power tool designation
Impact electric drills are used for drilling in steel, wood,
ceramics and for impact drilling in brick, cement and
similar materials� The ability to adjust the speed and
availability of the reverse mode allows the power tool
to be used as a screwdriver�
The area of the tool application can be expanded due
to use of additional accessories�
There is a possibility of a stationary installation of the
tool by use of some special accessories�
Power tool
components
1
Gear rim chuck *
2 Depth stop *
3 Additional handle *
4 Clamping screw *
5 Step speed selector switch
6 "Impact / drill" switch
7 Ventilation slots
8 Rotational direction switch
9 Speed selector thumbwheel
10 Lock-on button
11 On / off switch
12 Level indicator
13 Keyless chuck (with lock) *
14 Drill chuck key *
15 Screw *
16 Screwdriver bit *
17 Magnetic holder *
* Optional extra
Not all of the accessories illustrated or described
are included as standard delivery.
Installation and regulation
of power tool elements
Before carrying out any works on the power tool it
must be disconnected from the mains�
Do not draw up the fastening elements
too tight to avoid damaging the thread�
Mounting / dismounting / setting-up of
some elements is the same for all power
tool models, in this case specific models
are not indicated in the illustration.
Additional handle (see fig. 1)
Always use the additional handle 3 when operating�
Additional handle 3 may be positioned as deemed
comfortable by the user�
• Loose additional handle 3 as shown in fig. 1.
• Place additional handle 3 in desired position�
• Tighten additional handle 3 as shown in fig. 1.
Depth stop (see fig. 2)
Use depth stop 2 to set a required drilling depth (see
fig. 2).
DWT
• Slacken clamp 4�
• Move depth stop 2 to set a required drilling depth�
• Tighten clamp 4�
Mounting / replacement of accessories
With long-term use the drill bit may be-
come very warm; use gloves to remove
it.
Gear rim chuck (see fig. 3)
[SBM-500, SBM-600, SBM-780, SBM-810, SBM-810 T,
SBM-1050 T]
• Release the cams grip with clamping wrench 14,
then rotate the quill of gear rim chuck 1 counter-
clockwise with your hand (see fig. 3) until the cams
move apart at the distance allowing an accessory to
be mounted / replaced�
• Mount / replace an accessory�
• Rotate the quill of gear rim chuck 1 clockwise with
your hand in order to lock the accessory mounted� Do
not allow the accessory to become distorted�
• Tighten the cams of gear rim chuck 1 with clamp-
ing wrench 14 applying a similar torque to each of the
three openings on the side surface of the chuck�
Keyless chuck (with lock) (see fig. 4)
[SBM-780 C, SBM-810 C]
• Move the clutch in the back part of keyless chuck
(with lock) 13 back until it clicks into position (see
fig. 4).
• Open the jaws of the keyless chuck (with lock) 13 -
hold its rear part with one hand and rotate its front part
with the other hand as it is shown in figure 4.
• Mount / replace the accessory�
• Tighten the keyless chuck (with lock) 13 without
skewing the accessory as it is shown in figure 4.
• To fix the lock, move the clutch in the back part of
keyless chuck (with lock) 13 forward until it clicks into
position�
Mounting / dismounting of the drill chuck (see
fig. 5-8)
• To mount the gear rim chuck 1, carry out the opera-
tions in consecutive stages as it is shown in figure 5.
• To dismount the gear rim chuck 1, carry out the
operations in consecutive stages as it is shown in fig-
ure 6�
• The mounting or dismounting of keyless chuck (with
lock) 13 is done is a similar way, see fig. 7-8.
Attention: keep in mind that in the pro-
cess of mounting / dismounting of the
drill chuck the screw 15 has a left-hand
thread.
Screwdriver bit / magnetic holder (see fig. 9)
When using the power tool as a screwdriver, use
magnetic holder 17 for reliable locking of screwdriver
bits 16 (see fig. 9). A magnetic holder 17 is not needed
for extended screwdriver bits 16 (specially purposed
for screwdrivers)�
English
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