O.S. Engines FR5-300 - Manual

It is of vital importance, before
attempting to operate your engine, to
read the general 'SAFETY
INSTRUCTIONS AND WARNINGS'
section on pages 2-4 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 aircraft, radio control
equipment, etc., are accessible for
checking at the same time.
Five-cylinder radial
overhead-valve four-stroke engine
1
2-4
5
6-7
8-9
10-11
12
13-14
14-18
18-19
19-21
22
22
23-25
26
27
28
29
30
31
SAFETY INSTRUCTIONS AND
WARNINGS ABOUT YOUR O.S. ENGINE
INTRODUCTION, TOOLS AND ACCESSORIES
ENGINE PARTS NAME
INSTALLATION
PROPELLER
GLOWPLUGS
GLOWPLUG HEATING
FUEL AND LUBRICATION, STARTING
RUNNING-IN ("Breaking-in")
THROTTLE VALVE ADJUSTMENT
CONTENTS
FLIGHT
CARE AND MAINTENANCE
VALVE CLEARANCE ADJUSTMENT
ENGINE EXPLODED VIEW
ENGINE PARTS LIST
CARBURETOR EXPLODED VIEW &
PARTS LIST
ASSEMBLY OF FR5-300 DISPLAY STAND
O.S. GENUINE PARTS & ACCESSORIES
ENGINE THREE VIEW DRAWINGS