From customized troubleshooting guides to user manuals and wiring diagrams, we offer technical documents to support our CNC machine customers. Our skilled service technicians specialize in supporting 3-axis and 5-axis CNC machinery utilizing Fagor Automation CNC systems.

Troubleshooting CNC Routers

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CNC Parts Dept., Inc. offers free telephone support. Our service technicians can walk you through most common problems when troubleshooting CNC machinery. 

Samples of troubleshooting guides available are listed below.

Troubleshooting DC Servo Motors

  • Machine shifts position during operation
  • Axis homes in different positions
  • Axis vibration
  • Axis never homes
  • Axis runs away or goes the wrong direction
  • Feedback alarms
  • Following errors
  • Servo wiring diagram
  • Setting Up a Servo Dynamics SDFPO 1525-17 DC servo card
  • Servo card adjustment for Fagor 8050/8055 CNC systems
  • Servo error on all axes

Troubleshooting Spindle Motors

  • Spindle faults
  • Spindle doesn’t come up speed
  • Spindle gets hot
  • Spindle sensors
  • ISO Tool holder gets stuck in spindle

Troubleshooting Ground Faults

  • Servo Card Ground Fault

Troubleshooting Pneumatics

  • Leaky air regulator
  • Counterbalance cylinders
  • Wet compressed air

Troubleshooting Fagor CNC Systems

  • How to Back up your CNC controllers
    • Fagor 8060/65/70
    • Fagor 8035/40/50/55
    • Fagor 8025
  • WinDNC Error: Wrong Command

Troubleshooting Routers

  • Random and intermittent errors

Programming AC Motor Drives

  • Programming variable frequency drives
  • Wiring cross reference from your old drive to Delta VFD-B

CNC Router Maintenance

  • Scheduled maintenance
  • Tool holder maintenance
  • Z-axis bearing replacement
    • 5 axis routers
    • 3 axis routers
  • DC servo brush maintenance
  • Air cylinder filter maintenance
  • Blower / filter maintenance
  • Line reactor maintenance
  • Braking resistor maintenance

If there is something you need assistance with while troubleshooting your CNC router, contact our skilled CNC router engineers today. Send us a CNC router service request using the form below.