Things You'll Need
Instructions
Unplug the power cord of the Weller Wtle solder tool from the electrical outlet before attempting to disassemble the tool. Unscrew the tip of the solder tool from the shaft and remove the solder heat pin from inside the tool.
Unfasten the two screws on the top of the heater assembly with a screwdriver and remove the heater assembly from the solder tool handle. Loosen the screws on the head of the handle with the screwdriver and remove the sensor assembly.
Slide the control board out of the handle assembly and unplug the cord assembly from the end of the handle assembly to complete the disassembly.