Bosch GWS 750-125 - Инструкция по эксплуатации - Страница 21

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21

vice immediately; see the "After-Sales Service and Applica-
tion Service" section for addresses.

Protective guard for grinding

Place the protective guard 

(7)

 on the spindle collar. Adjust

the position of the protective guard 

(7)

 to meet the require-

ments of the operation. Lock the protective guard 

(7)

 by

tightening the locking screw 

(8)

 using the combination

wrench 

(4)/(5)

.

u

Adjust the protective guard

(7)

such that sparking in

the direction of the operator is prevented.

Note: 

The coding cams on the protective guard 

(7)

 ensure

that only a protective guard that is suitable for the power
tool can be fitted.

Protective guard for cutting

u

Always use the protective guard for cutting (14) when
cutting bonded abrasives.

u

Provide sufficient dust extraction when cutting stone.

The protective guard for cutting 

(14)

 is fitted in the same

way as the protective guard for grinding 

(7)

.

Side handle

u

Do not operate your power tool without the side
handle

(3)

.

Screw the side handle 

(3)

 on the left or right of the machine

head depending on how your are working.

Hand guard

u

Always fit the hand guard (16)

when working with the

rubber sanding plate

(17)

or with the cup brush/disc

brush/flap disc.

Attach the hand guard 

(16)

 to the side handle 

(3)

.

Fitting the abrasive tools

u

Pull the plug out of the socket before carrying out any
work on the power tool.

u

Do not touch grinding and cutting discs until they have
cooled down.

 The discs can become very hot while work-

ing.

Clean the grinding spindle 

(6)

 and all the parts to be fitted.

Lock the grinding spindle with the spindle lock button 

(1)

before clamping and releasing the abrasive tools.

u

Do not press the spindle lock button while the grind-
ing spindle is moving. 

The power tool may become dam-

aged if you do this.

Grinding/cutting disc

Pay attention to the dimensions of the abrasive tools. The
diameter of the hole must match that of the mounting flange.
Do not use an adapter or reducer.
When using diamond cutting discs, ensure that the arrow in-
dicating the direction of rotation on the diamond cutting disc
matches the direction of rotation of the power tool (see the
direction of rotation arrow on the machine head).
See the graphics page for fitting instructions.

To fasten the grinding/cutting disc, screw on the clamping
nut 

(11)

 and tighten it with the combination wrench

(4)/(5)

;

see the "Quick-clamping nut" section.

u

After fitting the abrasive tool, check that the abrasive
tool is fitted correctly and can turn freely before
switching on the power tool. Make sure that the abras-
ive tool does not brush against the protective guard or
other parts.

Mounting flange for grinding spindle M 14:

A plastic part (O-ring) is fitted around the cent-
ring collar in the mounting flange 

(9)

. 

If the O-

ring is missing or damaged,

 the mounting

flange 

(9)

 must be replaced before operation

can resume.

Mounting flange for grinding spindle M 10:

 The mounting

flange can be used on either side.

Flap disc

u

Always fit the hand guard (16)

when working with the

flap disc.

Rubber sanding pad

u

Always fit the hand guard

(16)

when working with the

rubber sanding pad (17)

.

See the graphics page for fitting instructions.
Screw on the round nut 

(19)

 and tighten with the combina-

tion wrench 

(4)/(5)

.

Cup brush/disc brush

u

Always fit the hand guard

(16)

when working with the

cup brush or disc brush.

See the graphics page for fitting instructions.
The cup brush/disc brush must be screwed onto the grinding
spindle until it rests firmly against the grinding spindle flange
at the end of the grinding spindle thread. Tighten the cup
brush/disc brush with an open-ended spanner.

Quick-clamping nut 

To change the abrasive tool easily without having to use any
additional tools, you can use the quick-clamping nut 

(12)

 in-

stead of the clamping nut 

(11)

.

u

The quick-clamping nut

(12)

may be used only for

grinding or cutting discs.

Only use quick-clamping nuts (12)

that are in good work-

ing order and not damaged.
When screwing on, make sure that the printed side of the
quick-clamping nut

(12)

is not facing the grinding disc;

the arrow must be pointing towards the index mark (23).

Bosch Power Tools

1 609 92A 5FM | (22.11.2019)