This is an instruction manual for O.S. engine, which covers safety instructions, installation, adjustment, etc.
This instruction manual covers the O.S. LA-S Series engines, which are designed for control line models and suitable for both trainer and stunt aircraft. It emphasizes safety regarding the propeller, fuel, and exhaust heat before detailing the operation procedures.
The document provides comprehensive guidance on installing the engine in a model, including beam mounting techniques and silencer installation. It also covers starting procedures, running-in (breaking-in), needle-valve adjustment, and care and maintenance requirements to ensure optimal engine performance and longevity.
| Fuel tubing length (15LA-S) | 51-52mm |
|---|---|
| Fuel tubing length (25LA-S) | 55-56mm |
| Fuel tubing length (40/46LA-S) | 65-66mm |
The engine should only be run in an open area, never in an enclosed space, to avoid deadly carbon monoxide buildup.
Any propeller that is split, cracked, nicked, or unsafe should be destroyed and not repaired or modified.