Introduction, Table of Contents | Ryobi D550H specification

		TABLE OF CONTENTS
■	Introduction	2
■	General Safety Rules	3-4
■	Specific Safety Rules	4
■	Symbols	5
■	Specifications	6
■	Unpacking	6
■	Applications	6
■	Features	7-8
■	Operation	9-13
■	Maintenance	13-14
■ Parts, Ordering, and Service		16
		INTRODUCTION

Your hammer drill has many features for making the use of this tool more pleasant and enjoyable. Safety, performance, and dependability have been given top priority in the design of this hammer drill making it easy to maintain and operate.

WARNING:

Do not attempt to use this tool until you have read thoroughly and understand completely the operator’s manual. Pay close attention to the safety rules, in- cluding Dangers, Warnings, and Cautions. If you use your tool properly and only for what it is in- tended, you will enjoy years of safe, reliable service.

WEAR YOUR

SAFETY GLASSES

FORESIGHT IS BETTER

THAN NO SIGHT

The operation of any power tool can result in foreign objects being thrown into your eyes, which can result in severe eye damage. Before beginning tool operation, always wear safety goggles or safety glasses with side shields and a full face shield when needed. We recommend Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side shields. Always wear eye protection which is marked to comply with ANSI Z87.1.

Look for this symbol to point out important safety precautions. It means attention!!! Your safety is involved.

TABLE OF CONTENTS

INTRODUCTION