Bosch HWS Series Original Instructions Manual page 32

OBJ_BUCH-2487-002.book Page 32 Wednesday, November 2, 2016 4:43 PM
32 | English
– Place the clamping nut 12 onto the spindle thread so that
the central recess of the clamping nut faces upward.
– Tighten the clamping nut with two-pin spanner 13, while
counter-holding the spanner surfaces of the grinder spin-
dle 3 with open-end spanner 14.
Removal
– Hold the grinder spindle 3 on the spanner surfaces with
open-end spanner 14.
– Unscrew the clamping nut 12 from the grinder spindle with
two-pin spanner 13, while counter-holding the spanner
surfaces with open-end spanner 14.
– Afterwards, pull the grinding tool and the mounting flange
from the grinder spindle.
Machines with Spindle Lock Button 5
Applies for the following types:
– 0 602 324 40.
– 0 602 324 434
– 0 602 324 44.
For machines with spindle lock button 5, counter-holding
with an open-end spanner is not required when mounting
grinding tools (see figures E1 – E2).
 Actuate the spindle lock button only when the grinder
spindle is at a standstill. Otherwise, the machine may be-
come damaged.
– Before installing or removing the grinding tool, press and
hold spindle lock button 5 to lock the grinder spindle 3 in
place.
– Mount the desired grinding tool (see "Mounting Grinding or
Cutting Discs", page 31).
– Let go of the spindle lock button 5 to release the locked
grinder spindle.
Mounting the Rubber Sanding Plate (see figure F)
Applies for the following types:
– 0 602 301 4.. – 0 602 324 40.
– 0 602 305 40.
– 0 602 306 434
Installation
– Make sure that the hand guard and the auxiliary handle are
mounted (see "Mounting the Protective Devices",
page 31).
– Place the rubber sanding plate 17 onto the grinder spindle
3.
– Lay the sanding disc 16 on the rubber sanding plate.
– Place the round nut 15 on the spindle collar.
– Tighten the round nut with two-pin spanner 13, while
counter-holding the spanner surfaces of the grinder spin-
dle 3 with open-end spanner 14.
Take care that the round nut 15 is screwed completely into
the bulge of the rubber sanding plate so that it does not inter-
fere while sanding and the sanding disc is firmly seated.
Removal
– Hold the grinder spindle 3 on the spanner surfaces with
open-end spanner 14.
1 609 92A 36G | (2.11.16)
– Unscrew the round nut 15 from the grinder spindle with
two-pin spanner 13, while counter-holding the spanner
surfaces with open-end spanner 14.
– Pull the sanding disc and the rubber sanding plate from the
grinder spindle.
Mounting the Buffing Disc (see figure G)
Applies for the following types:
– 0 602 301 4.. – 0 602 324 40.
– 0 602 305 40.
– 0 602 306 434
Installation
Pay attention that the thread of the buffing disc fits exactly on
the grinder spindle thread (M14).
– Make sure that the hand guard and the auxiliary handle are
mounted (see "Mounting the Protective Devices",
page 31).
– Screw the buffing disc 18 so far onto the grinder spindle 3
that it rests firmly against the face surface of the grinder
spindle, while counter-holding the spanner surfaces of the
grinder spindle 3 with open-end spanner 14.
Removal
– Unscrew the tightly seated buffing disc 18 from the grinder
spindle by applying an open-end spanner to the buffing
disc spanner surfaces, while counter-holding the spanner
surfaces of the grinder spindle 3 with open-end spanner
14.
Mounting Wire Brushes (see figure H)
Applies for the following types:
– 0 602 304 40. – 0 602 331 5..
– 0 602 324 44., ... 464, – 0 602 332 5..
... 474, ... 434 – 0 602 334 5..
– 0 602 329 5..
Installation
Pay attention that the thread of the wire brush fits exactly on
the grinder spindle thread (M14).
– Make sure that the hand guard and the auxiliary handle are
mounted (see "Mounting the Protective Devices",
page 31).
– Screw the desired wire brush 19 (cup brush or wire wheel)
so far onto the grinder spindle 3 that it rests firmly against
the face surface of the grinder spindle, while counter-hold-
ing the spanner surfaces of the grinder spindle with open-
end spanner 14.
Removal
– Unscrew the tightly seated wire brush 19 from the grinder
spindle by applying an open-end spanner to wire brush
spanner surfaces, while counter-holding the spanner sur-
faces of the grinder spindle 3 with open-end spanner 14.
Dust/Chip Extraction
 Dusts from materials such as lead-containing coatings,
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.
Bosch Power Tools