Samsung WW8NK 2 Series Service Manual page 29

 Reassembly
Part
Diaphragm
26 _ Disassembly and Reassembly
Figure Description
1. Assemble the Diaphragm with tub by hand.
Diaphragm and tub has triangle part make sure
to fit them correctly.
2. Assemble hose and clamp with long nose plier,
and fasten the screw with (+) screw driver.