Os-engines FF-320 Manuel d'utilisateur

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

18Adjust the needle-valve10.Abrupt adjustment of the needle-valve may cause the engine to stop, especially when it is new and insufficiently run-in.As

20Start the engine.open the throttle fully .Adjust the needle-valve.Close the throttle gradually.Set the idle speed.Open the throttle fully.Does the e

21+Adjusting the mixture control valveIf the engine hesitates, puffing out a good deal of smoke, before picking up to full speed, it is probable that

23VALVE CLEARANCE ADJUSTMENTRemove the rocker cover from each cylinder head by unscrewing two socket-head cap-screws from the rocker box on top of the

25Remove 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

26EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head Screw N...Round Head Screw S...Set ScrewM3C.M2.6x7C.M3.5x20C.

28Note: The choke valve assembly is not included in the carburettor complete.Type of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head S

3013,26cc x 4 / 0.809cu.in. x 427,7mm / 1.091in.22,0mm / 0.866in.1,800-8,500r.p.m.2,190g / 77.3oz.50.523.54- 5.219656.5181.570626263.56876Dimensions

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

4Take care that the glow plug clip or battery leads do not come into contact with the propeller. Also check the linkage to the throttle arm. A disconn

6ENGINE PARTS NAMELock NutPropeller WasherCrankcasePropeller NutNo.1 CylinderPhoto. 2No.2 CylinderNo.3 CylinderNo.4 CylinderFront Housing7Rocker Cover

8It is essential that the firewall is strong and rigid (e.g. at least 15mm thick) and firmly integrated with the structure of the aircraft.INSTALLATI

1018x10-12, 20x8-10, 22x8PROPELLERThe choice of propeller depends on the design and weight of the aircraft and on the type of flying in which you will

12GLOWPLUGSThe role of the glowplugGlowplug lifeParticularly in the case of very high performance engines, glowplugs must be regarded as expendable i

14Glowplug leadsFig.14Switch should have sufficient capacity.The plug leads are fitted with special snap-on connectors that ensure firm contact with O

16Open the throttle valve fully, close the choke valve and turn the propeller counter-clockwise through three revolutions. (Fig.19 & 20)3.Fig.19Fi