¶ 1. Drying box fan
Drying box fan model: 4010 turbo fan, voltage 36V, used to speed up the convection of hot air and make the temperature inside the box uniform.
¶ 2.When to replace
¶ (1). The fan makes abnormal noise
¶ (2). The fan does not rotate
¶ 3. Tools and materials needed
H3.0 Allen wrench
H2.0 Allen wrench
New dry box fan
¶ 4. Replacement steps:
Note: The disassembly operation needs to be carried out when the machine is powered off.
¶ (1). Remove the screws fixing the drying box and remove the drying box;
¶ (2). Unplug the terminals on the temperature sensor and pressure sensor on the drying box board, unplug the terminals on the filament sensor detector, and gently take out the filament drying box;
¶ (3). Use the H3.0 hexagonal wrench in the accessory box to remove the six screws around the drying box;
¶ (4). Use the H2.0 Allen wrench in the accessory box to remove the four screws fixing the drying box fan and remove the fan port.
¶ (5). Take out the drying box fan.
¶ (6). Place the new drying box fan into the slot and plug in the fan port.
