Dust/Chip Extraction; Starting Operation; Inserting The Battery - Würth TG 12-A Manual De Instrucciones

OBJ_BUCH-2828-001.book Page 22 Monday, June 13, 2016 4:48 PM
 Do not touch grinding and cutting discs before
they have cooled down. The discs can become very
hot while working.
Clean the grinder spindle 8 and all parts to be mounted.
For tightening or loosening the grinding tools, push the spindle
lock button 2 forwards and simultaneously turn the grinding
tool to fix the grinder spindle.
 Actuate the spindle lock button only when the
grinder spindle is at a standstill. Otherwise, the
machine may become damaged.
Grinding/Cutting Disc
Pay attention to the dimensions of the grinding tools. The
mounting hole diameter must fit the mounting flange without
play. Do not use reducers or adapters.
When using diamond cutting discs, pay attention that the
direction-of-rotation arrow on the diamond cutting disc and
the direction of rotation of the machine (see direction-of-rota-
tion arrow on the housing) agree.
See graphics page for the mounting sequence.
Attach the grinding tool using the bolt 11. Tighten the bolt
using the hex key 13 until the washer of the bolt is flush with
the grinding tool.
 After mounting the grinding tool and before
switching on, check that the grinding tool is
correctly mounted and that it can turn freely.
Make sure that the grinding tool does not
graze against the protection guard or other
parts.
Approved Grinding Tools
All grinding tools mentioned in these operating instructions
can be used.
-1
The permissible speed [min ] or the circumferential speed
[m/s] of the grinding tools used must at least match the values
given in the table.
Therefore, observe the permissible rotational/circumfer-
ential speed on the label of the grinding tool.
max.
[mm] [mm]
D b
76 7
Grinding discs
Dust 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 dust can cause allergic
reactions and/or lead to respiratory infections of the user or
bystanders.
Certain dust, such as oak or beech dust, is considered carci-
nogenic, especially in connection with wood-treatment addi-
tives (chromate, wood preservative). Materials containing
asbestos may only be worked by specialists.
• Provide for good ventilation of the working place.
• It is recommended to wear a P2 filter-class respirator.
Observe the relevant regulations in your country for the mate-
rials to be worked.
 Prevent dust accumulation at the workplace.

Inserting the battery

Note: Use of batteries not suitable for the machine can lead
to malfunctions of or cause damage to the power tool.
Insert the charged battery 4 into the handle until it can be felt
to engage and faces flush against the handle.
Switching On and Off
To start the power tool, push the On/Off switch 3 forwards.
To lock the On/Off switch 3, press the On/Off switch 3
down at the front until it latches.
-1
d [min ] [m/s]
To switch off the power tool, release the On/Off switch 3
or, if it is locked, briefly push down the back of the On/Off
switch 3 and then release it.
10 19.500 80
To save energy, only switch the power tool on when using it.
Selecting Grinding Discs
0667 410 076
0664 130 761

Dust/Chip Extraction

Dust can easily ignite.

Starting Operation

Material
PVC, wood, com-
posites, perspex
Aluminium, copper,
steel, stainless steel,
zinc, brass
22