Caterpillar MD6420B Rotary Blasthole Drill Service Manual BI014159
Caterpillar MD6420B Rotary Blasthole Drill Service Manual BI014159 - Image 2
Caterpillar MD6420B Rotary Blasthole Drill Service Manual BI014159 - Image 3
Caterpillar MD6420B Rotary Blasthole Drill Service Manual BI014159 - Image 4

Caterpillar MD6420B Rotary Blasthole Drill Service Manual BI014159

$30.00

  • Type Of Manual: Service Manual
  • Manual ID: BI014159
  • Number of Pages: 816
  • Size: 133.4MB
  • Format: PDF
Category:

Product details

  • Model List:

    • MD6420B Rotary Blasthole Drill
  • 1. CAT MD6420B X52 REV.04 SERVICE MANUAL
  • 1.1. Parts Ordering and Product Support
  • 1.2. Safety Information
  • 1.3. Contents
  • 1.4. General Locator
  • 1.4.1. General Locator
  • 2. CAT MD6420B X52 REV.04 SECTION ONE
  • 2.1. Section 1 – Safety
  • 2.1.1. Section 1 Contents
  • 2.1.1.1. Overview of Potential Hazards
  • 2.1.1.2. Personal Protective Equipment
  • 2.1.1.3. Electrical Contact
  • 2.1.1.4. Overhead and Buried Utilities
  • 2.1.1.5. Clearances from Overhead High Voltage Lines
  • 2.1.1.6. Contact with Electric Wires
  • 2.1.1.7. Contaminated Air
  • 2.1.1.8. Moving and Rotating Parts
  • 2.1.1.9. High Pressure Air or Fluid
  • 2.1.1.10. Before Operation
  • 2.1.1.11. During Operation
  • 2.1.1.12. Maintenance
  • 2.1.1.13. Equipment Transfer
  • 2.1.1.14. Safety Locator
  • 3. CAT MD6420B X52 REV.04 SECTION TWO
  • 3.1. Section 2 – Operators Cab / Controls
  • 3.1.1. Section 2 Contents
  • 3.1.2. Graphic Symbol Legend
  • 3.1.3. Warning Decals
  • 3.1.4. Operating System Help Table Icons
  • 3.1.5. Operator Control and Instrument Panels
  • 3.1.5.1. Control Panels
  • 3.1.5.2. Right Hand Control Panel
  • 3.1.5.3. Instrument Panel
  • 3.1.5.4. Circuit Breakers
  • 3.1.5.5. Light Switches
  • 3.1.5.6. Operator Controls and Indicators
  • 3.1.6. Advanced Drill Automation System (ADAS)
  • 3.1.6.1. Drill Monitor
  • 3.1.6.2. Operation Controls
  • 3.1.6.3. Function and Number Keys
  • 3.1.6.4. LED states / Operating States
  • 3.1.6.5. Touch Screen Operation And Care
  • 3.1.6.6. Touch Screen Operation
  • 3.1.6.7. Cleaning The Housing
  • 3.1.6.8. Cleaning The Touch Screen
  • 3.1.6.9. Login Screen
  • 3.1.6.10. Dashboard
  • 3.1.6.11. Login Screen
  • 3.1.6.12. Login Screen Updates
  • 3.1.6.13. Bit Settings
  • 3.1.6.14. Hour Meters
  • 3.1.6.15. Time Management
  • 3.1.6.16. Drill Screen
  • 3.1.6.17. Drill Screen Updates
  • 3.1.6.18. Pull Down Gauge Operation
  • 3.1.6.19. Depth System
  • 3.1.6.20. Drill Status And Override Updates
  • 3.1.6.21. Drill Status And Override
  • 3.1.7. Operator Control And Instrument Panels
  • 3.1.7.1. Left Hand Control Panels
  • 3.1.7.2. Thread Grease Switch
  • 3.1.8. Machine Stability
  • 3.1.8.1. Tramming Procedure
  • 3.1.8.2. Requirements For Propelling The Machine
  • 3.1.8.3. Track Adjustments
  • 3.1.8.4. New Machine Procedure
  • 3.1.8.5. General Maintenance Checks While Tramming
  • 3.1.8.6. Roller Locations
  • 3.1.8.7. Temperature And Condition Record Chart For Walking
  • 3.1.8.8. Propelling The Machine
  • 3.1.8.9. Propelling Through Turns
  • 3.1.8.10. Propelling Up, Down And Across Grades
  • 3.1.8.11. Stability Limits
  • 3.1.8.12. md6420b – 16 Transient Stability Limits
  • 3.1.9. Cab Heater
  • 3.1.9.1. Cab Heater Fault Isolation
  • 3.1.9.2. Specifications
  • 3.1.9.3. Description Of Unit
  • 3.1.9.4. Specifications
  • 3.1.9.5. Installation And Commissioning
  • 3.1.9.6. Servicing
  • 3.1.9.7. Fault Finding
  • 3.1.9.8. Pressure Temperature Chart
  • 3.1.9.9. Spare Parts / Drawings
  • 3.1.9.10. Recovery Of Refrigerant
  • 3.1.9.11. Warranty
  • 3.1.9.12. Instructions
  • 3.1.9.13. Bergstrom Air Conditioner
  • 3.1.10. Camera Screen
  • 3.1.10.1. CAT WAVS Work Area Vision System
  • 3.1.10.2. Keypad for the display
  • 3.1.10.3. Adjustments For The System Operation Procedure Notes
  • 3.1.10.4. Adjustment For Colour
  • 3.1.10.5. Adjustment For Brightness
  • 3.1.10.6. Adjustment For Contrast
  • 3.1.10.7. System Settings
  • 3.1.10.8. Display On / Off
  • 3.1.10.9. Manual Camera Selection
  • 3.1.10.10. Standby ON Or OFF
  • 3.1.10.11. Automatic Brightness ON Or OFF
  • 3.1.10.12. Automatic Camera Selection
  • 3.1.10.13. Activation Delay
  • 3.1.10.14. System Settings
  • 3.1.10.15. Activation of a Mirror Image.
  • 3.1.10.16. System Settings
  • 3.1.10.17. Inverted Image
  • 3.1.10.18. Marker ON Or OFF.
  • 3.1.10.19. Switch Off The Keyboard
  • 3.1.10.20. Indication (LED)
  • 3.1.10.21. Multiple Camera Selection
  • 3.1.10.22. Automatic Mode.
  • 3.1.10.23. Manual Mode
  • 3.1.10.24. Standby
  • 3.1.10.25. Marker ON / OFF.
  • 3.1.10.26. Illustration 63
  • 3.1.10.27. On / Off Input For The Display.
  • 3.1.10.28. Colour Adjustment.
  • 3.1.10.29. Delay Activation
  • 3.1.10.30. Switch Off Keyboard
  • 3.1.10.31. Single Camera Operation.
  • 3.1.10.32. Operation of Multiple Cameras.
  • 3.1.10.33. Completing the Installation.
  • 4. CAT MD6420B X52 REV.04 SECTION THREE
  • 4.1. Section 3 – Main Frame Crawlers
  • 4.1.1. Section 3 Contents
  • 4.1.2. Main Frame Repair – General
  • 4.1.2.1. Main Frame Repair
  • 4.1.3. Weld Inspection Schedule
  • 4.1.3.1. Main Frame
  • 4.1.4. Levelling Jacks
  • 4.1.4.1. Levelling Jack Cylinder
  • 4.1.4.2. Limit Switch
  • 4.1.4.3. Removal
  • 4.1.5. Jack Cylinder Removal / Replacement
  • 4.1.5.1. Lubricating Jack Casings
  • 4.1.5.2. Replace Jack Cylinder
  • 4.1.6. Mast Elevating Cylinders
  • 4.1.7. Mast Raise Cylinders
  • 4.1.7.1. Mast Raise Cylinder Removal
  • 4.1.7.2. Mast Raise Cylinder Installation
  • 4.1.8. Mast Elevating Cylinders
  • 4.1.8.1. Internal Counterbalance Valve
  • 4.1.9. Fuelling Valves
  • 4.1.9.1. Fuelling Valves
  • 4.1.9.2. Non-pressurised Fuelling System Operation
  • 4.1.9.3. Fuelling Valves
  • 4.1.9.4. Conventional Systems
  • 4.1.10. Fuelling Valves
  • 4.1.10.1. Parts List
  • 4.1.10.2. Crawler Assembly
  • 4.1.10.3. Parts List
  • 4.1.10.4. Crawler Component Repair
  • 4.1.11. Tramming
  • 4.1.11.1. Maintenance Checks For Tramming For Caterpillar Drills
  • 4.1.11.2. Requirements For Propelling The Machine
  • 4.1.11.3. Track Adjustments
  • 4.1.11.4. New Machine Procedure
  • 4.1.11.5. General Maintenance Checks While Tramming
  • 4.1.11.6. Roller Locations
  • 4.1.11.7. Temperature And Condition Record Chart For Walking
  • 4.1.12. Metric Bolt Torque Specifications
  • 4.1.12.1. Metric Bolt Torque Specifications
  • 4.1.13. Track Tension Adjustment
  • 4.1.13.1. Before Operating The Machine
  • 4.1.13.2. General Maintenance
  • 4.1.13.3. Track Assembly
  • 4.1.13.4. Idler Unit Description
  • 4.1.13.5. Hydraulic Tensioner
  • 4.1.13.6. Proper Track Tension
  • 4.1.13.7. Nitrogen Tensioner
  • 4.1.14. Track Chain
  • 4.1.14.1. Track Chain
  • 4.1.14.2. Track Link Position
  • 4.1.14.3. Track Shoe Mounting To Track Chain
  • 4.1.15. Track Shoes Installation
  • 4.1.15.1. Bolt Torque KN111
  • 4.1.16. Track Shoe Bolt Torque (Direct Torque Method)
  • 4.1.17. Track Chain and Shoe Installation
  • 4.1.17.1. Track Chain With Shoes
  • 4.1.18. Final Drive Unit
  • 4.1.18.1. General Description
  • 4.1.18.2. Removal From Track Frame
  • 4.1.18.3. Installation Into Track Frame
  • 4.1.18.4. Final Drive Maintenance
  • 4.1.18.5. Final Drive Oil
  • 4.1.18.6. F130 Final Drive Assembly
  • 4.1.18.7. Parts List
  • 4.1.18.8. F130 Final Drive
  • 4.1.18.9. Service Information
  • 4.1.18.10. Tightening Torques
  • 4.1.18.11. Planetary Gears F130/206-A
  • 4.1.18.12. Disassembly
  • 4.1.18.13. Troubleshooting
  • 4.1.18.14. Idler Unit Assembly
  • 4.1.18.15. Idler Unit Removal
  • 4.1.18.16. Track Roller Assembly
  • 4.1.18.17. General Description
  • 4.1.18.18. Track Roller Removal And Disassembly
  • 4.1.18.19. Support Roller Removal And Disassembly
  • 4.1.18.20. Track And Support Roller Assembly
  • 4.1.18.21. Track and Support Roller Test And Install
  • 4.1.18.22. Track Inspection and Wear Limit Guide
  • 4.1.18.23. B8 Track Inspection And Wear Limit Guide Caterpillar Series Drills
  • 4.1.18.24. Sprocket Wear Patterns
  • 4.1.18.25. Wear on Forward Drive Side
  • 4.1.18.26. Causes
  • 4.1.18.27. Effects
  • 4.1.18.28. Remedies
  • 4.1.18.29. Wear on Reverse Drive Side
  • 4.1.18.30. Causes
  • 4.1.18.31. Effects
  • 4.1.18.32. Remedies
  • 4.1.18.33. Root Wear
  • 4.1.18.34. Causes
  • 4.1.18.35. Effects
  • 4.1.18.36. Remedies
  • 4.1.18.37. Wear of Tooth Tip
  • 4.1.18.38. Causes
  • 4.1.18.39. Effects
  • 4.1.18.40. Remedies
  • 4.1.18.41. Tooth Tip Broken Off
  • 4.1.18.42. Causes
  • 4.1.18.43. Effects
  • 4.1.18.44. Remedies
  • 4.1.18.45. Facial Wear
  • 4.1.18.46. Causes
  • 4.1.18.47. Effects
  • 4.1.18.48. Remedies
  • 5. CAT MD6420B X52 REV.04 SECTION FOUR
  • 5.1. Section 4 – Engine / Drive Train Compressor
  • 5.1.1. Section 4 Contents
  • 5.1.2. Power Group Locator
  • 5.1.3. Cummins Engine
  • 5.1.3.1. Engine Fuel System
  • 5.1.3.2. QST30 Electric Fuel Supply Flow Diagram
  • 5.1.3.3. Construction
  • 5.1.3.4. Electric Fuel Supply Pumps
  • 5.1.3.5. Combo Fuel Filter Head And Pump Manifold
  • 5.1.3.6. FS1006 Fuel Filter With Water Separator
  • 5.1.3.7. Fuel Manifold With Integrated FSO Valve
  • 5.1.3.8. Fuel Connections
  • 5.1.3.9. Pre – Filters
  • 5.1.3.10. Wiring With EFS Power Relay
  • 5.1.3.11. Pressure And Temperature Sensors
  • 5.1.3.12. Operation
  • 5.1.3.13. QST30 Electric Fuel Supply System Flow Diagram
  • 5.1.3.14. QST30 Electric Fuel Supply System Detail
  • 5.1.3.15. Oil Reserve Systems
  • 5.1.3.16. Operation
  • 5.1.3.17. Engine Oil Reserve System (Basic Circuit)
  • 5.1.3.18. LED Monitor Readings
  • 5.1.3.19. Signals
  • 5.1.3.20. Adjustment Of Running Oil Level
  • 5.1.3.21. Wiring Diagram – Oil Reserve Basic Circuit
  • 5.1.3.22. Oil Pressure Switch
  • 5.1.3.23. Oil Reserve System
  • 5.1.3.24. Troubleshooting
  • 5.1.3.25. Maintenance
  • 5.1.4. Engine and Compressor Air Cleaners
  • 5.1.4.1. Engine And Compressor Air Cleaner Service
  • 5.1.5. Flexible Drive Coupling
  • 5.1.5.1. Flexible Drive Coupling Service
  • 5.1.6. Pump Drive
  • 5.1.6.1. Pump Identification
  • 5.1.6.2. Pump Drive Assembly Removal And Replacement
  • 5.1.6.3. Pump Drive Gearbox
  • 5.1.6.4. Pump Drive Gearbox Repair
  • 5.1.6.5. Input Shaft Assembly
  • 5.1.7. Hydraulic Pumps
  • 5.1.7.1. Hydraulic Pumps Removal And Replacement
  • 5.1.8. Compressor Assembly
  • 5.1.8.1. Drill Compressor Model 20/12 1475cfm 500psi
  • 5.1.8.2. Compressor Drive Coupling
  • 5.1.9. Compressor Installation
  • 5.1.9.1. Compressor Drive Coupling Removal And Replacement
  • 5.1.9.2. Compressor Unit Removal
  • 5.1.10. Compressor Shaft Seal
  • 5.1.10.1. Main Drive Shaft Seal Replacement
  • 5.1.10.2. Inspection and Preparation For Seal Assembly
  • 5.1.11. High Pressure Compressor
  • 5.1.12. Compressor Oil Circuit
  • 5.1.12.1. Compressor Oil Circuit – 1475cfm 500psi
  • 5.1.13. Compressor Condensation Table
  • 5.1.14. Compressor Air Circuit
  • 5.1.14.1. Compressor Air Circuits 1475cfm 500psi
  • 5.1.15. Compressor Functional Description
  • 5.1.15.1. Compressor Air Circuit
  • 5.1.15.2. Compressor Gauge
  • 5.1.15.3. Compressor Control Valve
  • 5.1.15.4. Compressor Run Valve
  • 5.1.15.5. Compressor Run
  • 5.1.15.6. Compressor Control Pressure Reducing Regulator
  • 5.1.15.7. Compressor Air Circuit
  • 5.1.16. Compressor Operation
  • 5.1.16.1. Operation
  • 5.1.16.2. Purpose Of Controls
  • 5.1.17. Compressor Maintenance
  • 5.1.17.1. General Maintenance
  • 5.1.17.2. Interstage Tube
  • 5.1.17.3. Flexible Pipe Coupling Maintenance
  • 5.1.17.4. Discharge Check Valve
  • 5.1.17.5. Separator / Receiver Tank
  • 5.1.17.6. Scavenge Line
  • 5.1.17.7. Compressor Discharge Temperature Switches, Senders And Gauges
  • 5.1.17.8. Minimum Pressure / Check Valve
  • 5.1.17.9. Minimum Pressure / Check Valve Maintenance
  • 5.1.17.10. Thermal / Bypass Valve
  • 5.1.17.11. Compressor Fluid Filter
  • 5.1.17.12. Fluid Stop Valve
  • 5.1.17.13. Inlet Valve
  • 5.1.17.14. Reducing Regulator
  • 5.1.17.15. System Blowdown Valve
  • 5.1.17.16. Running Blowdown Valve
  • 5.1.17.17. Running Blowdown Maintenance
  • 5.1.17.18. Moisture Separator Maintenance
  • 5.1.17.19. Auxiliary Regulator
  • 5.1.17.20. Auxiliary Regulator Maintenance
  • 5.1.17.21. Coolers Locator
  • 5.1.17.22. Compressor Oil Cooler
  • 5.1.18. Compressor / Hydraulic Oil Cooler Service Manual
  • 6. CAT MD6420B X52 REV.04 SECTION FIVE
  • 6.1. Section 5 – Dust Control System
  • 6.1.1. Section 5 Contents
  • 6.1.2. Dust Control System
  • 6.1.3. Water Injection
  • 6.1.3.1. Water Tanks
  • 6.1.3.2. Water Injection
  • 6.1.3.3. Water Injection Relief Valve
  • 6.1.4. Water Pump
  • 6.1.4.1. Pump Specifications
  • 6.1.4.2. Servicing Instructions
  • 6.1.4.3. General Care Of The Pump
  • 6.1.4.4. Care In Freezing Weather
  • 6.1.4.5. Parts List
  • 6.1.4.6. Replacing Piston Cup Seals
  • 6.1.4.7. Replacing Suction And Discharge Valves
  • 6.1.4.8. Replacing Power End Bearings
  • 6.1.4.9. Servicing The Wrist Pin Bearings
  • 6.1.4.10. Fastener Torque Requirements
  • 6.1.4.11. Recommended Lubricants
  • 6.1.4.12. Water Pump Motor Repair
  • 6.1.4.13. Water Injection Hydraulic Control Valve Repair
  • 6.1.4.14. Water Pump Drive Coupling
  • 6.1.4.15. Level and Flow Transducer
  • 6.1.5. High Pressure Cleaner
  • 6.1.5.1. High Pressure Washdown (Motor and Pump)
  • 6.1.5.2. SAFETY WARNINGS
  • 6.1.5.3. Pressure Washer Operation
  • 6.1.5.4. Pump Assembly
  • 6.1.6. Foam System (Optional)
  • 6.1.6.1. Foam Pump
  • 7. CAT MD6420B X52 REV.04 SECTION SIX
  • 7.1. Section 6 – Mast / Rotary Drive / Pipe Rack
  • 7.1.1. Section 6 Contents
  • 7.1.2. Mast Weldment
  • 7.1.3. Weld Inspection Schedule
  • 7.1.3.1. Mast Inspection
  • 7.1.4. Mast Assembly and Installation
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