Changing Orifice in Special Fitting

NOTE: Orifice is not used with unit mounted single-disk openers.

1. Turn fitting (A) one quarter turn to remove hose and barb from base of special fitting.

A-Fitting

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NOTE: See drawing for assembly order. Improper assembly may cause fitting to leak.

2. Install selected orifice (H) into special fitting with stamped number on orifice facing the hose barb (I). Use largest orifice possible to operate system in range specified.

Specification

A-Screws
B-Fitting
C-O-ring
D-Diaphragm
E-Cap
F-Strainer
G-Rubber Seal
H-Orifice
I-Hose Barb, (0.5 in.)
J-Cap

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