EasyManua.ls Logo

O.S. engine FS-95V - User Manual

O.S. engine FS-95V
21 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
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.
●
●
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
Question and Answer IconNeed help?

Do you have a question about the O.S. engine FS-95V and is the answer not in the manual?

Summary

Safety Instructions and Warnings

Critical Safety Warnings

Covers events that might involve serious or fatal injury.

General Safety Notes

Covers less obvious dangers that could cause damage or injury.

Electric Starter Operation Notes

Over-priming and Hydraulic Lock Risk

Warning against over-priming to prevent hydraulic lock and engine damage.

Engine Restart Hazard

Risk of abrupt engine restart when warm, caution with propeller flipping.

About the Engine

Standard Engine Accessories

Lists standard accessories included with the engine, such as glowplug and silencer.

Engine Parts Identification

Before Starting Engine

Propeller Selection and Safety Checks

Guidance on choosing propellers, balancing, and safety precautions.

Spinner Use and Fuel Requirements

Information on using spinners and recommended fuel specifications.

Fuel Tank and Line Installation

Fuel Tank Setup and Positioning

Recommendations for fuel tank size and positioning relative to the engine.

Fuel Filter and Tubing Guidelines

Importance of fuel filters and appropriate tubing for fuel lines.

Necessary Tools for Setup

Lists essential tools for engine setup and maintenance.

Engine Installation Procedures

Mounting Beam Alignment

Ensures correct mounting beam parallelism for secure engine installation.

Securing Engine Mounts

Instructions on how to properly fasten mounting screws for beams and radial mounts.

Optional Radial Motor Mount

Information on the optional radial motor mount for firewall mounting.

Throttle Linkage Setup

Throttle Control Linkage Connection

How to connect throttle linkage for proper control, ensuring full range operation.

Needle Valve Adjustment Access

Needle Valve Extension Installation

Guidance on using the needle-valve extension for external adjustments.

Silencer Installation Guide

Exhaust Header and Silencer Mounting

Step-by-step instructions for installing the exhaust header pipe and silencer.

Sealant Application and Adjustment

Applying sealant and adjusting silencer position for leak prevention and fit.

Silencer Outlet Adjustment

Rotating the Silencer Exhaust Outlet

How to rotate the exhaust outlet of the silencer to a desired position.

Engine Heat Safety Warning

Important safety warning regarding the heat generated by the engine and exhaust components.

Fuel Tank and Lines Setup

Fuel Tank Preparation and Placement

Instructions for rinsing the fuel tank and its positioning for optimal fuel delivery.

Fuel System Plumbing and Pressurization

Guidance on using silicone tubing and a pressurized fuel system.

Propeller Installation and Safety

Propeller Safety Locknut Assembly

Details on the O.S. Safety Locknut Assembly to prevent propeller detachment.

Propeller Mounting and Tightening

Step-by-step guide for installing the propeller and locknut.

Propeller Tightness Verification

Reminder to always check propeller tightness before starting the engine.

Glowplug Usage and Maintenance

Glowplug Selection and Lifespan

Advice on choosing the right glowplug and extending its lifespan.

Function of the Glowplug

Explanation of how the glowplug functions to initiate and maintain engine ignition.

Glowplug Replacement Criteria

Indicators and reasons for replacing a glowplug.

Carburetor Mixture Controls

Relocating Carburetor Controls

How to rotate the carburetor for different control lever positions.

Type 60 PA Carburetor Features

Explanation of the Needle Valve and Mixture Control Valve on the carburetor.

Engine Starting Procedure

Electric Starter Starting Steps

Detailed steps for starting the engine using an electric starter.

Glowplug Check Safety

Safety precautions when checking the glowplug element during starting.

Engine Stopping Methods

How to safely stop the engine using the transmitter.

Engine Running-In (Breaking-in)

Recommended Break-in Process

A step-by-step guide for breaking in the engine to ensure proper mating of parts.

Post Break-in Inspection

Checks to perform after the initial running-in session, including vibration checks.

Initial Flight Operation Guidance

How to set up and operate the engine during the first flights.

Handling Engine Overheating in Flight

What to do if the engine overheats during flight.

Idle Mixture Adjustment

Initial Idle Speed Setting

Steps to set the initial idle speed and check throttle response.

Fine-Tuning Idle Mixture

How to adjust the mixture control valve for optimal idle and acceleration.

Mixture Control Valve Realignment

Resetting Mixture Control Valve Position

Procedure to reset the mixture control valve to its standard position.

Carburetor Care and Maintenance

Carburetor Cleaning Procedures

Instructions for cleaning the carburetor to prevent debris issues.

Valve Clearance Adjustment

Checking and Adjusting Valve Clearances

How and when to check and adjust valve clearances.

General Care and Maintenance

Preventing Dust and Debris Ingress

Importance of avoiding dust and debris for engine longevity.

Fuel Container and Filter Management

Keeping fuel clean and using filters to prevent contamination.

In-line Fuel Filter Installation and Servicing

Installing and cleaning in-line fuel filters.

Impact of Fuel Type on Engine

How fuel type, especially nitromethane, affects the engine.

Risks of Lean Settings and Overheating

Risks of lean settings, overheating, and internal rusting.

Engine Fuel Draining and Storage

Procedures for draining fuel and storing the engine properly.

Long-Term Engine Storage Protocol

Detailed steps for storing the engine for extended periods.

Engine Exploded View and Parts

Engine Exploded Diagram

Diagram showing the exploded view of engine components.

Comprehensive Engine Parts List

A detailed list of all engine parts with their corresponding numbers and codes.

Carburetor Exploded View and Parts

Carburetor Exploded Diagram

Diagram showing the exploded view of carburetor components.

Comprehensive Carburetor Parts List

A detailed list of carburetor parts with their corresponding numbers and codes.

O.S. Genuine Parts and Accessories

Optional Radial Motor Mount

Details on the optional radial motor mount accessory.

Optional Propeller Locknut Set

Information on the propeller locknut set for spinners.

Optional In-Cowl Exhaust Header Pipe

Details on optional in-cowl exhaust header pipes.

Optional Super Filter

Information on the optional Super Filter accessory.

Optional Booster Cable Set

Details on the booster cable set for single cylinder engines.

Optional Non-Bubble Weight

Information on the non-bubble weight accessory.

Optional Valve Adjusting Tool Kit

Details on the optional valve adjusting tool kit.

Optional Long Socket Wrench

Information on the long socket wrench with plug grip.

Optional Booster Terminal Kit

Details on the booster terminal kit accessory.

Optional Needle Valve Extension Cable Set

Information on the needle valve extension cable set.

Engine Specifications

Key Technical Specifications

Lists key technical specifications like displacement, bore, stroke, RPM, and power.

Three View Drawing

Engine Dimensional Drawings

Provides a detailed three-view drawing with dimensions of the engine.

Summary

Safety Instructions and Warnings

Critical Safety Warnings

Covers events that might involve serious or fatal injury.

General Safety Notes

Covers less obvious dangers that could cause damage or injury.

Electric Starter Operation Notes

Over-priming and Hydraulic Lock Risk

Warning against over-priming to prevent hydraulic lock and engine damage.

Engine Restart Hazard

Risk of abrupt engine restart when warm, caution with propeller flipping.

About the Engine

Standard Engine Accessories

Lists standard accessories included with the engine, such as glowplug and silencer.

Engine Parts Identification

Before Starting Engine

Propeller Selection and Safety Checks

Guidance on choosing propellers, balancing, and safety precautions.

Spinner Use and Fuel Requirements

Information on using spinners and recommended fuel specifications.

Fuel Tank and Line Installation

Fuel Tank Setup and Positioning

Recommendations for fuel tank size and positioning relative to the engine.

Fuel Filter and Tubing Guidelines

Importance of fuel filters and appropriate tubing for fuel lines.

Necessary Tools for Setup

Lists essential tools for engine setup and maintenance.

Engine Installation Procedures

Mounting Beam Alignment

Ensures correct mounting beam parallelism for secure engine installation.

Securing Engine Mounts

Instructions on how to properly fasten mounting screws for beams and radial mounts.

Optional Radial Motor Mount

Information on the optional radial motor mount for firewall mounting.

Throttle Linkage Setup

Throttle Control Linkage Connection

How to connect throttle linkage for proper control, ensuring full range operation.

Needle Valve Adjustment Access

Needle Valve Extension Installation

Guidance on using the needle-valve extension for external adjustments.

Silencer Installation Guide

Exhaust Header and Silencer Mounting

Step-by-step instructions for installing the exhaust header pipe and silencer.

Sealant Application and Adjustment

Applying sealant and adjusting silencer position for leak prevention and fit.

Silencer Outlet Adjustment

Rotating the Silencer Exhaust Outlet

How to rotate the exhaust outlet of the silencer to a desired position.

Engine Heat Safety Warning

Important safety warning regarding the heat generated by the engine and exhaust components.

Fuel Tank and Lines Setup

Fuel Tank Preparation and Placement

Instructions for rinsing the fuel tank and its positioning for optimal fuel delivery.

Fuel System Plumbing and Pressurization

Guidance on using silicone tubing and a pressurized fuel system.

Propeller Installation and Safety

Propeller Safety Locknut Assembly

Details on the O.S. Safety Locknut Assembly to prevent propeller detachment.

Propeller Mounting and Tightening

Step-by-step guide for installing the propeller and locknut.

Propeller Tightness Verification

Reminder to always check propeller tightness before starting the engine.

Glowplug Usage and Maintenance

Glowplug Selection and Lifespan

Advice on choosing the right glowplug and extending its lifespan.

Function of the Glowplug

Explanation of how the glowplug functions to initiate and maintain engine ignition.

Glowplug Replacement Criteria

Indicators and reasons for replacing a glowplug.

Carburetor Mixture Controls

Relocating Carburetor Controls

How to rotate the carburetor for different control lever positions.

Type 60 PA Carburetor Features

Explanation of the Needle Valve and Mixture Control Valve on the carburetor.

Engine Starting Procedure

Electric Starter Starting Steps

Detailed steps for starting the engine using an electric starter.

Glowplug Check Safety

Safety precautions when checking the glowplug element during starting.

Engine Stopping Methods

How to safely stop the engine using the transmitter.

Engine Running-In (Breaking-in)

Recommended Break-in Process

A step-by-step guide for breaking in the engine to ensure proper mating of parts.

Post Break-in Inspection

Checks to perform after the initial running-in session, including vibration checks.

Initial Flight Operation Guidance

How to set up and operate the engine during the first flights.

Handling Engine Overheating in Flight

What to do if the engine overheats during flight.

Idle Mixture Adjustment

Initial Idle Speed Setting

Steps to set the initial idle speed and check throttle response.

Fine-Tuning Idle Mixture

How to adjust the mixture control valve for optimal idle and acceleration.

Mixture Control Valve Realignment

Resetting Mixture Control Valve Position

Procedure to reset the mixture control valve to its standard position.

Carburetor Care and Maintenance

Carburetor Cleaning Procedures

Instructions for cleaning the carburetor to prevent debris issues.

Valve Clearance Adjustment

Checking and Adjusting Valve Clearances

How and when to check and adjust valve clearances.

General Care and Maintenance

Preventing Dust and Debris Ingress

Importance of avoiding dust and debris for engine longevity.

Fuel Container and Filter Management

Keeping fuel clean and using filters to prevent contamination.

In-line Fuel Filter Installation and Servicing

Installing and cleaning in-line fuel filters.

Impact of Fuel Type on Engine

How fuel type, especially nitromethane, affects the engine.

Risks of Lean Settings and Overheating

Risks of lean settings, overheating, and internal rusting.

Engine Fuel Draining and Storage

Procedures for draining fuel and storing the engine properly.

Long-Term Engine Storage Protocol

Detailed steps for storing the engine for extended periods.

Engine Exploded View and Parts

Engine Exploded Diagram

Diagram showing the exploded view of engine components.

Comprehensive Engine Parts List

A detailed list of all engine parts with their corresponding numbers and codes.

Carburetor Exploded View and Parts

Carburetor Exploded Diagram

Diagram showing the exploded view of carburetor components.

Comprehensive Carburetor Parts List

A detailed list of carburetor parts with their corresponding numbers and codes.

O.S. Genuine Parts and Accessories

Optional Radial Motor Mount

Details on the optional radial motor mount accessory.

Optional Propeller Locknut Set

Information on the propeller locknut set for spinners.

Optional In-Cowl Exhaust Header Pipe

Details on optional in-cowl exhaust header pipes.

Optional Super Filter

Information on the optional Super Filter accessory.

Optional Booster Cable Set

Details on the booster cable set for single cylinder engines.

Optional Non-Bubble Weight

Information on the non-bubble weight accessory.

Optional Valve Adjusting Tool Kit

Details on the optional valve adjusting tool kit.

Optional Long Socket Wrench

Information on the long socket wrench with plug grip.

Optional Booster Terminal Kit

Details on the booster terminal kit accessory.

Optional Needle Valve Extension Cable Set

Information on the needle valve extension cable set.

Engine Specifications

Key Technical Specifications

Lists key technical specifications like displacement, bore, stroke, RPM, and power.

Three View Drawing

Engine Dimensional Drawings

Provides a detailed three-view drawing with dimensions of the engine.

O.S. engine FS-95V Specifications

General IconGeneral
Type4-stroke
Practical RPM2, 000
Glow PlugOS #8
Fuel15% Nitro
Recommended Propeller Size14x4

Related product manuals