Download
Share
Print this page
  1. Manuals
  2. Brands
  3. ProDesign Manuals
  4. Toy
  5. L-39 Albatros 68mm EDF
  6. Assembly instructions manual

ProDesign L-39 Albatros 68mm EDF Assembly Instructions Manual

Hide thumbs

Advertisement

Quick Links

Download this manual
L-39 Albatros 68mm EDF
High performance Fiberglass L39 for 68mm electric ducted fan
• Flying Weight
• Wing span
• Length
• EDF Rotor diameter
Warning !
This model is not a toy and please read the manual carefully before construction and
operating this model aircraft.
Specification
1,100-1,200 g
810mm.
900mm.
68mm
Specifications are subject to change without notice
1

Advertisement

loading
Need help?

Need help?

Do you have a question about the L-39 Albatros 68mm EDF and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ProDesign L-39 Albatros 68mm EDF

Summary of Contents for ProDesign L-39 Albatros 68mm EDF

  • Page 1 L-39 Albatros 68mm EDF High performance Fiberglass L39 for 68mm electric ducted fan Specification • Flying Weight 1,100-1,200 g • Wing span 810mm. • Length 900mm. • EDF Rotor diameter 68mm Specifications are subject to change without notice Warning ! This model is not a toy and please read the manual carefully before construction and operating this model aircraft.

  • Page 2: Tools Needed

    Equipment and parts needed Radio system for 4 channels or above 1x 40- 60A Electronic speed controllers for brushless motor 1x 70mm fan-units 1x 500-700W 3600-4400kv brushless motors 4x Servo extension wires 3x 9g mini servo Lithium polymer 3-4 cell, 2200-3200mAh, 20-45c 5 or 30 minute epoxy, CA Glue Velcro.
  • Page 3 Inside the Box Fuselage, Main wing, Fuel Tank, Exit ducting sheet, elevator , EDF cover, wing joiner, landing gear and wheel, canopy, hardware bags ( screw, horn, linkage connector, M3 nut, steering arm, 3mm collar, mounting plate, magnet). Aileron Servo Find a pre-cut slot at the underside of the wing and cut open the film.
  • Page 4 been attached to the wing in factory. Before gluing the aileron servo, center the servo horn by means of a servo tester or with a receiver/ transmitter. Install the servo with epoxy and balsa wood block if necessary. Mark the horn insertion and cut a 5mm slot in the aileron and epoxy the control horn.
  • Page 5 Fuel Tank Sand away the paint on the fuel tank attachment area. Use 5 mins epoxy to attach the tank to the main wing. Use clamps/ tape to secure the position. Elevator Detach the aileron from the horizontal plate. Bent the U-shaped wire with a collar fir inside. Pass the U-shaped wire through the slot on the fuselage.
  • Page 6 aileron and try inserting the wire into the hole. Apply CA/ epoxy to attach the elevator to the horizontal plate after they are in perfect position. Finally, the most important, is to applied 30mins epoxy to secure the horizontal plate to the fuselage. Make sure the horizontal stabilizer is clamped/ taped such that it lies in the same horizontal plane with the wing.
  • Page 7 Ducted Fan Unit Test run the EDF unit before installation. Check and mark the ESC connector to ensure air is blown backward. Try inserting the EDF unit with the backend first. Apply glue/tape to both end of the EDF housing. Make perfect sealing to enhance the EDF efficiency. Assemble the ducted fan unit and anchor the ESC.
  • Page 8 Cockpit The pre-painted and pre-assembled canopy and cockpit can be a snap on. Control Throws The neutral position of the elevator should be the same horizontal level with main wing. The above photo shows the down elevator stick/ pitch up at low rate. Elevator throw is 8 mm up 8mm down.
  • Page 9 Main Landing gear Main landing gear assembly. This is a versatile design that can suits all options, including pilots looking for belly landing, fixed gears or optional electronic retractable gears. The factory assembled landing gear unit can adapt fixed landing gear. Insert the piano wire and fixed the position with the provided nylon slab and screw.
  • Page 10 take off. The Wing incidence, the attack angle of the main wing to the runway path, will be one of the factors for the take off distance. It should be slightly positive when the aircraft is loaded with battery. Optional Electronic retract The fuselage wheel space is pre-cut in factory.
  • Page 11 corresponding channel (Gear Ch.) to maximum in both direction. Optional Electronic retract The nose gear slot is pre-cut in factory. The ChangeSun electronic retract can be installed with ease. You may need some balsa wood to secure the steering servo in place. C.G.
  • Page 12 At the first flight, it is prudent to check the C.G. In runway takeoff, slight finger pressure at the trailing edge of the elevator should be able to pitch up the aircraft. Enjoy! Take pictures and video of your scale looking, high performance ProDesign fighter!