OS MAX-15CV-A/25FX/32SX Model Engine Owner's Instruction Manual

About this manual

This document is the owner's instruction manual for a range of O.S. internal combustion model engines, specifically the MAX-15CV-A, 25FX, and 32SX models. It provides essential safety instructions regarding propeller handling, fuel storage, and operating in open areas to prevent injury from carbon monoxide or flying debris.

The manual details installation procedures including glowplug insertion and fuel tubing connections with specific lengths for each model. It covers starting sequences, idle adjustment charts, running-in (breaking-in) protocols, and maintenance topics such as mixture control valve adjustments and throttle linkage settings.

What's inside

• Safety Instructions and Warnings
• Before Installing the Engine
• Installation of the Engine
• Fuel and Propellers
• Starting Procedures
• Running-in (Breaking-in)
• Idle Adjustment Chart
• Mixture Control Valve Adjustment
• Throttle Linkage
• Genuine O.S. Parts

Specifications

Frequently asked questions

What is the correct fuel tubing length for a MAX-15CV-A engine?

The required length of best quality silicone tubing to connect the needle-valve outlet and carburetor inlet is 44mm.

Where should the model engine be operated to ensure safety?

The engine must only be run in an open area because it exhausts deadly carbon monoxide.