Os-engines FT-300 Gemini Manual do Utilizador

FLAT-TWIN FOUR STROKE ENGINEGeminiSERIESOWNER'SINSTRUCTION MANUALOSAKA-JAPAN

Regardless of the type of propeller fixing used, make ahabit of always checking the tightness of the propellerbefore starting the engine. Remember tha

Battery LeadsAs the battery leads are required to conduct a large current(approx. 6 amps), make sure that the wire used is heavyenough to prevent exce

Hand StartingFor safety be sure to use a heavily padded glove or 'chicken-stick'. The procedure is as follows:1) The propeller should be fix

RUNNING-IN ("Breaking-in")For long life and peak performance, please observe thefollowing running-in procedure:Install the engine and fit th

At the conclusion of a flying session, do not leave theengine "wet" with raw fuel by stopping it after rich-mix-ture running or prolonged id

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© Copyright 2000 by O.S.Engines Mfg. Co., Ltd. All rights reserved. Printed in Japan.O.S.ENGINES MFG.CO.LTD6-15 3-Chome Imagawa Higashisumiyoshi-kuOsa

INSTRUCTIONS FOB O.S. FT-160 (GEMINI-160)TWIN-CYLINDER FOUR STROKE ENGINEIMPORTANT: Before attempting to operate your engine,please read through this

1) Start the engine, with the throttle 1/3 open from thefully closed position, then open the throttle fully andgradually close the needle-valve until

IMPORTANT: Before attempting to operate your engine, please read through these instructionsand separate sheet enclosed so as to familiarize yourself w

Gemini SERIESRight (No.2) cylinderRocker coverLeft (No.1) cylinderExhaust pipeSafety propeller locknut assemblyCrankcaseCylinder headCarburettorPush r

NAMES OF ENGINE PARTSIntake pipe (right)Breather nippleIntake manifoldFuel inletChoke valveIntake pipe(left)Rear housing(Photo shows FT-160) There are

INSTALLATION if the tank is located high, fuel will flow into the carburettor"Gemini Series" engines should be mounted with the when the

GLOWPLUGWith a four-stroke engine, ignition of the fuel charge takesplace at every fourth stroke of the piston instead of everytwo strokes. Because of

CARBURETTORThe needle-valve and throttle lever locations are inter-changeable by reversing the carburettor. This can be doneas follows:Remove the carb

PROPELLERThe choice of propeller depends on the size and weight ofthe model and on the type of flying envisaged. Determinethe best size after practica

Installation procedure is as follows:1) Ream the propeller centre hole to the size indicated inthe separate instructions sheet. Make sure that theprop