38 Bend-Tech Dragon
Troubleshooting Guide
Trolley & Chuck Troubleshooting
06
6.3 X-Axis Backlash Adjustment
The X-Axis backlash will need adjustment if there is front to back play in the trolley when
pushed or rocked by hand. To access the X-Axis backlash adjustment bolt, remove the Trolley
Cover.
1. Loosen the Locking Nut
the X-Axis backlash adjustment bolt.
2. Adjust the Tension Nut
Tighten the tension nut by hand until all play
the correct tension.
3. Re-tighten the Locking Nut
tightening the locking nut against the tension nut
to lock it in place.
6.4 Chuck Troubleshooting
6.4.1 Chuck is Skipping Steps
Breakout Board has come unseated from the Motor Drivers
Board is seated properly on the motor drivers.
Y-Axis Motor is Loose
Remove the Trolley Cover and perform an inspection of the Y-Axis Motor. Check to ensure the
Y-Axis Motor is secure.
6.4.2 Chuck is not level when in the Load Position
Y-Axis Gear is loose
Remove Chuck Housing and inspect Y-Axis gear and Y-Axis Motor drive gear. If either one is
loose, re-tighten.
Locking Nut
Tension Nut
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