Xylem MM 209D Series 6667 Replacement Mechanism - Manual (Page 3)

3
a. Follow STEP 1-a.
STEP 3 - Installation on 69 Series
b. See figure 2. Remove eight (8) screws (N) and clamping ring (O). Mark position of float
shield (P) with respect to barrel casting (R). Inspect and clean float shield (P). Clean the
gasket surfaces, being careful not to scratch them. NOTE: On newer models the gasket
has been replaced with square cut rings (items (T) in figure 2). Place gasket (S) over float
shield (P) and insert the float shield (P) into barrel casting (R). Line up the marks that you
applied above. Using clamping ring (O) and eight (8) screws (N) secure the float shield (P)
to the barrel casting (R).
c. Follow STEP 2-a.
a. Run the control through several cycles of operation before leaving the job site.
STEP 4 - Testing
R
P
T
O
S
N
M
L
K
J
J
H
G
G
F
E
E
C
D
D
B
A
Figure 2