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Value Hobby screamer 40 Instruction Manual

Manual is about: almost ready to fly

Summary of screamer 40

  • Page 1

    Screamer 40 almost‐ready‐to‐fly instrucition manual specifications wingspan: 49in (1250mm) length: 47in (1200mm) wing area: 465sq in (30sq dm) flying weight (ep): approx. 4.7lbs (2100g).

  • Page 2

    Www.Valuehobby.Com/js-40.Html dear customer, congratulations on your purchase of js-40 arf from value hobby. We thank you for your generous support, and hope you enjoy your new airplane. At value hobby, we hope to offer competitive prices, good performance, and products that you can setup and use wi...

  • Page 3

    Www.Valuehobby.Com/js-40.Html safety in flying this is not a toy! It is a very high‐performance rc airplane capable of high speeds and extreme maneuvers. It should only be operated by a competent pilot in a safe area with proper supervision. Only fly your aircraft in a safe, open area, away from spe...

  • Page 4

    Www.Valuehobby.Com/js-40.Html recommended radio equipment product sku quantity radio flysky i6 6ch transmitter and receiver set fly-rc-4572 1 servo towerpro mg996r standard servo twp-sv-0372 5(nitro) 4 (electric) y-harness universal servo y-harness 12-inch (futaba "j" and jr compatible) ams-ac-0870 ...

  • Page 5

    Www.Valuehobby.Com/js-40.Html main parts of airplane cowling x 1 fuselage w/ canopy x 1 wing panel x 2 horizontal stabilizer x 1 elevator half x 2 fin x 1 rudder x 1.

  • Page 6

    Www.Valuehobby.Com/js-40.Html small parts and accessories cowling mounting screw m3 x 12 4pcs rail mounts for engine 1pair mounting screws for rail mounts m4 x 20mm 4pcs m4 washer 10pcs motor box 1pcs mounting screw for motor and motor box: socket head screw m4 x 16 8pcs lock nut for motor m4 4pcs m...

  • Page 7

    Www.Valuehobby.Com/js-40.Html section1. Aileron installation step1. Use the hobby knife to remove the covering for the servo opening. Step2. Place four hinges into the pre-cut slots in the wing. Apply thin ca to the hinges. Make sure the hinges are glued to the wing. Step3. Slide the aileron and win...

  • Page 8

    Www.Valuehobby.Com/js-40.Html step4. Install the servo onto the servo mounting using the screws provide with the servo. Step5. Install the pushrod connector to the servo horn. Step6. Locate the aileron pushrod (1.8 x 125mm) and connect it to the second hole on the servo horn. Step7. Slide the push r...

  • Page 9

    Www.Valuehobby.Com/js-40.Html step9. With the aileron centered, tighten the screw on the push rod connector. Step10. Cut off the excess push rod. Step11. Repeat steps 1 through 10 for the remaining aileron servo. Section3. Stabilizer and elevator installation step1. Remove the covering from the fuse...

  • Page 10

    Www.Valuehobby.Com/js-40.Html step3 check the distance from each stabilizer tip to each wing tip. These measurements must also be equal. Step4 the last alignment step is making sure the wing and stabilizer are parallel. If they are not, lightly sand the opening in the fuselage for the stabilizer unt...

  • Page 11

    Www.Valuehobby.Com/js-40.Html step7. Apply the epoxy to the exposed area on the bottom and top of the stabilizer, slide the stabilizer back into the slot and double-check the alignment of the stabilizer. Step8. Insert the hinges into the elevator and apply thin ca to the hinges. Step9. Test fit the ...

  • Page 12

    Www.Valuehobby.Com/js-40.Html section4. Vertical tail and tailwheel installation step1. Insert three ca hinges into the slots in the rudder. Apply thin ca to the hinges. Step2. Prepare a tailwheel assembly as shown. Step3. Cut a groove in the leading edge of the rudder to accommodate the landing gea...

  • Page 13

    Www.Valuehobby.Com/js-40.Html section5. Elevator and rudder servo installation step1. Insert the elevator pushrod and rudder pushrod (1.8 x 600mm) into the guide tube in the fuselage. Step2. Install elevator and rudder servo onto the fuselage using the screws provided with the servo. Step3. Finish t...

  • Page 14

    Www.Valuehobby.Com/js-40.Html step4. Use a m2.5 x 12 self-tapping screw to secure the wheel pant to the landing gear. Step5 repeat steps through 1 to 4 for the remaining wheel. Step6. Install the main landing gear to the fuselage using three m4 x 16mm socket head screws. Section7. Wing installation ...

  • Page 15

    Www.Valuehobby.Com/js-40.Html section8. Motor installation step1. Prepare a motor with prop adapter installed step2. Install the motor box onto the fuselage using four m4 x 16mm socket head screws. Step3. Install the motor to the motor box using four m4 x 16mm socket head screws, f our m4 locknut an...

  • Page 16

    Www.Valuehobby.Com/js-40.Html section9 recommended cg for the first flights, the recommended center of gravity location is 115mm (4-1/2inch) behind the leading edge of the wing against the fuselage. Recommended control throws 1. Low/precision rates and corresponding exponential aileron 20 degree up/...

  • Page 17

    2016-07-11.