THUNDER TIGER TTR4571 Assembly Manual

1/6 rare bear arf unlimited pylon racer

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Specification:
Wingspan: 63" (1600mm)
Length: 55.5" (1410mm)
Weight: 10.5~11 lbs (4800–5000g)
Engine: .60~ .90 2C .91~1.20 4C
Radio: 5CH
Servo: 5 servos plus 1 retract servo
Thunder Tiger Rare Bear ARF Airplane (TTR4571)
Distributed in North America by Ace Hobby Distributors, Inc. • 2055 Main Street, Irvine, CA 92614
Telephone: 949.833.0088 •
This kit is guaranteed to be free from defects in material and workmanship at the date of purchase. It
does not cover any damage caused by use or modification. The warranty does not extend beyond the
product itself and is limited only to the original cost of the kit. By the act of building this user-assembled
kit, the user accepts all resulting in liability for damage caused by the final product. If the buyer is not
prepared to accept this liability, it can be returned new and unused to the place of purchase for a refund.
This is not a toy. Assembly and flying of this product requires adult supervision.
Read through this book completely and become familiar with the assembly and flight of this airplane.
Inspect all parts for completeness and damage. If you encounter any problems, call us for help.
www.acehobby.com
Warranty
Notice: Adult Supervision Required
1/6 Rare Bear ARF
Unlimited Pylon Racer
Assembly Manual
• E-mail: service@acehobby.com
1
JE6660 V2

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Summary of Contents for THUNDER TIGER TTR4571

  • Page 1 Engine: .60~ .90 2C .91~1.20 4C Radio: 5CH Servo: 5 servos plus 1 retract servo Thunder Tiger Rare Bear ARF Airplane (TTR4571) Distributed in North America by Ace Hobby Distributors, Inc. • 2055 Main Street, Irvine, CA 92614 www.acehobby.com Telephone: 949.833.0088 •...
  • Page 2: Table Of Contents

    Thunder Tiger has teamed up with the Rare Bear Racing team to bring this legendary airplane to your hands; Thunder Tiger is proudly to present the only officially licensed 1/6th replica of the "Bear" to all the R/C hobbyist alike worldwide! It's a replica that has stayed true to the "Bear" in its purest form, pre-painted fiberglass fuselage and cowl, scale details like panel line and retract well with gear door*etc.With it, you can now experience the...
  • Page 3: Recommended Tools & Materials

    As you will notice, many Sanding block household tools can be utilized during construction. Fine felt tip pen and soft lead pencil Engine - The Thunder Tiger Straight building board PRO-60, PRO-90 are the ideal engines for this airplane.These...
  • Page 4: Parts Drawings

    PARTS DRAWINGS AS6291 FRP Fuselage Rudder(1) FRP Opening Cover(1) FRP Fuselage(1) Rubber Band(1) FRP Tail Cover(1) CA Hinge(2) Doubler(24) 2x8mm 2.3x12mm Washer Wood Screw(22) Washer Wood Screw(6) AS6302 Plywood Parts Plywood Parts(A) Plywood Parts(B) Plywood Parts(C) AS6292 Main Wing Left Wing(1) Right Wing(1) 3x16mm Flat Head Wood Screw(8) 2.3x12mm...
  • Page 5 PARTS DRAWINGS AS6294 Canopy & Cockpit AS6295 Retract Decoration Pushrod(2) Collar(2) M2 Nut(2) 2x5mm Wood Screw(6) Clevis(2) Canopy(1) 2x5mm Wood Screw(4) Upper Door Upper Door Lower Door Retainer(2) Retainer A(2) Retainer B(2) Retract Door Wheel Well (L/1, R/1) 3x3mm (L/1, R/1) Cockpit(1) Pushrod Coupler(2) Wheel Axel(2)
  • Page 6: Parts Check List

    PARTS CHECK LIST Kit Contents: FRP Fuselage Anti Vibration Engine Mount Scale Tail Gear FRP Fuselage(1) Mounting Beam(2) Blind Nut(2) Rudder(1) T Washer(8) Tail Gear(1) FRP Opening Cover(1) Rubber(8) 4x20mm Flat Head Screw (2) FRP Tail Cover(1) Spring (2) Blind Nut(4) Doubler(24) E Clip(1) 5 x 40mm Socket Screw(4)
  • Page 7: Wing Assembly

    WING ASSEMBLY Wing Assembly Thread the servo extension wire through the wing panel. It requires 24" long extension wire. CA the aileron in place, make sure the hinges are centered then apply CA at both sides. Make sure aileron is firmly glued.
  • Page 8: Pushrod

    WING ASSEMBLY Install the control horn and aileron pushrod with metal clevis. Drill 5/64" (2mm) holes to secure the control horn. Remove the plastic retract well, place the retract gear with the pushrod installed (metal clevis and M2 nut). Before installing the Retract Gear, it may be wise to apply epoxy to reinforce the mounting area.
  • Page 9: Fuselage

    FUSELAGE Glue the door on the lower retainer. You may secure the door with the two 2x5mm furnished wood screws. Make Install the wheel axle and secure it with 3x3mm set screw. sure the retract works smoothly and the door fits in well Make sure the position and angle are just right.
  • Page 10 FUSELAGE Glue the side frames on middle bulkhead with thick CA or epoxy. Glue the fuselage center bulkhead in place. It will be better to lightly sand the glue area then apply Epoxy or thick CA and position it just tight to the fuselage. Do not ever push it far enough back as it may damage the fuselage.
  • Page 11: Tail Feathers

    TAIL FEATHERS then use the knife tip to contact the hinge and torque shaft and the oil will go in. Cut away the covering of trailing edge at the horizontal tail root where the torque rod is going to be installed. Mark Next glue the front of the box, then the top.
  • Page 12: Rudder Installation

    RUDDER INSTALLATION Install elevator servo, note the servo orientation. Then adjust the clevises to make sure elevators are level when servo is in neuronal position. When satisfied, remove the elevator pushrod temporarily and secure all M2 Nut and Clevises firmly. Rudder Installation Locate the elevator pushrod parts as shown, epoxy the plywood inside the wood rod at two ends with wires.
  • Page 13: Tail Gear Section

    TAIL GEAR SECTION Locate the steering arm, trim the outer hole away as it is too long to install in the tail. Locate three plywood pieces, glue them together as shown. Secure the steering arm on rudder torque rod with Secure the triple layers plywood on the tail gear mount 3x3mm set screws.
  • Page 14 TAIL GEAR SECTION Next slide the cable through the threaded end then slide to the tube again. Glue the tail gear mount and secure the mount on the tail with four 2x8mm washer wood screws. Make the other circle as shown. Adjust the cable to make the circle as small as possible then use the pliers to crimp the cable firmly.
  • Page 15: Fuel Tank

    FUEL TANK Locate the bottom tail cover, position it in place then drill six 1/16"(1.5mm) holes. Remove the cover, get six small plywood doublers and glue them inside the fuselage at the holes area. It might need to sand the doubler to adapt to the curve surface.
  • Page 16: Engine Installation

    Install the anti-vibration engine mount with 5x40 mm Install the Rare Bear Exclusive Muffler (TTR9791), which socket screws. Place the Engine (Thunder Tiger PRO-90 contains 2 angled exhaust pipes and aim to the concavity of Shown) in the Engine Mount then proceed to make mount the fuselage for true scale looking.
  • Page 17: Retract Servo Installation

    RETRACT SERVO INSTALLATION Locate the retract servo link, E clip, short pushrod, M2 nut and coupler and assemble it as shown on the photos . If Secure the retract servo tray in place with four 2.3x8mm Futaba Retract servo is used, then the servo link is installed washer wood screws.
  • Page 18: Cowling Installation

    COWLING INSTALLATION Install the switch harness as shown. Secure battery box cover with four 2x8mm washer wood screws. Cowling Installation Connect all servo wires to the receiver; wrap the receiver with foam to fully protect the receiver. Secure the receiver in the fuselage under the fiberglass tube or use Velcro to Install the engine cowling;...
  • Page 19: Cockpit Installation

    COCKPIT INSTALLATION File the cowling located near the vent of carburetor as Trial fit the canopy on the cover, same procedure to glue shown, the engine will get enough air and run smoother. the plywood daubers and drill four 1/16"(1.5mm) holes. When satisfied, secure the cowling in place with six Glue the cockpit in place and secure the canopy with four 2x8mm washer wood screws.
  • Page 20: Balance

    Thank you for everything positioned as necessary, wrap your battery pack in purchasing this Rare Bear from Thunder Tiger and we look 1/4" thick foam for protection. forward to providing you with other great R/C products in the future.

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