Features - Ryobi D552HK Operator's Manual

PRODUCT SPECIFICATIONS
Chuck Capacity ........................................................ 1/ in.
Switch ............................. VSR (Variable Speed Reversible)
Blows Per Minute ........................ 0-17,000/0-51,000 BPM
DEPTH STOP ROD
CHUCK
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.

FEATURES

No Load Speed ................... 0-1,000/0-3,000 r/min. (RPM)
Input ............................... 10 V, AC only, 60 Hz, 5.5 Amps
Net Weight ............................................................ 6.5 lbs.
MODE SELECTOR
AUXILIARY
HANDLE ASSEMBLY
ROTATION SELECTOR
(FOWARD/REVERSE)
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.
8
DIRECTION OF
TWO-SPEED
GEAR TRAIN
(HI-LO)
LOCK-ON
BUTTON
SWITCH
TRIGGER
Fig. 1