Bosch GWS 22-230 H - Инструкция по эксплуатации - Страница 12

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13

Bosch Power Tools

1 609 92A 2C9 | (24.10.16)

Assembly

Mounting the Protective Devices



Before any work on the machine itself, pull the mains 
plug.

Note: 

After breakage of the grinding disc during operation or 

damage to the holding fixtures on the protection guard/power 
tool, the machine must promptly be sent to an after-sales 
service agent for maintenance. For addresses, see section 
“After-sales Service and Application Service”.

Protection Guard for Grinding (GWS 24-230 JVX)

Release the clamping lever 

30

. Place the protection guard  

with the encoding key 

29

 engaging into the groove on the 

spindle collar until the shoulder of the protection guard is 
seated against the flange of the power tool, and turn the pro-
tection guard to the requested position. Lock the clamping le-
ver 

30

.



Adjust the protection guard in such a manner that 
sparking is prevented in the direction of the operator.

The tightening tension of the clamp from the protection guard 
can be changed by loosening or tightening the adjustment 
screw 

31

. Ensure that the protection guard is tightly seated 

and check regularly.

Note:

 The encoding keys on the protection guard ensure that 

only a protection guard that fits the machine type can be 
mounted.

Protection Guard for Grinding (Clamping Screw)
(GWS 20-230 H / GWS 22-180 H / GWS 22-230 H / JH /
GWS 24-180 H / GWS 24-230 H / JH / GWS 26-180 H /
GWS 26-230 B / H)

Place the protection guard 

21

 on the spindle collar. Adapt the 

position of the protection guard to the requirements of the 
work step and lock the protection guard 

21

 with the locking 

screw 

22

.



Adjust the protection guard in such a manner that 
sparking is prevented in the direction of the operator.

Protection Guard for Cutting



For cutting with bonded abrasives, always use the pro-
tection guard for cutting 23/32.



Provide for sufficient dust extraction when cutting 
stone.

The protection guard for cutting 

23/32

 is mounted in the 

same manner as the protection guard for grinding.

Cutting Guide with Dust Extraction Protection Guard

The cutting guide with dust extraction protection guard 

18

 is 

mounted in the same manner as the protection guard for 
grinding.

Auxiliary Handle



Operate your machine only with the auxiliary handle 3.

Screw the auxiliary handle 

3

 on the right or left of the machine 

head depending on the working method.

Vibration Damper (GWS 24-230 JVX)

The integrated vibration damper reduces occurring vibra-
tions.



Do not continue to use the power tool when the damp-
ing element is damaged.

Hand Guard



For operations with the rubber sanding plate 14 or with 
the cup brush/wheel brush/flap disc, always mount the 
hand guard 12.

The hand guard 

12

 is fastened with the auxiliary handle 

3

.

Mounting the Grinding Tools



Before any work on the machine itself, pull the mains 
plug.



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

The discs can become very hot while 

working.

Clean the grinder spindle 

4

 and all parts to be mounted.

For clamping and loosening the grinding tools, lock the grind-
er spindle with the spindle lock button 

1

.



Actuate the spindle lock button only when the grinder 
spindle is at a standstill. 

Otherwise, the machine may be-

come damaged.

Quick-clamping Nut

With the quick-clamping nut 

9

, grinding tools can be mounted 

without additional tools.



The quick-clamping nut 9 may be used only for grinding 
or cutting discs.

Use only a flawless, undamaged quick-clamping nut 9.
When screwing on, pay attention that the side of the 
quick-clamping nut 9 with printing does not face the 
grinding disc; the arrow must point to the index mark 33.

Lock the grinder spindle with 
the spindle lock button 

1

. To 

tighten the quick-clamping 
nut, firmly turn the grinding 
disc in clockwise direction.

33

OBJ_BUCH-827-008.book  Page 13  Monday, October 24, 2016  2:46 PM