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O.S. engine MAX-15 User Manual

O.S. engine MAX-15
32 pages
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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.
●
●

Table of Contents

Questions and Answers:

O.S. engine MAX-15 Specifications

General IconGeneral
Type2-stroke
Glow PlugO.S. No. 8
Displacement2.49 cc
Bore15.2 mm
Stroke13.7mm (0.539 in.)

Summary

Safety Instructions and Warnings

Warnings

Critical safety alerts covering potential serious injury or fatal incidents from misuse.

Notes

Additional guidance on safe operation, handling precautions, and model setup.

Introduction

Installation Procedures

Mounting the Engine

Guides on mounting the engine securely using beam or radial mounts and fastening screws.

Silencer and Needle-Valve Setup

Instructions for installing the silencer and relocating the needle-valve assembly.

Before Operating

Required Tools and Accessories

Lists necessary items like fuel, glowplug, battery, wrench, fuel tank, and starter.

Fuel, Glowplug, and Propeller Selection

Guidance on choosing appropriate fuel blends, glowplugs, and propeller sizes.

Engine Starting and Operation

Starting Preparations and Procedures

Steps for installing components, fueling, priming, and initial ignition.

Needle-Valve Adjustment

Detailed steps for setting and fine-tuning the needle-valve for optimal performance.

Subsequent Starting and Running-In

Procedures for restarting the engine and the initial break-in period.

Trouble Shooting Engine Start Failures

Key Starting Points

Four essential conditions required for reliable engine starting.

Troubleshooting Chart

A detailed chart mapping symptoms to causes and corrective actions for starting issues.

Care and Maintenance

Technical Specifications and Parts

Exploded Views and Parts Lists

Diagrams and lists identifying engine components for MAX-15/25LA-S and MAX-40/46LA-S models.

Three View Drawings

Technical drawings and specifications for different engine models.

O.S. Genuine Parts & Accessories

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