562323 05-A1 Installation Manual of Tank Trim 2.The installation of flush valve Please show the manual to final customer. General Drawing Refill tube Flush valve Fill water valve Screw the flush valve tight, and Adjust the angle of the flush valve, make sure the fixture block and seal make sure the flapper is easy to washer attach on the tank wall. Put open, and the chain is not blocked. the flapper on the flush valve .