/8-Scale RTR Nitro Unlimited Hydroplane Owner’s Manual Specifications Overall Length ........................................................................................ 45.25 in (1131.3 mm) Beam ........................................................................................................ 23.75 in (593.8 mm) Engine ...................................................................................................... Zenoah® G23 Marine Radio System ...........................................
Table of Contents Introduction .............................................................................................................................................................................................. 2 Warning .................................................................................................................................................................................................... 2 Suggested Field Equipment and Supplies ..........................................
Suggested Field Equipment and Supplies Although the Pro Boat Miss Budweiser comes almost totally assembled, you will need a few tools and some accessories to keep it running in top form. We recommend that you have the following items in your field kit: ™ Hex Driver: 4mm, 3mm, 2.5mm, 2.
Section 2: Attaching the Turn Fin Parts Needed Tools and Adhesives Needed Turn Fin 3mm hex screws (2) 3mm hex driver Hand drill bit (if necessary) Blue Threadlock Locate the included turn fin. This will be attached to the right sponson as it will allow only right turns to be made. Any attempt to turn the boat left will cause the boat to flip, especially if this is done in a tight diameter and at high speeds. Step 1.
Section 4: Installing Transmitter Batteries Parts Needed 8 “AA” Alkaline batteries Step 1. Remove the JR XR3i transmitter from the foam packaging. Step 3. Reinstall the battery holder in the transmitter and re-attach the transmitter battery access cover. Step 2. Remove the battery access cover from the bottom of the transmitter and remove the empty battery holder. Install 8 “AA” batteries into the battery holder. Note the proper polarity. Step 4.
Section 6: Fuel/Oil Mixture Parts Needed Ratio Rite™ measuring cup Unleaded gasoline Zenoah 2-stroke oil ® Step 1. Mix gasoline and 2-stroke oil (ZEN20001) at a mixing ratio of 32 : 1 (gas to oil) using the Hangar 9 Ratio Rite Mixing Cup (HAN3101). Step 2. Remove the fuel tank cap and fill the fuel tank with the gasoline and oil mixture. Use a funnel to prevent spills. If you do spill, be certain to immediately wipe it up with a clean towel or rag. ® Section 7: Starting the Engine ® Step 1.
Section 7: Starting the Engine (continued) Step 5. With one hand firmly holding the engine in place, quickly pull the starter cord a few times until the engine starts. Properly securing the engine when starting will prevent premature wear of the rubber dampers which secure the engine to the mount. Never pull the rope out to its full length, as doing so can cause damage and the rope may not retract. Quick, short pulls of the starter rope are the best technique to use with the pull starter.
Section 9: Initial Launch of Miss Budweiser With the transmitter antenna up, maneuver the Miss Budweiser in an oval, turning only to the right at slow to medium speeds. Make certain that the boat and radio system are functioning correctly. water coming from the water outlet, bring the boat in and make sure that the water cooling line or the brass water pickup located near the rudder are not clogged.
Lubrication (continued) Step 3. Loosen and remove prop nut as shown. Place in a small container. Step 8. Remove the drive shaft flex cable. Replace the Teflon liner as needed. ® Step 4. Remove propeller as shown. Place it in the container as well. Step 9. Lubricate the entire flex cable with heavy cable grease as shown and then re-install the flex cable back through the liner and stuffing box and into the collet.
Replacing the Exhaust Coupler After a period of time, it may become necessary to replace the exhaust coupler that joins the tuned pipe to the exhaust header (see replacement parts, Section 10). To replace the coupler, follow these simple instructions: Step 1. Cut tie wraps that secure worn coupler to the manifold and pipe. Step 4. Replace the exhaust coupler and secure it with tie wraps.
Section 11: Replacement Parts Your local hobby store should carry a good supply of Miss Budweiser replacement parts. You can also purchase these parts from Horizon Hobby at www.horizonhobby.com or call toll-free 1-800-338-4639.
MADE IN CHINA © Copyright 2003 Horizon Hobby, Inc. www.horizonhobby.
