O.S. Engines 21XM - Manual

It is of vital importance, before attempting to
operate your engine, to read the general
'SAFETY INSTRUCTIONS AND WARNINGS'
section on pages 2-3 of this booklet and to
strictly adhere to the advice contained
therein.
Also, please study the entire contents of
this instruction manual, so as to familiarize
yourself with the controls and other
features of the engine.
Keep these instructions in a safe place so
that you may readily refer to them whenever
necessary.
It is suggested that any instructions
supplied with the model radio control
equipment, etc., are accessible for checking
at the same time.
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