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AIR TRACTOR AT-802
KIT INCLUDES
Full size plan.
Lasercut parts.
1.5mm(1/16")xL580mm(23") balsa : 2sheets
1.5mm(1/16")xL465mm(18.5") balsa : 7sheets
1.5mm(1/16")xL350mm(14") balsa : 2sheets
3.0mm(1/8")xL580mm(23") balsa : 2sheets
3.0mm(1/8")xL465mm(18.5") balsa : 1sheet
3.0mm(1/8")xL350mm(14") balsa : 2sheets
4.0mm(5/32")xL465mm(18.5") balsa : 2sheets
5.0mm(3/16") Stick(W23) : 2ea
5.0mm(3/16") xL330mm(13.2") balsa : 1sheet
1.8mm(5/64")xL400mm(16") plywood : 1sheet
3.0mm(1/8")xL600mm(24") plywood : 1sheet
3.0mm(1/8")xL300mm(12") plywood : 1sheet
Vacuum formed Cowl and Canopy.
Motor mount 10x10x90mm.
Landing gears(2ea), Silicon tubes(4ea) and Tail gear.
2mm bolts and nuts(6sets), 2mm screws(8ea).
3mm Wing screws (4ea).
Neodymium Manetics (4ea)
CA hinge.
Pushrods(6ea) for Rudder, Elevator, Ailerons and flaps.
Instructions and Stickers.
INSTRUCTIONS
ITEMS NEEDED TO COMPLETE
GWS EPS-400C-DS(3:1) or
BL motor (5~6:1 geared, 12~15A:
Himax 2025 kv4200, Feigao 13084-
13L kv4462, Hyperion HP-X22L-
3900 recommended).
ESC (15~25A).
Propeller 9070 (2-blades or 3-
blades) or APC 9x6E.
Li-Poly 11.1V 1700~1800mAh
Battery w/Li-Poly charger.
Page 1
www.estarmodels.com
Mini Receiver(5-7 channel).
6 submicro Servos
(Hitec HS-55 / Futaba S3108 /
GWS pico servos, or
equivalant)
Servo extension cords and Y-
harness.
2~3 rolls of covering film.
(Solite/Monokote/Oracover)
50mm(2") Wheels, Wheel
Collars (4ea) and Rod
adjusters (6ea).

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Summary of Contents for Estar AIR TRACTOR AT-802

  • Page 1 AIR TRACTOR AT-802 INSTRUCTIONS www.estarmodels.com KIT INCLUDES ITEMS NEEDED TO COMPLETE Mini Receiver(5-7 channel). Full size plan. GWS EPS-400C-DS(3:1) or Lasercut parts. BL motor (5~6:1 geared, 12~15A: 1.5mm(1/16”)xL580mm(23”) balsa : 2sheets Himax 2025 kv4200, Feigao 13084- 1.5mm(1/16”)xL465mm(18.5”) balsa : 7sheets 13L kv4462, Hyperion HP-X22L- 1.5mm(1/16”)xL350mm(14”) balsa : 2sheets...
  • Page 2: Tail Construction

    TAIL CONSTRUCTION 4. Glue leading edge(W18) and trailing upper sheet(W19). 5. Glue upper sheets and cap strips(W19-W22) with thick CA. 1. Lay waxed paper or PVC film over the plan. Pin the vertical fin (V1-V6) and rudder parts (R1-R9). Glue the parts with thin CA. 2.
  • Page 3: Fuselage Construction

    11. Assemble aileron sub leading edge(A2) and ribs(A3) and then, glue them. 12. Glue aileron leading edge(A5) and trailing upper sheet(A4). 18. Carefully sand surfaces. FUSELAGE CONSTRUCTION 13. Assemble flap sub leading edge(P2) and ribs(P3, P4) and then, glue them. 1.
  • Page 4 6. Temporary assemble right longeron(F5), bulkheads (F14, F15) servo bed(F4) and wing mounts(F8-F13). 7. Assemble left side plywood doubler(F2), longeron(F5) 12. Glue landing gear mounts(G3, G4) with thick CA. and glue with thin CA. 8. Assemble left side panel(F1) and glue with thin CA. 13.
  • Page 5 18. Sand landing gear mounts(G3, G4). 24. Temporary assemble hatch and then glue bulkhead(F34, F35) and longerones(F36) with thick CA. Use PVC film or waxed paper to prevent bonding with hatch. 19. Glue the parts(F30, F31). 25. Glue turtle deck(F37) with thick CA. 20.
  • Page 6 29. Carefully sand fuselage surfaces. 36. Glue motor mount stick and cowl mounts firmly with thick 30. Glue the parts(F39-F41) together. 36. Sand cowl mounts. 31. Temporary glue to the fuselage. (Use 4mm scrap balsa to fit the gap of stabilizer.) 32.
  • Page 7 COVERING AND EQUIPMENT INSTALLATION 40. Join elevators with the plywood part(E6). 1. Cover and paint cowl, canopy with your own color scheme. 41. Paint cockpit area, landing gear retainer(G5), landing gear struts and tail wheel. 2. Cut CA hinges as shown above. 42.
  • Page 8 9. Insert landing gear, cover landing gear retainer(G5) and fix with screws. Assemble dummy landing gear with silicon tubes, holders and landing gear struts. Fix wheels with wheel collars. 5. Install and glue aileron, elevator and rudder plywood horns with thick CA. Apply thin CA to the horns for reinforcing.
  • Page 9 13. Install motor and gearbox. 14. Fix cowl with screws and fix battery with Velcro tape. 15. Congratulations! Enjoy flying. Control Throws The following control throws are recommended starting points. After you are familiar with this plane, you may increase, or decrease. - Ailerons : 16mm(5/8”) up, 10mm(3/8”) down.