O.S. engine FS-56A User Manual

It is of vital importance, before attempting to operate
your engine, to read the general 'SAFETY
INSTRUCTIONS AND WARNINGS' section on pages
2-6 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.
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●
1
2-6
7
8
9
10-13
20
21
27-28
34-35
36-37
38
17-18
SAFETY INSTRUCTIONS AND WARNINGS
ABOUT YOUR O.S. ENGINE
NOTES WHEN APPLYING AN ELECTTRIC STARTER
ABOUT THE ENGINE
ENGINE PARTS NAME
BEFORE STARTING
INSTALLATION
INSTALLING SILENCER
FUEL TANK & LINES
PROPELLER
GLOWPLUG
CONTENTS
MIXTURE CONTROLS
STARTING
RUNNING -IN ("Breaking-in")
IDLE MIXTURE ADJUSTMENT
CARE AND MAINTENANCE
ENGINE EXPLODED VIEW & PARTS LIST
CARBURETOR EXPLODED VIEWS
& PARTS LIST
GENUINE PARTS & ACCESSORIES
THREE VIEW DRAWING
MEMO
29-30
31-33
39
40
14-16
19
22-23
24-26

O.S. engine FS-56A Specifications

General

Brand	O.S. engine
Model	FS-56A
Category	Engine
Language	English

Summary

SAFETY INSTRUCTIONS AND WARNINGS

NOTES ON ELECTRIC STARTER

ENGINE OVERVIEW AND COMPONENTS

STANDARD ACCESSORIES

Lists standard accessories included with the engine.

ENGINE PARTS NAME

Identifies the names of the engine's various parts.

PRE-OPERATION PROCEDURES

Propellers

Guidance on choosing and using propellers.

Spinner

Advice on using a spinner with the engine.

FUEL

Recommendations for fuel types and additives.

INSTALLING SILENCER

Instructions for fitting the engine's silencer.

FUEL TANK & LINES

Details on fuel tank and line setup.

PROPELLER

Information on propeller installation and safety.

GLOW PLUG

Guidance on glow plug selection and installation.

INSTALLATION

How to fasten the mounting screws.

Details on securing mounting screws.

Radial motor mount (cast aluminum)

Information on the radial motor mount.

MIXTURE CONTROLS

RELOCATION OF CARBURETOR CONTROLS

How to reposition carburetor controls.

TYPE 40NA CARBURETTOR

Details on the Type 40NA carburetor.

STARTING PROCEDURE

How to stop the engine

Instructions for safely stopping the engine.

RUNNING-IN AND MAINTENANCE

IDLE MIXTURE ADJUSTMENT

Procedure for adjusting idle mixture.

REALIGNMENT OF MIXTURE CONTROL NOZZLE

How to reset the mixture control nozzle.

CARBURETOR CARE & MAINTENANCE

Tips for cleaning and maintaining the carburetor.

VALVE ADJUSTING

Information on checking and adjusting valve clearances.

CARE AND MAINTENANCE

General guidance on engine care and upkeep.

TECHNICAL INFORMATION AND PARTS

CAP SCREW SETS (10pcs./sets)

List of available cap screw sets.

CARBURETOR EXPLODED VIEW

Exploded diagram of the carburetor.

CARBURETOR PARTS LIST

List of carburetor parts.

ACCESSORIES AND SPECIFICATIONS

THREE VIEW DRAWING

Provides dimensional drawings of the engine.

MEMO