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Flex innovations FeatherLite RV-8 70cc FLS Instruction Manual

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Instruction Manual
ARF and ARFSV
RV-8 70
cc FLS

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Summary of Contents for Flex innovations FeatherLite RV-8 70cc FLS

  • Page 1 Instruction Manual ARF and ARFSV RV-8 70 cc FLS...
  • Page 2 BEFORE CONTINUING WITH THIS INSTRUCTION MANUAL OR THE ASSEMBLY OF YOUR AIRCRAFT, PLEASE VISIT OUR WIKI SUPPORT SITE FOR THE LATEST PRODUCT UPDATES, FEATURE CHANGES AND MANUAL ADDENDUMS FOR THIS PRODUCT. wiki.flexinnovations.com/wiki/RV-8_70cc...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Introduction ..........................1 Specifications: ................................. 1 Required Equipment: ..............................2 Optional Equipment: ..............................4 Hangar 9®/Ultracote®/Oracover® Colors: ....................... 4 Using this Manual ..........................5 ARF .............................. 7 Aileron and Flap Control Horn Installation ................. 7 Control Horn Installation ............................7 Hinge Installation: ................................
  • Page 4 Canister Installation (B) ............................. 56 Baffle and Final Cowling Installation ........................59 Electric Power Setup ......................63 Motor Installation .......................... 63 ESC Installation ..........................65 Battery Tray Installation ....................... 66 Motor/ESC Cooling ........................68 Final Assembly ........................69 Radio Installation ........................... 69 Wing Installation ..........................

  • Page 5: Introduction

    RV-8 70cc FLS Instructions INTRODUCTION The RV-8 70cc FLS (Feather Light Series) is a 35% scale model of the famous experimental Van’s Aircraft RV-8. Designer and World Champion Quique Somenzini has taken a completely new approach with the design of the RV-8 70cc FLS. A massive airframe, with over 2000 square inches (130.3 sq.

  • Page 6: Required Equipment

    RV-8 70cc FLS Instructions Required Equipment: Radio Equipment & Servos: Transmitter: 8+ channels Receiver: 8+ channels, high-voltage capable Receiver Battery: (2) 2S 4000mAh 15C+ LiPos (FPZBR40002S15 recommended) Receiver Battery Strap: (1) Flex Hook and Loop Strap, 300 mm long (FPMA1016) Aileron, Flaps, Elevators Servos: (6) Minimum 200 oz/in (14 kg/cm) Potenza DS22209HV high voltage servos recommended.
  • Page 7 RV-8 70cc FLS Instructions Gas Engine Setup Engine: 60cc to 70cc Gasoline two-stroke engine Desert Aircraft DA-70 – FPMDA70 recommended Exhaust: Follow your engine manufacturer’s recommendation, as well as local noise restrictions in your area. DA stock muffler set by Slimline – FPMDA70MUFFLER recommended for DA-70.

  • Page 8: Optional Equipment

    32oz Fuel Tank (larger tank for longer flight times) FPMHOLYG2 Holy Smokes G2 Smoke System FPM2014 Flex Innovations Premium Wing and Tail Bag Set ISDTD2 ISDT D2 Dual Port AC 200W Charger FPM2022 Premium Vinyl Graphics Set, RV-8 70cc FLS, Red Scheme (by Callie...

  • Page 9: Using This Manual

    All instructions, warranties and other collateral documents are subject to change at the sole discretion of Flex Innovations, LLC. For up-to-date product literature, please visit our website at www.flexinnovations.com and navigate to the product page for this product.
  • Page 10 RV-8 70cc FLS Instructions instruction manual. All components must be installed correctly so that they operate correctly both on the ground and in the air. 6. Inspect and check operation of the model and all its components before every flight. 7.

  • Page 11: Arf

    RV-8 70cc FLS Instructions If your airplane is the ARF version start building from this page through the end of this manual. AILERON AND FLAP CONTROL HORN INSTALLATION Required for this section Components Tools Adhesives/Building Materials o Main Wing Panels (2) o Hobby Knife with a #11 o Isopropyl Alcohol o Aileron Control Horns (4)
  • Page 12 RV-8 70cc FLS Instructions 210mm 160mm ⃞ 2. Locate the aileron and flap control horn slots. You can find them close to the front edge of the control surface.

  • Page 13: Hinge Installation

    RV-8 70cc FLS Instructions ⃞ 3. Remove the covering using a hobby knife as shown in the picture above. ⃞ 4. Mix an adequate amount of 30-minute epoxy. Apply epoxy to the slot in the control surface as well as the control horns. Install the control horn and check for proper alignment.

  • Page 14: Main Wing Servos And Linkages Installation

    RV-8 70cc FLS Instructions MAIN WING SERVOS AND LINKAGES INSTALLATION Required for this section Components Tools Adhesives/Building Materials o Main Wing Panels (2) o #1 Phillips Screwdriver o Thin CA o Aileron Linkage (2) o 2.5mm Hex Driver o Blue Thread Lock o Aileron Servos (2) o 5.5mm Nut Driver o Servo Connector Safety Clip...
  • Page 15 RV-8 70cc FLS Instructions ⃞ 6. Attach the linkage to the servo arm. The correct hole location is 2-inches (50.8mm) from center. If using the recommended 2-inch servo arm, this is the outermost hole. ⃞ 7. With the radio powered-on and the servo centered with the arm parallel to the hinge line, adjust the linkage length so that the control surface is centered.

  • Page 16: Flaps

    RV-8 70cc FLS Instructions Flaps ⃞ 1. Use a #1 Phillips screwdriver to thread a servo mounting screw into each of the pre-cut holes in the servo mounting rails in the wing. Remove the screw and apply a small amount of thin CA to each of the holes to harden the threads cut by the screw. Do not use CA accelerator.

  • Page 17: Elevator Installation

    RV-8 70cc FLS Instructions After these steps are completed and the linkages are installed, the assembly should appear as shown in the above picture. Both flaps should appear the same, though mirrored on their respective sides. Note: The angle of the linkage is correct. As the servo arm rotates and the control surface deflects, the linkage will straighten.

  • Page 18: Control Horn Installation

    RV-8 70cc FLS Instructions Control Horn Installation 35mm ⃞ 1. Use a hobby knife with a #11 blade to remove the covering from the bottom side of the elevators. The control horn slots are approximately 1-1/8-inches (35mm) from the elevator edge as shown in the picture. ⃞...

  • Page 19: Elevator Servo And Linkage Installation

    RV-8 70cc FLS Instructions ⃞ 3. Use a toothpick or cotton swab to apply a small amount of petroleum jelly to the pivot point of each hinge. Do not apply petroleum jelly to the entire hinge. The petroleum jelly is used to prevent glue from adhering to the pivot of the hinge, keeping the hinge moving free.
  • Page 20 RV-8 70cc FLS Instructions ⃞ 2. Insert the elevator servo into the mounting location with the output shaft towards the horizontal stab tube. Mount the servo to the stab using the mounting screws provided with your servos. Note that the servo wire will exit on the stab tube side of the servo. ⃞...
  • Page 21 RV-8 70cc FLS Instructions ⃞ 7. With the radio powered on and the servo arm centered perpendicular to the servo case, adjust the linkage length so that the control surface is centered. Quique’s Tip: For elevator centering, it is best to install the stabilizers onto the fuselage and stand approximately 10 feet (3m) behind the aircraft while sighting the two elevator halves.

  • Page 22: Arf And Arfsv

    RV-8 70cc FLS Instructions ARF AND ARFSV If your airplane is an ARFSV you can start from this page. However, for instructions on the assembly of the aileron, flap and elevator pushrods, please reference the ARF steps on pages 7 through 17. RUDDER, TAILWHEEL INSTALLATION Required for this section Components...
  • Page 23 RV-8 70cc FLS Instructions the largest hole in the aluminum bracket. The large hole is just big enough to fit the wire through it. It may be snug, but do not drill out this hole as it is important to keep this tolerance tight for the longevity of your tail wheel bracket.

  • Page 24: Rudder And Rudder Control Horn Installation

    RV-8 70cc FLS Instructions Rudder and Rudder Control Horn Installation Required for this section Components Tools Adhesives/Building Materials o Rudder hinges (3) o Hobby Knife with a #11 o Isopropyl Alcohol o 30-minute Epoxy blade o Mixing Cups o Mixing Sticks o Paper Towels o Petroleum Jelly Quique’s Tip:...

  • Page 25: Rudder Hinge Installation

    RV-8 70cc FLS Instructions Rudder Hinge Installation ⃞ 1. Locate the rudder and the vertical fin. Use a hobby knife to open holes in the covering for each hinge in the rudder and the fin. Test fit the hinges. Check for minimal hinge gap and overall rudder alignment.

  • Page 26: Rudder Control Horn Installation

    RV-8 70cc FLS Instructions Rudder Control Horn Installation 40mm 210mm ⃞ 1. There are two control horn locations for the rudder depending on your setup. If using the pull-pull rudder setup, remove the covering from BOTH sides of the upper control horn slots.
  • Page 27 RV-8 70cc FLS Instructions ⃞ 4. Prepare the control horns of your choice by scuffing the portion of the control horn the extends into the control surface with medium grit sandpaper. Use isopropyl alcohol and a paper towel to clean the control horns and remove any excess debris left after scuffing. ⃞...

  • Page 28: Rudder Servo And Linkage Installation

    RV-8 70cc FLS Instructions RUDDER SERVO AND LINKAGE INSTALLATION Note: As mentioned on page 20, the RV-8 has three different locations for the installation of the rudder servo. These options will be covered one by one. Skip the sections that are not relevant to your installation but do not skip the section covering the installation of the vertical fin.
  • Page 29 RV-8 70cc FLS Instructions 30mm ⃞ 3. On the right side of the vertical fin, using a #11 blade, open the servo arm slot. This is located 1 3/16 inches (30 mm) from the fin’s root. ⃞ 4. Attach a 48-inch (1220mm) servo extension to the servo. Use Flex Servo Connector Safety Clips (FPZA1040), thread or heat shrink tubing to secure the extension in place (note: if you plan on removing the vertical fin for transport use a Flex Servo Connector Safety Clip,...
  • Page 30 RV-8 70cc FLS Instructions do not use heat shrink or thread). Route the servo extension through the holes in the formers as shown in the picture above. ⃞ 5. Power on your radio system to center the servo. Install a 2-inch (50.8mm) servo arm onto the servo.

  • Page 31: Installing The Vertical Fin

    RV-8 70cc FLS Instructions ⃞ 9. With the radio powered on and the servo centered perpendicular to the servo case, adjust the linkage length so that the rudder is centered. INSTALLING THE VERTICAL FIN Required for this section Components Tools Adhesives/Building Materials o Vertical fin Assemblies o Hobby Knife with a #11...
  • Page 32 RV-8 70cc FLS Instructions ⃞ 2. Partially install the vertical fin on the tube. Rotate the vertical fin on the tube approximately 45 degrees away from its final installed position. Connect the servo lead to the servo extension, and secure it in place using a Servo Connector Safety Clip (FPZA1040).

  • Page 33: Pull/Pull System

    RV-8 70cc FLS Instructions IMPORTANT The aluminum tail wheel bracket and tailwheel wire are key structural elements and act like a hinge. It is important that these parts are not modified or replaced and that the screws mounting the bracket to the fuselage are not omitted. Pull/Pull System Required for this section Components...
  • Page 34 RV-8 70cc FLS Instructions Quique’s Tip: You may find that the servo arm for pull-pull does not fit close to perpendicular to the servo case. Since the RV-8 70cc FLS does not require a servo arm with an offset for pull-pull, try rotating the arm 180º...
  • Page 35 RV-8 70cc FLS Instructions ⃞ 6. Thread a rigging coupler approximately one-third of the way into your final two ball links. Secure the ball link and rigging coupler assembly to each side of the rudder servo arm. The order of hardware is as follows: o M3x15 Socket Head Cap Screw o M3 Washer o Ball Link (with rigging coupler)

  • Page 36: Push/Pull System, Servo Installed In Fuselage

    RV-8 70cc FLS Instructions ⃞ 11. Adjust final cable tension by removing the ball links and by threading the rigging coupler further into the ball link. Start with the side that was only threaded one-third of the way into the link. Be sure to keep the rudder centered in the process. Do not over tighten the cables.
  • Page 37 RV-8 70cc FLS Instructions ⃞ 2. Use a #1 Phillips screwdriver to thread a servo mounting screw into each of the pre-cut holes in the servo mounting rails. Remove the screw and apply a small amount of thin CA to each of the holes to harden the threads cut by the screw. Let the CA fully cure before proceeding.

  • Page 38: Mounting The Stab

    RV-8 70cc FLS Instructions ⃞ 8. Attach the linkage to the control horn. The order of hardware components, starting from the tip of the rudder is as follows: o M3x15 socket head cap screw o M3 washer o Control Horn #1 o Ball Linkage o Control Horn #2 o M3 washer...

  • Page 39: Landing Gear Installation

    RV-8 70cc FLS Instructions ⃞ 2. Insert the carbon fiber horizontal stab tube into the appropriate hole in the fuselage and approximately center it left and right. Slide the left horizontal stabilizer onto the carbon tube and route the servo extensions further through the fuselage. ⃞...
  • Page 40 RV-8 70cc FLS Instructions ⃞ 1. Assemble the axle to the landing gear leg. Use one 5mm flat washer between the lock nut and the landing gear leg as shown above. Fully tighten using a 10mm and 13mm open end wrench. ⃞...
  • Page 41 RV-8 70cc FLS Instructions ⃞ 3. Use a flat file to make two flat spots on the axle for the wheel collar set screws to tighten against, noting the marks from the previous step. Keep in mind that the marks made were on the outside edge of the collar, not the center so you will need to offset your file from these marks.
  • Page 42 RV-8 70cc FLS Instructions ⃞ 6. Be sure to note that the landing gear sweeps forward as it moves away from the fuselage. The wheel pant mounting holes are specific to a side. ⃞ 7. With the fuselage inverted on your workspace, place the landing gear on the fuselage so that it sweeps forward as it moves away from the fuselage.

  • Page 43: Engine And Throttle Servo Installation

    RV-8 70cc FLS Instructions ENGINE AND THROTTLE SERVO INSTALLATION The RV-8 70cc FLS is designed for 50-60cc single cylinder engines, or twin 70-76cc engines. This manual will cover the installation of the DA-70 and the DA-60. DA-70 ENGINE INSTALLATION Required for this section Components Tools Adhesives/Building Materials...
  • Page 44 RV-8 70cc FLS Instructions ⃞ 2. The engine mounting locations for the DA-70 is laser-etched into the firewall for your convenience. If using a different mounting pattern, the “+” represents the engine crankshaft. Use a 1/8-inch drill bit and drill to create a pilot hole in the center of the four bolt hole etchings in the firewall.

  • Page 45: Da-70 Throttle Servo And Throttle Linkage Installation

    RV-8 70cc FLS Instructions DA-70 Throttle Servo and Throttle Linkage Installation Required for this section Components Tools Adhesives/Building Materials o Fuselage Assembly o #1 Phillips Screwdriver o Thin CA o Throttle Servo o 2.5mm Hex Driver o Blue Thread Lock o 18-inch (460mm) Servo Extension o Safety Servo Clip...
  • Page 46 RV-8 70cc FLS Instructions ⃞ 3. Use the radio system to center the servo, then install a 1-inch (25mm) servo arm onto the servo. If you used the middle location, make sure the servo arm is oriented to the side of the fuselage that provides the straightest geometry to the throttle arm on the engine.

  • Page 47: Da-60 Engine Installation

    RV-8 70cc FLS Instructions Quique’s Tips (continued): o For the most linear throttle response, adjust the throttle linkage length to balance the end points for your throttle servo. You do NOT want your end points to be mismatched (example: 60/120). Get your end points as close to one another as possible (example: 114/116) for the most linear throttle response.
  • Page 48 RV-8 70cc FLS Instructions ⃞ 3. Use a ¼-20 x 1-1/2-inch screw, ¼-inch flat washer, and 30mm standoff to pull the blind nut into the back side of the firewall. Once fully seated into the firewall, you may apply some medium CA to help secure the blind nut. Ensure that you don’t get any adhesive on the threads of the blind nut.

  • Page 49: Throttle Installation

    RV-8 70cc FLS Instructions Throttle Installation Required for this section Components Tools Adhesives/Building Materials o Fuselage Assembly o #1 Phillips Screwdriver o Blue Thread Lock o Throttle Tray o 2.5mm Hex driver o Epoxy or CA o Throttle Servo o choke servo (optional) o 18-inch (460mm) Servo Extension o 2mm White Ball Link...
  • Page 50 RV-8 70cc FLS Instructions ⃞ 2. Using CA, take two mounting rails and glue them together to double their thickness. Once dry, use 30-minute epoxy to glue each set of rails to the sides of the motor box. ⃞ 3. Attach the 18-inch (460mm) servo extension to the throttle servo.
  • Page 51 RV-8 70cc FLS Instructions ⃞ 5. Secure the tray in place using (4) M2.5x8 self-tapping screws and a #1 Phillips screwdriver in the location shown in the picture in Step 4. ⃞ 6. Use the radio system to center the servo, then install a 1-inch (25mm) servo arm onto the servo.

  • Page 52: Ignition Installation

    RV-8 70cc FLS Instructions Quique’s Tips (continued): o For the most linear throttle response, adjust the throttle linkage length to balance the end points for your throttle servo. You do NOT want your end points to be mismatched (example: 60/120). Get your end points as close to one another as possible (example: 114/116) for the most linear throttle response.
  • Page 53 RV-8 70cc FLS Instructions ⃞ 2. The ignition can be mounted wherever you prefer. We have found that with the DA- 60/70 the above depicted location works well. There are many ways to install an ignition and we recommend you mount it per your engine manufacturer’s instructions. ⃞...

  • Page 54: Fuel Tank Installation

    Fuel Line Loop Tape The Flex Innovations Lightweight 24oz Fuel Tank is included with your RV-8 70cc FLS. Before installing the fuel tank check all fittings are properly installed and that the clunk line inside the tank is appropriately sized.
  • Page 55 RV-8 70cc FLS Instructions ⃞ 1. The fuel tank tray has plenty of room for your fuel tank. If you are using a single tank, you can place the fuel tank in the middle of the tray as shown in the image above. the image above shows the optional 32oz Lightweight Fuel/Smoke tank (FPM1623).
  • Page 56 RV-8 70cc FLS Instructions ⃞ 2. After the tank is in position, route and trim your fuel lines appropriately. Your clunk line should go to the carburetor or throttle body. The fill line should go to your fuel dot or filling system.

  • Page 57: Exhaust And Cowling Installation

    RV-8 70cc FLS Instructions EXHAUST AND COWLING INSTALLATION Required for this section Components Tools Adhesives/Building Materials o Fuselage Assembly o 2.5mm Hex Driver o Colored Silicone (Red o Cowling o #1 Phillips Screwdriver typically preferred) o Cowling Baffles o Rotary Tool o Thin CA o Muffler (or o Rotary Tool Sanding...
  • Page 58 RV-8 70cc FLS Instructions ⃞ 2. Every engine and muffler choice will require different openings in the cowling. The picture above shows a DA-70 with DA mufflers. Other engine brands, single cylinder engines or other mufflers will require a different cut out. Use a rotary tool with a sanding drum to cut the holes.
  • Page 59 RV-8 70cc FLS Instructions ⃞ 4. For the fuselage exit hole, use a hobby knife with a #11 blade to open the rectangular hole in the bottom of the fuselage. Be sure to leave about 1/8-inch (3mm) overlap so that you can iron the covering to the sheeting on the inside of the fuselage.

  • Page 60: Canister Installation (B)

    RV-8 70cc FLS Instructions Canister Installation (B) Recommended canister and headers for the different engines are listed in the front section of the manual. ⃞ 1. Install the exhaust on the engine using the hardware provided with your engine. Follow your engine manufacturer's installation instructions.
  • Page 61 RV-8 70cc FLS Instructions ⃞ 3. The images above show the typical DA-70 with a 2 to 1 header for a single canister. The header has been cut short by 28mm (1-3/32 in) in length to fit appropriately. The header has been cut 28mm to fit the length.
  • Page 62 RV-8 70cc FLS Instructions ⃞ 4. The images above show the DA-60 with header for a canister install. ⃞ 5. Every engine and exhaust choice will require different openings in the cowling. The images above show a DA-70 with 2 to 1 header install. Use a rotary tool with a sanding drum to cut the holes.

  • Page 63: Baffle And Final Cowling Installation

    RV-8 70cc FLS Instructions Baffle and Final Cowling Installation ⃞ 1. Locate the engine baffles. These are designed to fit the DA-70 The baffles are labeled according to their locations. The lettering should face the outside of the baffles when assembled.
  • Page 64 RV-8 70cc FLS Instructions ⃞ 3. Using medium CA, tack each of the baffles into position. The longer baffle goes in the right-hand side of the cowling. Install the cowling and see if any adjustments are needed for any interference with the engine. Using colored silicone (we use black so that it matches the baffling paint), cover all the joints on the inside of the cowling to permanently fix it in place.
  • Page 65 RV-8 70cc FLS Instructions ⃞ 4. Install the manual choke linkage using your preferred method. You could use a 2mm ball link and 2mm linkage found on many 60-class ARF or ARFSV aircraft. We leave the pushrod long until the cowling is installed and then trim it for the proper length. Be sure to make a hole in the cowling for the rod and use a grommet or piece of fuel tubing to serve as a guide for the rod and help prevent any wear to your cowling.
  • Page 66 RV-8 70cc FLS Instructions ⃞ 9. Install your propeller and spinner. For the DA-70, we recommend a Falcon 25x8W carbon fiber propeller and a Falcon 5-inch (127mm) carbon fiber spinner.

  • Page 67: Electric Power Setup

    RV-8 70cc FLS Instructions ELECTRIC POWER SETUP The RV-8 70cc FLS was designed for electric power as well. Flight time with the recommended equipment is around 5 to 6 minutes with proper throttle management, leaving you with good reserve. Slow flight and touch and goes can be up to 10 minutes long.
  • Page 68 RV-8 70cc FLS Instructions ⃞ 1. The 63mm motor standoffs used are threaded for ¼ -20 bolts on the firewall side and 5mm bolts on the motor side. ⃞ 2. Using 5-minute Epoxy, glue the (4) 3mm plywood washers to the firewall. This will provide the correct clearance between the spinner and cowling.

  • Page 69: Esc Installation

    RV-8 70cc FLS Instructions ESC INSTALLATION Required for this section Components Tools Adhesives/Building Materials o Fuselage Assembly o #1 Phillips Screwdriver o Thin CA o ESC o Drill o M2x12 Phillips Head Self- o 1.5mm Drill Bit Tapping Screws (4) ⃞...

  • Page 70: Battery Tray Installation

    30 Minute Epoxy o Electric Battery Tray o Mixing Cups o Sticky Velcro o Mixing Sticks o Flex Innovations Battery Hook and Loop Strap Medium 30mm Long (4). FPMA1016 ⃞ 1. Using 30-minute epoxy, glue the battery tray on top of the front battery location. This piece is required to strengthen the area for the increased weight of the electric flight batteries.
  • Page 71 RV-8 70cc FLS Instructions ⃞ 2. After the epoxy cures install adhesive-backed hook and loop tape as shown in the above picture. Adjust battery the slots as needed. Quique’s Tip: o For proper CG on our prototype, the motor batteries are mounted in the location shown in the image above.

  • Page 72: Motor/Esc Cooling

    RV-8 70cc FLS Instructions ⃞ 3. Install four 300mm (11-3/4 inch) Flex Innovations Hook and Loop straps through the slots in the battery tray to secure the electric flight batteries. MOTOR/ESC COOLING ⃞ 1. When using the electric power setup, we recommend that you do not use the provided baffles for gas engines.

  • Page 73: Final Assembly

    RV-8 70cc FLS Instructions FINAL ASSEMBLY RADIO INSTALLATION Required for this section Components Tools Adhesives/Building Materials o Fuselage Assembly o Hobby Knife with #11 o Thin CA o Receiver Blade o Receiver Switch o 2mm Hex Driver o Aura Professional o #1 Phillips Screwdriver (Optional) o Receiver Batteries...
  • Page 74 RV-8 70cc FLS Instructions each of the holes to harden the threads cut by the screw. Let the CA fully cure before mounting the Aura and securing the (4) screws. ⃞ 1B. If not using the Aura, choose a mounting location for your receiver. It can be mounted in the same location as the Aura in the image above if desired.
  • Page 75 RV-8 70cc FLS Instructions ⃞ 3. Make all necessary servo connections to your receiver and/or Aura. Install the two recommended receiver batteries as needed to achieve the proper CG. This picture uses the rudder servo in the tail with a push/pull setup and the DA-70 engine. In the image above, we are using the Aura 8 Pro with dual Futaba S.Bus receivers.

  • Page 76: Wing Installation

    RV-8 70cc FLS Instructions WING INSTALLATION Required for this section Components Tools Adhesives/Building Materials o Fuselage Assembly o 3mm Hex Driver o Right and Left Wing o Hobby Knife with #11 Panels Blade o Carbon Fiber Wing Tube o Covering Iron or Trim o M4x15 Socket Head Cap Iron Screw (4)
  • Page 77 RV-8 70cc FLS Instructions ⃞ 3. Slide one wing panel onto the wing tube. Feed the aileron and flap servo leads through the fuselage opening. Continue pushing the wing onto the tube until it is fully seated against the side of the fuselage. Ensure the servo wires are routed properly into the fuselage.
  • Page 78 RV-8 70cc FLS Instructions ⃞ 4. Secure each wing panel with two M4x15 socket head cap screws and two M4 flat washers using an M3 hex driver. Repeat the process for the other wing panel. ⃞ 5. Connect the aileron and flap leads to their corresponding extensions connected to the Aura, or to your receiver if Aura is not used.

  • Page 79: Pilot Installation (Optional)

    RV-8 70cc FLS Instructions PILOT INSTALLATION (OPTIONAL) Required for this section Components Tools Adhesives/Building Materials o Pilot o Hobby Knife with #11 o Medium CA o Canopy Blade ⃞ 1. The foam cockpit floor has a dotted line denoting the cutout area. Take a #11 blade and cut three of the four side of the rectangle as shown in the picture above.

  • Page 80: Canopy Installation

    RV-8 70cc FLS Instructions ⃞ 3. In the full-size RV-8, the pilot sits in the front seat when flying solo. Your installed pilot should appear like the image above. CANOPY INSTALLATION Required for this section Components Tools Adhesives/Building Materials o Fuselage Assembly o 2.5mm Hex Driver o Canopy o M3x20 Socket Head Cap...

  • Page 81: Decal Installation

    However, if you want the very best finished appearance, we recommend the Premium Vinyl Graphics Kit made by Callie Graphics and sold by Flex Innovations. The part numbers are listed below. FPM2022 RV-8 70cc Premium Vinyl Graphics Kit - Red FPM2023 RV-8 70cc Premium Vinyl Graphics Kit - Camouflage Use the drawings provided below for a guide to apply decals to your model.
  • Page 82 RV-8 70cc FLS Instructions decals, using wet application methods allows the sticker to be repositioned, reduces bubbles, and eliminates fingerprints and other blemishes from being visible. ⃞ 6. Hold the decal in place and use a paper towel to gently wipe most of the water away. ⃞...
  • Page 83 RV-8 70cc FLS Instructions INNOV A TIONS...
  • Page 84 RV-8 70cc FLS Instructions INNOV A TIONS INNOV A TIONS ULTRACOTE COLORS TRUE RED (HANU866) MIDNIGHT BLUE (HANU885) SILVER (HANU881) WHITE (HANU870)
  • Page 85 RV-8 70cc FLS Instructions RV-8 70cc FLS – Camouflage Scheme ARMY GROUND EARTH HERE ARMY GROUND EARTH HERE...
  • Page 86 RV-8 70cc FLS Instructions U.S.ARMY...
  • Page 87 RV-8 70cc FLS Instructions ARMY GROUND EARTH HERE ULTRACOTE COLORS OLIVE DRAB (HANU904) LIGHT GRAY (HANU882) ORANGE (HANU877) WHITE (HANU870) BLACK (HANU874)

  • Page 88: Final Setup And Flying Notes

    Setting the center of gravity is one of the most important steps for success, particularly with a new airplane. The Flex Innovations RV-8 70cc FLS is an airplane with a wide performance envelope and large control surface throws. These two factors combine to make the RV-8 70cc FLS a very enjoyable aircraft to fly, but if the center of gravity is not within an acceptable range, it will make the airplane...

  • Page 89: Aura 8 Professional

    RV-8 70cc FLS Instructions tank, and the aft position is on the rudder servo and receiver tray, near the back of the canopy. Choose a location that suits your needs for your specific setup. AURA 8 PROFESSIONAL If you choose to use Aura 8 Professional AFCS, you can find the information on the RV-8 70cc FLS Aura set-up in the Aura Config Tool and in the wiki at: http://wiki.flexinnovations.com/wiki/RV8_70cc STARTING CONTROL SURFACE THROWS AND EXPONETIAL...

  • Page 90: Range Testing

    RV-8 70cc FLS Instructions RANGE TESTING Carefully follow the binding and range testing instructions included with your radio equipment. If there are any issues passing the test range, please consult your transmitter and receiver manuals or contact your transmitter and receiver manufacturer to determine the appropriate solution before attempting to fly.

  • Page 91: Ama Safety Code

    RV-8 70cc FLS Instructions AMA SAFETY CODE When flying your aircraft, we recommend following the guidelines set by the Academy of Model Aeronautics (AMA). You can find their Safety handbook as well as more information on the AMA at their website, located at the address below. https://www.modelaircraft.org/...

  • Page 92: Replacement Parts

    RV-8 70cc FLS Instructions REPLACEMENT PARTS FPM2000A RV-8 70cc FLS, Red FPM2000B RV-8 70cc FLS, Camouflage FPM2050A RV-8 70cc FLS ARFSV, Red FPM2050B RV-8 70cc FLS ARFSV, Camouflage FPM2001A RV-8 70cc FLS Fuselage w/o hatches, Red FPM2001B RV-8 70cc FLS Fuselage w/o hatches, Camouflage FPM2002AL RV-8 70cc FLS Left Wing Panel, Red FPM2002AR...

  • Page 93: Optional Accessories

    RV-8 70cc FLS Instructions OPTIONAL ACCESSORIES FPM2022 RV-8 70cc FLS Premium Vinyl Graphics Set, Red FPM2023 RV-8 70cc FLS Premium Vinyl Graphics Set, Camouflage FPM2016A RV-8 70cc Float Set, Red FPM2016B RV-8 70cc Float Set, Camouflage FPM2014 Premium Wing and Tail Bag Set, RV-8 70cc FLS FPM1624 20mm Aluminum Engine Stand Offs FPMDA70...

  • Page 94: Limited Warranty

    RV-8 70cc FLS Instructions LIMITED WARRANTY Warranty Coverage Flex Innovations LLC and its authorized resellers (“Flex”) warrant to the original purchaser that this product (the “Product”) will be free from defects in materials and workmanship at the date of purchase.
  • Page 95 RV-8 70cc FLS Instructions These terms are governed by Florida law (without regard to conflict of law of principals). This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. FLEX RESERVES THE RIGHT TO MODIFY THIS WARRANTY AT ANY TIME WITHOUT NOTICE. Questions &...
  • Page 96 © 2021 Flex Innovations, LLC. All rights reserved. Potenza™ is a trademarks of Flex Innovations LLC Futaba and S.Bus are registered trademarks of Futaba Denshi Kogyo Kabushiki Kaisha Corporation of Japan. Rev.A Created 09/2021...

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