Model Tech Super Cub ARF Assembly Instructions Manual Download Page 3

Page 38

Page 3

PreFliGhT CheCK AND SAFeTy

l

  Completely charge the transmitter and receiver batteries before your first day of flying.

l

  Check every bolt and every glue joint in the aircraft to ensure that everything is tight and well-bonded. This should include all of the 

control surface hinges as well.

l

  Double-check that you've installed and tightened all of the servo horn retaining screws.

l

  Double-check that the receiver and battery are properly secured into place. There's nothing worse than the battery coming loose 

during flight.

l

  Double-check the balance of the aircraft.

l

  Check the control surfaces. They should all move in the correct direction and not bind.

l

  Make sure that you've installed silicone fuel tubing over the clevises to prevent any chance of them coming open during flight.

l

  If your radio transmitter is equipped with dual rate switches, double-check that they are on the low-rate setting for your first few flights.

l

  Check to ensure that all of the control surfaces are moving the proper amount in both low and high rate settings.

l

  Check the receiver antenna wire. It should be fully extended and not coiled up inside the fuselage.

l  

Do not cut the receiver antenna wire shorter or the range of your radio control system will be greatly reduced.

l

  Properly balance the propeller. A propeller that is out of balance will cause excessive vibration, which could lead to motor and/or 

airframe failure, and it will reduce efficiency and power.

l

  Double-check that the propeller nut is tightened securely.

l

  Do not test-fly your aircraft for the first time without first having it safety-checked by an experienced modeler.

l

  Do not fly your aircraft higher than approximately 400 feet within 3 miles of an airport without having an observer with you. The 

observer should tell you about any full-size aircraft in your vicinity and you should always give the right-of-way to full-scale aircraft.

l

  When flying at a flying field with established rules, you should abide by those rules. You should not deliberately fly your aircraft in a 

reckless and/or dangerous manner.

l

  While flying, you should not deliberately fly behind the flight line. If your aircraft should inadvertently fly behind the flight line, you should 

change course immediately.

l

  You should complete a successful range check of your radio equipment prior to each new day of flying, or prior to the first flight of a 

new or repaired aircraft.

l

  You should perform your initial turn after take- off away from the flightline and/or spectator area.

l

  You should not knowingly operate your R/C radio system within 3 miles of a preexisting model club flying field without a frequency 

sharing agreement with that club.

rePlACeMeNT PArTS liST

When it comes time to order replacement parts, we recommend ordering directly from your local hobby retailer.

If your hobby retailer does not stock Model Tech products, you can order replacement parts directly

from your local distributor, using the Customer Service Information Sheet included with your kit.

Instruction Manual ....................................................... MT115944
Wing Set ...................................................................... MT115945
Fuselage Set ............................................................... MT115946
Stabiliser Set ............................................................... MT115947
Cowling ........................................................................ MT115948
Front Windshield and Side Windows Set .................... MT115949
Main Landing Gear Set................................................ MT115950

Main Gear Wheels with Hub Caps .............................. MT115951
Fuel Tank (320cc Oval) ................................................ MT115952
Tail Wheel Assembly.................................................... MT115953
Decal Set ..................................................................... MT115954
Wing Struts .................................................................. MT115955
Hardware Set............................................................... MT115956

This section describes our recommendations to help you in deciding which types of accessories to purchase for your new aircraft.  

Please read through this entire section very carefully. We have provided you with recommendations that, if 

followed, will result in a great flying aircraft. Failure to follow our recommendations may result in a poor 

flying aircraft.

QTY. 1  Airtronics RD6000 FM Radio Control System
QTY. 1  Magnum XL .52RFS Four-Stroke Engine
QTY. 7  Airtronics 94102Z Standard Servos (QTY. 6 for Electric)
QTY. 2  Airtronics 12" (305mm) Servo Extensions
QTY. 2  Airtronics Servo Y-Harnesses
QTY. 1  Zinger 12 x 6 Wooden Propeller
QTY. 1  Thunderbolt 4-Cycle Glow Plug
QTY. 1  Magnum In-Cowl Fueling Valve
QTY. 1  Global Silicone Fuel Tubing

QTY. 1  Du-Bro 1/4" Foam Rubber 
QTY. 1  Flat Black Paint (Optional)
QTY. 1  KMS Quantum 4120/05 Brushless Outrunner (Electric) 
QTY. 1  Castle Creations Phoenix 80 Brushless ESC (Electric)
QTY. 1  Impulse Power 4 Cell 4000mAH 80A (20C) LiPO Battery (Electric)
QTY. 1  APC 13 x 6E Composite Propeller (Electric)
QTY. 1  Pro-Peak Quattro DC LiPO Charger (Electric) 
QTY. 1  Pro-Peak 4mm Gold Connector Set (Electric)
QTY. 1  Double-Sided Foam Tape (Electric)

our reCoMMeNDATioNS

WhAT GloW eNGiNe ShoulD i uSe?

here'S A liST oF WhAT We reCoMMeND To FiNiSh The SuPer Cub ArF

WhAT rADio CoNTrol SySTeM AND SerVoS ShoulD i uSe?

The Super Cub ARF can be flown using either a two-stroke or a four-stroke engine. For economy and scale-like 

performance we suggest using either a .46 size two-stroke engine or a .52 size four-stroke engine. For more power 
for aerobatics and higher speed, we suggest using either a .61 size two-stroke engine or 
an .70 size four-stroke engine.
Whether you're going to use a two-stroke or a four-stroke engine, the engine will be 
mounted on its side. If you're using a two-stroke engine, you will need to use an 

after-market Pitt's style muffler to direct the exhaust out the bottom of the cowling. If you're 

using a four-stroke engine, the exhaust header on most engines can be rotated to allow the stock muffler to 
exit the bottom of the cowling, so no after-market muffler will be necessary.

IF yOu'Re FlyIng AT hIgheR AlTITuDeS, We ReCOMMenD uSIng An engIne AT The hIgh enD OF The SIze RAnge.

The Super Cub ARF will require the use of a 5-channel or more radio control system. 
A standard radio control system or a more sophisticated computer radio control system 
would work equally well. At a minimum, the transmitter should feature dual rates and servo 
reversing. A standard-size receiver and airborne battery pack can be used as well. 

Standard-size servos can be used on all of the flight-control surfaces. You will need a 
total of 7 servos (6 servos for the electric version). Since the ailerons and the flaps use 

separate servos, you will need to use a Y-Harness to join the aileron servos together 

and a separate Y-Harness to join the flap servos together. You will also need to use two 

12" (305mm) long aileron servo extensions since the aileron servos are mounted separately in the wing panels.

There really isn't too much else that you'll need to finish your Super Cub ARF. You'll need an in-cowl fueling valve if you're using a glow 

engine. You'll also need typical modeling supplies, such as foam rubber to protect your receiver and battery. We've provided a complete 
list below for both glow and electric versions.

WhAT oTher iTeMS Do i NeeD?

If  you  would  like  to  electrify  your  Super  Cub ARF,  we 
recommend  using  the  KMS  Quantum  4120/05  brushless 
outrunner (or equivalent) with a 13x6E propeller and 80 amp 
ESC. We suggest using a 4 cell 2500mAH to 4000mAH LiPO 

battery. For lighter weight but less flight time, use a 2500mAH 
LiPO battery. To add more flight time, while sacrificing only a 

little weight, use a 4000mAH LiPO battery. It's also important that you use high-quality connectors, such as Dean's Ultra Plugs or 
Pro-Peak 4mm Gold Plugs.

WhAT bruShleSS PoWer SySTeM ShoulD i uSe?

Summary of Contents for Super Cub ARF

Page 1: ...6 5 7 5 Pounds 2 9 3 4kg l Wing Loading 17 19 Ounces Square Foot 52 58gr dm2 Functions Ailerons Elevator Rudder Flaps and Throttle l Engine Required Glow Version 46 61 Two Stroke or 52 70 Four Stroke...

Page 2: ...deling interests Simply fold this form on the dotted lines seal with tape and mail it to us Do not use staples and make sure our address faces out Global Hobby Distributors will not disclose the infor...

Page 3: ...tire section very carefully We have provided you with recommendations that if followed will result in a great flying aircraft Failure to follow our recommendations may result in a poor flying aircraft...

Page 4: ...own and become familiar with the flight characteristics of the aircraft the C G can be moved fore or aft to change the flight performance Moving the C G back will cause the aircraft to be more respons...

Page 5: ...read Locking Compound q Formula 560 Canopy Glue q 1 and 2 Phillips Head Screwdrivers q 1 5mm and 2 5mm Hex Wrenches q 4mm 5 5mm and 7mm Nut Drivers q Wire Cutters q Adjustable Wrench q Needle Nose Pli...

Page 6: ...ctric Drill q 1 16 1 6mm 5 64 2mm Drill Bits q Straight Edge Ruler q Pencil q 1 Battery Tray for Electric Version q 1 Decal Set q Airplane Stand q Masking Tape q Heat Shrink Tubing for Electric Versio...

Page 7: ...l the left wing strut onto the fuselage using one M3 x 10mm machine screw and one M3 flat washer Don t tighten the machine screw yet Leave it loose until after you secure the wing strut to the wing IM...

Page 8: ...d square to the hinge line while you are hinging the aileron q Working with one wing panel for now remove the aileron the flap and the C A style hinges from the wing panel q Push two T Pins through th...

Page 9: ...two holes should be positioned on the bottom of the cowling Position each of the four holes 1 8 3mm in front of the back edge of the cowling Step 2 installing the cowling q Remove the cowling and appl...

Page 10: ...at you enlarged in the servo arm using one snap keeper The pushrod wire should be orientated on top of the servo arm q Use a couple of pieces of masking tape taped between one aileron and the wing pan...

Page 11: ...same techniques that you used to install the aileron servo It s not necessary to install a servo extension onto the flap servo lead IMPORTANT Note the orientation of the servo Again the servo output s...

Page 12: ...Wire Cutters q Modeling Knife q Electric Drill q 1 27 1 2 700mm Threaded Wire with 90 Bend q 1 Nylon Control Horn with Backplate q 1 Nylon Clevis q 1 Nylon Snap Keeper q 2 M2 x 20mm Machine Screws q 1...

Page 13: ...e amount of control throw throughout the entire up and down deflection range q Slide the plain end of the shorter pushrod wire through the two wheel collars q Adjust the shorter pushrod wire so that t...

Page 14: ...e The stabiliser mounting slot is 1 4 6mm wide and 6 3 8 162mm long B B 1 q Thin C A q Thread Locking Compound q 1 Phillips Head Screwdriver q 1 5mm Hex Wrench q Wire Cutters q Modeling Knife q 1 27 1...

Page 15: ...he fuel tubing through the predrilled hole in the firewall and slide the fuel tank into position making sure that the stopper assembly lines up with and is firmly pushed into the predrilled hole in th...

Page 16: ...der q Slide the adjustable pushrod connector assembly onto the pushrod wire then install the servo horn onto the servo making sure that the servo horn is angled approximately 30 degrees from centre q...

Page 17: ...ightly You don t want the pushrod connector loose but it should be able to rotate without binding q Connect your radio system and check that the throttle servo output shaft is rotating in the correct...

Page 18: ...s threaded wire and apply a drop of thin C A to each of the hex nuts to keep them from coming loose during flight q Remove the engine and drill 5 64 2mm diameter pilot holes through the engine mountin...

Page 19: ...asurement is 4 7 8 124mm Step 3 installing the main gear wheels q Slide one main gear wheel onto one M4 x 35mm machine screw q Slide one M4 flat washer up against the main gear wheel then install and...

Page 20: ...ll new mounting holes through the motor mounting box to match Step 2 INSTALLING THE MOTOR q After the epoxy sets up glue one piece of balsa triangle support between each side of the motor mounting box...

Reviews: