Bosch PWS 550 Operating Instructions Manual page 9

2 609 000 397.book Seite 5 Donnerstag, 26. August 2004 1:27 13
Grinding-/Cutting Disc
Observe the dimensions of the grinding
discs. The hole diameter must fit mounting
flange 8 (M 14), 19 (M 10). Do not use any re-
ducers or adapters.
When using a diamond cutting disc, take care
that the direction-of-rotation arrow on the dia-
mond cutting disc and the direction of rotation of
the machine (direction-of-rotation arrow on the
machine head) agree.
For mounting, see the illustration page.
Screw on the clamping nut 10 and tighten with
the two-pin spanner (see Section "Quick Clamp-
ing Nut").
8
If the O-ring is missing or is damaged, it must
in all cases be replaced
1 600 210 039) before the mounting flange 8 is
mounted.
19
The bore of the diamond cutting disc (Ø 20 mm)
must fit the spigot of the mounting flange 19 with-
out any play.
Do not use any reducers or adapters.
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.
18 • 2 609 000 397 • TMS • 20.08.04
Flap Disc
(for M 14 grinder spindle)
Depending on the application, remove the protec-
tion guard 6 and mount the hand guard 12. Place
the special mounting flange 8 (accessory, Order
No. 2 605 703 028) and the flap disc on the
grinder spindle 5. Screw on the clamping nut 10
and tighten with the two-pin spanner.
Rubber Sanding Plate 13
Depending on the application, remove the protec-
tion guard 6 and mount the hand guard 12.
For mounting, see the illustration page.
Screw on the round nut 15 and tighten with the
Mounting flange for two-pin spanner.
grinding spindle
Cup Brush 16/Disc Brush
M 14
An O-ring (plastic (for M 14 grinder spindle)
part) is inserted in
Depending on the application, remove the protec-
the mounting
tion guard 6 and mount the hand guard 12.
flange 8 around the
The grinding tool must be able to be screwed
centring collar.
onto the grinding spindle 5 until it rests firmly
against the grinder spindle flange at the end of
(Order No. the grinder spindle threads. Tighten with an
open-end spanner.
Mounting flange for
grinding spindle
(for M 14 grinder spindle)
M 10
Instead of the clamping nut 10, the quick-clamp-
The mounting
ing nut 11 (accessory) can be used. Grinding
flange 19 can be
tools can then be mounted without using tools.
used on both sides.
For diamond cutting
The quick-clamping nut 11 may be used only
discs it must be posi-
for grinding and cutting discs.
tioned on the grind-
Use only a flawless, undamaged quick-clamp-
ing spindle 5 and
ing nut 11.
turned through 180°.
When screwing on, take care that the side
with printing does not point to the grinding
disc. The arrow must point to the index
mark 20.
English - 5
Quick Clamping Nut
20
11
3
Lock the grinder
spindle with the spin-
dle lock button 3.
Tighten the quick-
clamping nut by
forcefully turning the
grinding disc in the
clockwise direction.