CNC Parts Dept. provides technical documents to owners of CNC routers. To access our troubleshooting information and register for telephone support, please contact the CNC Parts Dept. at 858.922.4967. We will provide you with links to the many helpful troubleshooting pages listed here.
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 DC Servo Card – Servo Dynamics SDFPO 1525-17
- Servo card adjustment, Fagor 8050/8055
Troubleshooting Spindles
- Spindle faults
- Spindle doesn’t come up speed
- Spindle gets hot
- Spindle sensors
- ISO Toolholder Gets Stuck In Spindle
Programming Inverters
- Programming VFDs (power inverters)
- Wiring Cross Reference from your old inverter to a Delta VFD-B
CNC Machine Maintenance
- Scheduled Maintenance
- Tool Holder Maintenance
- Z Axis Bearing Replacement – 5 Axis Routers
- Z Axis Bearing Replacement – 3 Axis Routers
- DC Servo Brush Maintenance
- Air Cylinder Filter Maintenance
- Blower Filter Maintenance
- Line Reactor Maintenance
- Braking Resistor Maintenance
Troubleshooting Ground Faults
- Servo Card Ground Fault
Troubleshooting Pneumatics
- Leaky Air Regulator
- Counterbalance Cylinders
Troubleshooting CNC Controllers
- Backing Up Your Fagor 8035/40/50/55 Controller
- Backing Up Your Fagor 8025 Controller
- Backing Up Your Allen Bradley 8400 Controller
- Backing Up Your Allen Bradley 9 Series Controller
- Backing Up Your Siemens 810M Controller
