APC EP Zero ARF Instruction Manual download pdf (Page 22)

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10. Apply a thin layer of 6-minute epoxy along the inside

edge of the cowl. Slide the cowl over the cowl ring and

position the cowl so that one of the dummy engine cylinders

is straight up and the prop adapter is centered.

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11. Once the epoxy has cured, remove the cowl and

plastic bag. To increase the strength of the joint between the

cowl and cowl ring, apply a small fillet of epoxy on the inside

of the cowl ring.

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12. Once the epoxy has cured, reinstall the cowl using

the 4-40 x 1/2" [13mm] socket head cap screws, #4 lock

washers and #4 flat washers.

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13. Install the propeller using the prop washer and nut

that came with the motor. Tighten the prop nut securely.

FINAL ASSEMBLY

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Connect the aileron and flap servo leads to the

Y-connectors. Install the wing using two 1/4-20 nylon wing bolts.

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2. Identify the two right wing struts. Use the picture above

to identify the proper orientation of each strut.

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3. Turn the model over and install the wing struts onto

the wing and the fuselage using three 2-56 x 1/2" [12.7mm]

machine screws, three #2 lock washers, and three #2 flat

washers. Add a bit of thread locking compound to the screw

threads for added security. Lay the front strut over the rear

strut at the fuselage attachment point. Then, install the screw.

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4. Identify the left wing struts and install them using

three 2-56 x 1/2" [12.7mm] machine screws, three #2 lock

washers, and three #2 flat washers.

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5. Install the left and right wheel pants using four 4-40 x

1/2" [12.7mm] SHCS, four #4 lock washers, and four #4 flat

washers.

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APC EP Zero ARF Instruction Manual Page 22