20 | Baker Hughes
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Note:
To center the diaphragm, rotate it to the left, mark 1;
rotate it to the right, mark 3. Center the diaphragm between 1
and 3, mark 2. Then proceed to step 10.
Step 10
. Bolt the pilot base (A1) to the bottom part of the body
(C) with six 1/4 - 20 x 3/4-inch screws (A2).
Step 11
. Place Lexan cover (B1) in the outside of the pilot
base (A1) so that it protects the adjusting drum (P) after the
adjustment.
Step 12
. Install the four 3/16 x 1/2 roll pins (C1) into the body (C)
and the four O-rings-012 (J) as shown.
Step 13
. Bolt the gauge manifold (C2) and orifice manifold (M1)
to the body (C) with two 1/4 - 20 x 2 1/2-inch HHCS (AA) each
as shown .
