O.S. MAX-75AX-BE Engine User's Manual

This manual introduces the safe operation, use, maintenance and maintenance of O.S. engines.


O.S. MAX-75AX-BE Engine User's Manual - cover page
Brand
OS
Document type
User Manual
Language
English
Pages
23
File format
PDF
File size
2 MB
Published
13 October, 2023
Updated
13 October, 2023
MD5 checksum
68BE5709C1EF035665EE8B173BFDAA8F

About this manual

The document is a user guide for the O.S. MAX-75AX-BE internal combustion engine, specifically designed to run on O.S. Bio-Ethanol fuel rather than conventional methanol-based glow fuel. It emphasizes safety precautions regarding propeller operation and exhaust fumes before detailing the engine's construction and parts.

What's inside

  • SAFETY INSTRUCTIONS AND WARNINGS
  • ENGINE CONSTRUCTION
  • NOTES WHEN APPLYING AN ELECTRIC STARTER
  • ABOUT THE ENGINE
  • BASIC ENGINE PARTS
  • BEFORE STARTING
  • INSTALLATION
  • STARTING
  • CARE AND MAINTENANCE
  • ENGINE EXPLODED VIEW & PARTS LIST

Specifications

Fuel TypeO.S. Bio-Ethanol fuel only
Recommended RPM Range8,500~9,500 r.p.m.
Intended ApplicationModel aircraft (61 size sport models)

Frequently asked questions

What fuel should be used in the MAX-75AX-BE engine?

The engine is designed to use O.S. Bio-Ethanol fuel only and some parts are different from those using conventional methanol based glow fuel.

Is it safe to operate the engine in an enclosed space?

No, you should never operate your engine in an enclosed space because model engines exhaust deadly carbon-monoxide.

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