Great Planes® Model Manufacturing Co. guarantees this kit to
be free from defects in both material and workmanship at the
date of purchase. This warranty does not cover any component
parts damaged by use or modification. In no case shall Great Planes’ liability exceed the original cost of the purchased kit.
Further, Great Planes reserves the right to change or modify this
warranty without notice.
In that Great Planes has no control over the final assembly or
material used for final assembly, no liability shall be assumed nor
accepted for any damage resulting from the use by the user of
the final user-assembled product. By the act of using the
user-assembled product, the user accepts all resulting liability.
If the buyer is not prepared to accept the liability associated
with the use of this product, the buyer is advised to return
READ THROUGH THIS MANUAL BEFORE STARTING CONSTRUCTION. IT CONTAINS IMPORTANT
INSTRUCTIONS AND WARNINGS CONCERNING THE ASSEMBLY AND USE OF THIS MODEL.
this kit immediately in new and unused condition to the
place of purchase.
To make a warranty claim send the defective part or item to
Hobby Services at the address below:
Hobby Services
3002 N. Apollo Dr. Suite 1
Champaign IL 61822 USA
Include a letter stating your name, return shipping address, as
much contact information as possible (daytime telephone
number, fax number, e-mail address), a detailed description of
the problem and a photocopy of the purchase receipt. Upon
receipt of the package the problem will be evaluated as quickly
as possible.
Congratulations on your purchase of the Hobbico Avistar Elite
.46 RTF! This latest version of the popular Avistar is just what
you need as a stepping stone from your fl at-bottomed wing
trainer, or is also suitable as a fi rst plane with help from an
instructor. The components of the Avistar Elite can be joined
without the use of glue. The self-aligning, bolt-on tail and
pre-hinged control surfaces speed up assembly time. The
included IsoSmooth™ engine mount reduces engine vibration
which could cause fuel to foam and parts to loosen over time.
In addition, you will fi nd other time-saving steps already
completed for you such as the assembly of the fuel tank, fl at
spots ground into the axles for wheel collars, control horns
pre-installed, etc. Once in the air, you’ll fi nd the Avistar to be
a pleasure to fl y and capable of performing basic aerobatics.
The high wing design can fl y well at only 1/2 throttle which
will help new pilots learn the basics.
For the latest technical updates or manual corrections to the
Avistar Elite visit the Hobbico web site at www.hobbico.com.
Open the “Airplanes” link, then select the Avistar Elite RTF. If
there is new technical information or changes to this model a
“tech notice” box will appear in the upper left corner of the page.
AMA
IMPORTANT: Once mastered, piloting a model aircraft can
be one of the most rewarding hobbies around. However, it
cannot be stated strongly enough that, if you do not already
know how to fl y an R/C airplane, you will probably not be able
to fl y this model by yourself. It may appear to be easy, but over-
controlling and disorientation quickly overcome inexperienced
fl iers, swiftly ending their fi rst fl ight. The best thing you can do
to ensure success is to fi nd a fl ight instructor who will inspect
your model for airworthiness and provide fl ying lessons. If you
haven't yet done so, contact the local hobby shop and ask them
to introduce you to an instructor or an R/C club representative.
If there is no club or experienced R/C pilot nearby, it would be
worth even a long drive to fi nd one-if only for just a few fl ight
lessons (then you'll have an idea of what to expect). We urge
you to join the AMA (Academy of Model Aeronautics) and
a local R/C club. The AMA is the governing body of model
aviation and membership is required to fl y at AMA clubs.
Though joining the AMA provides many benefi ts, one of the
primary reasons to join is liability protection. Coverage is not
limited to fl ying at contests or on the club fi eld. It even applies
to fl ying at public demonstrations and air shows. Failure to
comply with the Safety Code (excerpts printed in the back of
the manual) may endanger insurance coverage. Additionally,
training programs and instructors are available at AMA club
sites to help you get started the right way. There are over 2,500
AMA chartered clubs across the country. Contact the AMA at
the address or toll-free phone number below:
Academy of Model Aeronautics
5151 East Memorial Drive
Muncie, IN 47302-9252
Tele. (800) 435-9262
Fax (765) 741-0057
Or via the Internet at: http://www.modelaircraft.org
IMPORTANT!!! Two of the most important things you can
do to preserve the radio controlled aircraft hobby are to avoid
fl ying near full-scale aircraft and avoid fl ying near or over
groups of people.
2
Page 3
SAFETY PRECAUTIONS
ITEMS REQUIRED
PROTECT YOUR MODEL, YOURSELF & OTHERS…
FOLLOW THESE IMPORTANT SAFETY PRECAUTIONS
1. Your Avistar Elite should not be considered a toy, but rather
a sophisticated, working model that functions very much like a
full-size airplane. Because of its performance capabilities, the
Avistar, if not assembled and operated correctly, could possibly
cause injury to yourself or spectators and damage to property.
2. You must assemble the model according to the instructions.
Do not alter or modify the model, as doing so may result in an
unsafe or unfl yable model. In a few cases the instructions may
differ slightly from the photos. In those instances the written
instructions should be considered as correct.
3. You must take time to build straight, true and strong.
4. You must correctly install all R/C and other components so
that the model operates correctly on the ground and in the air.
5. You must check the operation of the model before every
fl ight to insure that all equipment is operating and that the
model has remained structurally sound. Be sure to check
clevises or other connectors often and replace them if they
show any signs of wear or fatigue.
6. If you are not an experienced pilot or have not fl own this type
of model before, we recommend that you get the assistance
of an experienced pilot in your R/C club for your fi rst fl ights.
If you’re not a member of a club, your local hobby shop has
information about clubs in your area whose membership
includes experienced pilots.
7. While this kit has been fl ight tested to exceed normal use,
if the plane will be used for extremely high stress fl ying, such
as racing, or if an engine larger than one in the recommended
range is used, the modeler is responsible for taking steps to
reinforce the high stress points and/or substituting hardware
more suitable for the increased stress.
8. WARNING: The optional cowl and wheel pants available
separately for this kit are made of fi berglass, the fi bers of
which may cause eye, skin and respiratory tract irritation. Never
blow into a part (wheel pant, cowl) to remove fi berglass dust,
as the dust will blow back into your eyes. Always wear safety
goggles, a particle mask and rubber gloves when grinding,
drilling and sanding fi berglass parts. Vacuum the parts and
the work area thoroughly after working with fi berglass parts.
Field Equipment
When ready to fl y, you'll need some additional equipment to
fuel the plane and start the engine.The most important items
include an electric starter, 12 volt battery, or chicken stick, fuel
pump (electric or hand-crank), fueling lines and fi ttings and a
1.5 volt glow plug igniter.Your fl ight instructor will probably let
you share his equipment for a while, but eventually you'll need
your own. Visit your local hobby dealer or see the Hobbico
catalog for a full selection, descriptions and pricing. The
Hobbico Ultra-Tote Field Box Complete Combo (HCAP5105)
contains everything you need to start your engine, except fuel.
Required Hardware & Accessories
This is the list of hardware and accessories required to fi nish
the Avistar Elite RTF. These items are only required if you
plan to install optional fl aps. Order numbers are provided in
parentheses.
❍ Great Planes Pro™ CA Glue Thin 1/2 oz (GPMR6001)
❍ Revell® #1 Light Duty Economy Knife w/Blade &
Safety Cap (RMXR6909)
❍ Drill bits: 1/16" [1.6mm], 5/64" [2mm]
❍ Felt-tip pen
❍ 3/32" [2.4 mm] allen wrench
We, as the kit manufacturer, provide you with a top quality,
thoroughly tested kit and instructions, but ultimately the
quality and fl yability of your fi nished model depends on how
you build it; therefore, we cannot in any way guarantee the
performance of your completed model, and no representations
are expressed or implied as to the performance or safety of
your completed model.
Remember: Take your time and follow the instructions to
end up with a well-built model that is straight and true.
Optional Flap Equipment
If you plan to install the optional fl aps, you will need to purchase
two additional standard servos and a dual servo extension.
Part numbers are provided below.
❍Futaba® S3004 Standard Ball Bearing Servo
(FUTM0004)
❍Futaba Dual Servo Extension 6" J (FUTM4130)
3
Page 4
Optional Supplies and Tools
IMPORTANT BUILDING NOTES
Here is a list of optional supplies and tools that are useful for
maintaining the Avistar Elite.
❍ CA applicator tips (HCAR3780)
❍ CA debonder (GPMR6039)
❍ Pro 6-minute epoxy (GPMR6045)
❍ Epoxy brushes (6, GPMR8060)
❍ Mixing sticks (50, GPMR8055)
❍ Mixing cups (GPMR8056)
❍ Curved-tip canopy scissors for trimming plastic parts
(HCAR0667)
❍Hobbico High Precision Diagonal Cutter 5"
(HCAR0630)
❍ Pliers with wire cutter (HCAR0625)
❍ Robart Super Stand II (ROBP1402)
❍ 12" 18" [300 460mm] Builder’s Cutting Mat
(HCAR0454)
❍18" 24" [460 610mm] Builder’s Cutting Mat
(HCAR0455)
❍24" 36" [460 910mm] Builder’s Cutting Mat
(HCAR0456)
●Photos and sketches are placed before the step they refer
to. Frequently you can study photos in following steps to
get another view of the same parts.
●The Avistar Elite RTF is factory-covered with Top Flite®
MonoKote® fi lm. Should repairs ever be required, MonoKote
can be patched with additional MonoKote purchased
separately. MonoKote is packaged in six-foot rolls, but
some hobby shops also sell it by the foot. If only a small
piece of MonoKote is needed for a minor patch, perhaps a
fellow modeler would give you some. MonoKote is applied
with a model airplane covering iron, but in an emergency a
regular iron could be used. A roll of MonoKote includes full
instructions for application. Following are the colors used
on this model and order numbers for six foot rolls.
Orange TOPQ0202 Royal Blue TOPQ0221
Missile Red TOPQ0201 Jet White TOPQ0204
●The stabilizer and wing incidences and engine thrust angles
have been factory-built into this model. However, some
technically-minded modelers may wish to check these
measurements anyway. To view this information visit the
web site at www.hobbico.com and click on “Technical Data.”
Due to manufacturing tolerances which will have little or no
effect on the way your model will fl y, please expect slight
deviations between your model and the published values.
❍T.A. Emerald Performance Duster Compressed Air 10
oz (TAEC1060)
❍ Panel Line Pen (TOPQ2510)
❍ Servo horn drill (HCAR0698)
❍ Hobby Heat™ micro torch (HCAR0755)
❍ AccuThrow™ Defl ection Gauge (GPMR2405)
❍ CG Machine™ (GPMR2400)
❍ Great Planes Clevis Installation Tool (GPMR8030)
❍ Great Planes 4-In-1 Installation Tool (GPMR8035)
❍ Precision Magnetic Prop Balancer (TOPQ5700)
Building Stand
KIT INSPECTION
Before starting to build, take an inventory of this kit to make
sure it is complete, and inspect the parts to make sure they
are of acceptable quality. If any parts are missing or are not
of acceptable quality, or if you need assistance with assembly,
contact Product Support. When reporting defective or missing
parts, use the part names exactly as they are written in the
Kit Contents list on this page.
Hobbico Product Support Ph: (217) 398-8970 ext. 5
3002 N Apollo Drive Suite 1 Fax: (217) 398-7721
Champaign, IL 61822
E-mail: airsupport@hobbico.com
ORDERING REPLACEMENT PARTS
Replacement parts for the Hobbico Avistar Elite RTF are
available using the order numbers in the Replacement Parts List that follows. The fastest, most economical service can be
provided by your hobby dealer or mail-order company.
To locate a hobby dealer, visit the Hobbico web site at www.
hobbico.com. Choose “Where to Buy” at the bottom of the menu
on the left side of the page. Follow the instructions provided
on the page to locate a U.S., Canadian or International dealer.
A building stand or cradle comes in handy during the build.
We use the Robart Super Stand II (ROBP1402) for all our
projects in R&D.
Parts may also be ordered directly from Hobby Services by
calling (217) 398-0007, or via facsimile at (217) 398-7721, but
full retail prices and shipping and handling charges will apply.
Illinois and Nevada residents will also be charged sales tax. If
4
Page 5
ordering via fax, include a Visa® or MasterCard® number and
expiration date for payment.
Mail parts orders Hobby Services
and payments by 3002 N Apollo Drive, Suite 1
personal check to: Champaign IL 61822
Be certain to specify the order number exactly as listed in the
Replacement Parts List. Payment by credit card or personal
check only; no C.O.D.
If additional assistance is required for any reason contact
Product Support by e-mail at productsupport@hobbico.com,
Tail Surfaces Set
Hatch
Landing Gear Set
Wing Joiner Tube
Electric Motor Mount
Propeller 12x5
Fuel Tank
Decals
Engine Mount
Isosmooth Engine Mount Parts
Tail Mounting Screws (2)
2.5" Red Spinner
.46 AXII ABL Engine
Standard Servo
8
Kit Contents
1.
Fuselage
2.
Left Wing
3.
Right Wing
4.
Horizontal Stabilizer
& Elevators
1
3
6
2
9
10
11
5.
Vertical Fins & Rudder
6.
Main Landing Gear
7.
Wing Joiner Tube
8.
Transmitter
9.
AA Batteries
13
12
7
4
10.
11.
12.
13.
5
Propeller
Spinner
Tail Bolts
Wing Bolts
5
Page 6
PREPARATIONS
1. If you have not done so already, remove the major
❏
parts of the kit from the box and inspect for damage. If any
parts are damaged or missing, contact Product Support at
the address or telephone number listed in the “Kit Inspection”
section on page 4.
1. Fit the main landing gear legs into the slots in the fuselage.
❏
Push them in until the landing gear retaining mechanism
inside the fuselage locks the gear in place. Pull on each leg
to ensure they are secured in the fuselage.
2. During transit and storage, it is not uncommon for the
❏
MonoKote covering to develop some wrinkles. Although
the covering is applied tight at the factory, humidity and
temperature change may cause the wood structure of the
plane’s components to expand or contract which allows the
covering to relax. Before you begin assembly, we recommend
that any wrinkles in the covering be tightened using a covering
iron with a covering sock on high heat. A covering iron can be
purchased from your hobby retailer and will also be useful if
you ever need to make repairs to the MonoKote covering in
the future. When using the iron, apply pressure over sheeted
areas to thoroughly bond the covering to the wood. Work
gently around open structure (such as the area between the
wing ribs) and allow the heat of the iron to shrink the covering
until it is pulled drum tight.
ASSEMBLY
Note: Should you ever need to remove the landing gear
from the fuselage, insert a screwdriver into the hole under
the fuselage further from the leg you want to remove. Apply
light pressure to the tab inside the hole and pull the landing
gear leg out. Once the tab is moved, the screwdriver must
be removed to allow the leg to come all the way out. Do the
same with the other landing gear leg.
If your landing gear legs spread after a hard landing, remove
the legs from the airplane and bend them back to the correct
position with a vise. Do not try to straighten the legs while
installed in the airplane as that may damage the SnapGear
Landing Gear mechanism.
6
Page 7
2. Slide the horizontal stabilizer into the stab slot in the aft
❏
end of the fuselage. Push it as far forward as it will fi t. Center
the stab in the slot. Look down through the vertical fi n slot and
ensure that the cutout in the horizontal stabilizer is aligned
with the vertical fi n slot.
3. Fit the vertical fi n into the vertical fi n slot. The metal
❏
posts in the fi n should pass through the holes in the bottom
of the fuselage.
5. Connect the clevis on the elevator pushrod to the second
❏
from the outer hole in the elevator control horn. Slide the
silicone clevis retainer to the end of the clevis.
6. Install the rudder clevis to the outer hole of the rudder
❏
control horn. Slide the silicone clevis retainer to the end of
the clevis.
4. Locate the two EasyAlign tail bolts. Slide them into the
❏
holes in the underside of the fuselage and onto the threaded
metal posts. The bolts should be tightened snugly so the tail
section is secure. Confi rm that the horizontal stabilizer and
vertical fi n cannot shift in their slots. Take care not to over-
tighten them as excessive force could damage the nylon
threads and it may cause in-fl ight failure. Do not over tighten these bolts.
7. Unstrap the receiver battery holder from the receiver
❏
tray. Disconnect the receiver battery holder from the switch
harness and remove it from the plane.
7
Page 8
8. Install the included AA alkaline batteries into the receiver
❏
battery holder. Rewrap the the battery holder with the foam
rubber and securely strap it in place next to the receiver.
Reconnect the battery holder to the switch harness.
Install the Propeller
1. Slide the spinner backplate onto the engine crankshaft.
❏
3. Fit the spinner cone to the back plate, then use a Phillips
❏
screwdriver to tighten the spinner screws snug but not over tight.
Install the Wing
1. Fit the servo leads in the wings through the holes in the
❏
underside of the wing panels.
2. Align the propeller with the marks on the spinner backplate
❏
and then tighten the engine nut securely, using a 10 mm wrench
or crescent wrench.
2. Insert the aluminum wing joiner tube into one of the
❏
wing panels.
8
Page 9
3. Slide the wing panels together onto the joiner tube.
❏
4. Connect the aileron (and fl aps if applicable) servo leads
❏
to the Y-harness.
6. Use the included 1/4-20 nylon wing bolts to secure the
❏
wing in place. The tool shown in the picture is a Great Planes
4-In-1 Installation Tool (GPMR8035 not included).
7. You are now completed with the assembly of your Avistar
❏
Elite. Continue with the fi nal setup of your model.
5. Fit the plywood wing root tabs into the slot in the fuselage.
❏
Apply the Decals
1. Use scissors or a sharp hobby knife to cut the decals
❏
from the sheet.
2. Be certain the model is clean and free from oily fi ngerprints
❏
and dust. Prepare a dishpan or small bucket with a mixture
of liquid dish soap and warm water—about one teaspoon of
soap per gallon of water. Submerse the decal in the soap and
water and peel off the paper backing. Note: Even though the
decals have a “sticky-back” and are not the water transfer type,
submersing them in soap & water allows accurate positioning
and reduces air bubbles underneath.
3. Position decal on the model where desired. Holding the
❏
decal down, use a paper towel to wipe most of the water away.
4. Use a piece of soft balsa or something similar to squeegee
❏
remaining water from under the decal. Apply the rest of the
decals the same way.
9
Page 10
Optional Flaps
Installing fl aps will require two additional standard servos. The
addition of fl aps will allow the plane to fl y slower for takeoffs
and landings. Note that the fl aps are pinned in place during
manufacturing and will not be able to move until they are cut
free at the end of this assembly section.
1. Locate the rectangular fl ap servo bays beneath the
❏
covering. If you cannot see them, look at the wing at a shallow
angle or feel around the area shown in the picture and gently
push in on the covering to locate the corners of the bays. Use
a sharp hobby knife to trim the covering along the edges of
the bays.
2. Temporarily connect each fl ap servo to the aileron
❏
channel on your receiver and use the radio system to center
the servos. Install a four-armed servo arm onto each servo
perpendicular to the servo cases and cut away the other three
arms. NOTE: Unlike the aileron servos, the servo arms of the
fl ap servos must both point in the same direction. Enlarge the
outer most holes of each servo arm with a 5/64" [2mm] drill bit.
3. Install the rubber grommets and eyelets on the servos.
❏
Route the servo leads through the wing ribs and out the root
ribs (the distance through the wing for the fl ap servo leads is
shorter than the ailerons so using string to pull them through
is not necessary). Fit the servos in place and drill the servo
mounting holes using a 1/16" [1.6mm] drill bit. Apply a drop of
thin CA to each hole. Then install the servos using the screws
provided in the servo hardware bag. The servo arm of the left
fl ap servo should point to the wing tip and the servo arm of
the right fl ap servo should point to the wing root.
4. Now connect each fl ap servo to the fl ap channel on
❏
your radio and use the fl ap dial on your transmitter to rotate
the servo arms toward the fl aps as far as the radio will allow.
10
Page 11
Hinge LineHinge Line
CORRECT
INCORRECT
5. As you did with the aileron pushrods, install a clevis 20
❏
complete turns onto two 6-1/4" [159 mm] pushrods and slide a
silicone clevis retainer onto each clevis. Connect the clevises
to the outer holes of two control horns. Hardwood plates are
installed beneath the covering of the fl aps for mounting the
control horns. The edges of the plates can be seen by viewing
the wing at a shallow angle. Position the control horns over
the hardwood plates with the pushrods parallel to the servo
cases and aligned over the outer holes of the servo arms. The
holes in the control horns should be directly over the hinge
line of the fl aps. When satisfi ed with the position of the control
horns, use a felt-tip pen to mark the location of the control
horn mounting holes onto the fl aps.
7. Use a felt-tip pen to mark the location where the pushrods
❏
cross the outer holes of the fl ap servo arms.
8. Just as you did with the aileron pushrods, bend each
❏
pushrod at a 90 degree angle at the marks you made. Cut off
the excess pushrod 1/4" [6.4 mm] beyond the bends. Attach
the pushrods to the servo arms using nylon FasLinks.
6. Drill 1/16" [1.6mm] holes through the hardwood plates
❏
at the marks you made on the fl aps. Take care to only drill
through the plates. Do not drill completely through the
fl aps! The holes only need to be 3/8" [9.5mm] deep. Thread
a #2 x 3/8" [9.5mm] self-tapping screw into each hole and
back it out. Apply a drop or two of thin CA glue to each hole
and allow the glue to harden. Install the control horns onto
the fl aps using four #2 x 3/8" [9.5mm] self-tapping screws.
9. Wooden pins were installed at the factory that lock the
❏
fl aps in place for those modelers who choose not to have
operational fl aps. Use a razor saw or similar tool to cut through
the pins (the pins can be seen by looking at the inboard ends
of the fl aps). Take care not to cut into the fl aps or wings.
10. Test the operation of the fl aps with your radio system.
❏
Unlike the ailerons, the fl aps will only move in the down
direction. If necessary, thread the clevises up or down on the
11
Page 12
pushrods so that the fl aps are inline with the trailing edge of
the wings when the fl ap dial is rotated fully to its stop point.
When satisfi ed, slide the silicone clevis retainers to the end
of the clevises.
GET THE MODEL READY TO FLY
Check the Control Directions
1. Refer to the manual included with the radio for specifi c
❏
operating instructions. Turn on the transmitter and receiver
and center the trims. If necessary, remove the servo arms
from the servos and reposition them so they are centered.
Reinstall the screws that hold on the servo arms.
2. With the transmitter and receiver still on, view the elevator
❏
and stab from the end. The elevator should be centered as
shown in the photo above. If the elevator is not centered with
the stab, disconnect the clevis from the elevator control horn.
Holding the end of the pushrod with pliers, screw or unscrew
the clevis as necessary until the elevator is centered when
reconnected to the pushrod.
4. Once the rudder is centered, if necessary, center the
❏
nose wheel by loosening the screw in the screw-lock pushrod
connector on the rudder servo arm. Move the pushrod forward
or back to center the wheel. Securely tighten the screw and
then push the airplane forward on a fl at surface to verify that
the airplane rolls straight.
3. Center the rudder and ailerons by adjusting the clevises
❏
on the pushrods as necessary.
5. Make certain that the control surfaces and the throttle
❏
respond in the correct direction as shown in the diagram. If any
12
Page 13
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.
Check the Throttle Operation
idle position (toward you) and look into the carburetor. The
carburetor barrel should reveal only a small 3/64” [1.2mm]
opening as shown that will keep the engine running at idle.
Moving the throttle stick up to full throttle should open the
carburetor completely.
2. If the carburetor does not respond as shown in step 1,
❏
loosen the cap head screw that secures the throttle pushrod
to the throttle servo and adjust the position of the pushrod in
the screw lock pushrod connector so movement of the carb
matches the photos.
1. Turn on the transmitter and receiver and center the
❏
position of the throttle trim lever. Move the throttle stick to the
3. In order to shut off the engine using the transmitter, slide
❏
the throttle trim lever all the way down. This should close the
carburetor completely as shown. If closing the carburetor
completely does not shut off the engine, pinch the fuel line
that connects to the needle valve until the engine stops. Before
running the engine again, determine why the engine would
not stop running using the throttle trim lever. If you are sure
that the carburetor closes completely, an air leak in the fuel
line or around the carb body is probable.
13
Page 14
Check the Control Throws
Pushrod Farther Out
Pushrod Farther Out
LESS
THROW
Pushrod Closer In
MORE
THROW
MORE
THROW
Pushrod Closer In
LESS
THROW
To ensure a successful fi rst fl ight, check your Avistar Elite
against the control throws specifi ed in this manual. The
throws have been determined through actual fl ight testing
and accurate record-keeping, allowing the model to perform
in the manner in which it was intended. If, after you have
become accustomed to the way the Avistar Elite fl ies, you
would like to change the throws to suit your taste, that is
fi ne. However, too much control throw could make the model
too responsive and diffi cult to control, so remember, “more
is not always better.”
Measure the high rate throws…
1. Place a ruler fl at on your work surface against the
❏
elevator. Move the elevator up with your transmitter and move
the ruler forward so it will remain contacting the trailing edge.
The distance the elevator moves up from center is the “up”
elevator throw. Measure the down elevator throw the same way.
2. Compare your measurements to the control throw table.
❏
The plane was set up from the factory so that the high rate
throws should match or be very close to the measurements
in the table. If the throws are signifi cantly different (more than
1/8" [3mm]), we suggest altering the positions of the pushrods
in the servo arms and control horns to mechanically change
the control throw. If necessary, change the positions of the
pushrods according to the sketches.
3. The dual rate switch will reduce the amount of control
❏
throw to the low rate values when the high rates match those
provided in the table.
NOTE: The throws are measured at the widest part of the
elevator, rudder and ailerons.
These are the recommended control surface throws:
ELEVATORRUDDERAILERONS
LOW RATE
Up & Down
5/16"
[8 mm] 11°
Right & Left
1/2"
[13mm] 13°
Up & Down
3/8"
[10mm] 11°
HIGH RATE
Up & Down
7/16"
[11mm] 16°
Right & Left
7/8"
[22 mm] 22°
Up & Down
9/16"
[14mm] 17°
14
Page 15
Balance the Model (C.G.)
More than any other factor, the C.G. (center of gravity/
balance point) can have the greatest effect on how a model
fl ies and could determine whether or not your fi rst fl ight will
be successful. If you value your model and wish to enjoy it
for many fl ights, DO NOT OVERLOOK THIS IMPORTANT PROCEDURE. A model that is not properly balanced may
be unstable and possibly unfl yable.
At this stage the model should be in ready-to-fl y condition with
all of the components in place including the complete radio
system, engine, muffl er, propeller, and spinner. The fuel tank
should be empty.
1. If using a Great Planes C.G. Machine, set the rulers to
❏
3-5/16" [84mm]. If not using a C.G. Machine, use a fi ne-point
felt tip pen to mark lines on the underside of the wing on both
sides of the fuselage 3-5/16" [84mm] back from the leading
edge. Apply narrow (1/16" [2mm]) strips of tape over the lines
so you will be able to feel them when lifting the model with
your fi ngers.
This is where your model should balance for the fi rst
fl ights. Later, you may experiment by shifting the C.G. 3/8”
[9.5mm] forward or 3/8” [9.5mm] back to change the fl ying
characteristics. Moving the C.G. forward will improve the
smoothness and stability, but the model will then be less
aerobatic (which may be fi ne for less-experienced pilots).
Moving the C.G. aft makes the model more maneuverable
and aerobatic for experienced pilots. In any case, start at the recommended balance point and do not at any time
balance the model outside the specifi ed range.
2. With the wing attached to the fuselage, all parts of the
❏
model installed (ready to fl y) and an empty fuel tank, place the
model on a Great Planes CG Machine, or lift it at the balance
point you marked.
3. If the tail drops, the model is “tail heavy.” If the nose
❏
drops, the model is “nose heavy.” The receiver battery could
be moved forward or aft inside the fuselage to shift the balance
point of the model toward the recommended balancing point.
If the receiver battery cannot be moved, or if additional weight
is still required, nose weight may be easily added by using
“spinner weight” (GPMQ4645 for the 1 oz. [28g] weight, or
GPMQ4646 for the 2 oz. [57g] weight). If spinner weight is
not practical or is not enough, or if tail weight is required,
use Great Planes “stick-on” lead (GPMQ4485). To fi nd out
how much weight is required, place incrementally increasing
amounts of weight on the top of the fuselage over the location
where it would be mounted inside until the model balances.
A good place to add stick-on nose weight is to the fi rewall.
Once you have determined the amount of weight required,
it can be permanently attached. If required, tail weight may
be added by cutting open the bottom of the fuse and gluing
it permanently inside.
Note: If mounting weight where it may be exposed to fuel
or exhaust, do not rely upon the adhesive on the back to
permanently hold it in place. Over time, fuel and exhaust
residue may soften the adhesive and cause the weight to fall
off. Instead, permanently attach the weight with glue or screws.
4. IMPORTANT: If you found it necessary to add any weight,
❏
recheck the C.G. after the weight has been installed.
15
Page 16
Balance the Model Laterally
Range Check
1. With the wing level, have an assistant help you lift the
❏
model by the engine propeller shaft and the bottom of the
fuse under the TE of the fi n. Do this several times.
2. If one wing always drops when you lift the model, it means
❏
that side is heavy. Balance the airplane by adding weight to the
other wing tip. An airplane that has been laterally balanced
will track better in loops and other maneuvers.
PREFLIGHT
Identify Your Model
No matter if you fl y at an AMA sanctioned R/C club site or if
you fl y somewhere on your own, you should always have your
name, address, telephone number and AMA number on or
inside your model. It is required at all AMA R/C club fl ying sites
and AMA sanctioned fl ying events. Fill out the identifi cation
tag on page 16 and place it on or inside your model.
Balance Propellers
Ground check the operational range of your radio before the
fi rst fl ight of the day. Refer to your radio manual for the range
checking procedure of your radio system. During the check,
have an assistant stand by your model and, while you work the
controls, tell you what the control surfaces are doing. Repeat
this test with the engine running at various speeds with an
assistant holding the model, using hand signals to show you
what is happening. If the control surfaces do not respond
correctly, do not fl y! Find and correct the problem fi rst. Look
for loose servo connections or broken wires, corroded wires
on old servo connectors, poor solder joints in your battery
pack or a defective cell.
ENGINE SAFETY PRECAUTIONS
Failure to follow these safety precautions may result in
severe injury to yourself and others.
●Keep all engine fuel in a safe place, away from high heat,
sparks or fl ames, as fuel is very fl ammable. Do not smoke
near the engine or fuel; and remember that engine exhaust
gives off a great deal of deadly carbon monoxide. Therefore
do not run the engine in a closed room or garage.
Carefully balance your propeller and spare propellers before
you fl y. An unbalanced prop can be the single most signifi cant
cause of vibration that can damage your model. Not only
will engine mounting screws and bolts loosen, possibly with
disastrous effect, but vibration may also damage your radio
receiver and battery. Vibration can also cause your fuel to
foam, which will, in turn, cause your engine to run hot or quit.
We use a Top Flite Precision Magnetic Prop Balancer
(TOPQ5700) in the workshop and keep a Great Planes
Fingertip Prop Balancer (GPMQ5000) in our fl ight box.
Ground Check
Follow the engine manufacturer’s instructions to break-in
a new engine. After break-in, confi rm that the engine idles
reliably, transitions smoothly and rapidly to full power and
maintains full power—indefi nitely. After you run the engine on
the model, inspect the model closely to make sure all screws
remained tight, the hinges are secure, the prop is secure and
all pushrods and connectors are secure.
●Get help from an experienced pilot when learning to operate
engines.
● Use safety glasses when starting or running your engine.
● Do not run the engine in an area of loose gravel or sand;
the propeller may throw such material in your face or eyes.
●Keep your face and body as well as all spectators away
from the plane of rotation of the propeller as you start and
run the engine.
●Keep these items away from the prop: loose clothing, shirt
sleeves, ties, scarfs, long hair or loose objects such as
pencils or screwdrivers that may fall out of shirt or jacket
pockets into the prop.
●Use a “chicken stick” or electric starter to start the engine.
Do not use your fi ngers to fl ip the propeller. Make certain
the glow plug clip or connector is secure so that it will not
pop off or otherwise get into the running propeller.
●Make all engine adjustments from behind the rotating
propeller.
●The engine will get hot! Do not touch it during or right after
operation. Make sure fuel lines are in good condition so
fuel will not leak onto a hot engine, causing a fi re.
●To stop a glow engine, use your radio system to completely
shut the carburetor barrel or if that method fails to work,
cut off the fuel supply by closing off the fuel line. Do not
use hands, fi ngers or any other body part to try to stop
the engine. Do not throw anything into the propeller of a
running engine.
16
Page 17
AMA SAFETY CODE EXCERPTS
CHECK LIST
Read and abide by the following excerpts from the Academy
of Model Aeronautics Safety Code. For the complete Safety
Code refer to Model Aviation magazine, the AMA web site or
the Code that came with your AMA license.
General
1) I will not fl y my model aircraft in sanctioned events, air shows,
or model fl ying demonstrations until it has been proven to be
airworthy by having been previously, successfully fl ight tested.
2) I will not fl y my model aircraft higher than approximately
400 feet within 3 miles of an airport without notifying the
airport operator. I will give right-of-way and avoid fl ying in the
proximity of full-scale aircraft. Where necessary, an observer
shall be utilized to supervise fl ying to avoid having models fl y
in the proximity of full-scale aircraft.
3) Where established, I will abide by the safety rules for the
fl ying site I use, and I will not willfully and deliberately fl y my
models in a careless, reckless and/or dangerous manner.
5) I will not fl y my model unless it is identifi ed with my name
and address or AMA number, on or in the model. Note: This
does not apply to models while being fl own indoors.
7) I will not operate models with pyrotechnics (any device that
explodes, burns, or propels a projectile of any kind).
Radio Control
1) I will have completed a successful radio equipment ground
check before the fi rst fl ight of a new or repaired model.
2) I will not fl y my model aircraft in the presence of spectators
until I become a qualified flier, unless assisted by an
experienced helper.
3) At all fl ying sites a straight or curved line(s) must be
established in front of which all fl ying takes place with the
other side for spectators. Only personnel involved with fl ying
the aircraft are allowed at or in the front of the fl ight line.
Intentional fl ying behind the fl ight line is prohibited.
4) I will operate my model using only radio control frequencies
currently allowed by the Federal Communications Commission.
During the last few moments of preparation your mind may
be elsewhere anticipating the excitement of the fi rst fl ight.
Because of this, you may be more likely to overlook certain
checks and procedures that should be performed before the
model is fl own. To help avoid this, a check list is provided to
make sure these important areas are not overlooked. Many
are covered in the instruction manual, so where appropriate,
refer to the manual for complete instructions. Be sure to
check the items off as they are completed (that’s why it’s
called a check list!).
1. Check the C.G. according to the measurements provided
❏
in the manual.
2. Be certain the battery and receiver are securely mounted
❏
in the fuse. Simply stuffi ng them into place with foam
rubber is not suffi cient.
3. Balance your model laterally as explained in the
❏
instructions.
4. Confi rm that all hinges are securely glued in place.
❏
5. Confi rm that all controls operate in the correct direction
❏
and the throws are set up according to the manual.
6. Make sure there are silicone retainers on all the clevises
❏
and that all servo arms are secured to the servos with
the screws included with your radio.
7. Make sure any servo extension cords you may have
❏
used do not interfere with other systems (servo arms,
pushrods, etc.).
8. Secure the pressure tap (if used) to the muffl er with
❏
high temp RTV silicone, thread locking compound
or J.B. Weld.
9. Make sure the fuel lines are connected and are
❏
not kinked.
10. Balance your propeller (and spare propellers).
❏
11. Tighten the propeller nut and spinner.
❏
12. Place your name, address, AMA number and telephone
❏
number on or inside your model.
13. If you wish to photograph your model, do so before
❏
your fi rst fl ight.
14. Range check your radio when you get to the fl ying fi eld.
❏
5) I will not knowingly operate my model within three miles
of any pre-existing fl ying site except in accordance with
the frequency sharing agreement listed [in the complete
AMA Safety Code].
9) Under no circumstances may a pilot or other person touch
a powered model in fl ight; nor should any part of the model
other than the landing gear, intentionally touch the ground,
except while landing.
GATHER YOUR TOOLS
In addition the equipment required to fuel and start the engine
mentioned near the beginning of the manual, you should start
a collection of tools that may be required for adjustments and
maintenance at the fl ying fi eld. Following is a list of the most
important items.
● Medium (#1) Phillips Screwdriver
● Medium (#1) Flat Screwdriver
● 5/16" (or 8mm) Socket Wrench (for glow plug)
● 10mm Wrench or Crescent Wrench (for the propeller)
17
Page 18
SPARE PARTS
● Glow plug (OS #8 recommended - OSMG2691)
● Propeller (GPMA4287)
Selecting the correct
propeller for an airplane
is very important. Your
Avistar Elite RTF Select
comes equipped with a
specially designed nylon
12 x5 propeller. These are
the features explained:
The propeller is made out of fl exible nylon so that it won't break
on light contact with the runway or weeds. If the propeller
ever gets in contact with anything while the engine is running,
inspect it before running it again. Check for cracks, scuffl ed
tips or unbalanced blades. If necessary, replace the propeller.
The Avistar Elite RTF was designed around an 12x 5 propeller
for best performance. The 12x 5 propeller helps keep the
airplane speed down at full throttle; it increases take off
performance on any surface, including tall grass; and it acts
as a brake when the nose is pointed down. Should you ever
need to replace the propeller, replace it with the same or
similar 12x 5 propeller. There is no benefi t to using a larger
propeller or one with more pitch.
● Cover the carburetor opening with your fi nger, grab the
propeller and turn it counterclockwise several times until
you can see fuel fl owing into the carburetor through the
carburetor line.
● Install the glow starter to the glow plug (make sure it is
fully charged).
● Set your throttle to idle (carburetor is about 3/64" [1.2 mm]
open).
● To hand start the engine, use a chicken stick or thick gloves
to push the propeller blade rapidly through compression in
a counter-clockwise direction. Move your hands away from
the propeller immediately! It may take several tries to start
the engine, especially during the fi rst several runs while the
engine is breaking in.
● After the engine has started, carefully remove the glow
driver from the glow plug.
● Adjust the high-speed needle.
ADJUSTING THE NEEDLE VALVE
AND BREAK IN THE ENGINE
FUELING THE AVISTAR ELITE
The Avistar Elite comes with a three-line fuel line system. To
fuel the airplane, remove the fuel line plug from the fi lling
line (green) and connect the fuel pump to it. Disconnect the
clear line from the exhaust. Fill the tank until fuel comes out
the clear line. Re-connect the clear line to the exhaust nipple.
Replace the plug to the fi ll line. The airplane is now fueled.
To remove fuel from the fuel tank, remove the fuel line plug
from the fi lling line (green) and connect the pump to it. Pump
out any fuel that may be in the fuel tank. Replace the fuel line
plug to the green line. NOTE: You may have to lower the nose
of the airplane to completely de-fuel the tank.
STARTING YOUR O.S. .46 AX II
Your OS .46 AX II has been optimized to be easy to handle
and start. The following comments are not intended to replace
the manufacturer's instructions but to complement them. After
many hours of testing, this is the best starting procedure we
have developed for this engine.
● Make sure your fuel tank is fi lled with fuel. Any quality model
airplane fuel with 0% to 15% nitromethane content will
work well.
● Make sure none of the fuel lines are kinked or pinched and
that fuel is free to fl ow into the carburetor.
● The high-speed needle should be opened 2 turns out from
the closed position.
● Set your throttle to wide open.
If you are starting your O.S. engine for the fi rst time, run
the engine for one minute with the throttle fully open and
the high-speed needle valve adjusted for rich, slow, “fourcycle” operation. This fuel-rich setting provides an adequate
amount of lubrication to the engine during break-in. Four-cycle
operation has an erratic combustion sound accompanied by
rich smoke from the muffl er. Take care to make all needle valve
adjustments from behind the engine and keep your fi ngers
clear of the spinning propeller.
Now close the high-speed needle valve until the engine speeds
up to “two-cycle” operation. Engine pitch will increase and
become a clear, continuous combustion noise. Allow it to run
for about 10 seconds. Then, re-open the needle valve to bring
the engine back to “four-cycle” operation and run it for another
10 seconds. Repeat this procedure until the fuel tank is empty.
Re-start and adjust the needle valve until the engine just breaks
into “two-cycle” from “four-cycle” operation. The fi rst three or
four fl ights should be made with this needle setting. During
subsequent fl ights, the needle valve can be closed gradually
to give more power. To prevent “too lean” operation, do not
run the engine continuously at the highest rpm allowed by the
high-speed needle valve setting. The needle valve should be
richened from the highest rpm setting allowed by the high-
18
Page 19
speed needle valve at full throttle until an audible drop in RPM
is heard. If checking with a tachometer, the engine should be
run at approximately 200 rpm below the maximum rpm.
ADJUSTING THE MIXTURE
CONTROL VALVE
The mixture control valve is the small slotted screw located
at the end of the carburetor opposite the throttle arm. With
the engine running, close the throttle and allow it to idle for
about fi ve seconds, and then open the throttle fully. If the
engine is slow to pick up and produces an excess of exhaust
smoke, the mixture is too rich. Correct this condition by turning
the mixture control valve clockwise 15-30°. If the mixture is
excessively rich, engine rpm will become unstable. Opening
the throttle will produce a great deal of smoke and rpm may
drop suddenly or the engine may stop. If the mixture is too
lean, you will notice a lack of exhaust smoke and a tendency
for the engine to cut out when the throttle is opened. In this
case, turn the mixture control valve counter-clockwise 90°
to richen the idle mixture, and then turn the valve clockwise
gradually until the engine regains full power cleanly when the
throttle is reopened.
FLYING
Do not attempt to fl y by yourself if you are a beginning
pilot. The Avistar’s docile fl ying characteristics makes learning
to fl y R/C an easier experience, but the help from an instructor
is invaluable. An instructor is going to be able to inspect your
airplane to make sure everything is working correctly and he
will also be able to give you a few tips and comments on how
to improve your fl ying. Also, make sure you fl y at an AMA
sanctioned fl ying fi eld.
CAUTION (THIS APPLIES TO ALL R/C AIRPLANES): If,
while fl ying, you notice an alarming or unusual sound such
as a low-pitched “buzz,” this may indicate control surface
fl utter. Flutter occurs when a control surface (such as an
aileron or elevator) or a fl ying surface (such as a wing or
stab) rapidly vibrates up and down (thus causing the noise).
In extreme cases, if not detected immediately, fl utter can
actually cause the control surface to detach or the fl ying
surface to fail, thus causing loss of control followed by an
impending crash. The best thing to do when fl utter is detected
is to slow the model immediately by reducing power, then
land as soon as safely possible. Identify which surface
fl uttered (so the problem may be resolved) by checking all
the servo grommets for deterioration or signs of vibration.
Make certain all pushrod linkages are secure and free of
play. If it fl uttered once, under similar circumstances it will
probably fl utter again unless the problem is fi xed. Some
things which can cause fl utter are; Excessive hinge gap;
Not mounting control horns solidly; Poor fi t of clevis pin in
horn; Side-play of wire pushrods caused by large bends;
Excessive free play in servo gears; Insecure servo mounting;
and one of the most prevalent causes of fl utter; Flying an
over-powered model at excessive speeds.
Taxiing
Before the model is ready for takeoff, it must fi rst be set up
to roll straight down the runway. With the engine running at
a low idle, place the plane on the runway and, if your fl ying
fi eld permits, stand behind the model. Advance the throttle
just enough to allow the model to roll. If the model does not
roll straight down the runway, shut the engine off and adjust
the nose gear pushrod as necessary. Do not use the rudder
trim to correct the nose wheel because this will also affect the
rudder. Note: Crosswinds may affect the direction the model
rolls, so this test should be done in calm conditions, or with
the model facing directly into the wind.
Takeoff
It is typical when fl ying with an instructor to allow him or her to
have control during take off and landing for at least your fi rst
couple of fl ights. Allow yourself time to become comfortable
with the sticks in the air before attempting a complete fl ight
on your own if you are a beginning pilot.
If possible, take off directly into the wind. If you are experienced,
taking off in a crosswind is permissible (and sometimes
necessary—depending upon the prevailing wind conditions
and runway heading).Taking off into the wind will help the
model roll straight and also reduces ground speed for takeoff.
Taxi the model onto the runway or have an assistant carry
it out and set it down, pointing down the runway into the
wind. When ready, lower the fl aps (if equipped) and gradually
advance the throttle while simultaneously using the left stick
(rudder/nose wheel) to steer the model. Gain as much speed
as the runway and fl ying site will practically allow before gently
applying up elevator lifting the model into the air. Be ready
to make immediate corrections with the ailerons to keep the
wings level, and be smooth on the elevator stick, allowing
the model to establish a gentle climb to a safe altitude before
making the fi rst turn (away from yourself). Do not “yank” back
the elevator stick forcing the plane into too steep of a climb
which could cause the model to quit fl ying and stall.
19
Page 20
Flight
Once airborne, maintain a steady climb and make the initial
turn away from the runway. When at a comfortable, safe
altitude, throttle back to slow the model and raise the fl aps
(if equipped), thus giving you time to think and react. The
Avistar Elite should fl y well at half or slightly less than half
throttle. Adjust the trims so the plane fl ies straight and level.
After fl ying around for a while, and while still at a safe altitude
with plenty of fuel (or battery charge), practice slow fl ight and
execute practice landing approaches by reducing the throttle
further to see how the model handles when coming in to land.
Add power to see how the model climbs as well. Continue to
fl y around while learning how the model responds. Mind your
fuel level, but use this fi rst fl ight to become familiar with the
model before landing.
Landing
● After each day's fl ying, use spray cleaner and paper towels
to thoroughly clean the model.
● The Avistar Elite is factory-covered with iron-on model
covering fi lm. Should repairs ever be required, the covering
can be patched with new pieces of iron-on covering. Among
several types of covering that will work, Top Flite MonoKote
fi lm may be used to make repair patches to this model.
MonoKote is packaged in six-foot rolls, but some hobby
shops also sell it by the foot. If only a small piece of covering
is needed for a minor patch, perhaps a fellow modeler would
give you some. The covering is applied with a model airplane
covering iron, but in an emergency a regular iron set to a
lower temperature could be used.
● Check all screws that hold the wings together, tail bolts,
engine bolts, wheel collars, etc.
● Check all the high-stress areas for cracks or fatigue such
as the landing gear area, the wing mounting area, stab and
fi n mounting area.
When ready to land, gently lower the fl aps (if equipped) and
pull the throttle stick fully back while fl ying downwind just
before making the 180-degree turn toward the runway. Allow
the nose of the model to pitch downward to gradually bleed
off altitude. Continue to lose altitude, but maintain airspeed
by keeping the nose down while turning. Apply up elevator
to level the plane when it reaches the end of the runway and
is about fi ve to ten feet off the ground. If the model is too far
away, carefully add a small amount of power to fl y the model
closer. If going too fast, smoothly advance the throttle and allow
the model to gain airspeed, then apply elevator to climb out
and go around to make another attempt. When fi nally ready
to touch down, continue to apply up elevator, but not so much
that the airplane will climb. Continue to apply up elevator while
the plane descends until it gently touches down.
After you have landed and shut the engine off, adjust the
pushrods on the ailerons, elevator and rudder as necessary
so the trim levers on the transmitter may be returned to center.
This will not be required on any of the controls that did not
need trim adjustments.
MAINTENANCE TIPS
Clean Up
● After fl ying for the day, use your fuel pump to drain excess
fuel from the tank.
This model belongs to:
FINAL NOTE
One fi nal note about fl ying your model. Have a goal or fl ight
plan in mind for every fl ight. For beginners, your fi rst few
fl ights should be you becoming familiar with the basic controls
of R/C. When the plane is fl ying toward you it is common
for beginner pilots to hesitate or turn the plane in the wrong
direction because the aileron and rudder control will act in
reverse from the pilot’s perspective as it was when fl ying away
from them. Focus on fl ying the model as if you were sitting
in the cockpit. With practice you will learn to do this without
having to think about it.
As you progress, your fl ight plans should include smooth
takeoffs and landings. Practice executing smooth landings
such that the Avistar approaches the runway in a smooth
and descending path with the correct airspeed and touches
down without bouncing. If possible at your airfi eld, perform
several “touch and go” landings until you are comfortable with
the plane’s landing characteristics.
Regardless of your objective for each fl ight, do not surprise
yourself by impulsively attempting a maneuver and suddenly
fi nding that you’ve run out of time, altitude or airspeed. Every
maneuver should be deliberate, not impulsive. For example, if
you’re going to do a loop, check your altitude, mind the wind
direction (anticipating rudder corrections that will be required
to maintain heading), remember to throttle back at the top, and
make certain you are on the desired rates (high/low rates).
A fl ight plan greatly reduces the chances of crashing your
model just because of poor planning and impulsive moves.
Remember to think.
Phone Number
AMA Number
City, State, Zip
Address
Name
Have a ball! But always stay in control
and fl y in a safe manner.
GOOD LUCK AND GREAT FLYING!
20
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