Ryobi HD501 specifications Features, Auxiliary Handle Assemblymode Selector Depth Gage ROD

Models: HD501

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	KNOW YOUR HAMMER DRILL	APPLICATIONS
	See Figure 1.	(Use only for the purposes listed below)
	Before attempting to use your hammer drill, familiarize	■ Hammer drilling in concrete and masonry.
	yourself with all operating features and safety requirements.	■ Drilling in wood.
		■ Drilling in wood.
	WARNING:	■ Drilling in ceramics, plastics, fiberglass, and laminates.
	WARNING:	■ Drilling in both hard and soft metals.
		■ Drilling in both hard and soft metals.
	Do not allow familiarity with your hammer drill to make you	■ Using driving accessories, such as driving screws with
	careless. Remember that a careless fraction of second is	screwdriver bits.
	sufficient to inflict severe injury.	■ Mixing paints.
		■ Mixing paints.

LOCK-ON BUTTON

TWO-SPEED

CHUCK GEAR SHIFTVARIABLE SPEED KNOB

CONTROL SELECTOR

SWITCH

TRIGGER

CHUCK KEY

STORAGE

Fig. 1

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Contents

Thank YOU for Buying a Ryobi Hammer Drill Save this Manual for Future ReferenceIntroduction Table of ContentsSymbol Meaning Safety Alert Symbol General Safety RulesRules for Safe Operation Tool Use and Care Specific Safety RulesSymbol Name DESIGNATION/EXPLANATION SymbolsPacking List ElectricalUnpacking Extension CordsAuxiliary Handle Assemblymode Selector Depth Gage ROD FeaturesOperation Speed Auxiliary Handle AssemblyVariable Speed Variable Speed Control Selector DecreaseTo Adjust Drilling Mode Using Depth Gage RODDrill BIT Unplug Your Hammer Drill To Install BitsTo Remove Bits Right WrongLOW TWO-SPEED Gear Shift KnobDrilling Do not Shift Speeds While Tool is RunningTo Retighten a Loose Chuck Chuck RemovalMallet Chuck Jaws HEX KEY Screwdriver General MaintenanceLubrication Page Ryobi TECHNOLOGIES, INC Owners Operating Manual