Great Planes Matt Chapman CAP 580 Giant ARF - GPMA1285 - Manual (Page 10)

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4. Drill a 9/64" [3.6 mm] hole through the elevator
centered on the pivot washer.
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5. Cut the 4" [100mm] control horn bolt to a length of
2-1/4" [57mm].
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6. Place a pivot washer on the control horn bolt. Screw
the control horn bolt through the top of the elevator.
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7. Screw the nylon nut and pivot washer onto the
control horn bolt.
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8. Assemble the control horn parts as shown.
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9. Screw the reverse threaded end of the 2-1/2"
[65mm] pushrod 15 full turns into the control horn. (To tighten,
turn counterclockwise.)
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10. Screw the “normal” threaded end of the pushrod
15 turns into the ball link that is connected to one of the
single-sided servo arms.
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11. Screw the control horn onto the control horn bolt,
leaving 1/16" [1.6mm] extending from the top of the control horn.
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