Xylem MM 413F Replacement Head Mechanism With Switch Assembly: 93-HD, 93-M-HD, 93-7B-HD, 93-7B-M-HD, 94-HD 94-M-HD 94-7B-HD 94-7B-M-HD - Manual (Page 4)

4
a. Clean and scrape flange surface on
control body.
b. Fold the flaps of the cardboard insert together to form the handle. Remove the Head Mechanism AND
the Insert together by lifting from the shipping carton. Undo the insert from around the Head Mechanism.
IMPORTANT: Do not remove the head mechanism by grabbing float ball.
C
HEAD ASSEMBLY
CONTROL BODY
b. Remove Head Mechanism
Unscrew and remove head bolts (C). There are
eight (8) on Series 93/193 and ten (10) on Series
94/194. Remove head assembly from control
body.
STEP 3 - Installing Replacement Head Mechanism
CORRECT
INCORRECT
IMPORTANT: Care must be taken not to
damage flange surfaces. Nicks, scrapes
or gouges may cause the flange to leak
when in service.