b. Assembly of solution tray (figure 3-7).
(1) Check to see that the solution tray (figure 3-3) is clean (para
(2) Place the solution tray on top of the base assembly with the drain
bellows to the left, so that the locating stud on the bottom of the solution
tray mates with the stud locating hole (figure 3-2) on the top of the base