
To operate with x-axis, y-axis, or u-axis motors you must remove the x-axis and y-axis motors or u-axis and y-axis motors in pairs as a frame connects them for higher stability.
To get access to the horizontal movement motor mount screws you must remove the cover first. Step-by-step instructions are here.
Also, you need to remove the belts connected to the corresponding motors.

Important: Power Off the machine before this manipulations and unplug the cord from the mains.
Tools: Hex 2.5 mm driver, wrench 7 mm (m4).
- Unscrew four bolts on the top of the printer body.
- Be careful with the last bolt - do not let motors fall after bolt removal - it can damage equipment.
- Carefully pull the motors down and to the side opposite from the edge.
- Untighten the side screw on the target motor belt roller and remove it.
- Unscrew four bolts of the target motor on the inner side of the frame to disconnect it from the frame.
- To operate with bearings, if it is needed, you'll need to unscrew four screws on the opposite to the frame motor side, remove the cover and pull the shaft with magnets outside.

- Unpack the motor and check it for any damage or malfunctioning.
- Place the motor on the corresponding outer side of the frame. The unclosed part of the frame with four holes goes to the top and the side without holes goes to the outer printer side.
- Screw the motor to the frame with four bolts.
- Place the belt roller on the motor shaft very close to the frame but with the possibility of free rotating and tighten the screw on the roller side.
- Carefully place the frame with two motors to its place in the upper side corner of the printer body from the back side.
- Fix the motor frame with four screws on the top of the printer body.
- Follow instructions for belt and cover installation.