This operator's manual provides safety instructions, assembly steps, operating guidelines, and maintenance procedures for the Ryobi 780r and 790r gas…
This document serves as the official operator's manual for the Ryobi 780r and 790r 2-cycle gas trimmer/brushcutter. It covers essential safety rules, including warnings about fuel handling, spark arrestors, and personal protective equipment required during operation. The guide details the assembly process, such as installing handles and cutting attachments, and explains how to use specific features like the Click-Link system found on the 790r model.
| Fuel Type | 2-Cycle Oil mixed with gasoline |
|---|---|
| Cutting Line Diameter | 0.095 in (2.41 mm) |
| Safety Radius for Bystanders | 50 ft. (15 m.) |
No, this unit is not factory equipped with a spark arrestor.
Safety glasses or goggles meeting ANSI Z87.1-1989 standards must be worn.
Service should only be performed by an authorized and approved service dealer.