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Caution, Step 2 - installing the replacement head mechanism – Xylem MM 415C Replacement Head Mechanism 150E HD User Manual

Page 5

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5

If probes are loose and/or damaged, the control
may leak or not work properly.

!

CAUTION

d. Using a wrench, insert the eight (8) bolts and

tighten them to approximately 14-20 ft•lb
(19-27 N•m) in an alternating star pattern.

J

b. Align the bolt holes of the new head gasket (J)

on the sealing surface of the control body.

a. Carefully remove the new replacement head

mechanism from the carton. Handle it carefully
to prevent damage to the probes.

K

D

c. Install the new replacement head (K) on the

body (D) by guiding the probes into the control
body and aligning the bolt holes.
NOTE: For increased pump differential locate
tab “B” down (see page 3 Flange Positioning).

STEP 2 - Installing the Replacement Head Mechanism