CHAT at www.dosatronusa.com
Align the tooth with the shell and
press down and twist a quarter
turn clockwise to lock. If it is
difcult to twist or if the ange
lifts up easily, just remove the
ange, realign and try again.
Install the new Lower Flange
(Part #: PDI644) the same way.
Before reinstalling the push rod
and valve support assembly, look
inside the piston shell. You will
notice four holes in a line and a
single hole on the other side.
16
17
18
6