Caterpillar MD6420 Rotary Blasthole Drill Service Manual BI014188-01
$30.00
- Type Of Manual: Service Manual
- Manual ID: BI014188-01
- Number of Pages: 585
- Size: 181.0MB
- Format: PDF
Product details
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Model List:
- MD6420 Rotary Blasthole Drill
- 1. X68 Service Manual
- 1.1. Parts Ordering and Product Support
- 2. Section 1 Safety
- 2.1. Contents
- 3. Section 2 Operators Cab / Controls
- 3.1. Contents
- 3.2. Graphic Symbol Legend
- 3.3. Warning Decals
- 3.4. Operator Control and Instrument Panels
- 3.5. Switch Panel
- 3.6. System Pressure Gauge Panel
- 3.7. Switches / Diagnostic / Control Panel Circuit
- 3.8. Cab Heater
- 3.9. Machine Stability
- 3.10. New Machine Procedure
- 3.11. Roller Locations
- 3.12. Temperature and Condition Record Chart for Walking
- 3.13. Propelling the Machine
- 3.14. Stability Limits
- 3.15. MD6420 Transient Stability Limits
- 3.16. Air Conditioner
- 3.17. Section 1.0 Technical Data and Control Settings
- 3.18. Section 2.0 Installation and Commissioning
- 3.19. Section 3.0 Routine Maintenance Procedures
- 3.20. Section 4.0 Fault Diagnosis
- 3.21. Section 5.0 Reference Drawings
- 4. Section 3 Main Frame Crawlers
- 4.1. Contents
- 4.2. Main Frame Repair – General
- 4.3. Weld Inspection Schedule
- 4.4. Levelling Jacks
- 4.5. Mast Elevating Cylinders
- 4.6. Internal Counterbalance Valve
- 4.7. Crawler Assembly
- 4.8. Parts List
- 4.9. Tramming
- 4.10. New Machine Procedure
- 4.11. Roller Locations
- 4.12. Temperature and Condition Record Chart for Walking
- 4.13. Metric Bolt Torque Specifications
- 4.14. Track Tension Adjustment
- 4.15. Track Assembly
- 4.16. Idler Unit Description
- 4.17. Hydraulic Tensioner
- 4.18. Nitrogen Tensioner
- 4.19. Nitrogen Tensioner Filling Instructions
- 4.20. Nitrogen Tensioner Pressure Check
- 4.21. Track Chain
- 4.22. Track Link
- 4.23. Track Link Position
- 4.24. Track Shoe Bolt Torque (Direct Torque Method)
- 4.25. Track Shoe Bolt Torque (Torque Turn Method)
- 4.26. Track Chain and Shoe Installation
- 4.27. Final Drive Unit
- 4.28. Removal from Track Frame
- 4.29. Installation into Track Frame
- 4.30. Final Drive Maintenance
- 4.31. Final Drive Oil
- 4.32. F100 Final Drive Assembly
- 4.33. Parking Brake Description
- 4.34. Final Drive Disconnect and Parking Brake
- 4.35. Parking Brake Description
- 4.36. General Description
- 4.37. Technical Features
- 4.38. Sealing Compounds and Adhesives
- 4.39. Troubleshooting
- 4.40. Idler Unit
- 4.41. Idler Unit Removal
- 4.42. Track and Support Rollers
- 4.43. Track Roller Removal and Disassembly
- 4.44. Track and Support Roller Assembly
- 4.45. Track and Support Roller Test and Install
- 4.46. Track and Sprocket Inspection
- 4.47. Sprocket Wear Patterns
- 4.48. Auxiliary Crane
- 4.49. Rear Deck Crane Palfinger PC1500 Service information
- 4.50. Maintenance Chart
- 4.51. Lubrication
- 4.52. Hydraulic Fluids
- 4.53. Oil Change / Oil Maintenance
- 4.54. Cleaning Agents and Equipment
- 4.55. Repairing Paint Damage
- 4.56. Removal From Service and Disposal
- 5. Section 4 Engine / Drive Train / Compressor
- 5.1. Contents
- 5.2. Power Group Locator
- 5.3. Test Point Locator
- 5.4. Test Point Locator
- 5.5. QST30 Electric Fuel Supply System
- 5.6. Construction
- 5.7. Fuel Manifold with Integrated FSO Valve
- 5.8. Wiring with EFS Power Relay
- 5.9. Operation
- 5.10. QST30 Electric Fuel Supply System Flow Diagram
- 5.11. QST30 Electric Fuel Supply System Detail
- 5.12. Oil Reserve Systems
- 5.13. LED Monitor Readings
- 5.14. Wiring Diagram Oil Reserve Basic Circuit
- 5.15. Engine and Compressor Air Cleaners
- 5.16. Engine and Compressor Air Cleaner Service
- 5.17. Flexible Drive Coupling
- 5.18. Pump Drive
- 5.19. Pump Drive Assembly Removal and Replacement
- 5.20. Pump Drive Gearbox
- 5.21. Pump Drive Gearbox Repair
- 5.22. Pump Drive Gear Box Input Shaft Assembly
- 5.23. Hydraulic Pumps
- 5.24. Compressor Installation
- 5.25. Compressor Installation
- 5.26. Compressor Drive Coupling
- 5.27. Compressor Alignment
- 5.28. Mounting Instructions for Arcusaflex Flywheel Couplings
- 5.29. Taper-Loc Bushing Installation Model AC-T5.SN. F2. V1. 3535
- 5.30. Compressor Shaft Seal
- 5.31. Low Pressure Compressor
- 5.32. Compressor Inlet Valve Control System
- 5.33. Inlet Valve
- 5.34. Compressor Regulation
- 5.35. Relieving Regulators
- 5.36. Reducing Regulators
- 5.37. System Blowdown Valve
- 5.38. Running Blowdown Valve
- 5.39. Running Blowdown Maintenance
- 5.40. Compressor Air and Oil Circuits – 2000cfm 100psi
- 5.41. Compressor Air Circuit Parts List
- 5.42. Compressor Air Circuit Legend
- 5.43. Compressor Control Set-up Vented Poppet Inlet Shutdown
- 5.44. Compressor Control Set-up Vented Poppet Inlet Initial Start-up Below 50psi
- 5.45. Compressor Control Set-up Vented Poppet Inlet Initial Start-up Above 50psi
- 5.46. Compressor Control Set-up Vented Poppet Inlet Run Unloaded
- 5.47. Compressor Control Set-up Vented Poppet Inlet Drilling
- 5.48. Compressor Control Set-up Vented Poppet Inlet Shutting Down
- 5.49. Operation
- 5.50. Compressor Maintenance
- 5.51. Discharge Check Valve
- 5.52. Compressor Receiver Tank Assembly
- 5.53. Separator Elements
- 5.54. Separator Elements Remove and Replace
- 5.55. Scavenge Line
- 5.56. Coolers
- 5.57. Compressor Oil Cooler
- 5.58. Engine Cooler / Radiator
- 5.59. Aluminium Tube Air to Oil Cooler
- 5.60. Removal and Replacement
- 5.61. Internal Cleaning
- 5.62. Radiator Cooler
- 5.63. Cleaning
- 5.64. Tube Removal
- 5.65. Seal Installation
- 5.66. Lubricating Seals and Tube Ends
- 5.67. Tube Installation
- 6. Section 5 Dust Control System
- 6.1. Contents
- 6.2. Dust Control System
- 6.3. Water Injection
- 6.4. Water Injection Pump
- 6.5. Water Injection Control
- 6.6. Water Injection Basic Circuit
- 6.7. Water Pump
- 6.8. Water Injection Pump Assembly
- 6.9. Replacing Piston Cup Seals
- 6.10. Replacing Suction and Discharge Valves
- 6.11. Replacing Power End Bearings
- 6.12. Servicing the Wrist Pin Bearings
- 6.13. Recommended Lubricants
- 7. Section 6 Mast / Rotary Drive / Pipe Rack
- 7.1. Contents
- 7.2. Mast Weldment
- 7.3. Weld Inspection Schedule
- 7.4. Mast Assembly and Installation
- 7.5. Mast Weldment
- 7.6. Mast / Drill Without Mast
- 7.7. Mast Assembly
- 7.8. Hoist / Pulldown Cylinder
- 7.9. Removal from Mast Assembly
- 7.10. Adjustment
- 7.11. Replacement
- 7.12. Wire Rope
- 7.13. Rotary Drive
- 7.14. Rotary Head Guide Alignment
- 7.15. Rotary Head Drive System
- 7.16. Removal from Mast
- 7.17. Rotary Drive Gearbox
- 7.18. Rotary Drive Gearbox Item Listing
- 7.19. Rotary Drive Gearbox Repair
- 7.20. Rotary Head Bull Shaft Bearing Nut
- 7.21. Manufacturers Recommendations Blast Hole Drilling Consumables
- 7.22. Air Swivel
- 7.23. Deck Wrench
- 7.24. O Wrench
- 7.25. Breakout System H.O.B.O
- 7.26. Pipe Positioner
- 7.27. Carousel Pipe Rack
- 7.28. Rod Handling Carousal Indexing
- 7.29. Pipe Rack Assembly
- 7.30. General Information
- 7.31. Pipe Rack Components Inspection
- 7.32. Pipe Rack Assembly and Installation
- 7.33. Pipe Rack Roller Remove and Replace
- 7.34. Pipe Rack Roller Disassembly and Assembly
- 7.35. Top Sub Saver (Optional)
- 8. Section 7 Hydraulic Systems
- 8.1. Contents
- 8.2. Hydraulic Symbols
- 8.3. Hydraulic Tank
- 8.4. Return hydraulic filters
- 8.5. Main Hydraulic Pumps
- 8.6. Right Track / Pulldown, Left Track / Rotation Pumps
- 8.7. Linde HPV-02 Variable Displacement Pump
- 8.8. Operational Parameters
- 8.9. Linde HPV-02 Pump Schematic
- 8.10. Controls
- 8.11. Dimensions
- 8.12. Setting Linde HPV-02 Main pumps Neutral Setting
- 8.13. Setting Linde HPV-02 Main pumps Pressure Settings
- 8.14. Setting Linde HPV-02 Main pumps Pre-setup Checks
- 8.15. Main Pumps Linde HPV-02
- 8.16. Break Test Procedure
- 8.17. Charge Circuit
- 8.18. Charge Filter
- 8.19. Changing Filter Elements
- 8.20. Main Pumps Circuit
- 8.21. Main Return and Case Drain Filter
- 8.22. Routine Maintenance
- 8.23. Loop Filters
- 8.24. Loop Filter cross section
- 8.25. Filter Assembly Loop
- 8.26. Changing Filter Elements
- 8.27. Rotation Circuit
- 8.28. Rotary Head
- 8.29. Rotary Drive Gearbox Motor
- 8.30. Rotary Gearbox Rotation Motor
- 8.31. Shaft Seal Replacement
- 8.32. Troubleshooting
- 8.33. Tram Circuit
- 8.34. Diverter Valve
- 8.35. Left Track / Rotation Pump
- 8.36. Right Track / Pulldown and Hoist Circuit
- 8.37. Pulldown and Hoist Circuit
- 8.38. Counterbalance Valves
- 8.39. Auxiliary Pump Circuit
- 8.40. Auxiliary Pump Circuit
- 8.41. Auxiliary Pump Operation
- 8.42. Jack Control and Mast Elevating Circuit
- 8.43. Jack Control and Mast Elevating Circuit
- 8.44. Levelling Jack Cylinders
- 8.45. Mast Elevating Cylinders
- 8.46. Internal Counterbalance Valve Test Procedure
- 8.47. Hydraulic Operated Breakout Wrench
- 8.48. Operation
- 8.49. Setting of H.O.B.O Sequence Valves
- 8.50. Cooler Fan Circuit
- 8.51. Hydraulic cooler Thermal valve
- 8.52. Basic Cooler Fan Circuit
- 8.53. Cooler Fan Motor
- 8.54. Hydraulic Motor
- 8.55. Water Pump Motor
- 8.56. Shaft Seal Repair
- 8.57. Hydraulic Cylinder Repair
- 8.58. General Information
- 8.59. Z Head (Two Piece)
- 8.60. Z Piston
- 8.61. Z Piston (Threaded)
- 8.62. H and K Piston
- 8.63. M Piston
- 8.64. N Piston
- 9. Section 8 Electrical Components
- 9.1. Contents
- 9.2. Electrical Locator
- 9.3. Jump Starting
- 9.4. Batteries
- 9.5. Welding Precautions
- 9.6. Electrical Components
- 9.7. EP Levers
- 10. Section 9 Lubrication Preventive Maintenance
- 10.1. Contents
- 10.2. Central Lube System
- 10.3. Air Service Units
- 10.4. Air Line Oiler
- 10.5. Soft Start Dump Valve
- 10.6. Air Service Unit
- 10.7. Pipe Thread Lubricator
- 10.8. Filter Locator
- 10.9. Lubrication Preventive Maintenance
- 10.10. Lubrication and Preventive Maintenance
- 10.11. Drill Folding Stairway Inspection Requirements
- 10.12. Weld Inspection Schedule
- 10.13. Track and Sprocket Inspection
- 10.14. Sprocket Wear Patterns
- 10.15. Lubrication Recommendations
- 10.16. Lubrication and Maintenance Chart – 250hr
- 10.17. Lubrication and Maintenance Chart – 500hr
- 10.18. Lubrication and Maintenance Chart – 1000hr
- 10.19. Lubrication and Maintenance Chart – 2000hr
- 10.20. Lubricant Specifications
- 10.21. Lubricating Grease
- 10.22. Torque Values
- 10.23. Externally Threaded SAE ASTM Fasteners
- 10.24. Torque Values










