Cubex QXR 1120 Surface Drill Index:

• 1.1 Operating/Maintenance Safety
  • 1.1.1 Drill Operation and Maintenance Safety
  • 1.1.2 General Safety Instructions
  • 1.1.3 Safety Instructions for Driving and Operating
  • 1.1.4 Safety Instructions for Servicing
  • 1.1.6 Fluid and Filter Notices:
  • 1.1.7 Safety Reminders:
• 2.1 Drill Assembly
• 2.2 Break-in Maintenance
• 2.3 Preventative Maintenance Program
  • 2.3.1 Lubrication
    • 2.3.1.1 Rock Drill Grease
    • 2.3.1.2 Lubrication Points and Intervals
    • 2.3.1.3 Lubrication Types
    • 2.3.1.4 Lubrication Cross-over
    • 2.3.1.5 QXR Automatic Lubrication System
  • 2.3.2 Bolt Torque
  • 2.3.3 Drill Filtration Points and Intervals
  • 2.3.4 Pipe Thread Grease Pump
    • 2.3.4.1 Safety
    • 2.3.4.2 Maintenance
• 2.4 Recommended Tools:
• 3.1 Track Adjustment
• 3.2 Final Drive
• 4.1 Mast Feed System
  • 4.1.1 QXR Feed Chain Adjustment
  • 4.1.2 Slider Adjustment
  • 4.1.3 Carrier Block
  • 4.1.4 Feed Chain Block
  • 4.1.5 Jib Boom
  • 4.1.6 Triple Jaw Breakout (TJBO)
    • 4.1.6.1 Overhaul procedure
• 4.2 Top Drive
  • 4.2.1 Using the Right Equipment
  • 4.2.2 Checking Bearing Pre-load
  • 4.2.3 Adjusting Bearing Pre-load
  • 4.2.4 Removing Top Drive
  • 4.2.5 Disassembly Procedure
  • 4.2.6 Assembly Procedure
    • 4.2.6.1 Lower Gear Housing Assembly
    • 4.2.6.2 Upper Gear Housing Assembly
    • 4.2.6.3 Driveshaft Assembly
    • 4.2.6.4 Final Assembly
  • 4.2.7 Top Drive Installation
  • 4.2.8 Saver Sub Field Procedures
    • 4.2.8.1 Removal
    • 4.2.8.2 Installation
  • 4.2.9 Air Swivel Field Procedures
    • 4.2.9.1 Removing Air Swivel
    • 4.2.9.2 Installation of Air Swivel
    • 4.2.9.3 Dismantling Air Swivel
    • 4.2.9.4 Assembly Procedure
    • 4.2.9.5 Inspection of Parts
• 4.3 Top Drive Motor
• 4.4 Breakout Wrench
• 4.5 Carousel Assembly
  • 4.5.1 Carousel Adjustment
    • 4.5.1.1 Pipe Clamp Adjustment
    • 4.5.1.2 Clamp Arm Adjustment
• 4.6 Expander Pin System – Mast Boom
  • 4.6.1 Torque and Maintenance Intervals
    • 4.6.1.2 Torque Schedule
    • 4.6.1.3 Mounting/Dismounting Tools
    • 4.6.1.4 Installation
    • 4.6.1.5 Dismounting
• 5.1 Hydraulic Symbols
  • 5.1.1 Hydraulic Schematic
• 5.2 Hydraulic Circuits
• 5.3 Hydraulic Pump
  • 5.3.1 Installation
    • 5.3.1.1 Pre Start-up
    • 5.3.1.2 Start-up
  • 5.3.2 Adjustments
    • 5.3.2.1 System (Operating) Pressure Adjustment
    • 5.3.2.2 Stand-by Pressure Adjustment
  • 5.3.3 Testing the Pump
  • 5.3.4 Troubleshooting the Pump
  • 5.3.5 Factors Affecting the Pump’s Life
    • 5.3.5.1 Contaminated Fluid
    • 5.3.5.2 Poor Suction Conditions
    • 5.3.5.3 Excessive Case Pressure
    • 5.3.5.4 Too Low an Operating Pressure
    • 5.3.5.5 Cavitation/Aeration
• 5.4 Hydraulic Cylinders
  • 5.4.1 Double Acting Cylinders
  • 5.4.2 Cylinder Inspection
  • 5.4.3 Cylinder Overhaul
• 5.5 Control Valves – On/Off Types
  • 5.5.1 Control Valves
  • 5.5.2 Relief Valve Adjustment
  • 5.5.3 Valve Pressure Adjustment
  • 5.5.4 Valve Flow Adjustment
  • 5.5.5 Valve Overhaul
  • 5.5.6 Valve Sections
  • 5.5.7 Solenoid
  • 5.5.8 Lever Section
  • 5.5.9 Valve Assembly
  • 5.5.10 Inlet Section
• 5.6 Manifold Blocks
  • 5.6.1 Servicing Cartridge Valves
  • 5.6.2 Troubleshooting Cartridge Valves
  • 5.6.3 Installation Torque Values
• 5.7 Counterbalance Valves
  • 5.7.1 Making Adjustments
  • 5.7.2 Troubleshooting
• 5.8 Hydraulic Filtration
  • 5.8.1 Change Hydraulic Fluid Every 2000 Hours
  • 5.8.2 Return Filters
  • 5.8.3 Pressure Filter Element
• 5.9 Proportional Valves
  • 5.9.1 Proportional Valve Settings
  • 5.9.2 Flow Settings
  • 5.9.3 Pressure Setting
• 6.1 Air Schematic
• 6.2 Sullair Compressor
  • 6.2.1 Compressor Unit Functional Description
  • 6.2.2 Compressor Discharge System Functional Description
  • 6.2.3 Compressor Cooling and Lubrication System Functional Description
  • 6.2.4 Air Inlet System Functional Description
  • 6.2.5 Lubrication Guide
  • 6.2.6 Application Guide
  • 6.2.7 Control System
    • 6.2.7.1 Purpose of Controls
    • 6.2.7.2 Butterfly Inlet Valve Functional Description
    • 6.2.7.3 Closed Inlet Start Program
    • 6.2.7.4 Normal Operation
    • 6.2.7.5 Modulation
    • 6.2.7.6 Unload
    • 6.2.7.7 Compressor Start Up Mode and Running Mode Low Air Pressure
    • 6.2.7.8 Manual Unload Mode
    • 6.2.7.9 Running Mode 350 psi Air Pressure
    • 6.2.7.10 Running Mode 500 psi Air Pressure
    • 6.2.7.11 Instrumentation and Protection
    • 6.2.7.12 Start Up and Shutdown Procedures
    • 6.2.7.13 Adjustment Procedures
  • 6.2.8 Compressor Maintenance
    • 6.2.8.1 Main Fluid Filter Service
    • 6.2.8.2 Thermal/Bypass Valve
    • 6.2.8.3 Separator Element Replacement
    • 6.2.8.4 Running Blowdown Valve Maintenance
    • 6.2.8.5 Shutdown Blowdown Valve Maintenance
    • 6.2.8.6 Minimum Pressure/Check Valve Maintenance
    • 6.2.8.7 Discharge Check Valve Maintenance
    • 6.2.8.8 Safety Valve
    • 6.2.8.9 Pressure Regulator (Low / High Air Pressure Regulator)
    • 6.2.8.10 Fluid Stop Valve
  • 6.2.9 Screw Compressor
    • 6.2.9.1 Screw Compressor Arrangement
    • 6.2.9.2 Compressor Operator Daily Checklist
    • Compressor Operator Daily Checklist
    • 6.2.9.3 Maintenance Schedules
    • 6.2.9.4 Compressor Lubrication Crossover
    • 6.2.9.5 Compressor Troubleshooting
• 6.3 Water Pump
  • 6.3.1 Pump Speed Adjustment
  • 6.3.2 Preventative Maintenance
  • 6.3.3 Troubleshooting the Water Pump
  • 6.3.4 Service Procedures
  • 6.3.5 Water Pump Coupling Annual Maintenance
    • 6.3.5.1 Periodic Lubrication
• 6.4 Grease Injection
  • 6.4.1 To Fill Reservoir
  • 6.4.2 To Prime System
  • 6.4.3 Operation
  • 6.4.4 Adjusting Flow Rate
    • 6.4.4.1 Setting for a 4” Hammer
    • 6.4.4.2 Setting for a 6” Hammer
  • 6.4.5 PanelView Settings for QXR
• 7.1 Electrical Circuits
• 7.2 Electrical Components
• 7.3 On/Off Valve Activation
• 7.4 Types of Valves
• 7.5 Testing of Valve Solenoids
• 7.6 Testing On/Off Valves
• 7.7 Proportional Valves
• 7.8 Fault Monitoring System
  • 7.8.1 Testing Proportional Valves
• 7.9 Accra-Feed Control System
  • 7.9.1 Accra-Feed Operation
  • 7.9.2 Accra-Feed Components
  • 7.9.3 PLC Operation
  • 7.9.4 Maintenance of PLC in Accra-Feed System
  • 7.9.5 Troubleshooting Guide
• 7.10 Operator Interface PanelView 1000
  • 7.10.1 Maintenance of PanelView Terminal
  • 7.10.2 Troubleshooting PanelView Terminal
  • 7.10.3 Alarm Messages on the Terminal
• 7.11 QXR Canbus Electrical System
  • 7.11.1 Components
    • 7.11.1.1 Cab Control Panel
    • 7.11.1.2 Rear Control Panel
    • 7.11.1.3 PanelView
    • 7.11.1.4 Joysticks
    • 7.11.1.5 Mast Sensor Junction Box
    • 7.11.1.6 Carousel Junction Box
    • 7.11.1.7 10-Channel Low-Pass Filter Module
  • 7.11.2 Canbus Components
    • 7.11.2.1 Vansco Multiplexing Module (VMM) 1210 Multiplexing Module
    • 7.11.2.2 Pocket Gateway Module (PGM)
  • 7.11.3 Operation
  • 7.11.4 VMM 1210 Hardware and Software
    • 7.11.4.1 Hardware
    • 7.11.4.2 VMM 1210 Software
    • 7.11.4.3 Updating the VMM1210 Software
    • 7.11.4.4 PC Software Installation
  • 7.11.5 Functions
    • 7.11.5.1 QXR Input/Output List – Cab Control Panel – VMM1 PLC22
    • 7.11.5.2 QXR Input/Output List – Cab Control Panel – VMM2 PLC62
    • 7.11.5.3 QXR Input/Output List – Cab Control Panel VMM3 PLC102
    • 7.11.5.4 QXR Input/Output List – Rear Control Panel VMM4 PLC222
    • 7.11.5.5 QXR Input/Output List – Rear Control Panel VMM5 PLC262
    • 7.11.5.6 QXR Input/Output List – Rear Control Panel VMM6 PLC302
    • 7.11.5.7 QXR Input/Output List – Rear Control Panel VMM7 PLC342
    • 7.11.5.8 QXR Input/Output List – Rear Control Panel VMM8 PLC382
    • 7.11.5.9 QXR Input/Output List – Rear Control Panel VMM9 PLC422
    • 7.11.5.10 QXR Input/Output List – Mast Valve Junction Box VMM10 PLC482
    • 7.11.5.11 QXR Input/Output List – Mast Valve Junction Box VMM11 PLC522
    • 7.11.5.12 QXR Input/Output List – Mast Sensor Junction Box VMM12 PLC582
• 8.0 Troubleshooting
• 8.1 Troubleshooting the Tram Drive
  • Crawler Does Not Run but Tramming Motors Are Operating
  • Crawler Does Not Move and Tramming Motor Does Not Run
  • Crawler Does Not Tram Straight
• 8.2 Troubleshooting the Hydraulic System
  • Pump Does Not Deliver Oil
  • Pump is Running Hot
  • Cavitation or Pump Noise
  • Insufficient Pressure
  • Slow Rotation at Top Drive
  • No Rotation at Top Drive Assembly
  • Slow or No Feed
  • Mast Does Not Rotate
  • Actuator Allows Mast to Move After Being Set
• 8.3 Troubleshooting the Water Injection Pump
  • Discharge Pressure is Too Low
  • Cavitation Problems
  • No Water Discharge
  • Excessive Pump Noise
• 8.4 Troubleshooting the Air Driven Oil Injection Pump
  • Air Motor Does Not Operate
  • Air Seepage from Air Exhaust While Pump is Not Working
  • Loss of Pressure, Volume, or Continuous Operation of Pump when Not in Normal Use
  • Excessive Amount of Air in Lubricant or Excessive Amount of Lubricant in Air
• 8.5 Troubleshooting the Air Driven Grease Injection
  • Air Motor Does Not Operate
  • Grease Is Not Delivered to the Drilling Air Line
• 8.6 Troubleshooting the Air Delivery System
  • Air Pressure Builds too Slowly
  • Compressor Shuts Down with Air Demand Present
  • Compressor Does Not Build-Up Full Discharge Pressure
  • Compressor Unloading with an Excessive Pressure Build-Up
  • Excessive Compressor Fluid Consumption
  • Compressor Overheating
• 8.7 Troubleshooting the Hammer
  • Tool Does Not Start
  • Tool Stops Operating
  • Operating Pressure is Lower than Specifications
  • Low Penetration Rate
  • Galling of Internal Parts
• 8.8 Troubleshooting the Drill Bit
  • Abrasive Wear
  • Loss of Carbides in Bit
  • Bit Breakage and Carbide Failure
  • Carbide Breakage
  • Uneven Wear Conditions
• 8.9 Troubleshooting Depth Laser
  • Laser appears not working. No red light is coming out of aperture.
  • Laser appears working; red light is pulsing in even intervals, no output signal.
  • Laser appears working, red light is pulsing but in un-even intervals
  • General notes: