Bosch GWS 7-115 Manual De Instrucciones página 14

Hand Protector (Optional extra)
For work with the rubber sanding plate 14 or with
the cup brush 17/disc brush/flap disc, mounting
the hand protector 13 (optional extra) is recom-
mended. The hand protector 13 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 until they have
cooled.
Clean the grinder spindle and all parts to be
mounted. For clamping and loosening the
grinding tools, lock the grinder spindle 7 with
the spindle locking button 5.
Actuate the spindle locking button 5 only
when the grinder spindle is at a standstill!
Roughing/Cutting Disk
The hole of the roughing/cutting disk must fit on
the centring shoulder of the mounting flange 9
without play. Do not use reducer pieces or adapt-
ers.
When using a diamond cutting disk, take care that
the direction of rotation arrow on the diamond cut-
ting disk and the direction of rotation of the ma-
chine (direction of rotation arrow on the machine
head) agree.
For mounting, see the illustration page.
Screw on the clamping nut 11 and tighten with the
two-hole spanner (see Section "Quick Clamping
Nut").
9
If the O-ring is missing or is damaged, it must
in all cases be
1 600 210 039) before the retainer flange 9 is
mounted.
All manuals and user guides at all-guides.com
An O-ring (plastic
part) is inserted in
the retainer flange 9
around the spigot.
replaced (Order
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 8 and mount the
hand protector 13. Place the special retainer
flange 9 (optional
2 605 703 028) and the flap disc on the grinder
spindle 7. Screw on the clamping nut 11 and
tighten with the two-hole spanner.
Rubber Sanding Plate 14
Remove the protective guard 8 and mount the
hand protector 13.
For mounting, see the illustration page.
Screw on the round nut 16 and tighten with the
two-hole spanner.
Cup Brush 17/Disc brush
Remove the protective guard 8 and mount the
hand protector 13.
The grinding tool must be able to be screwed onto
the grinding spindle 7 until it rests firmly against
the grinder spindle flange at the end of the grinder
spindle threads. Tighten with an open-ended
spanner.
Approved Grinding Tools
All grinding tools described in these operating in-
structions can be used (roughing and cutting
discs of synthetic resin-bonded, fibre-reinforced
material).
The permissible speed [RPM] or the circumferen-
tial speed [m/s] of the grinding tools used must be
at least in accordance with the values given in the
table.
Therefore, always observe the permissible rota-
tional/circumferential speed on the label of the
grinding tool.
D
d
115
125
D
b
No. D
125
d
75
b
D
extra,
max.
[mm] [mm]
b d [min
6 22.2 11 000
6 22.2 11 000
– – 11 000
30 M 14 11 000
Order No.
-1
] [m/s]
80
80
80
45
17