Ryobi D552HK manual Features

FEATURES

PRODUCT SPECIFICATIONS

Chuck Capacity	1/2 in.
Switch	VSR (Variable Speed Reversible)
Blows Per Minute	0-17,000/0-51,000 BPM
	MODE SELECTOR
DEPTH STOP ROD
chuck

AUXILIARY

HANDLE ASSEMBLY

No Load Speed	0-1,000/0-3,000 r/min. (RPM)
Input	120 V, AC only, 60 Hz, 5.5 Amps
Net Weight	6.25 lbs.

TWO-SPEED GEAR TRAIN (HI-LO)

	LOCK-ON
	BUTTON
	SWITCH
	TRIGGER
DIRECTION OF
ROTATION SELECTOR
(FOWARD/REVERSE)	Fig. 1

KNOW YOUR HAMMER DRILL

See Figure 1.

The safe use of this product requires an understanding of the information on the tool and in this operator’s manual as well as a knowledge of the project you are attempting. Before use of this product, familiarize yourself with all operating features and safety rules.

Auxiliary Handle ASSEMBLY

Your drill is equipped with an auxiliary handle assembly. For ease of operation, use the handle with either the left or right hand.

blows per minute

This tool features an impact speed of 0-17,000 and 0-51,000 BPM (Blows Per Minute). Blows Per Minute is the number of impacts per minute.

depth Stop rod

A depth stop rod has been supplied with this product to assist in controlling the depth of drilled holes.

DIRECTION OF ROTATION SELECTOR

(FORWARD/REVERSE)

Your drill has a direction of rotation (forward/reverse) selector located above the switch trigger for changing the direction of bit rotation.

lock-on button

The lock-on button is convenient for continuous drilling for extended periods of time.

mode selector

Select either hammer mode or drilling mode depending on the type of material in which you are drilling.

TWO-SPEED GEAR TRAIN

The two-speed gear train is designed for drilling or driving at LO (1) or HI (2) speeds. A switch is located on the side of your drill for selecting either LO (1) or HI (2) speed.

VARIABLE SPEED

The variable speed switch trigger delivers higher speed with increased trigger pressure and lower speed with decreased trigger pressure.