23112. Pull out all the terminals on PCBA3. Disassemble 4 screws on PCBA, andtake out PCBA1. Refer to 4.2.1.1-4.2.1.4-disassemble right side section4.2.11 Disassemble PCBA4.2.12 Disassemble dispenser valve 2W group1. Refer to4.2.1.1-4.2.1.4-disassemble right side section2. Pull out 2pcs spring clips and takeout dispenser valve 2W