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SK-50 ASSEMBLY MANUAL Kangke Industrial USA, Inc. 65 East Jefryn Blvd. Deer Park NY 11729 http://www.kangkeusa.com E-mail: info@kangkeusa.com Tel: 1-877-203-2377 Fax: 1-631-274-3296...
This warranty does not cover any parts damaged by use or modifications. In no case shall Kangke Industrial’s liability exceed the purchase cost of this kit. Since Kangke Industrial has no control of final assembly and material used by user for final assembly, no liability shall be assumed or accepted for any damage resulting from the use by user of final user-assembled products.
WING ASSEMBLY The following steps must be done quickly before the epoxy has time to set up. Read the procedure and gather the materials before starting. Remove the tape from the servo wire pull string at the center of the wing. Work the string through the Mix a small amount of 30-minute epoxy.
FUSELAGE ASSEMBLY Open the two elevator and the right side rudder control rod slots. The slots can easily be found by shining a flashlight down the inside of the fuselage. {Be careful not to cut into the wood, as this would weaken the structure} Locate and mark the center of the firewall on the top of the fuselage.
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towel moistened with alcohol. Allow to cure before proceeding. Remove the rudder from the fin. Coat the inside of the fin slot, as well as the top of the stabilizer in the slot with epoxy. Sand the last inch of the throttle wire outer casing just enough to roughen the surface.
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Trim and sand the mating edge of the cowl for Temporarily install the spinner on the front of best fit. Tape the cowl securely to the fuselage. your motor. Add 1/4-inch to the measurement Using a 1/16-inch drill, make two holes on each taken before, this is the distance to the back of the side 1/2-inch in from the corners and 1/8-inch spinner.
get the vent tube in or near the “bubble”. Tighten notch will need to be cut to allow space for the the screw until the stopper is tight in the opening. support bearing. It is best to label the vent and carb lines with a felt tip marker on the outer plate to avoid confusion later.
and washers. Be sure when the gear is installed the straight edge is to the front. Drill one of the axle holes in each wheel pant {be sure to make a right and left side}. Slide a wheel collar on the axle followed by the wheel and a second collar.
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The CA will “wick” into the wood and secure the hinge, only one drop is necessary. Use the same procedure for all the remaining control surfaces. Line up the edges carefully and apply one drop of thin CA to each side of the hinges.
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Make a “Z” bend in the control wire and install shown. Slide the control rod into the fuselage, line the servo arm. Adjust as necessary for proper the wires up with the fuselage slots and pull the operation. A slight bend in the control wire may be string to release the wires through the slots.
parallel to the center seam of the wing. Mark the wire and install with a “Z” bend as before. Repeat the process for the other wing servo. FINAL ASSEMBLY Tighten the carburetor and install the cowl, propeller and spinner. Hook up the fuel and vent lines. Begin the wing servo installation by checking the length of the servo wire;...
TRIMING BASIC FLIGHT the aircraft will perform them with ease. The SK-50 is NOT a trainer. A true aerobatic aircraft, it goes only where you point it and will not recover to level flight without control input. If...