Os-engines FS-52S Manual de usuario

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

NEEDLE-VALVE EXTENSIONThe needle-valve supplied with this engine is designed to accept an extension so that, when the engine is enclosed in a cowling,

Model engine fuel is poisonous. Do not allow it to come into contact with the eyes or mouth. Always store it in a clearly marked container and out of

Model engine fuel is also highly flammable. Keep it away from open flame, excessive heat, sources of sparks, or anything else which might ignite it. G

FUEL AND PRESSURE LINESFuel levelMuffler to tank pressure lineConnect suitable lengths of silicone tubing, as illustrated, after installing the engine

Two adjustable controls are provided on this carburettor. They are as follows:TYPE 40N CARBURETTORThe Needle ValveThis is used to establish the fuel/a

STARTINGThe FS-52S is not fitted with a manual choke control, since it has been designed for use with an electric starter only. A high-torque electric

8.Now disconnect current to the glowplug and gradually close the needle-valve so that the rpm increases. Make adjustments to the needle in small steps

Following the initial running-in session, check for any looseness in the installation due to vibration, then allow the engine a period of moderately r

In paragraphs 3 and 4 above, the 45° total movements are, of course, approximate. It will be necessary to fine-tune the mixture control screw 10-15° a

• Feeler gauge 0.04mmThe kit comes in a plastic case and includes:(Code No.72200060)• Feeler gauge 0.1mm• Hex. key 1.5mm• Wrench 5mmNote:Valve clearan

2~6789111314~1515~1622232425261012SAFETY INSTRUCTIONS AND WARNINGS ABOUT YOUR O.S. ENGINEINTRODUCTION,BASIC ENGINE PARTSINSTALLATIONEXHAUST HEADER PIP

If a clearance is found to be outside either of these limits, it should be reset as follows.Carefully loosen the locknut on rocker-arm 1/4-1/2 turn wi

Remove 0.04mm feeler, rotate prop through two revolutions and recheck gap.5.If clearance is correct, loosen the locknut on the other rocker-arm and re

of contaminants as much as possible.Do not leave unused fuel in the engine at the conclusion of a day's flying. Accepted practice is to cut off t

ENGINE EXPLODED VIEW✽Type of screw C…Cap Screw B…Binding Head Screw M…Oval Fillister-Head ScrewF…Flat Head Screw N…Round Head Screw S…Set Screwiuy

Specifications are subject to alteration for improvement without notice.2 6531 0054 5664 0002 4881 8244 5866 1104 5866 1004 4266 0004 5801 1004 4262 0

✽Type of screw C…Cap Screw B…Binding Head Screw M…Oval Fillister-Head ScrewF…Flat Head Screw N…Round Head Screw S…Set Screw-09843214-1570-20-161-1

(458102000)(71521000) (45810300) PARTS & ACCESSORIESLocknut Set for SpinnerRadial Mount SetLong Socket Wrench With Plug Grip 1/4"-M5 Lockn

THREE VIEW DRAWING 8.56cc (0.523cu.in.)23.0mm (0.906in.)20.6mm (0.811in.)2,300 ~13,000r.p.m.0.9bhp/12,000r.p.m.434g (15.31oz.)Dimension(mm)Specif

C Copyright 2000 by O.S.Engines Mfg. Co., Ltd. All rights reserved. Printed in Japan.UNEQUALLEDQUALITYPRECISION&PERFORMANCEESTABLISHINGTHESTANDAR

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

WARNINGSModel engine fuel is poisonous. Do not allow it to come into contact with the eyes or mouth. Always store it in a clearly marked container and

NOTES•••••This engine was designed for model aircraft. Do not attempt to use it for any other purpose.Mount the engine in your model securely, followi

NOTES••Always check the tightness of the propeller nut and retighten it, if necessary, before restarting the engine, particularly in the case of four-

NOTES•••••Adjust the throttle linkage so that the engine stops when the throttle stick and trim lever on the transmitter are fully retarded. Alternati

INSTALLING THE GLOWPLUGCarburettor Fit washer to glowplug and insert carefully into cylinder-head, making sure that it is not cross-threadedbefore tig

INSTALLATIONHow to fasten the mounting screws.Hardwood mounting beamsO.S. radial motor mount(cast aluminum)Tighten second nut firmlydown onto first nu