O.S. 105HZ-R Engine Operation and Maintenance Manual

About this manual

The document is an instruction manual for the O.S. MAXx-LOSHZ-R (model 105HZ-R) integrated with the O.S. Demand Regulator System. It covers essential topics including safety warnings, installation of cooling fans and electric starters, throttle servo linkage, glow plug heating procedures, and general care.

What's inside

• Safety Instructions
• Starting
• Running-in
• Installation of Throttle Servo
• Adjustment Chart
• Notes on Heating the Glow Plug
• Engine Parts Name
• Before Starting
• Trouble Shooting
• Care and Maintenance

Specifications

Frequently asked questions

What type of engine is the O.S. 105HZ-R designed for?

It was designed expressly for model helicopters and should not be used for any other purpose.

What is the recommended method for heating the glow plug?

Connect one lead to the glow plug and the other to the head or cover plate retaining screw, as the heatsink head does not conduct current.

What safety precaution is required when using an electric starter?

The wearing of safety glasses is strongly recommended.