Aircraft Modelers Research Extra 300 Mid-Wing Manual Download Page 2

Page: 2 / 21

EG AIRCRAFT

[email protected]

Specifications:

Wing Span: 102 inches

Length: 95 inches (including spinner)

Wing Area: 1934 sq. in.

Flying Weight: 23 to 27 lbs

Engine: 85cc to 100cc Gas

Radio: 6 to 9 Channels

Servos : 180 - 330 oz required

Summary of Contents for Extra 300 Mid-Wing

Page 1: ...to fly R C model This ARF adopts the latest 3D design features and emphasizes high performance light weight and fun The plane is designed by professional engineers and built by skilled craftsmen Many...

Page 2: ...aft com E mail mfg egaircraft com Specifications Wing Span 102 inches Length 95 inches including spinner Wing Area 1934 sq in Flying Weight 23 to 27 lbs Engine 85cc to 100cc Gas Radio 6 to 9 Channels...

Page 3: ...ild your model carefully and correctly If you are not an experienced flier have your work checked and ask for help in learning to fly safely This model aircraft is not a toy and must be operated and f...

Page 4: ...ailerons and elevators One or two high quality rudder servos totaling at least 330 in oz or better Appropriate servo arms for the above recommends two 36 two 18 three 12 two Y harnesses two 6 two 6 ex...

Page 5: ...coating of epoxy to prevent engine oil from soaking in This is especially important around the engine compartment and servo openings with exposed areas 4 Some modelers prefer to seal the hinge gaps us...

Page 6: ...ide of the hinge points Install this end into the holes of the rudder and make sure each hinge is properly aligned at exactly 90 degrees to the hinge line 6 Now coat the other end of the hinge points...

Page 7: ...06...

Page 8: ...e using 4 small wood screws as shown in the pictures below 4 Install the main wheel axles to the composite landing gear and tighten the nylon insert lock nut Install one wheel collar onto the axle Use...

Page 9: ...08 5 Fit the wheel pant in place and install using the two supplied screws Use thread lock to secure the screws in place Repeat the above steps for the other main gear...

Page 10: ...09...

Page 11: ...your servo arms relative to each other and the rudder horn is critical for proper rudder operation without binding or excess cable slack 3 If you are using two rudder servos you will need to set up t...

Page 12: ...ks about half way onto one of the threaded couplers Feed the loose end of one of the cables through a brass tube and then through the threaded coupler Holding the rudder centered adjust the cable leng...

Page 13: ...the engine center line is offset to the left to compensate for the right thrust built into the engine box 2 Place the cowling in place on the fuselage and measure the distance from the firewall to abo...

Page 14: ...nnections neatly and firmly 5 Assemble the throttle servo mount using the supplied laser cut parts This mount can be used if you are using an engine with a rear carb such as the 85 cc engines The typi...

Page 15: ...and a fill line to a fuel port which can be mounted on the fuselage side opposite your ignition switch Make sure your vent line does not come close to any hot exhaust part the lines to the tank 7 Ther...

Page 16: ...g the supplies screws and rubber washers 2 Install the propeller and spinner Large gasoline engines are very powerful and can cause damage to persons or property if propellers and spinners are not ins...

Page 17: ...provided in the fuselage to guide the wires 5 Slide the stabilizer carbon fiber tube into the fuselage and install both stabs onto the tube Connect the servo wires and secure the connections with eith...

Page 18: ...xperienced modeler or have them double check your work 5 This manual will describe the use of two separate transmitter channels for each aileron servo Other options include programmable servos or matc...

Page 19: ...mount your switches just below the canopy Mount your switches according to the manufacturer s instructions and route your wires safely and securely as above 4 Your receiver battery s can be mounted i...

Page 20: ...EMBLY AND PRE FLIGHT INSPECTIONS 1 Before arriving at your flying field be sure all your batteries are properly charged and all radio systems are in proper working order 2 Install the wings onto the f...

Page 21: ...2 0...