Hologic DISCOVERY A - Tightening the Lexan Cup Screws; Tightening the Bladder Gasket Screws

Discovery QDR Series Technical Manual
6-13
Figure 6-2. Tank Assembly Top view
6.15.3 Tightening the Lexan Cup Screws
Tighten the Lexan Cup seals in the following order using the torque settings in the above
table:
Lexan Cup Screw Tightening Order
Figure 6-3.
6.15.4 Tightening the Bladder Gasket Screws
Using the torque settings in the table above and referring to the figure below, tighten the
Bladder Gasket screws as follows:
1. Tighten screw #1, then #2, then #3, and then #4.
2. After screw #4, continue around the edge of the gasket in a clockwise direction,
tightening alternate screws, until returning to #4.
3. Continue around the edge of the gasket in a clockwise direction, tightening all the
remaining screws.
Bladder Gasket
Xformer (hidden)
Seal
Lexan Cup
Tank Cover
Gasket
Front
5
7
3
4
2
1
8
6