Bosch gop 250 ce professional: English

OBJ_BUCH-1271-004.book Page 16 Tuesday, February 14, 2012 11:38 AM

16 | English

Accessory Material

Mounting/Replacing the Application Tool/Accessory

(GOP 300 SCE)

Scraper, flexible* Silicone and other

elastic materials

If required, remove an already mounted application tool/

accessory.

For this, open the SDS lever 12 to the stop (not further) and

remove the application tool.

Base plate for

Depends on sanding

Mount the requested application tool/accessory (e.g. plunge

sanding, series

sheet

cut saw blade 6) in such a manner on the tool holder 4 that the

Delta 93 mm*

offset faces downward (see illustration on the graphics page;

marking on the application tool/accessory is readable from

* Optional accessory; for the complete accessories please see Bosch

above).

accessory programme.

Turn the application tool/accessory to a position favourable

for the respective job, and allow it to engage into the cams of

Mounting/Replacing the Application Tool/Accessory

the tool holder 4. 12 different positions are possible, each

(GOP 250 CE)

offset by 30°.

If required, remove an already mounted application tool/ac-

Close SDS lever 12 so that it faces against the housing of the

cessory.

power tool.

For removing the application tool/accessory, loosen the

f Check the tight seating of the application tool/acces-

screw 7 with the Allen key 8 and remove the application tool/

sory. Incorrect or not securely fastened application tools/

accessory.

accessories can come loose during operation and pose a

Mount the requested application tool/accessory (e.g. plunge

hazard.

cut saw blade 6) in such a manner on the tool holder 4 that the

offset faces downward (see illustration on the graphics page;

Mounting/Replacing a Sanding Sheet on the Sanding Plate

marking on the application tool/accessory is readable from

The sanding plate 10 is fitted with Velcro backing for quick

above).

and easy fastening of sanding sheets with Velcro adhesion.

Turn the application tool/accessory to a position favourable

Before attaching the sanding sheet 11, free the Velcro back-

for the respective job, and allow it to engage into the cams of

ing of the sanding plate 10 from any debris by tapping against

the tool holder 4. 12 different positions are possible, each

it in order to enable optimum adhesion.

offset by 30°.

Position the sanding sheet 11 flush alongside one edge of the

For more intermediate positions, the adapter 9 (accessory)

sanding plate 10, then lay the sanding sheet onto the sanding

can be used: Allow the adapter to engage with the smooth

plate and press firmly.

side onto the cams of the tool holder 4 (see illustration on the

To ensure optimum dust extraction, pay attention that the

graphics page). Position the application tool/accessory onto

punched holes in the sanding sheet match with the holes in

the adapter in any position.

the sanding plate.

Fasten the application tool/accessory with bolt 7. Tighten the

To remove the sanding sheet 11, grasp it at one of the tips and

bolt with Allen key 8 until the spring washer of the bolt faces

pull it off from the sanding plate 10.

flush against the application tool/accessory.

You can use all sanding sheets, fleece pads/polishing cloth

f Check the tight seating of the application tool/acces-

pads of the Delta 93 mm series of Bosch accessory program.

sory. Incorrect or not securely fastened application tools/

Sanding accessories, such as fleece pads/polishing cloth

accessories can come loose during operation and pose a

pads, are attached to the sanding plate in the same manner.

hazard.

Selecting the Sanding Sheet

Depending on the material to be worked and the required rate of material removal, different sanding sheets are available:

Sanding disc Material Application Grain size

– All wooden materials

For coarse-sanding, e.g. of rough, unplaned beams and

coarse 40

(e.g., hardwood, soft-

boards

60

wood, chipboard, build-

For face sanding and planing small irregularities

medium 80

ing board)

100

– Metal materials

120

For finish and fine sanding of wood

fine 180

240

320

400

2 609 932 802 | (14.2.12) Bosch Power Tools

OBJ_BUCH-1271-004.book Page 17 Tuesday, February 14, 2012 11:38 AM

English | 17

Sanding disc Material Application Grain size

–Paint

For sanding off paint

coarse 40

– Varnish

60

– Filling compound

For sanding primer (e.g., for removing brush dashes, drops

medium 80

– Filler

of paint and paint run)

100

120

For final sanding of primers before coating

fine 180

240

320

400

Dust/Chip Extraction

Operation

f Dusts from materials such as lead-containing coatings,

f Observe correct mains voltage! The voltage of the

some wood types, minerals and metal can be harmful to

power source must agree with the voltage specified on

one’s health. Touching or breathing-in the dusts can cause

the nameplate of the machine. Power tools marked

allergic reactions and/or lead to respiratory infections of

with 230 V can also be operated with 220 V.

the user or bystanders.

Certain dusts, such as oak or beech dust, are considered

Starting Operation

as carcinogenic, especially in connection with wood-treat-

ment additives (chromate, wood preservative). Materials

Switching On and Off

containing asbestos may only be worked by specialists.

To start the machine, push the On/Off switch 1 forward so

– As far as possible, use a dust extraction system suitable

that the “I” is indicated on the switch.

for the material.

To switch off the machine, push the On/Off switch 1 toward

– Provide for good ventilation of the working place.

the rear so that the “0” is indicated on the switch.

– It is recommended to wear a P2 filter-class respirator.

When not using the power tool, switch it off in order to save

Observe the relevant regulations in your country for the

energy.

materials to be worked.

Preselecting the Orbital Stroke Rate

f Prevent dust accumulation at the workplace. Dusts can

With the thumbwheel for preselection of the orbital stroke

easily ignite.

rate 2, you can preselect the required orbital stroke rate, even

Connecting the Dust Extraction (see figure A)

during operation.

For sanding, always connect the dust extraction.

The required stroke rate depends on the material and the

Remove the application tool/accessory when mounting the

working conditions and can be determined through practical

dust extraction 16 (accessory).

testing.

If required, assemble the parts of the dust extraction 16 as

Working Advice

shown in the figure. Position the assembled dust extraction

onto the machine via the tool holder 4. Turn the dust extrac-

f Before any work on the machine itself, pull the mains

tion in such a manner that the cams of the dust extraction en-

plug.

gage into the corresponding recesses on the housing. Fasten

f Wait until the machine has come to a standstill before

the dust extraction to the machine with the retaining clip 14

placing it down.

as shown in the figure.

Note: Do not cover off the venting slots 3 of the machine while

Pay attention that the felt ring 13 is undamaged and faces

working, as this reduces the working life of the machine.

tightly against the sanding plate 10. Replace a damage felt

Operating Principle

ring immediately.

Due to the oscillating drive the application tool/accessory

Depending on the machine model, place a vacuum hose 17

swings up to 20000 times per minute for 2.8° . This allows for

(accessory) either directly onto the vacuum connection 15 or

precise work in narrow spaces.

cut off the old hose end, screw the extraction adapter 18 (ac-

Work with low and uniform application

cessory) onto the hose end and insert it directly into the vac-

pressure, otherwise, the working perform-

uum connection 15. Connect the vacuum hose 17 with a vac-

ance will decline and the application tool

uum cleaner (accessory). An overview for the connection of

can become blocked.

various vacuum cleaners can be found at the end of these in-

structions.

The vacuum cleaner must be suitable for the material being

While working, move the machine back and

worked.

forth, so that the application tool does not

heat up excessively and become blocked.

When vacuuming dry dust that is especially detrimental to

health or carcinogenic, use a special vacuum cleaner.

Bosch Power Tools 2 609 932 802 | (14.2.12)

OBJ_BUCH-1271-004.book Page 18 Tuesday, February 14, 2012 11:38 AM

18 | English

Sawing

If the replacement of the supply cord is necessary, this has to

f Use only undamaged saw blades that are in perfect con-

be done by Bosch or an authorized Bosch service agent in or-

dition. Bent or dull saw blades can break, negatively influ-

der to avoid a safety hazard.

ence the cut, or lead to kickback.

If the machine should fail despite the care taken in manufac-

f When sawing light building materials, observe the stat-

turing and testing procedures, repair should be carried out by

utory provisions and the recommendations of the ma-

an after-sales service centre for Bosch power tools.

terial suppliers.

In all correspondence and spare parts order, please always in-

f Plunge cuts may only be applied to soft materials, such

clude the 10-digit article number given on the type plate of

as wood, gypsum plaster boards, etc.!

the machine.

Before sawing with HCS saw blades in wood, particle board,

building materials, etc., check these for foreign objects such

After-sales Service and Customer Assistance

as nails, screws, or similar. If required, remove foreign ob-

Our after-sales service responds to your questions concern-

jects or use BIM saw blades.

ing maintenance and repair of your product as well as spare

Separating

parts. Exploded views and information on spare parts can al-

Note: When separating wall tiles take into consideration that

so be found under:

the application tools/accessories wear heavily when used for

www.bosch-pt.com

longer periods of time.

Our customer service representatives can answer your ques-

tions concerning possible applications and adjustment of

Sanding

products and accessories.

The removal rate and the sanding pattern are primarily deter-

mined by the choice of sanding sheet, the preset oscillation

Great Britain

rate and the applied pressure.

Robert Bosch Ltd. (B.S.C.)

Only flawless sanding sheets achieve good sanding capacity

P.O. Box 98

and extend the service life of the machine.

Broadwater Park

Pay attention to apply uniform sanding pressure; this increases

North Orbital Road

the working life of the sanding sheets.

Denham

Intensifiying the sanding pressure does not lead to an in-

Uxbridge

crease of the sanding capacity, but to increased wear of the

UB 9 5HJ

machine and the sanding sheet.

Tel. Service: +44 (0844) 736 0109

Fax: +44 (0844) 736 0146

For precise on-the-spot sanding of edges, corners and hard to

E-Mail: boschservicecentre@bosch.com

reach areas, it is also possible to work only with the tip or an

edge of the sanding plate.

Ireland

When selectively sanding on the spot, the sanding sheet can

Origo Ltd.

heat up considerably. Reduce the orbital stroke rate and allow

Unit 23 Magna Drive

the sanding sheet to cool down regularly.

Magna Business Park

A sanding sheet that has been used for metal should not be

City West

used for other materials.

Dublin 24

Use only original Bosch sanding accessories.

Tel. Service: +353 (01) 4 66 67 00

For sanding, always connect the dust extraction.

Fax: +353 (01) 4 66 68 88

Scraping

Australia, New Zealand and Pacific Islands

For scraping, select a high oscillation rate.

Robert Bosch Australia Pty. Ltd.

Work on a soft surface (e.g. wood) at a flat ange, and apply

Power Tools

only light pressure. Otherwise the scraper can cut into the

Locked Bag 66

surface.

Clayton South VIC 3169

Customer Contact Center

Inside Australia:

Maintenance and Service

Phone: +61 (01300) 307 044

Maintenance and Cleaning

Fax: +61 (01300) 307 045

Inside New Zealand:

f Before any work on the machine itself, pull the mains

Phone: +64 (0800) 543 353

plug.

Fax: +64 (0800) 428 570

f For safe and proper working, always keep the machine

Outside AU and NZ:

and ventilation slots clean.

Phone: +61 (03) 9541 5555

Clean Riff application tools (accessory) regularly with a wire

www.bosch.com.au

brush.

2 609 932 802 | (14.2.12) Bosch Power Tools

OBJ_BUCH-1271-004.book Page 19 Tuesday, February 14, 2012 11:38 AM

English | 19

Republic of South Africa

Philippines

Customer service

Robert Bosch, Inc.

Hotline: +27 (011) 6 51 96 00

28th Floor Fort Legend Towers,

Gauteng – BSC Service Centre

3rd Avenue corner 31st Street,

35 Roper Street, New Centre

Fort Bonifacio Global City,

Johannesburg

1634 Taguig City, Philippines

Tel.: +27 (011) 4 93 93 75

Tel.: +63 (2) 870 3871

Fax: +27 (011) 4 93 01 26

Fax: +63 (2) 870 3870

E-Mail: bsctools@icon.co.za

matheus.contiero@ph.bosch.com

www.bosch-pt.com.ph

KZN – BSC Service Centre

Unit E, Almar Centre

Bosch Service Center:

143 Crompton Street

9725-27 Kamagong Street

Pinetown

San Antonio Village

Tel.: +27 (031) 7 01 21 20

Makati City, Philippines

Fax: +27 (031) 7 01 24 46

Tel.: +63 (2) 899 9091

E-Mail: bsc.dur@za.bosch.com

Fax: +63 (2) 897 6432

rosalie.dagdagan@ph.bosch.com

Western Cape – BSC Service Centre

Democracy Way, Prosperity Park

Malaysia

Milnerton

Robert Bosch (S.E.A.) Sdn. Bhd.

Tel.: +27 (021) 5 51 25 77

No. 8A, Jalan 13/6

Fax: +27 (021) 5 51 32 23

G.P.O. Box 10818

E-Mail: bsc@zsd.co.za

46200 Petaling Jaya

Bosch Headquarters

Selangor, Malaysia

Midrand, Gauteng

Tel.: +60 (3) 7966 3194

Tel.: +27 (011) 6 51 96 00

Fax: +60 (3) 7958 3838

Fax: +27 (011) 6 51 98 80

cheehoe.on@my.bosch.com

E-Mail: rbsa-hq.pts@za.bosch.com

Toll-Free: 1800 880 188

www.bosch-pt.com.my

People’s Republic of China

Thailand

China Mainland

Bosch Power Tools (China) Co., Ltd.

Robert Bosch Ltd.

567, Bin Kang Road

Liberty Square Building

Bin Jiang District 310052

No. 287, 11 Floor

Hangzhou, P.R.China

Silom Road, Bangrak

Service Hotline: 400 826 8484

Bangkok 10500

Fax: +86 571 8777 4502

Tel.: +66 (2) 6 31 18 79 – 18 88 (10 lines)

E-Mail: contact.ptcn@cn.bosch.com

Fax: +66 (2) 2 38 47 83

www.bosch-pt.com.cn

Robert Bosch Ltd., P. O. Box 2054

Bangkok 10501, Thailand

HK and Macau Special Administrative Regions

Robert Bosch Hong Kong Co. Ltd.

Bosch Service – Training Centre

21st Floor, 625 King’s Road

2869-2869/1 Soi Ban Kluay

North Point, Hong Kong

Rama IV Road (near old Paknam Railway)

Customer Service Hotline: +852 2101 0235

Prakanong District

Fax: +852 2590 9762

10110 Bangkok

E-Mail: info@hk.bosch.com

Thailand

www.bosch-pt.com.hk

Tel.: +66 (2) 6 71 78 00 – 4

Fax: +66 (2) 2 49 42 96

Indonesia

Fax: +66 (2) 2 49 52 99

PT. Multi Mayaka

Singapore

Kawasan Industri Pulogadung

Jalan Rawa Gelam III No. 2

Robert Bosch (SEA) Pte. Ltd.

Jakarta 13930

11 Bishan Street 21

Indonesia

Singapore 573943

Tel.: +62 (21) 46 83 25 22

Tel.: +65 6571 2772

Fax: +62 (21) 46 82 86 45/68 23

Fax: +65 6350 5315

E-Mail: sales@multimayaka.co.id

leongheng.leow@sg.bosch.com

www.bosch-pt.co.id

Toll-Free: 1800 333 8333

www.bosch-pt.com.sg

Bosch Power Tools 2 609 932 802 | (14.2.12)