1. Remove the DC diaphragm pump wiring harness plug. (The plug has a lock buckle, you need to press the buckle and pull it out at the same time)
2.Use an S3.0 Allen key to loosen the DC diaphragm pump fixing screws.
3.Remove the blue clips at both ends of the water pipe.
4.Remove the two interface water pipes of the DC diaphragm pump one by one.
While pressing the gray clamp ring, pull the water pipe downwards to remove the DC diaphragm pump assembly. (Note: When removing the water pipe, liquid may flow out of the pipe)
1. Align the water pipe with the DC diaphragm pump interface and insert it. (Note: The water pipe needs to be inserted to the bottom. If the water pipe is not inserted to the bottom, there may be a risk of water leakage)
2.The blue clips used at the two interfaces of the water pipe can be used to tighten the water pipe.
3.Use the S3.0 Allen key to tighten the DC diaphragm pump fixing screws.
4.Install the DC diaphragm pump wiring harness plug. (The wiring harness plug has a design to prevent wrong connection).
Go to the back of the machine and insert all the water pipes in sequence. (Note: The water pipes need to be inserted to the bottom. If the water pipes are not inserted to the bottom, there may be a risk of water leakage)