When Screwing On, Pay Attention That The Side Of The; Dust/Chip Extraction - Bosch PWS 1000-125 Originalbetriebsanleitung

OBJ_BUCH-1961-006.book Page 22 Wednesday, June 24, 2015 9:26 AM
22 | English
Quick-clamping Nut
For convenient changing of grinding tools without the use of
additional tools, you can use the quick-clamping nut 11 in-
stead of the clamping nut 10.
 The quick-clamping nut 11 may only be used for cutting
discs.
Use only a flawless, undamaged quick-clamping nut 11.

When screwing on, pay attention that the side of the

quick-clamping nut 11 with printing does not face the
grinding disc; the arrow must point to the index mark 22.
Lock the grinder spindle with
the spindle lock button 2. To
22
tighten the quick-clamping
nut, firmly turn the grinding
disc in clockwise direction.
A properly attached, undam-
aged quick-clamping nut can
be loosened by hand when
turning the knurled ring in an-
ticlockwise direction.
Never loosen a tight quick-
clamping nut with pliers. Al-
ways use the two-pin span-
ner. Insert the two-pin span-
ner as shown in the
illustration.
Approved Grinding Tools
All grinding tools mentioned in these operating instructions
can be used.
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The permissible speed [min ] or the circumferential speed
[m/s] of the grinding tools used must at least match the values
given in the table.
Therefore, observe the permissible rotational/circumferen-
tial speed on the label of the grinding tool.
max.
[mm] [mm]
D b
d
125 6 22.2
D
b
1 609 92A 1C8 | (24.6.15)
D
Rotating the Machine Head
 Before any work on the machine itself, pull the mains
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,
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d [min ] [m/s]
 Prevent dust accumulation at the workplace. Dusts can
11000 80
max.
[mm] [mm]
D b d
125 – –
d
75 30 M 14
b
D
plug.
The machine head can be
rotated with respect to
the machine housing in
90° steps. In this man-
ner, the On/Off switch
can be brought into a
more convenient posi-
tion for special working
situations, e. g., for cut-
ting operations using the
cutting guide with dust
extraction protection
guard 19 or for left-hand-
ed persons.
some wood types, minerals and metal can be harmful to
one's health. Touching or breathing-in the dusts can cause
allergic reactions and/or lead to respiratory infections of
the user or bystanders.
Certain dusts, such as oak or beech dust, are considered
as carcinogenic, especially in connection with wood-treat-
ment additives (chromate, wood preservative). Materials
containing asbestos may only be worked by specialists.
– As far as possible, use a dust extraction system suitable
for the material.
– Provide for good ventilation of the working place.
– It is recommended to wear a P2 filter-class respirator.
Observe the relevant regulations in your country for the
materials to be worked.
easily ignite.
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[min ] [m/s]
11000 80
11000 45
Bosch Power Tools