Attachment
  • Section 3.0 – Safety Instructions
    • Fundamental Safety Instructions
    • Safety Harness
  • Section 3.1 – Ladder, Walkways, and Access Doors
    • Superstructure
    • Sea Protection Covers
  • Section 3.2 – Transport of Excavator
    • Short Transport with Calm Sea Conditions Drawing
    • Long Transport with Rough Sea Conditions Drawing
    • Location of Plug Socket for Hydraulic Oil Heating System
  • Section 3.3 – Operator’s Seat
  • Section 4.0 – Operator’s Cab – Controls and Monitors
    • Control Levers and Control Pedals
    • Safety Circuit for Controls
    • Switch Board
    • Instruments and Pontoon Controls
  • Section 5.0 – Electronic Text Monitoring System Komatsu ETM
    • Introduction
  • Section 5.1 – Power House Controls
  • Section 5.2 – Electrical Equipment in Cab Base
    • Main Switch X2 in Cab Base
    • Diagnostic Fault Codes of Engine Centry System
    • Switch Box X7 for Cab Heating and Air Conditioning
  • Section 5.3 – Preheating System for Hydraulic Oil
    • General
    • Operating the Heating System
  • Section 5.4 – Engine Oil Management System
    • General
    • Centinel Diagnostic Lamps
    • Check Centinel Diagnostic Lamps for Faults
    • Clearing Active Faults and Reset the Centinel System
    • Resetting the Centinel System is Necessary
    • Check the Centinel System for Proper Operation
    • Calibration Plug for Engine Oil Quality
    • Oil Burning System Centinel Combined with Reverse System
    • Eliminator Engine Oil Filter
  • Section 5.5 – Operator’s Cab Arrangement of Components
  • Section 6.1 – Ceheck Before Starting the Engine
  • Section 6.2 – Starting the Engine
    • Before Starting
    • Starting Procedure
    • Cold Weather Starting
    • After Starting
    • Automatic Engine Shut-Down System (Safety Chain)
    • Untitled
    • Engine Warm-Up
    • Hydraulic Oil Warm-Up
    • Hydraulic Oil Viscosity and Temperature Chart
  • Section 6.3 – Stopping the Engine
    • Stopping Procedure
  • Section 6.4 – Pontoon Operation
    • Warping of the Pontoon
    • Float Position of Backhoe Attachment
    • Determination of Directions
    • Shut-off Cocks for the Pontoon Hydraulic System
  • Section 6.5 – Slewing and Braking the Superstructure
    • 6.5.1 – Rotating the Superstructure
    • 6.5.2 – Swing Angle Limitation System
    • 6.5.3 – Braking the Superstructure
    • 6.5.4 – Swing Parking Brake
  • Section 6.6 – Working with the Attachment
  • Section 6.7 – Combined Operation Cycles
  • Section 6.8 – Operating the Heater, Ventilation, and Air Conditioning
    • Heating
    • Air Conditioning (Special Equipment
    • Combined Operation of Air Conditioning and Heating
  • Section 6.11 – Automatic Lubrication Systems
    • Central Lubrication System and Swing Ring Gear Lubrication System
    • Controls of Automatic Lubrication Systems
    • Factory Adjustments
  • Section 6.13 – Fire Detection and Suppression System (Special Equipment)
  • Section 6.15 – Transfer Pump for Hydraulic Oil Reservoir
    • Functions of the Transfer Pump
    • Transfer Procedure
  • Section 7.0 – Working Instructions
    • Excavator Operation
    • Barge Warping
    • Pontoon Warping
    • Maintaining the Pontoon in the Flow
    • Slowing Down Pontoon Motions
    • Working Ashore or at Banks from the Pontoon
    • Working in Shallow Waters
    • Depositing the Attachment During Working Breaks
  • Section 7.1 – Emergency Operation System
  • Section 9.0 – Refueling the Excavator
  • Section 10.0 – Exchange of Attachment and/or Components
• Part 2 – Lubrication and Maintenance Manual
  • Table of Contents – Lubrication and Maintenance Manual
  • Section 1.0 – Foreward
    • Section Contents
    • Definitions
  • Section 1.1 – Fire Prevention
  • Section 1.2 – Repair Welding
  • Section 2.0 – Safety Instructions
  • Section 3.0 – Fuel and Lubricants
  • Section 4.0 – Filling Capacities
  • Section 5.0 – Lubrication and Maintenance Schedule
    • 5.1 – Initial Servicing
    • 5.2 – Periodic Servicing Intervals
    • 5.3 – Extended Service Intervals for Engines with Engine Oil Management System
    • 5.4 – Maintenance of Engine
    • 5.5 – Maintenance of Eliminator Oil Filtration System
    • Lubrication Point and Maintence Chart
  • Section 6.1 – Every 10 Operating Hours or Daily
    • 1. – Visual Inspection
    • 2. – Maintenance of Engines
    • 3. – Lubrication of Attachment
    • 4. – Lubrication of Slewing Connection
    • 5. – Engine Air Cleaners
    • 6. – Not Used
    • 7. – Radiator – Check Coolant Level
    • 8. – Track Groups
    • 9. – Fuel System, Water Separator
  • Section 6.2 – Every 50 Operating Hours or Weekly
    • 10. – Slew Gear and Motor Adapter Housing
    • 11. – Not Used
    • 12. – Pump Distributor Geat (PTO) and Oil Reservoirs
    • 13. – Radiator and Hydraulic Oil Coolers
    • 14. – Air Conditioning
    • 15. – Maintenance of Engines
  • Section 6.3 – Every 250 Operating Hours or Monthly
    • 50. – Engine
    • 51. – Drive Belts
    • 52. – Not Used
    • 53. – Not Used
    • 54. – Hydraulic Oil Cooler – Lubricate Fan Bearings
    • 55. – Not Used
    • 56. – Not Used
    • 57. – Compressor for Signal Horn
    • 58. – Automatic Lubrication Systems, Clean In-Line-Grease-Filters
    • 59. – Air Cleaner for Operator’s Cab
    • 60. – Air Conditioning
    • 61. – Not Used
    • 62. – Not Used
    • 63. – Air Conditioning Refrigerant Compressor
  • Section 6.4 – Every 500 Operating Hours or Every 3 Months
    • 70. – Engine
    • 71. – Batteries
    • 72. – Fuel Tank, Drain Water and Sediments
    • 73. – Flexible Drive Coupling
    • 74. – Rotary Distributor Lubrication
  • Section 6.5 – Every 1000 Operating Hours or Every 6 Months
    • 80. – High-Strength Bolt Connections
    • Bolt Torque Chart
    • 81. – Maintenance of Engines
    • 82. – Hydraulic System
    • 83. – Pump Distributor Gears, Slew Gears, and Travel Gears
    • 84. – Compressor for Signal Horn
    • 85. – Not Used
    • 86. – Air Conditioning
  • Section 6.6 – Every 2000 Operating Hours or Yearly
    • 100. – Hydraulic System
  • Section 6.7 – Every 3000 operating operating Hours but at Least Once a Year
    • 111. – Slew Gear and Motor Adapter Housing
    • 111. – Pump Distributor Gear (PTO)
  • Section – 6.8 – When Necessary
    • 120. – Servicing the Engine Air Cleaners
    • 121. – Additional Fuel System Water Separator
    • 122. – Slew Gear
    • 123. – Automatic Lubrication Systems with Replaceable Grease Barrels
    • 124. – Not Used
    • 125. – Not Used
    • 126. – Not Used
    • 127. – Not Used
    • 128. – Hydraulic System
    • 129. – Cold Starting Aid, Replace Fluid Cylinder
    • 130. – Electrical Switch Board (X2)
  • Section 7.0 – Excavator Storage
    • General
    • 1. Preparing for Storage
    • 2. One Month Repetitive Service Peroid
    • 3. Six Month Repetitive Service Period
    • 4. Preparing for Operation
  • Section 8.0 – Troubleshooting
    • General
    • Engine
    • Hydraulic System
    • Travel and Slew Gears
    • Crawler Tracks