Paramount Fitness EZ-AC Instructions Manual page 4

Step One- Assembly 'A'
-Using a wrench and a socket wrench, assemble Part A to
Part B using included 5" hex shoulder bolt, two washers and
a nylon lock-nut as shown above. (the assembly will need to
be adjusted once the entire EZ-AC is assembled.)
Step Two- Assembly B
-Using a wrench and a socket wrench, attach assembly A
(Step one) to Part C using 5" hex bolt, 2 washers and nylon
lock-nut as shown. Insert the plastic knob into assembly B
and screw in until secure.