Ryobi 780r-790r 2-Cycle Gas Trimmer/Brushcutter Operator's Manual

This operator's manual provides safety instructions, assembly steps, operating guidelines, and maintenance procedures for the Ryobi 780r and 790r gas…


Ryobi 780r-790r 2-Cycle Gas Trimmer/Brushcutter Operator's Manual - cover page
Brand
Ryobi
Document type
User Manual
Language
English
Pages
32
File format
PDF
File size
1.4 MB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
BBC293A91BB2825E469D3DE18D884D8E

About this manual

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.

What's inside

  • California Emission Regulations
  • Rules for Safe Operation
  • Assembly Instructions
  • Oil and Fuel Information
  • Starting/Stopping Instructions
  • Operating Instructions
  • Maintenance and Repair Instructions
  • Cleaning and Storage

Specifications

Fuel Type2-Cycle Oil mixed with gasoline
Cutting Line Diameter0.095 in (2.41 mm)
Safety Radius for Bystanders50 ft. (15 m.)

Frequently asked questions

Is a spark arrestor included with the unit?

No, this unit is not factory equipped with a spark arrestor.

What safety glasses are required for operation?

Safety glasses or goggles meeting ANSI Z87.1-1989 standards must be worn.

Who is authorized to perform service on this unit?

Service should only be performed by an authorized and approved service dealer.

Download PDF (1.4 MB)

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