background image

48iB2 / CS - 56i B2 / CS Engine

more infos: www.3w-modellmotoren.de

 Not having the plane secure can be lead to serious accidents. Depending on its size use

one, two, or more helpers to secure your model. Always tell your helpers to be ready for

the model to start at full power. Remember, these engines have a high power output.

 Do not put your finger(s), any items, or any other parts of the body into the rotating propeller.

 Never tune the carburetor whilst engine is running! Stop the engine. Tune the carburetor

and start the engine again. Repeat this procedure until the carburetor is properly tuned.

 Make sure that no gasoline will be splashed into the hot muffler(s).

 Only 3W mufflers, or mufflers authorized by 3W with an acceptance (test) number, should

be used.

 Only 3W-ignition systems should be used for proper operation.

Important:

Using unauthorized products or failing to follow the instructions in this manual will void your

warranty immediately.

Pilots check list

We strongly recommend checking the following agenda for your own safety before starting!

 Check the propeller bolts for tightness

 Check that the spinner is firmly attached

 Check the propeller for possible damage

 Check to be sure you have the throttle position at idle

 Check all batteries

 Check servo functions

 Check to see that the ignition switch is OFF

 Check pressure (6-8 bar) system of retract (if applicable)

 Check all linkages for play

 Check your wheels for possible damage and easy running

 Check the wing mounting for tight fit and proper attachment

 Check the canopy for tight fit and proper attachment

 When starting the engine one person (minimum) has to hold the model

Содержание 46i B2 / QS

Страница 1: ...ENGINE MANUAL 48iB2 CS 56i B2 CS www 3w modellmotoren com 48i B2 56i B2...

Страница 2: ...en designing two and four stroke engines for gasoline and diesel for 38 years We are continually looking at new technologies and working on new designs Please be assured that we at 3W always strive to...

Страница 3: ...ee return this product to your nearest 3W Dealer or to 3W Germany direct at your costs The garantee is limited to the value of the product The guarantee does not cover any damage caused by misuse or n...

Страница 4: ...equate filtering of your fuel Maintain your engine properly keeping it clean etc Use a pre flight check list before flying your model Secure your model properly when starting Not use your fingers or h...

Страница 5: ...gines up to 106cc or 3 8 aircraft plywood for engines in the 150cc class For builders experienced with making composite motor boxes a comparable strength should be attained It is absolutely vital to e...

Страница 6: ...ling A proper cooling system is vital for any engine An air cooled engine requires an appropriately sized air intake Also to keep this air cooling process working the incoming air must be exhausted Fu...

Страница 7: ...parts and or having an oil film build up which could lead to a seized piston or pistons Following the instructions and recommendations in this manual will keep the engine operating comfortably within...

Страница 8: ...on description for further information Canister mufflers To prevent damage to the header s a flexible support bracket is required to mount the canister s The location for this bracket should be at the...

Страница 9: ...bore using a bolt and nut Drill one hole put one of the propeller bolts into the hole Continue until the last bolt is used If you cannot hand tighten all of your prop bolts easily then you have not dr...

Страница 10: ...accurate around idle where it really counts Engine Break In Use a 2 stroke petroleum based oil preferably ashless as this type of oil has a good honing effect which helps to break in the engine Use a...

Страница 11: ...stroke oils that will perform well The list below shows some 2 stroke oils that our customers from abroad have used with success Pennzoil at 50 1 Redline at 40 1 Amsoil DOMINATOR Racing Oil at 50 1 A...

Страница 12: ...ould cut the fuel supply for the engine see tank photo The use of soldered on DUBRO barbs on the ends of the brass tubing is highly recommended Again always secure the fuel line with small plastic cab...

Страница 13: ...ptance test number should be used Only 3W ignition systems should be used for proper operation Important Using unauthorized products or failing to follow the instructions in this manual will void your...

Страница 14: ...t 20 seconds Due to the high power and torque of the engine s it is not recommended to open the throttle abruptly Precision tuning of the carburetor The use of a tachometer is highly recommended And a...

Страница 15: ...and is vibrating strongly Balance the propeller Check the ignition timing Check your plumbing for air fuel leaks Check your spark plug for carbon and check the spark plug gap Check the motor mount to...

Страница 16: ...14 in Speed range Vitesse de rotation 1400 8500 min 1 rpm Weight Poids incl ignition 1850g 4 08 Ibs 1850g 4 08 Ibs Crankshaft 3 Ball bearings 3 Roulement Connection rod Bielle Needle bearings on both...

Страница 17: ...48iB2 CS 56i B2 CS Engine more infos www 3w modellmotoren de mounting bolt pattern ATTENTION this drawing is in 1 1 size disable any Acrobat print setting to fit it into paper size...

Страница 18: ...nt consumption depends on the voltage of battery used with increasing voltage current consumption goes down Like all other electronic devices the ignition box gets warm under operating conditions For...

Страница 19: ...icat car votre droit de garantie en cas de r clamation n est valade que sur pr sentation de ce document Cette garantie est valable seulement si accompagn e d une preuve d achat Facture du revendeur Co...

Отзывы: