Bosch GBR 15 CA - Инструкция по эксплуатации - Страница 15

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15

Bosch Power Tools

1 609 92A 1FH | (27.8.15)



Maintain power tools. Check for misalignment or bind-
ing of moving parts, breakage of parts and any other 
condition that may affect the power tool’s operation. If 
damaged, have the power tool repaired before use. 

Many accidents are caused by poorly maintained power 
tools.



Keep cutting tools sharp and clean. 

Properly maintained 

cutting tools with sharp cutting edges are less likely to bind 
and are easier to control.



Use the power tool, accessories and tool bits etc. in ac-
cordance with these instructions, taking into account 
the working conditions and the work to be performed. 

Use of the power tool for operations different from those 
intended could result in a hazardous situation.

Service



Have your power tool serviced by a qualified repair per-
son using only identical replacement parts. 

This will en-

sure that the safety of the power tool is maintained.

Safety Warnings for Concrete Grinders

Safety Warnings Common for Grinding



This power tool is intended to function as a grinder. 
Read all safety warnings, instructions, illustrations and 
specifications provided with this power tool. 

Failure to 

follow all instructions listed below may result in electric 
shock, fire and/or serious injury.



Operations such as sanding, wire brushing, polishing 
or cutting-off are not recommended to be performed 
with this power tool. 

Operations for which the power tool 

was not designed may create a hazard and cause personal 
injury.



Do not use accessories which are not specifically de-
signed and recommended by the tool manufacturer. 

Just because the accessory can be attached to your power 
tool, it does not assure safe operation.



The rated speed of the accessory must be at least equal 
to the maximum speed marked on the power tool. 

Ac-

cessories running faster than their rated speed can break 
and fly apart.



The outside diameter and the thickness of your acces-
sory must be within the capacity rating of your power 
tool. 

Incorrectly sized accessories cannot be adequately 

guarded or controlled.



Threaded mounting of accessories must match the 
grinder spindle thread. For accessories mounted by 
flanges, the arbour hole of the accessory must fit the 
locating diameter of the flange. 

Accessories that do not 

match the mounting hardware of the power tool will run out 
of balance, vibrate excessively and may cause loss of con-
trol.



Do not use a damaged accessory. Before each use in-
spect the accessory such as abrasive wheels for chips 
and cracks, backing pad for cracks, tear or excess 
wear, wire brush for loose or cracked wires. If power 
tool or accessory is dropped, inspect for damage or in-
stall an undamaged accessory. After inspecting and in-
stalling an accessory, position yourself and bystanders 

away from the plane of the rotating accessory and run 
the power tool at maximum no-load speed for one min-
ute. 

Damaged accessories will normally break apart during 

this test time.



Wear personal protective equipment. Depending on 
application, use face shield, safety goggles or safety 
glasses. As appropriate, wear dust mask, hearing pro-
tectors, gloves and workshop apron capable of stop-
ping small abrasive or workpiece fragments. 

The eye 

protection must be capable of stopping flying debris gen-
erated by various operations. The dust mask or respirator 
must be capable of filtrating particles generated by your 
operation. Prolonged exposure to high intensity noise may 
cause hearing loss.



Keep bystanders a safe distance away from work area. 
Anyone entering the work area must wear personal 
protective equipment. 

Fragments of workpiece or of a 

broken accessory may fly away and cause injury beyond 
immediate area of operation.



Hold the power tool by insulated gripping surfaces on-
ly, when performing an operation where the cutting ac-
cessory may contact hidden wiring or its own cord. 

Cut-

ting accessory contacting a “live” wire may make exposed 
metal parts of the power tool “live” and could give the op-
erator an electric shock.



Position the cord clear of the spinning accessory. 

If you 

lose control, the cord may be cut or snagged and your hand 
or arm may be pulled into the spinning wheel.



Never lay the power tool down until the accessory has 
come to a complete stop. 

The spinning wheel may grab 

the surface and pull the power tool out of your control.



Do not run the power tool while carrying it at your side. 

Accidental contact with the spinning accessory could snag 
your clothing, pulling the accessory into your body.



Regularly clean the power tool’s air vents. 

The motor’s 

fan will draw the dust inside the housing and excessive ac-
cumulation of powdered metal may cause electrical haz-
ards.



Do not operate the power tool near flammable materi-
als. 

Sparks could ignite these materials.



Do not use accessories that require liquid coolants. 

Us-

ing water or other liquid coolants may result in electrocu-
tion or shock.

Kickback and related warnings



Kickback is a sudden reaction to a pinched or snagged ro-
tating wheel, backing pad, brush or any other accessory. 
Pinching or snagging causes rapid stalling of the rotating 
accessory which in turn causes the uncontrolled power 
tool to be forced in the direction opposite of the accesso-
ry’s rotation at the point of the binding.
For example, if an abrasive wheel is snagged or pinched by 
the workpiece, the edge of the wheel that is entering into 
the pinch point can dig into the surface of the material caus-
ing the wheel to climb out or kick out. The wheel may either 
jump toward or away from the operator, depending on di-
rection of the wheel’s movement at the point of pinching. 
Abrasive wheels may also break under these conditions.

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