.20NX Evolution Engine US E R GU IDE © 2009 Manufactured exclusively for Horizon Hobby, Inc. 877-504-0233 www.horizonhobby.
Table of Contents Content Included.............................................................................................................. 3 Introduction...................................................................................................................... 3 Mounting the Engine........................................................................................................ 5 Installing the Muffler....................................................................................
Glow Plug Mounting the Engine Muffler Nipple Muffler Using the included muffler mounting screws and lock washers, attach the muffler with the included hex wrench. Be sure the lock washers are placed over the screws and that one gasket is placed between the muffler and the engine. A second gasket is included as a spare. Securely tighten both screws. Fuel Nipple High-Speed Needle Securely tighten all engine mounting screws and recheck tightness before each flying session.
Select a servo arm that has a hole located 11mm or 7/16" out from center and attach the other end of the throttle linkage (see photos below). Attaching the Propeller and Spinner Attaching the Fuel Lines Starting the Evolution Engine Fuel We recommend using high quality Cool Power, Omega or Power Master fuels containing 10 to 15% Nitro. The Evolution engine has been test run using these fuels.
Step 5. Attach the glow driver. Step 6. Turn the engine over using an electric starter. The engine should fire within seconds of applying the starter. Step 7. Allow the engine to idle for 30 seconds. Adjust the throttle trim if necessary to achieve a constant slow idle. Step 8. With the glow driver still attached and a helper securely holding the airplane, advance the throttle smoothly to full throttle. The engine will transition to full rpm. Step 9.
can touch the cylinder comfortably. 6 . Repeat Step 5 one more time and then the rest of the break-in can be accomplished in the air. Set your engine’s needle valves per the instruction manual. If anything, continue to err slightly on the rich side and your engine’s performance will continue to improve over the next gallon of fuel or so. Why would fuel go “bad”? The largest portion of the fuel is methanol (alcohol). Methanol is hygroscopic; it attracts moisture.
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Warranty Information Warranty Period Exclusive Warranty- Horizon Hobby, Inc., (Horizon) warranties that the Products purchased (the “Product”) will be free from defects in materials and workmanship for a period of 2 years from the date of purchase by the Purchaser. Limited Warranty (a) This warranty is limited to the original Purchaser (“Purchaser”) and is not transferable. REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER.
