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1000/1500-CH Cap Assembly
Figure 21: Inserting the seal neck
1000/1500-CH Seal Neck Assembly
Slide – 141 O-ring (A) over the cartridge cap (B). Slide –115 O-ring
(C) over the seal neck (D). Thread seal neck (D) into the cartridge
cap (B).
Figure 22: Bolting the cap to the spring chamber
1000/1500-CH Cap Assembly
Pull the adjusting screw (E) up while threading the cartridge cap
(B) counter-clockwise. After the cap (B) is firmly engaged, turn
the adjusting screw (E) clockwise while pushing the cap (B) down.
When firm engagement of the cap (B) is felt, orient the cap (B) so
that the mounting holes are in line with the top body assembly (F)
pressure ports. Bolt the cap assembly (B) to the spring chamber
(G) using twelve (12), 1/4-20 x 3/4-inch HHCS (H).
29 | GE Oil & Gas
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Figure 23: Finalizing the assembly
1000/1500-CH Thread Seal Assembly
Place 7/16-inch SS thread seal (I) and 7/16-inch SS flat washer (J)
onto the adjusting screw (E). After all necessary adjustments on
the pilot are made, thread the 7/16-inch SS jam nut (K) onto the
adjusting screw (E). Be careful because overtightening the jam nut
(K) may cause damage to the adjusting screw (E).
List of Recommended Tools:
1.
Allen wrench. Sizes: 9/64-inch, 3/16-inch, 1/8-inch
2
Open wrench. Sizes: 7/16-inch, 3/4-inch, 11/16-inch, 5/16-inch
3.
Socket wrench. 3/8-inch drive. Sizes: 7/16-inch, 3/4-inch
(Deepwell 12 PT.)
4.
6-inch adjustable wrench
5.
Screwdriver models: Phillips head, standard
6.
Soft blow hammer
7.
General assembly grease
8.
Torque wrench. 3/8-inch drive
© 2016 General Electric Company. All rights reserved.
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