3-11 MECHANICAL SEAL AND BEARING ASSEMBLY REPAIR/REPLACE (CONT).
Ensure that mechanical seal plate setscrews are backed off and do not protrude into bore.
Install mechanical seal assembly (1) onto shaft.
Install seal plate nuts (2) onto studs (3) and tighten.
Position drive collar to shaft. Ensure that screws enter predrilled holes in shaft.
Release setting washers and lock them away from setting gap using setscrews.
Install thrust bearing housing (4) onto pump assembly (5).