After the unit is opened, remove the metal clips attaching the hose to the air nipple.
2. Unscrew the air nipple that is attached to the water nipple inside the tank. Use an L shape wire/metal to take out the water nipple and return it back to its place.
Please use this video link below as a guide. Note: Make sure that you attach the right hose to the right air nipple as they have different functions.
Step 1. Click here to watch a step by step video!
Step 2. Click here to watch a step by step video!