Model Aero Polaris EX Manual Download Page 14

Setup and Flying 

Adjust the flight controls to provide the following recommended deflections (all measured at 
the root trailing edge): 
 

High rates:

  

 
• Elevator: 1” each way (40% exponential)  
• Ailerons: 3/4” each way (40% exponential)  
• Rudder:  1 1/4” (25% exponential) 
 

Low rates: 

70% of the above settings.  

 

Note: We recommend low rates for the first flights until you are familiar with the plane. 
 

If using a radio without expo or dual rates, we suggest  about 55-60% of the high rate throws 
shown above for aileron, 70% for elevator, and about 1” each way for rudder. 
 

CG:

 The recommended CG location is on the fuselage step.  

 
To take off just add throttle and slight back pressure on the stick, and the model will leap off 
the water in about 10 ft. Or you can bring the throttle up slowly and fly it off the water 
gracefully.  
 
You’ll find this model is smooth and well-mannered in the air, with no bad habits. But it's also 
capable of excellent aerobatics!  
 

 

 

 Note: 

The Polaris EX is designed for intermediate and above pilots and is not recommended 

 as a trainer or beginner plane. It should be operated in accordance with AMA guidelines. 

Waterproofing 

It is up to the builder to ensure the plane is properly sealed for water operation. Model Aero 
assumes no liability for damages caused by water intrusion, builder, or pilot error. It is up to  
the builder to ensure the safe operation of this aircraft. 

We have built and flown many models using the construction techniques outlined in the build  
guide with no problems with water intrusion. Some pilots may wish to further waterproof the  
electrical components using Corrosion X or other similar chemicals. Information on this can be  
found online. 

Disclaimer 

14 

Summary of Contents for Polaris EX

Page 1: ...m flexibility It can be built as a prop plane or EDF utilizing the new 10 blade RC Lander 68 mm EDF And the power systems can be swapped out in less than 10 minutes She flies equally well on both powe...

Page 2: ...ruction photos may show decals already on the plane You may find it easier to apply some of the decals such as the wing and tail during assembly rather than after the plane is built Glue Thick foam sa...

Page 3: ...at putting a strip of Scotch Transparent tape on each side of the carbon pieces really helps stabilize the joint You may now cut the control surfaces free and bevel hinge them using your preferred met...

Page 4: ...ges of the fuselage Be sure to make a left and right side Leave a 6mm gap next to the fuselage step to allow for the rear fuselage former Foam Tac adhesive works well here After the strips are attache...

Page 5: ...mer notched should be positioned 2 back from the front of the wing slot 2 Photo at left shows the bottom of the fuselage with a small strip of foam glued to the aft side of the rear former This piece...

Page 6: ...ex caulk around the inside of the fuselage Photo above shows the wing slid into the fuselage slots Carefully fit all the tabs into their respective notches Our method for gluing the wing is to run a b...

Page 7: ...ll accommodate the plastic elevator pushrod guide tube which may be inserted at this time Next glue on the other 3 mm outer piece The assembly should be sanded to a pleasing rounded shape at the leadi...

Page 8: ...ed servo tray The servo tray may now be assembled and servos mounted There are slots in the foam not shown for the servo tray We prefer adjustable servo connectors on the servo arms Rudder Elevator Ai...

Page 9: ...d Note that there will be some flex in the rudder push rod It is designed this way as protection for the servo since the rudder will be in contact with the ground Some pilots may prefer a more rigid s...

Page 10: ...attention to the measurements 1 5 from spar We recommend epoxy for assembling the mounts The wood strips are backer pieces that go under the wing Use the supplied screws to attach the mount to the win...

Page 11: ...the top fuselage piece is supplied as one piece Shown above is our method of dividing and attaching the top The 4 and 2 pieces are glued on and the 16 center piece is held on with tabs at each end ma...

Page 12: ...revent water from entering The battery location will vary depending on the battery size and power system used Adjust the battery location to achieve the correct CG Photo at left shows the tip floats a...

Page 13: ...canopy is supplied clear After trimming it we painted the inside with black spray paint then finished the outside with some silver vinyl trim Make sure the top of the fuselage is in place before gluin...

Page 14: ...e throttle up slowly and fly it off the water gracefully You ll find this model is smooth and well mannered in the air with no bad habits But it s also capable of excellent aerobatics Note The Polaris...

Page 15: ...om the sheet place the decal in the desired location and press down thoroughly Decal application procedure is the same for all kits Reference Polaris photos for decal placement Very carefully peel the...

Page 16: ...Please Consider Our Other Designs for Your Flying Pleasure Polaris Polaris XL Polaris Ultra ARF 16...

Page 17: ...Aqua Cat Mini Polaris 17...

Page 18: ...www modelaero com 419 966 2230 Drifter Aqua Jet 18...

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