3W 42i Engine Manual
more infos: www.3w-modellmotoren.de
Important!
For your safety and for the safety of those around you -- also to learn what is required to maintain your warranty -
we strongly advise you to read this entire manual carefully BEFORE you start using the engine.
Safe Operation and 3W's Conditional Warranty
For safe operation and to maintain your warranty you must:
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Have a properly designed engine box on your model
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Mount the engine correctly
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Provide adequate air flow and cooling for the engine
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Provide adequate air flow and cooling for the exhaust
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Use an approved propeller and spinner
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Drill the propeller correctly
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Balance the propeller correctly
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Tighten the propeller bolts correctly and check them regularly
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Properly mount your ignition to avoid overheating
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Use the correct battery and regulator (if applicable) for your ignition
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Use the correct switch for your ignition
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Use an appropriate fuel tank, plumbing lines, and installation
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Use the appropriate fuel for break in and after break in (gas and oil)
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Insure adequate filtering of your fuel
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Maintain your engine properly, keeping it clean, etc.
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Use a pre-flight check list before flying your model
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Secure your model properly when starting
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Not use your fingers or hand to start your model
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Adjust your carburetor correctly
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Not adjust your carburetor while the engine is running
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Insure that your spark plug is in good condition and is secured correctly
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Insure that your ignition wires are not frayed and are protected
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Insure that your ignition cap is securely mounted
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Keep all people behind the line of the prop
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Do not put anything (i.e., fingers, body parts, objects, et al) into the rotating propeller
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Keep children away. All spectators should be kept a safe distance away from the running engine.
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Wear proper apparel. Do not wear loose clothing, gloves, neckties, jewelry, or neck straps for your radio
which may get caught in the moving propeller.
•
Always wear eye protection when starting the engine.
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Do not operate this engine if you are under the influence of any drugs, alcohol or medication that could affect
your ability to use the engine properly.
Disclaimer
We cannot control how safely our products will be used. And, therefore we do not accept any responsibility for
damage, or injury from their usage.
