3D Hobby Shop Edge 540 Assembly Manual Download Page 2

 

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Always fly within your control. 
 
Always follow manufacturer’s instructions for your radio system. 
 
Always obtain proper insurance before flying – contact the AMA at 

www.modelaircraft.org

 

 

 
REQUIRED ITEMS 

 
CA Glue – Thin and Thick 
Hobby Knife 
Small Phillips Screwdriver 
Set Metric Allen Wrenches 
Scissors 
Needle-nose Pliers 
Regular Pliers or a small adjustable wrench 
Clear Tape 
Wire Cutters 
Loctite blue thread locking compound 
Optional – Heat gun and covering iron 
 

Assembly Instructions – Read completely before starting assembly! 

 
UNPACK 
 
Unpack your airplane and examine the components.  Check for damage of any kind.  If you have 
damage, please contact 3DHobbyShop to discuss. 
 
WRINKLES 
 
Your airplane was packed in plastic at the factory without any wrinkles in the covering.  You may notice 
some wrinkles now; more likely, you will notice a few in a day or two or the first time you take the plane 
out to the flying field.  These wrinkles are the result of wood shrinkage and/or expansion.  Balsa wood 
changes size and shape slightly as it is exposed to varying humidity in the air.  This is a natural property 
of balsa wood.  As your airplane adjusts to the weather in your part of the world, wrinkles may appear and 
disappear.  Wrinkles may be removed with the gentle application of heat to the covering material on your 
airplane. 
 

Remove the canopy before attempting to use heat on your covering!  The canopy is made of 
thermo-activated plastic and WILL deform with the application of heat.  Do not apply heat to the 
canopy. 

 
The best tools to use are a heat gun and covering iron.  A hair-dryer is not hot enough.  Apply the heat 
gently: the covering material will shrink as you apply the heat, and this will remove the wrinkles.  BE 
CAREFUL!  Too much heat applied too quickly can damage the covering, either by causing it to pull away 
from the wood at seams and corners or even by melting it.  The covering will shrink at low temperature 
with patient application of heat.  

Wrinkles in the covering DO NOT affect flight performance.  

If you 

are shrinking inside a large area of one color, and not at a seam, the heat gun is the best choice.  If you 
must shrink on a color-seam, use the iron and go slowly and carefully to avoid any pulling or lifting at the 
seam. 
 
If you need to clean your airplane, we recommend using a damp towel.  The paint used on the canopy 
and cowl is not safe for all cleaners.  In particular, DO NOT use alcohol on these parts, it will remove the 
paint. 
 
 

Summary of Contents for Edge 540

Page 1: ...LWAYS keep hobby equipment and supplies out of the reach of children IMPORTANT NOTE We strive to provide the absolute best quality ARF aircraft on the planet However the ultimate success or failure of this aircraft is dependent upon proper assembly by you If you have questions about an assembly step please contact us or read the assembly thread for your airplane on RCGroups com before proceeding I...

Page 2: ...airplane adjusts to the weather in your part of the world wrinkles may appear and disappear Wrinkles may be removed with the gentle application of heat to the covering material on your airplane Remove the canopy before attempting to use heat on your covering The canopy is made of thermo activated plastic and WILL deform with the application of heat Do not apply heat to the canopy The best tools to...

Page 3: ...ng over the access holes in the airplane You can also use a hot soldering iron or a hot knife to remove covering if desired Note that covering material cuts easily but rapidly dulls knife blades To achieve clean cuts change the blade often Remove the covering over the access holes in the fuselage as shown Remove covering for the horizontal stabilizer and for the elevator servo NOTE only remove cov...

Page 4: ... shown Assemble axle wheel and pant onto landing gear leg as shown Note that the carbon gear has a front and back orientation check the gear against the fuselage to find the front side Slide the axle thread through the gear leg Apply locking nut NOTE The nut is self locking It will not spin onto the axle thread easily You will need to hold the axle with needle nose pliers and tighten the nut as sh...

Page 5: ...crews used are 2 of the shorter black allen head 3MM screws Use loctite on these screws Locate the rudder the double sided rudder control horn and the tail wheel wire as shown Open the slots in the covering on the rudder for the horn and wire as shown Using thick CA glue glue the horn and wire into the rudder as shown ...

Page 6: ...s onto the pull wire ends 5 to 6 threads The cables are already run through the fuselage for you After you crimp the crimp sleeves onto the wire place a small drop of thin CA glue on the crimped joint Assemble both the right and left cable ends in the rear of the plane as shown Fit the rudder onto the fuselage and glue the hinges using 2 large drops of thin CA glue per hinge ...

Page 7: ...r to the pull pull system diagram as needed and note that these adjustors must be free to rotate after installation so the nuts which retain them should be tightened only until almost snug and then glued with a small drop of thick CA to lock the nut so that it will not fall off Note in these photos the optional 3DHobbyShop long arm set is shown You can use a variety of different servo arms some tr...

Page 8: ...p and add a drop of thin CA to the crimp joints The cables cross once inside the fuselage to form an X shape It is perfectly fine for the cables to lightly rub against each other Use the adjustors to set the cable tension We only want the cables tight enough not to sag Any tighter and this will cause drag on the servo and rob servo power ...

Page 9: ... not cause drag on the rudder and rudder servo If necessary you can open the hole in the bracket larger Locate the carbon wing spar tube and the horizontal stabilizer Insert both into the fuselage To help align the horizontal stabilizer to the wing spar tube it can be helpful to support the fuselage on equal height supports In this case we have used steel paint cans as shown ...

Page 10: ...fuselage When you are satisfied that the stabilizer is straight use thin CA glue as shown to attach it NOTE We do not remove any covering on the stabilizer CA glue bonds to covering material very well Install the elevator half with the elevator joiner rod Slide the elevator into the stabilizer make sure it flexes easily at least 45 degrees up and down and glue with 2 large drops of thin CA on each...

Page 11: ...tors permanently into the new orientation Also a small to moderate misalignment of the elevators will not affect flight performance Place several large drops of thick CA glue into the joiner slot in the second elevator half as shown then install onto the horizontal stabilizer gluing with two large drops of thin CA on each hinge Install a control horn into the elevator as shown using a generous amo...

Page 12: ...o arm As before do not fully tighten this nut the adjustor must be able to rotate Use thick CA glue to lock this nut After installation the pushrod may be trimmed to length NOTE Again if you are unsure of the exact length of servo arm necessary you can leave the adjustor screw unlocked until after you have made sure your servo arm length is correct Details of this will be covered in the control se...

Page 13: ...re included in the kit use if necessary for proper cowl fit Loctite these screws Install your ESC attach it to the side of the motor box Install the self adhesive velcro and velcro strap into the fuselage as shown For very heavy lipo packs multiple velcro straps may be necessary for extreme tumbling maneuvers ...

Page 14: ...en you fit the cowl it may be impossible to fit the canopy hatch after the cowl is installed You can use a 1 16 or smaller drill bit to drill these holes in the cowling but the preferred method is to spin a sharp hobby knife blade to make these holes as shown This gives precise control of the size of the holes and does not open the holes in the plywood pads too large Remove the cowl use a drop of ...

Page 15: ...ng a generous amount of thick CA glue Assemble the aileron pushrods as you did the elevator pushrod Attach a 6 8 200mm servo extension to each aileron servo Use heat shrink tubing of a servo plug lock on this connection Use the included string to pull the servo wire through the wing and install the servo servo arm adjustor and pushrod just as you did on the elevator After installation the pushrod ...

Page 16: ...rference Use a hobby knife to open the screws holes in the covering on the wingtips Be careful inserting the screws through the SFGs into the wingtips make sure they are centered to avoid damaging the wingtip internal structure Mounting the receiver In your kit is a rectangular piece of lightweight balsa wood marked Rx You can attach your receiver to this plate with double sided tape velcro or glu...

Page 17: ...er Note that Hitec and Futaba radios require NEGATIVE exponential while JR and Spektrum use POSITIVE exponential Servo arm length Most servo arms have multiple locations which you can install your pushrod adjustors into giving different effective servo arm lengths The method to determine the correct hole is as follows Set your high rate throws as indicated above using the endpoint adjustment for e...

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