Bosch GWS 20-180 H Instrucciones De Servicio página 16

Auxiliary handle with vibration
absorption (Accessory)
The vibration-dampening auxiliary handle re-
duces the vibrations, making operation more
comfortable and secure.
Do not make any alterations to the aux-
iliary handle.
Do not continue to use an auxiliary handle if it is
damaged.
Hand Protector (Optional extra)
For work with the rubber sanding plate 19 or with
the cup brush 22/disc brush/flap disc, mounting
the hand protector 17 (optional extra) is recom-
mended. The hand protector 17 is fastened with
the auxiliary handle 4.
Mounting the Grinding Tools
(Optional Accessories)
Before any work on the machine itself, pull
the mains plug.
Use only grinding tools with a permissi-
ble speed at least as high as the no-load
speed of the machine.
Roughing and cutting discs become
very hot while working; do not touch un-
til they have cooled.
Clean the grinder spindle and all parts to be
mounted. For clamping and loosening the
grinding tools, lock the grinder spindle 5 with
the spindle locking button 2.
Actuate the spindle locking button 2 only
when the grinder spindle is at a standstill!
Roughing/Cutting Disk
Pay attention to the dimensions of the grinding
disc. The mounting hole diameter must fit the
mounting flange 9 without play. Do not use re-
ducer pieces or adapters.
When using a diamond cutting disk, take care
that the direction of rotation arrow on the dia-
mond cutting disk and the direction of rotation of
the machine (direction of rotation arrow on the
machine head) agree.
For mounting, see the illustration page.
17 • 1 609 929 C69 • TMS • 21.08.01
Screw on the clamping nut 11 and tighten with
the two-pin spanner (see Section "Quick Clamp-
ing Nut").
9
If the O-ring is missing or is damaged, it must
in all cases
1 600 210 039) before the retainer flange 9 is
mounted.
After mounting the grinding tool and be-
fore switching on, check that the grind-
ing tool is correctly mounted and that it
can turn freely.
Flap disc
Remove the protective guard 6 and mount the
hand protector 17. Place the special retainer
flange 9 (optional
2 605 703 028) and the flap disc on the grinder
spindle 5. Screw on the clamping nut 11 and
tighten with the two-pin spanner.
Rubber Sanding Plate 19
Remove the protective guard 6 and mount the
hand protector 17.
Before the rubber sanding plate 19 is mounted
first place the 2 spacers 18 onto the grinding
spindle.
For mounting, see the illustration page.
Screw on the round nut 21 and tighten with the
two-pin spanner.
Cup Brush 22/Disc brush
Remove the protective guard 6 and mount the
hand protector 17.
The grinding tool must be able to be screwed
onto the grinding spindle 5 until it rests firmly
against the grinder spindle flange at the end of
the grinder spindle threads. Tighten with an
open-ended spanner.
English - 4
An O-ring
part) is inserted in
the retainer flange 9
around the spigot.
be replaced (Order
extra, Order
(plastic
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