O.S. SPEED Engine Safety and Operation Instructions

This document is about the safety instructions for O.S. engine. It mainly introduces the various dangerous situations that may occur when using O.S. engine and the corresponding handling methods, as well as some usage precautions.


O.S. SPEED Engine Safety and Operation Instructions - cover page
Brand
OS
Document type
User Manual
Language
English
Pages
2
File format
PDF
File size
1.8 MB
Published
13 October, 2023
Updated
13 October, 2023
MD5 checksum
21C5C9B0FC144ABDA445E621DDEB3DC4

About this manual

This manual provides vital safety warnings and operational advice for the O.S. SPEED internal-combustion engine. It emphasizes that the engine is not a toy and outlines specific hazards related to fuel toxicity, flammability, heat from exhaust components, and carbon monoxide emissions. Users are instructed on proper mounting, throttle control, and emergency stopping procedures.

What's inside

  • Safety Instructions
  • Engine Construction
  • Carburetor Adjustment
  • Installation of the Carburetor
  • Starting the Engine & Running-in
  • Standard Accessories

Frequently asked questions

What is the maximum recommended nitro-methane content for the fuel?

The procedure described for the pressurized fuel system is suitable when a fuel containing 25% nitro-methane is used.

How far should the needle-valve be opened from the fully closed position for starting?

To start the engine, open the needle-valve 3 turns from the fully closed position.

What is the minimum safe distance for onlookers while preparing the model?

Keep all onlookers, especially small children, at least 20 feet or 6 meters away when preparing the model for running.

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