Bosch GWS 8-115 Professional Manual Original página 32

OBJ_BUCH-340-002.book Page 33 Friday, July 25, 2008 9:21 AM
Rotating the Machine Head
Before any work on the machine itself, pull
the mains plug.
erations using the cutting guide with dust ex-
traction protection guard 20/cut off stand or for
left-handed persons.
Completely unscrew the four screws. Rotate the
machine head carefully, without removing it
from the housing, to the new position. Screw in
and tighten the four screws again.
Dust/Chip Extraction
Dusts from materials such as lead-containing
coatings, some wood types, minerals and
metal can be harmful to one's health. Touch-
ing or breathing-in the dusts can cause aller-
gic reactions and/or lead to respiratory infec-
tions of the user or bystanders.
Certain dusts, such as oak or beech dust, are
considered as carcinogenic, especially in
connection with wood-treatment additives
(chromate, wood preservative). Materials
containing asbestos may only be worked by
specialists.
– Use dust extraction whenever possible.
– Provide for good ventilation of the work-
ing place.
– It is recommended to wear a P2 filter-
class respirator.
Observe the relevant regulations in your
country for the materials to be worked.
Bosch Power Tools
Operation
Starting Operation
Observe correct mains voltage! The voltage
The machine head
of the power source must agree with the
can be rotated with
voltage specified on the nameplate of the
respect to the ma-
machine. Power tools marked with 230 V
chine housing in
can also be operated with 220 V.
90° steps. In this
manner, the On/Off
When operating the machine with power from
switch can be
mobile generators that do not have sufficient re-
brought into a more
serve capacity or are not equipped with suitable
convenient posi-
voltage control with starting current amplifica-
tion for special
tion, loss of performance or untypical behavior
working situations,
can occur upon switching on.
e.g., for cutting op-
Please observe the suitability of the power gen-
erator being used, particularly with regard to
the mains voltage and frequency.
Switching On and Off
To start the power tool, push the On/Off switch
4 forwards.
To lock the On/Off switch 4, press the On/Off
switch 4 down at the front until it latches.
To switch off the power tool, release the On/Off
switch 4 or, if it is locked, briefly push down the
back of the On/Off switch 4 and then release it.
Check grinding tools before using. The
grinding tool must be mounted properly
and be able to move freely. Carry out a test
run for at least one minute with no load. Do
not use damaged, out-of-centre or vibrating
grinding tools. Damaged grinding tools can
burst and cause injuries.
Kickback stop
(GWS 11-125 CI/GWS 11-125 CIE/
GWS 14-125 CI/GWS 14-125 CIE/
GWS 14-125 CIT/GWS 14-150 CI)
To restart the operation, switch the On/Off
switch 4 to the Off position and start the ma-
chine again.
English | 33
In case of a sudden drop in speed,
e.g., caused by a jammed disc
while cutting, the power supply to
the motor is electronically inter-
rupted.
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