DWT BM-280 T Manual Original página 21

Mounting / replacement of accessories (see fig. 2)
With long-term use the drill bit may be-
come very warm; use gloves to remove it.
• Open the jaws of the keyless chuck 1 - hold its rear
part with one hand and rotate its front part with the
other hand as it is shown in figure 2.
• Mount / replace the accessory�
• Tighten the keyless chuck 1 without skewing the ac-
cessory as it is shown in figure 2.
Mounting / dismounting of the keyless chuck (see
fig. 3-4)
• To mount the keyless chuck 1, carry out the
operations in consecutive stages as it is shown in
figure 3.
• To dismount the keyless chuck 1, carry out the
operations in consecutive stages as it is shown in
figure 4.
Attention: keep in mind that in the pro-
cess of mounting / dismounting of the
drill chuck 1 the screw 10 has a left-hand
thread.
Screwdriver bit / magnetic holder (see fig. 5)
When using the power tool as a screwdriver, use
magnetic holder 12 for reliable locking of screwdriver
bits 11 (see fig. 5). A magnetic holder 12 is not needed
for extended screwdriver bits 11 (specially purposed
for screwdrivers)�
Initial operating
of the power tool
Always use the correct supply voltage: the power sup-
ply voltage must match the information quoted on the
power tool identification plate.
Switching the power
tool on / off
Make sure that the reverse switch 6 is not centred;
this blocks on / off switch 4.
[BM-280 T]
Switching on:
Press on / off switch 4�
Switching off:
Release the on / off switch 4�
[BM02-10 ST, BM04-13 STG]
Short-term switching on / off
To switch on, press and hold on / off switch 4, to switch
off - release it�
Long-term switching on / off
Switching on:
Push on / off switch 4 and lock it in the position with
lock-on button 7�
Switching off:
Push and release on / off switch 4�
Torque regulator
Rotate the regulator 2 in order to set one of the 18 (20
for model BM04-13 STG) torque values most suitable
for the work performed�
It is recommended to set the torque regula-
tor 2 into the position "Drill" to perform drill-
ing�
Step speed selector switch
Attention: one can only change the revo-
lutions per minute range after the engine
fully stops.
[BM-280 T, BM02-10 ST]
In order to choose the "LOW" gear, move the switch 3
back� This mode is used for the fastening of screws or
for large diameter hole drilling�
In order to choose the "HI" gear, move the switch 3
forward� This mode is used for speed drilling of small
diameter holes�
[BM04-13 STG]
In order to choose the "1" gear, move the switch 3
back� This mode is used for the fastening of screws or
for large diameter hole drilling�
In order to choose the "2" gear, move the switch 3
forward� This mode is used for speed drilling of small
diameter holes�
Stepless speed adjustment
Speed is controlled from 0 to maximum by
pressing force of on / off switch 4� Weak
pressing results in low revolutions, which
enable a smooth power tool switch-on�
Changing the rotational directions (see fig. 6)
Change the direction of rotation only
after a full stop of the motor, acting oth-
erwise may cause damage to the power
tool.
Clockwise rotation (drilling, fastening of screws) -
move the rotational direction switch 6 to the left as it is
shown in fig. 6.1.
Counter
screws) - move the rotational direction switch 6 to the
right as it is shown in fig. 6.2.
Spindle automatic locking
[BM-280 T, BM04-13 STG]
If the on / off switch 4 is not pressed, the spindle of the
power tool is locked this enables to use the power tool
English
Автотовары «130»
20
Design features
of the power tool
clockwise rotation (unscrewing the