Metabo B 650 Instrucciones De Manejo página 8

en ENGLISH
In continuous operation, the machine
continues running if it is forced out of your
hands. Therefore, always hold the machine
with both hands using the handles provided,
stand securely and concentrate.
6.3 Rotational speed preselection
(BE 650, SBE 650, SBE 650 Impuls)
Select the maximum speed using the preselection
wheel (12). For recommended rotational speeds for
drilling, see page 4.
6.4 Switching over drilling/impact drilling
(SBE 650, SBE 650 Impuls)
Select the desired operating mode by pushing the
sliding switch (7).
Drilling
Impact drilling
Work with high speed settings when impact drilling.
Impact drilling and normal drilling only in
a clockwise direction.
6.5 Selection of direction of rotation (BE 650, SBE 650, SBE 650 Impuls)
Only activate the rotation selector switch
(6) when the motor has completely
stopped.
Select direction of rotation:
R = Clockwise
L = Anti-clockwise
Screw the chuck firmly to the spindle and
tighten the safety screw inside the chuck
using a screwdriver. (Caution, left-handed
thread!)
If rotated anti-clockwise (e.g. when screwing) it
could otherwise become loose.
6.6 Switching pulse function on and off
(SBE 650 Impuls)
Do not work for long periods with pulse
function switched on! (The motor can
overheat.)
Actuate rocker switch for pulse function (8).
0 = pulse function switched off
= pulse function switched on
6.7 Tool change with keyless chuck (3)
See illustrations on page 2.
Insert the tool. Hold the retaining ring (a) firmly and
turn the collet (b) towards "GRIP, ZU" with the other
hand until the mechanical resistance which can be
felt is overcome.
Caution! The tool is not yet clamped! Keep
turning the sleeve (it must "click" when turning)
until it cannot be turned any further - only now is the
tool securely clamped.
With a soft tool shank, retightening may be required
after a short drilling period.
8
Opening the chuck:
Grip the retaining ring (a) firmly and, with the other
hand, turn the sleeve (b) towards "AUF, RELEASE".
Note: The grating sound which may be heard after
opening the drill chuck is functional and is stopped
by turning the sleeve in the opposite direction.
If the drill chuck is closed very tightly: Pull
mains plug. Hold drill chuck using an open-end
spanner at the flats on its head and turn the sleeve
(b) vigorously in direction of "AUF, RELEASE".
6.8 Tool change
Geared chuck (2)
See illustrations on page 2.
Chucking the tool:
Insert the tool and used the chuck key (1) to
uniformly clamp tight all 3 bores.
Remove the tool:
Open the geared chuck (2) with the chuck key (1)
and remove the tool.
6.9 Removing the chuck
B 650, BE 650, SBE 650, SBE 650 Impuls: The
chuck can be removed to insert a screwdriver bit.
Insert screwdriver bit directly in the hexagon socket
of the spindle.
The screwdriver bit is retained if a bit clamping bush
(accessory, order no. 6.31281) is fitted.
Keyless chuck.
See illustration A on page 4.
Unscrew the safety screw - if available. Caution left-
handed thread!
Hold the drill spindle tight with an open-ended
spanner. Clamp an Allen key in the chuck and strike
lightly with a rubber hammer to loosen, then
unscrew.
Geared chuck
See illustration B on page 4.
Unscrew the safety screw - if available. Caution left-
handed thread!
Hold the drill spindle tight with an open-ended
spanner. Insert the key in the chuck and strike lightly
with a rubber hammer to loosen, then unscrew.
7. Maintenance
Keyless chuck cleaning:
After prolonged use, hold the chuck vertically with
the opening facing downwards and fully open and
close it several times. The dust collected falls from
the opening. Regular use of cleaning spray on the
jaws and jaw openings is recommended.
f 8. Accessories
Use only genuine Metabo accessories.
Use only accessories that fulfil the requirements
and specifications listed in these operating
instructions.