Note: Before replacement, the Teflon tube on the 4-in-1 hub needs to be removed
¶ 1. Required tools
●S1.5 Allen key
●S2.0 Allen key
●S2.5 Allen key
¶ 2. Disassembly steps:
¶ Step 1: Turn off the printer
Before replacing the Y-axis belt, make sure to turn off the printer and disconnect the power supply to ensure safe operation.
¶ Step 2: Disassemble the print head module
① Remove the print head module from the back of the printer and use the S2.5 Allen key to unscrew the screws that fix the print head module.
② Use the S2.0 Allen key to unscrew the screws that fix the hub 4-in-1.
③ Use the S1.5 Allen key to unscrew the fixing screws that fix the print head cable.
④ Unplug the wiring plug connected to the extruder motor.
¶ Step 3: Disassemble the printer housing
① Remove the front housing of the print head module and unplug the wiring plugs of the cooling fan and the print head light.
②Use S2.0 or S2.5 Allen key to unscrew the screws of the fixed module housing.
¶ Step 4: Disassemble the extruder assembly
①Use S2.5 Allen key to unscrew the screws that fix the extruder assembly and remove the wiring plug connected to the adapter board.
②Remove the extruder assembly and use S2.0 Allen key to unscrew the screws that fix the print head adapter board.
¶ 3. Installation steps
¶ Step 1: Install the extruder assembly
①Use S2.0 Allen key to install the fixed print head adapter board.
②Connect the wiring plug back to the print head adapter board and use S2.5 Allen key to install the fixed extruder.
¶ Step 2: Install the module housing
①Use S2.0 or S2.5 Allen key to install the fixed module housing.
②Install the module front cover and connect the cooling fan and print head light wiring back to the adapter board.
¶ Step 3: Install the print head module
①Connect the extruder wiring plug back.
② Reconnect the print head cable and use an S1.5 Allen key to install and fix it.
