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Ryobi 875r User Manual

Ryobi 875r
30 pages
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875r
4-Cycle Gas Trimmer
OPERATOR’S MANUAL
FOR QUESTIONS, CALL 1-800-345-8746 in U.S. or
1-800-265-6778 in CANADA
www.ryobi.com
IMPORTANT MANUAL DO NOT THROW AWAY

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Ryobi 875r Specifications

General IconGeneral
TypeGas Trimmer
Engine Displacement25cc
Power SourceGasoline
Cutting Width17 inches
Line Diameter0.095 inches
Cutting Swath17 inches
Shaft TypeStraight

Summary

Service Information

Locating Authorized Service Dealers

Information on finding authorized service dealers for unit maintenance and repairs.

Contents of Carton

Package Contents List

A list of all items included in the product's packaging upon purchase.

Emission Regulations and Warnings

California Emission Regulations

Details on the engine's compliance with California emission standards for small off-road engines.

Spark Arrestor Requirements

Legal mandates for spark arrestors in certain areas to prevent fires, and unit compliance.

Rules for Safe Operation

Important Safety Information

Crucial safety warnings and instructions to prevent injury during operation and maintenance.

Safety Warnings for Gas Trimmers

Specific safety advice related to handling gasoline and fueling the trimmer.

Safe Operating Practices

Guidelines for safe operation, including personal protection, handling, and unit use.

Other Safety Precautions

Additional safety measures for storage, transport, and general use.

Safety and International Symbols

Explanations of symbols and pictographs used to highlight potential hazards and instructions.

Know Your Unit

Unit Applications

Describes the various uses and functions of the trimmer.

Unit Components Diagram

Labeled illustration identifying key parts of the trimmer.

Assembly Instructions

Adjusting the J-Handle

Step-by-step guide to adjust the J-handle for optimal grip and control during operation.

Oil and Fuel Information

Recommended Oil Type and Adding Oil

Specifies the correct oil type and procedure for filling the crankcase before initial use.

Fueling Unit Procedures

Safe and correct methods for filling the fuel tank, including precautions for blended fuels.

Starting and Stopping Instructions

Cold Start Procedure

Detailed steps for starting the engine when it is cold or has been unused.

Warm Engine Restart Procedure

Instructions for restarting the engine when it is already warm.

Engine Stopping Procedure

Method for safely shutting down the trimmer's engine.

Operating the Click-Link® System

Attaching and Detaching Add-Ons

Guide on how to attach and detach various Click-Link® system accessories.

Trimmer Operation Guidelines

Holding the Trimmer Correctly

Proper body posture and hand placement for safe and effective trimmer operation.

Adjusting Trimming Line Length

How to extend the trimmer line using the bump head mechanism.

Tips for Best Trimming Results

Advice on techniques to improve cutting efficiency and trimmer performance.

Decorative Trimming Technique

Method for performing decorative trimming around obstacles like trees and fences.

Maintenance and Repair Instructions

Maintenance Schedule

A table outlining required maintenance tasks and their frequency.

SpeedSpool Line Installation

Instructions for winding new trimming line onto the SpeedSpool.

Installing a Prewound Reel

Procedure for replacing the trimmer line using a prewound reel.

Releasing the Inner Reel

Steps to take if the SpeedSpool does not release line correctly.

Cleaning the SpeedSpool

Guide for cleaning the SpeedSpool assembly to ensure proper operation.

SpeedSpool Replacement Parts

List of available replacement parts for the SpeedSpool assembly.

Checking the Oil Level

How to check the engine oil level to prevent damage and ensure proper lubrication.

Changing the Oil

Procedure for draining and refilling the engine oil.

Air Filter Maintenance

Instructions for cleaning and re-oiling the air filter for optimal engine performance.

Carburetor Adjustment

Guide to adjusting the idle speed screw for proper engine idling.

Rocker Arm Clearance Adjustment

Detailed steps for checking and adjusting the valve clearance on the engine.

Replacing the Spark Plug

Procedure for replacing the spark plug and setting the correct air gap.

Spark Arrestor Maintenance

Steps for cleaning or replacing the spark arrestor screen.

Accessories and Replacement Parts

List of available accessories and part numbers for the trimmer.

Cleaning and Storage

Long Term Storage Procedures

Guidelines for storing the trimmer for extended periods to maintain its condition.

Transporting the Trimmer

Precautions and steps for safely transporting the trimmer.

Troubleshooting Guide

Engine Starting and Idling Problems

Common causes and solutions for the engine failing to start or idle.

Cutting Head and Line Issues

Solutions for problems related to the cutting head not advancing line or line entanglement.

Product Specifications

Engine Specifications

Technical details and performance metrics for the trimmer's engine.

Drive Shaft and Cutting Attachment Specifications

Specifications related to the trimmer's drive shaft, housing, and cutting mechanism.

California Emission Control Warranty

Manufacturer's Warranty Coverage

Details on what is covered under the manufacturer's warranty for emission control systems.

Owner's Warranty Responsibilities

The owner's obligations to maintain the unit to keep the warranty valid.

Limited Two-Year Warranty

Warranty Terms and Exclusions

Specific conditions, limitations, and exclusions of the product's two-year limited warranty.

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