Ryobi ERH850RS Manual De Utilización página 6

GB
FR DE ES
No-load speed
Hammer speed (blows per
minute)
Impact energy
Tool attachment
Weight
Maximum drilling capacity
steel
concrete/stone
OPERATION
BEFORE STARTING TO USE YOUR HAMMER DRILL
Examine the place where the tool is to be used for
hidden electrical cables, gas, and water pipes using a
pipe finding device.
Before you plug in your tool, make sure that the supply
voltage used corresponds to that indicated on the
rating plate.
FITTING AND CHANGING BITS
See Figure 2 - 3.
The device is equipped with an SDS-plus attachment
system.
Clean the bit and grease it with a thin layer of machine
grease before inserting it into the chuck.
Pull back the locking collar and hold it.
Push and rotate the dust-free bit into the bit holder as
far as it will go.
Release the locking collar to lock the bit.
Check that it has locked by pulling on it.
REMOVING THE BIT FROM THE SDS-PLUS SYSTEM
Pull back the locking collar and remove the bit.
CHUCK ADAPTOR (IF INCLUDED)
For drilling work in metal, wood and plastic with drill bits
that have non SDS-plus shaft, the drill adaptor is available.
SWITCHING ON/OFF
Speed control
The speed of the drill may be varied by increasing the
pressure exerted on the trigger. The speed will increase
as more pressure is applied. To limit the maximum speed
of the drill, rotate the dial on the front of the trigger until the
desired setting is achieved.
IT NL PT DK SE
-1
0-1100 min
-1
0-4000 min
2.2 J
SDS-plus
3.0 kg
13 mm
24 mm
FI NO RU PL CZ
English
Lock-on button
If you want to keep your hammer drill operating at a
constant speed, press the lock-on button while pressing
the variable switch. To unlock this function, brieÀ y press
the variable switch then release it.
AUXILIARY HANDLE
See Figure 4.
For reasons of safety, only use the hammer drill when it is
¿ tted with the auxiliary handle.
To loosen the auxiliary handle, rotate the handle
anticlockwise until the handle is free to move. Position
the handle as required then lock securely by rotating the
handle clockwise until it is tight.
DEPTH STOP
See Figure 5.
Fit the depth stop. Loosen wing bolt to adjust the depth
stop. The depth of the hole drilled will be equal to the
distance between the end of the drill bit and the front end
of the depth stop.
MODE SELECTOR
See Figure 6.
Your hammer drill is equipped with a hammer stop facility
for smooth drilling.
To deactivate the hammer action, turn the mode
selector clockwise to .
To reactivate the hammer drill action, the mode
selector has to be reset to
You can use the selector to change modes even when
the hammer drill is operating (at low speed). The selected
mode is only activated once the variable switch is pressed
to start the tool.
NOTE: Anti-clockwise rotation during impact drilling
damages the drill bit. Deactivate the hammer action when
using a diamond drill bit.
ROTATION STOP
The mode selector on the ERH850RS features a third
position, Rotation Stop Mode
of the tool whilst maintaining the hammer action. This
feature enables the tool to be used for chiselling, when
¿ tted with the appropriate bit.
REVERSING THE DIRECTION OF ROTATION
The direction of rotation of the drill may be changed by the
use of the reverse lever on the switch, situated above the
trigger. The position of this should only be changed when
the drill is at a standstill.
The reverse lever has two positions:
2
HU RO LV LT EE
.
, which stops the rotation
HR SI SK GR TR