Os-engines Rotary 49PI Type II Manuel d'utilisateur Page 1

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

181/32/3Attention to tank heightApprox. 15mmPlug (commercially available)For carburetorINSTALLATION OF THE ENGINE AND FUEL TANKUse the engine mount su

20THROTTLE LINKAGEBefore connecting the throttle to its servo, make sure that the throttle arm and linkage safely clear any adjacent part of the airfr

22Connect battery leads to glowplug.Check that the needle-valve is closed. (Do not overtighten.) Now open the needle-valve counter-clockwise 2 turns t

24RUNNING-IN ("Breaking-in")For running-in, fit the engine with a well-balanced propeller intended for actual flight. Use a fuel mixture as

26123SymptomFactorCauseCorrective actionRecharge the electric starter battery.Recharge lead-acid cell or replace dry battery. (Note: An unused, or alm

28CARE AND MAINTENANCEPlease pay attention to the matters described below to ensure that your engine serves you well in regard to performance, reliabi

30ENGINE EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head Screw N...Round Head Screw S...Set ScrewC.M2.6x8.6C.M2

31ENGINEN PARTS LISTThe specifications are subject to alteration for improvement without notice.1233-14567891010-110-21112131414-115161718192021222324

3212345677-17-27-37-47-57-67-789N.+M3.5x5S.M3x3S.M3x3CARBURETOR EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head S

34 (72403050)(23024009)(73101000)(71521000) M2.6x5(79871010) M3x8(79871110)(41651300) M3.5x6 (4pcs.) M2.6x7(79871020)O.S. GENUINE PARTS & ACCESSOR

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

36C Copyright 2006 by O.S.Engines Mfg. Co., Ltd. All rights reserved. Printed in Japan.60091860 090600TEL. (06) 6702-0225FAX. (06) 6704-27226-15

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

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

8FeaturesAlmost total freedom from vibration Relatively low noise level Pleasant sound specific to a rotary engineCompact shape which enables easier

10BASIC ENGINE PARTSCarburetor Type 21G Propeller nutPropeller washerDrive HubGlowplug TypeFRE-2010 SilencerFront HousingRotor HousingEngine MountAir

12Electric Starter andStarter BatteryRequired when startingthe engine.12-Volt lead-acid batteryElectricStarterInstall a filter on the outlet tube of y

14Never touch, or allow any object to come into contact with, the rotating propeller and do not crouch over the engine when it is running.Reminder!War

16MIXTURE CONTROLSThe Needle ValveWhen set to produce maximum power at full throttle, this establishes the basic fuel/air mixture strength. The corre