EQUIPMENT REQUIREMENTS
AILERONS:
(2) Servo’s:
70 Ounce minimum, two per wing. You may select to use only one servo per
wing panel. If you do, you will need to place it in the servo slot toward the root end of the wing and you
must use a 130-ounce minimum servo. Digital metal-geared servos are highly recommended. If you
select the two-servo option, digital and metal-geared servos are not required.
ELEVATORS:
(2)
Servo’s:
70 Ounce minimum one per stab. Digital and metal-geared servos are
not required. However are recommended. Especially if you plan on doing 3-D style maneuvers.
RUDDER:
(1) Servo:
100 ounce or higher recommended. Push-pull system located in rear of fuselage,
or a pull-pull system in radio compartment. A digital metal-geared servo is not required, but highly
recommended. If you select to use a pull-pull system, it is recommended that you use a high torque servo
130-ounce minimum. The decision of using a push-pull system versus a pull-pull system will depend on
aircraft balance. Try to use the rudder servo to help achieve the correct C.G. location. Most 50 cc engines
will require you to use the pull-pull method for proper aircraft balance.
THROTTLE:
(1) Servo:
A high torque servo is not necessary, 48-ounce minimum. However, a
reliable and fast servo is recommended.
RECEIVER BATTERY:
We recommend you use a 1700 MA 6 volt pack.
SWITCHES AND WIRING:
It is important to use heavy gage wire (22
gauge) for all switches,
batteries, and extensions.
FUEL TANK AND LINE:
Use a 24 oz. fuel tank with large diameter size fuel line. Gas will cause
fuel lines to swell and come off brass fuel tubing. Be certain to always tie down your fuel lines with clips
or wire. It is also recommended to solder a barb onto the brass tubing for extra security.
RECEIVER:
The use of a PCM receiver is recommended.
TIGHTENING AND RE-SHRINKING THE COVERING
Open your kit slowly and take care not to damage any parts of the kit. Remove all parts from their plastic
protective covers for inspection.
Before doing any assembly or installation of any decals it is very important to re-shrink or re-tighten the
already applied Ultracote covering. Due to the shipping process, heat and humidity changes from different
climates, the covering may become lose and wrinkle in the sun. If you take the time to re-tighten the
covering, you will be rewarded with a long lasting beautifully covered model.
Using you’re covering iron or heat gun with a soft sock, gently apply pressure and rub in the covering. If
any bubbles occur, your iron may be to hot, reduce heat and work slowly. If bubbles persist, using a small
pin, punch holes in the bubble to relieve trapped air and reheat. We do not recommend using a heat gun
on any of the foam surfaces. Too much heat on one area may cause the foam to melt underneath the
wood.
After you have tightened up the covering, it is time to start the assembly of your Katana.
2