Owner manual
the servo end of the stabilizer pushrod until the top
of the stabilizer control rod is even with the seam
between the top and bottom stabilizer mounts. A
piece of wire with an L-bend on the end can be used
as a “gauge.” With the gauge under the control rod,
adjust the elevator until the top of the gauge is even
with the seam. Note: The plane in the sketch is
upside-down because the model will be upside-down
during this procedure.
❏ 4. Now that the stabilizer has been set up, secure
the nut on the bellcrank with threadlocker. Also lock
the wheel collars that are on both sides of the swivel
clevis onto the stabilizer control rod. Use a small drop
of threadlocker on both set screws in the collars.
❏ 5. Make certain that the control surfaces and the
carburetor respond in the correct direction as shown
in the diagram. If any of the controls respond in the
wrong direction, use the servo reversing in the
transmitter to reverse the servos connected to those
controls. Be certain the control surfaces have
remained centered. Adjust if necessary.
SET THE CONTROL THROWS
❏ Use a Great Planes AccuThrow (or a ruler) to
accurately measure and set the control throw of each
control surface as indicated in the chart that follows.
A ruler will have to be used on the stabilizer.
RECOMMENDED CONTROL SURFACE THROWS
IMPORTANT: The Piper Arrow has been
extensively flown and tested to arrive at the
throws at which it flies best. Flying your model at
these throws will provide you with the greatest
chance for successful first flights. If, after you have
become accustomed to the way the Arrow flies,
you would like to change the throws to suit your
taste, that is fine. However, too much control throw
could make the model difficult to control, so
remember, “more is not always better.”
HIGH RATE LOW RATE
AILERONS 7/8"[22mm] up 1/2"[13mm] up
7/8"[22mm] down 1/2"[13mm] down
STABILIZER 1/2"[13mm] up 1/4"[6mm] up
1/2"[13mm] down 1/4"[6mm] down
RUDDER 1"[25mm] right 3/4"[19mm] right
1"[25mm] left 3/4"[19mm] left
FLAPS 1-1/2"[38mm] full down
4-CHANNEL
TRANSMITTER
TRANSMITTER
4-CHANNEL
TRANSMITTER
4-CHANNEL
TRANSMITTER
4-CHANNEL
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