¶ 1. Tools:
S2.5 Allen key
¶ 2. Disassembly Steps:
¶ Step 1: Turn Off the Device
Before replacing the X-axis belt, ensure the device is turned off and disconnect the power for safety.
¶ Step 2: Remove X-axis Belt Tensioner and X-axis Limit Cover
① Rotate the red knob on the X-axis belt tensioner counterclockwise and remove it, placing it aside for later installation.
② Use the S2.5 Allen key to unscrew the 2 screws securing the X-axis belt tensioner and remove the outer casing.
③ Disconnect the wires from the left X-axis limit switch, marked with a "X."
④ Use the S2.5 Allen key to unscrew the 1 screw securing the X-axis limit cover and remove it.
¶ Step 3: Remove the Print Head
① Remove the belt buckle at the back of the print head and take down the pulley assembly wrapped by the belt, placing it aside for later installation.
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② Press the quick connector valve, disconnect the PTFE tube for the print head to slide out smoothly from the X-axis aluminum profile.
③ Slide out the print head from the X-axis aluminum profile,
placing it aside for later installation (keep the print head within the range of the movable cable due to the cable not being unplugged).
¶ Step 4: Remove the Belt
Remove the belt placed on the X-axis aluminum profile.
¶ 3. Installation Steps:
¶ Step 1: Install the Belt
Take out the new belt and place it in the groove above the X-axis aluminum profile.
Note:
The belt needs to pass over the synchronous pulley of the X-axis motor.
¶ Step 2: Install the Print Head
① Take the print head removed earlier and slide it into the X-axis aluminum profile from the X-axis tensioner side.
② Take out the previously removed pulley assembly, thread the belt through it, and install the copper buckle at both ends onto the sheet metal of the print head.
③ Press the quick connector valve and install the PTFE tube for the print head.
¶ Step 3: Install X-axis Tensioner and X-axis Limit Cover
① Take the previously removed X-axis limit cover and screws, align the X-axis limit cover to the fixed position, and use the S2.5 Allen key to tighten the screws.