The left and right sides of the Y-axis have one belt respectively. This tutorial guide takes the left Y-axis timing belt as an example.
Loosen the 2 screws securing the slider of the passive wheel using a 2.0 mm Allen wrench.
Loosen the nut on the belt tension adjustment device and remove the nut and the cover plate.
Remove the slider of the passive wheel out of the mounting bracket.
Remove one end of the timing belt from the mounting bracket of the Y-axis belt. Cut the ribbon cables securing the timing belt using a pair of diagonal pliers.
Remove the passive wheel slider from the timing belt.
Remove the other end of the belt and cut the ribbon cables securing the timing belt using a pair of diagonal pliers. Remove the old Y-axis timing belt.
Prepare the new Y-axis timing belt and thread one end of the timing belt through the passive wheel slider.
Note: The timing pulley has its fixed installation direction.
Place the slider of the passive wheel in its installation position and install the cover plate and the nut by turning the nut in two full turns.
Prepare the end of the belt. Fold approximately 3 cm of the end and secure this part using a ribbon cable.
Loop the folded end of the timing belt around its mounting bracket.
Tidy up the timing belt Y-axis and thread it through the tension adjustment wheel and the rear timing pulley.
Prepare the other end of the timing belt and fold approximately 3 cm of the front. Secure this part using a ribbon cable.
Loop the folded end of the timing belt around its mounting bracket.
Tidy up the timing belt of the Y-axis and put it on the tension adjustment wheel.
Rotate the tension adjustment knob of Y-axis belt to adjust the belt tension to an appropriate degree, neither too loose nor too tight.
Tighten the 2 screws securing the slider of the passive wheel using a 2.0 mm Allen wrench.
Replace the timing belt on the other side of the Y-axis in the same way.
Plug in the power cord and power on the printer. Touch "Prepare-all (Home button)" on the touchscreen.
The printer returns to zero. The printer can be used as usual after it works normally.