Zenoah TWIN GT80 Instruction Manual

INSTRUCTION MANUALWE GET PEOPLE FLYINGTMTMSpecificationsWingspan: . . . . . . . . . . . . . . . . . . . . . . . 97 in . . . . . . 2,463.8 mmFuselage

10Step 3. Allow the epoxy to fully cure for at least 6 hours. Whencured, work each hinge throughout its full motion several timesusing your hands. Thi

11Sealing the Hinge GapsIt’s imperative that the aileron and elevator hinge lines be sealedairtight to prevent flutter. Sealing the hinge line has sev

12Sealing the Hinge Gaps(CONTINUED)Step 5. Remove the backing from the UltraCote®. Place thefolded crease side into the center of the hinge line on th

13Step 1. Screw a 4-40 ball link 5 to 6 turns onto a 41/2" long 4-40 linkage. Screw the opposite end of the linkage into theswivel control horn t

14The rudder and elevators require a minimum of 80 in/oz of servotorque. In the prototype Extras we used JR8101s and JR8411servos with excellent resul

15Non-Computer Radio(CONTINUED)Step 2. Install the servos in the fuselage tail section with theoutput shaft to the rear as shown in the photo. If usin

16The technique for installing the control horns in the elevators issimilar to the aileron control horn installation.Step 1. To properly locate the po

17Step 4. Mix a small amount of 30-minute epoxy and lightly coatthe inside of the threaded holes and the 8-32 x 2" Rocket Cityscrew. From the top

18Step 9. Insert the shorter of the two tail tubes into the forwardhole in the rear of the fuselage. Insert the stabilizer with tube inthe rear hole.

19Step 1. Mark the position for the rudder control horn with apen. The correct location is 3/4" up from the bottom of the rudderand 1/4" rea

2Table of ContentsIntroduction ...

20Step 5. Using a Moto-Tool and a cut-off wheel, cut the bolt onthe side with the head so that 1" of thread remains exposed. Step 6. Thread an A-

21Step 1. Install the axles in the landing gear as shown andsecure in place using an adjustable wrench.Note: A plywood mounting plate is glued in plac

22Step 4. Fit the wheel pants over the axle and align with thelanding gear as shown. With the wheel pants properly aligned,mark the mounting hole posi

23Step 9. Center the wheels in the wheel pants and tighten thecollars against the wheels so that they are held in place. Use Blue Locktite®on the coll

24Step 1. Assemble the tail wheelper the instructions included withthe tail wheel assembly. The nyloncontrol horns included with the tailwheel assembl

25Step 1. Using the included templates on the back cover of themanual, cut out the receiver and battery trays from 1/8" lightplywood (not include

26Step 3. Using foam and rubber bands (or Velcro®straps),securely attach the battery to the battery tray. Step 4. The gas tank mounts just ahead of th

27The Hangar 9 Extra 330L accepts gas engines ranging from 60through 80cc’s. The prototype Extras were flown using ZenoahG-62s and Zenoah GT-80s. The

28Step 3. If using the GT-80 (or 445) the throttle servo is positionas shown in the top of the engine box. Using a pen, mark theopening for the servo

Using a G-62Step 1. Remove the metal engine mount (if attached) from the G-62. Attach the B+B Cup engine mount.Step 2. Using 5 minute epoxy glue the 1

WarningAn R/C aircraft is not a toy! If misused, it can cause serious bodily harm and damage to property. Fly only in open areas, preferablyAMA (Acad

30Step 1. Glue a 1/3 scale pilot in the rear seat area (silicone glueworks good here) and attach the instrument panels. Hangar 9offers sharp looking E

31Step 3. Mount the completed hatch on the fuselage. Use 4-40screws with split washers and #4 washers to fasten the hatch in place.Step 4. Apply the i

Range Test Your RadioStep 1. Before each flying session, be sure to range check yourradio. This is accomplished by turning on your transmitter withthe

33Our new Extra 330L will blow away almost any pilot wanting tofly aerobatics. When designing this model, I incorporated designfeatures and enhancemen

34Computer RadioEnhancementsA computer radio will allow you to do quite a bit of fine tuning ofthe feel of the Extra, which will make aerobatics even

35Extra 330L-3D at its Best3D maneuvers (in simplest terms) are maneuvers performed byan airplane that are not usually done in a normal airplane fligh

36The ElevatorWhat it is: The plane drops vertically while in a nose highattitude. Depending on the head wind conditions, the model willdrop anywhere

The WaterfallWhat it is: This maneuver is a continuous tail-over-nosedescending flip. It is not a loop, but the aircraft actually flopsaround its cano

38The ParachuteWhat it is: The Parachute is a vertical dive that instantlydecelerates in its descent as it instantaneously corners into an Elevator.Se

39Model flying must be in accordance with this code in order forAMA Liability Protection to apply.General1. I will not fly my model aircraft in sancti

4Other Items Needed (not included in the kit)Zenoah Gas Start-up Package (ZEN20002) Includes:• Kill Switch (ZEN20000)• Oil (2 Cycle) (ZEN20001• Fuel D

© 2000, Horizon Hobby, Inc. www.horizonhobby.comReceiver Tray TemplateBattery Pack Tray Template

5• Fuselage (HAN1201)• Right Wing Panel with Aileron (HAN1202)• Left Wing Panel with Aileron (HAN1203)• Right Horizontal Stabilizer and Elevator (HAN1

6The ailerons require a minimum of 80 oz/in of servo torque. Inthe prototype Extras, we used JR8101 and JR8411 servos. JR’s 8411s offer a crisp respon

7Step 1. Using a straight edge held in alignment (90°) with theservo arm and with the hinge line as shown, mark the aileron witha pen where the straig

8Step 5. Using an 8-32 tap, tap the hole that you just drilled inthe aileron.Step 6. Mix a small amount of 30-minute epoxy and lightly coatthe inside

9Properly hinging the control surfaces on giant-scale models isvitally important! Poorly installed hinges affect the model’sprecision and control resp