M2, M2.5, M3 hexagonal wrenches; M7 open-end spanners; tie wraps; brand new X-axis motor
1. Slightly loosen the screw on the belt buckle on the right side of the laser head, but there is no need to remove the screw.
2.Then remove the belt.
1. Fix the new motor on the motor base, then fix the motor base on the X-axis.
1.Loosen the 2 screws and nuts labelled in the diagram below, but do not need to remove them.