Os-engines FS72-a Bedienungsanleitung

It is of vital importance, before attempting to operate your engine, to read the general 'SAFETY INSTRUCTIONS AND WARNINGS' section on

18The exhaust outlet of the silencer can be rotated to any desired position in the following manner:Loosen the locknut and assembly screw.Set the exha

20PROPELLERThere is a risk, particularly with powerful four-stroke engines, of the propeller flying off if the prop nut loosens due to detonation

22MIXTURE CONTROLSRELOCATION OF CARBURETOR CONTROLSCarburetor Retaining ScrewIntake ManifoldRetaining ScrewRemove the intake manifold retaining sc

24STARTINGThe FS -72 is not equipped with manual choke controls, as it is intended for use with an electric starter only.A high-torqu

26Check these conditions and, instead of pressing the starter button after applying the starter, have the starter spinning before applying

28WARNING:When ground running the engine, avoid dusty or sandy locations. If dust or grit is drawn into the engine, this can have

30CARBURETOR CARE & MAINTENANCEIf you experience difficulty in obtaining a consistent mixture setting it could be due to foreign deb

32Install an in-line fuel filter between the tank and carburetor to prevent dirt and foreign in the tank from entering the carburetor.If the

34ENGINE EXPLODED VIEW & PARTS LISTType of screw C...Cap Screw N...Round Head ScrewCAP SCREW SETS(10pcs./sets)Code No.SizeRocker Support Retainin

36CARBURETOR EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head Screw N...Round Head Screw S...Set ScrewN.+M3x6S.M

2Remember that your engine is not a "toy", but a highly efficient internal-combustion machine whose power is capable of h

38The specifications are subject to alteration for improvement without notice.O.S. GENUINE PARTS & ACCESSORIESRADIAL MOTOR MOUNT1/4"-M5(71905

40MEMOC Copyright 2008 by O.S.Engines Mfg. Co., Ltd. All rights reserved. Printed in Japan.60092140 1109016-15 3-Chome Imagawa Higashisumiyoshi-ku

4NOTESThis engine was designed for model aircraft. Do not attempt to use it for any other purpose.Mount the engine in your model se

6NOTESAdjust the throttle linkage so that the engine stops when the throttle stick and trim lever on the transmitter are fully retarded. A

8STANDARD ACCESSORIESF-5030 Silencer AssemblySilencer BodyABOUT THE ENGINEExhaust Header Pipe(W/M11 Lock Nuts)Please note that this engine is no

10Tools, accessories, etc. The following items are necessary for operating the engine.BEFORE STARTINGThe choice of propeller depends on the desig

12A fuel tank of approximately 220cc capacity is suggested. This allows around 12 minutes flying time, dependent upon the type of fuel

14It is suggested to use as heavy and rigid as possible engine mounting for highest performance and safe running. Conventional wooden mounting b

16THROTTLE LINKAGEBefore connecting the throttle to its servo, make sure that the throttle arm and linkage safely clear any adjacent