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Step 7. Install the 1/4–28 jam nut (DD) and adjusting drum (EE) in
the valve adjusting screw (J)� Connect the adjusting screw (H) and
adjusting drum (P) with one 5-40 x 1/4 socket head cap screws (Q)�
Step 8� Bolt pilot base (FF) to the pilot body (F) using six 1/4-20 x
3/4 hex head cap screws (GG), and place the lexan cover (HH) to
the pilot base (FF).
NOTE: Place nut (DD) against the drum (EE)� This will allow free
rotation of the drum (EE) for adjustment�
15 | GE Oil & Gas
Step 9: Bolt beam spacer (JJ) to the main body (C) with six 1/4-20 x
3/4-inch hex head cap screws (DD)� Align holes in the beam spacer
(JJ) and in the beam adjusting drum (KK) as shown
Step 10. Screw the beam drum (KK) on to the piston (F) until it
stops� Then turn the beam drum the opposite direction until the
slot in the beam drum aligns with that of the beam spacer�
Step 11. Place the beam (NN) inside the beam block (LL) in the
direction shown and then place the 1/8 roll pin (PP) inside the
beam block to secure the beam�
Step 12. Install the beam block (LL) to the beam spacer (JJ) with
two 8-32 x 1-inch socket head cap screws (MM)�
Step 13. Place diaphragm (QQ) in the direction shown on top of
the beam drum (MM)�
Step 14. Bolt pressure cartridge (RR) to beam spacer (JJ) with six
1/4 - 20 x 1-inch hex head cap screws SS)�
© 2014 General Electric Company. All rights reserved.
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